From 9d5441de28e2b1e5087ce63c4fe9e0b1c5b3fcaa Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Thu, 7 Feb 2019 22:21:40 +0200 Subject: drm/i915: Populate gamma_mode for all platforms On pre-HSW gamma mode is configured via PIPECONF. The bits are the same except shifted up, so we can reuse just store them in crtc_state->gamma_mode in the HSW+ way, allowing us to share some code later. v2: Allow fastboot with gamma_mode changes (Maarten) Add space around the '<<' in the reg macro Deal with HAS_GMCH Signed-off-by: Ville Syrjälä Reviewed-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/20190207202146.26423-2-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/intel_display.c | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 2802674c94ef..cd3241d336e9 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3450,7 +3450,7 @@ static void i9xx_disable_plane(struct intel_plane *plane, * * On pre-g4x there is no way to gamma correct the * pipe bottom color but we'll keep on doing this - * anyway. + * anyway so that the crtc state readout works correctly. */ dspcntr = i9xx_plane_ctl_crtc(crtc_state); @@ -7692,6 +7692,8 @@ static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state) crtc_state->limited_color_range) pipeconf |= PIPECONF_COLOR_RANGE_SELECT; + pipeconf |= PIPECONF_GAMMA_MODE(crtc_state->gamma_mode); + I915_WRITE(PIPECONF(crtc->pipe), pipeconf); POSTING_READ(PIPECONF(crtc->pipe)); } @@ -8144,6 +8146,9 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, (tmp & PIPECONF_COLOR_RANGE_SELECT)) pipe_config->limited_color_range = true; + pipe_config->gamma_mode = (tmp & PIPECONF_GAMMA_MODE_MASK_I9XX) >> + PIPECONF_GAMMA_MODE_SHIFT; + if (INTEL_GEN(dev_priv) < 4) pipe_config->double_wide = tmp & PIPECONF_DOUBLE_WIDE; @@ -8683,6 +8688,8 @@ static void ironlake_set_pipeconf(const struct intel_crtc_state *crtc_state) if (crtc_state->limited_color_range) val |= PIPECONF_COLOR_RANGE_SELECT; + val |= PIPECONF_GAMMA_MODE(crtc_state->gamma_mode); + I915_WRITE(PIPECONF(pipe), val); POSTING_READ(PIPECONF(pipe)); } @@ -9217,6 +9224,9 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, if (tmp & PIPECONF_COLOR_RANGE_SELECT) pipe_config->limited_color_range = true; + pipe_config->gamma_mode = (tmp & PIPECONF_GAMMA_MODE_MASK_ILK) >> + PIPECONF_GAMMA_MODE_SHIFT; + if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) { struct intel_shared_dpll *pll; enum intel_dpll_id pll_id; @@ -12080,6 +12090,8 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_I(scaler_state.scaler_id); PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate); + + PIPE_CONF_CHECK_X(gamma_mode); } PIPE_CONF_CHECK_BOOL(double_wide); -- cgit v1.2.3-55-g7522 From 5f29ab23046a4bb08a850e41bdb579b2cb59421d Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Thu, 7 Feb 2019 22:39:13 +0200 Subject: drm/i915: Track pipe gamma enable/disable in crtc state Track whether pipe gamma is enabled or disabled. For now we stick to the current behaviour of always enabling gamma. But we do get working state readout for this now. On SKL+ we use the pipe bottom color as our hardware state. On pre-SKL we read the state back from the primary plane control register. That only really correct for g4x+, as older platforms never gamma correct pipe bottom color. But doing the readout the same way on all platforms is fine, and there is no other way to do it really. v2: Initialize val at declaration (Uma) Drop the bogus skl scaler comment change (Uma) Rebase v3: Allow fastboot with gamma_enable changes (Maarten) v4: Drop the PIPE_BOTTOM_COLOR write from intel_update_pipe_config() again. It snuck back in during the rebase Signed-off-by: Ville Syrjälä Reviewed-by: Matt Roper Reviewed-by: Uma Shankar Link: https://patchwork.freedesktop.org/patch/msgid/20190207203913.5529-1-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/intel_color.c | 28 +++++++++++++++- drivers/gpu/drm/i915/intel_display.c | 65 ++++++++++++++++++++++++------------ drivers/gpu/drm/i915/intel_drv.h | 3 ++ drivers/gpu/drm/i915/intel_sprite.c | 17 ++++++++-- 4 files changed, 88 insertions(+), 25 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 86915125d17c..746138d7bcbc 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -387,6 +387,28 @@ static void hsw_color_commit(const struct intel_crtc_state *crtc_state) ilk_load_csc_matrix(crtc_state); } +static void skl_color_commit(const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum pipe pipe = crtc->pipe; + u32 val = 0; + + /* + * We don't (yet) allow userspace to control the pipe background color, + * so force it to black, but apply pipe gamma and CSC appropriately + * so that its handling will match how we program our planes. + */ + if (crtc_state->gamma_enable) + val |= SKL_BOTTOM_COLOR_GAMMA_ENABLE; + val |= SKL_BOTTOM_COLOR_CSC_ENABLE; + I915_WRITE(SKL_BOTTOM_COLOR(pipe), val); + + I915_WRITE(GAMMA_MODE(crtc->pipe), crtc_state->gamma_mode); + + ilk_load_csc_matrix(crtc_state); +} + static void bdw_load_degamma_lut(const struct intel_crtc_state *crtc_state) { struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); @@ -644,6 +666,8 @@ int intel_color_check(struct intel_crtc_state *crtc_state) degamma_tests = INTEL_INFO(dev_priv)->color.degamma_lut_tests; gamma_tests = INTEL_INFO(dev_priv)->color.gamma_lut_tests; + crtc_state->gamma_enable = true; + /* Always allow legacy gamma LUT with no further checking. */ if (crtc_state_is_legacy_gamma(crtc_state)) { crtc_state->gamma_mode = GAMMA_MODE_MODE_8BIT; @@ -689,7 +713,9 @@ void intel_color_init(struct intel_crtc *crtc) else dev_priv->display.load_luts = i9xx_load_luts; - if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv)) + if (INTEL_GEN(dev_priv) >= 9) + dev_priv->display.color_commit = skl_color_commit; + else if (IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) dev_priv->display.color_commit = hsw_color_commit; else dev_priv->display.color_commit = ilk_color_commit; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index cd3241d336e9..6f5f7525a2cb 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3221,7 +3221,8 @@ static u32 i9xx_plane_ctl_crtc(const struct intel_crtc_state *crtc_state) struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); u32 dspcntr = 0; - dspcntr |= DISPPLANE_GAMMA_ENABLE; + if (crtc_state->gamma_enable) + dspcntr |= DISPPLANE_GAMMA_ENABLE; if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) dspcntr |= DISPPLANE_PIPE_CSC_ENABLE; @@ -3701,7 +3702,9 @@ u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state) if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) return plane_ctl; - plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE; + if (crtc_state->gamma_enable) + plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE; + plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE; return plane_ctl; @@ -3754,7 +3757,9 @@ u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state) if (INTEL_GEN(dev_priv) >= 11) return plane_color_ctl; - plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE; + if (crtc_state->gamma_enable) + plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE; + plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE; return plane_color_ctl; @@ -3999,16 +4004,6 @@ static void intel_update_pipe_config(const struct intel_crtc_state *old_crtc_sta ironlake_pfit_disable(old_crtc_state); } - /* - * We don't (yet) allow userspace to control the pipe background color, - * so force it to black, but apply pipe gamma and CSC so that its - * handling will match how we program our planes. - */ - if (INTEL_GEN(dev_priv) >= 9) - I915_WRITE(SKL_BOTTOM_COLOR(crtc->pipe), - SKL_BOTTOM_COLOR_GAMMA_ENABLE | - SKL_BOTTOM_COLOR_CSC_ENABLE); - if (INTEL_GEN(dev_priv) >= 11) icl_set_pipe_chicken(crtc); } @@ -8101,6 +8096,20 @@ static void intel_get_crtc_ycbcr_config(struct intel_crtc *crtc, pipe_config->output_format = output; } +static void i9xx_get_pipe_color_config(struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct intel_plane *plane = to_intel_plane(crtc->base.primary); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + enum i9xx_plane_id i9xx_plane = plane->i9xx_plane; + u32 tmp; + + tmp = I915_READ(DSPCNTR(i9xx_plane)); + + if (tmp & DISPPLANE_GAMMA_ENABLE) + crtc_state->gamma_enable = true; +} + static bool i9xx_get_pipe_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { @@ -8149,6 +8158,8 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, pipe_config->gamma_mode = (tmp & PIPECONF_GAMMA_MODE_MASK_I9XX) >> PIPECONF_GAMMA_MODE_SHIFT; + i9xx_get_pipe_color_config(pipe_config); + if (INTEL_GEN(dev_priv) < 4) pipe_config->double_wide = tmp & PIPECONF_DOUBLE_WIDE; @@ -9227,6 +9238,8 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, pipe_config->gamma_mode = (tmp & PIPECONF_GAMMA_MODE_MASK_ILK) >> PIPECONF_GAMMA_MODE_SHIFT; + i9xx_get_pipe_color_config(pipe_config); + if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) { struct intel_shared_dpll *pll; enum intel_dpll_id pll_id; @@ -9861,6 +9874,15 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, pipe_config->gamma_mode = I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK; + if (INTEL_GEN(dev_priv) >= 9) { + u32 tmp = I915_READ(SKL_BOTTOM_COLOR(crtc->pipe)); + + if (tmp & SKL_BOTTOM_COLOR_GAMMA_ENABLE) + pipe_config->gamma_enable = true; + } else { + i9xx_get_pipe_color_config(pipe_config); + } + power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe); if (intel_display_power_get_if_enabled(dev_priv, power_domain)) { WARN_ON(power_domain_mask & BIT_ULL(power_domain)); @@ -10031,7 +10053,12 @@ i845_cursor_max_stride(struct intel_plane *plane, static u32 i845_cursor_ctl_crtc(const struct intel_crtc_state *crtc_state) { - return CURSOR_GAMMA_ENABLE; + u32 cntl = 0; + + if (crtc_state->gamma_enable) + cntl |= CURSOR_GAMMA_ENABLE; + + return cntl; } static u32 i845_cursor_ctl(const struct intel_crtc_state *crtc_state, @@ -10185,7 +10212,8 @@ static u32 i9xx_cursor_ctl_crtc(const struct intel_crtc_state *crtc_state) if (INTEL_GEN(dev_priv) >= 11) return cntl; - cntl |= MCURSOR_GAMMA_ENABLE; + if (crtc_state->gamma_enable) + cntl = MCURSOR_GAMMA_ENABLE; if (HAS_DDI(dev_priv)) cntl |= MCURSOR_PIPE_CSC_ENABLE; @@ -11180,12 +11208,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, ret = intel_color_check(pipe_config); if (ret) return ret; - - /* - * Changing color management on Intel hardware is - * handled as part of planes update. - */ - crtc_state->planes_changed = true; } ret = 0; @@ -12092,6 +12114,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate); PIPE_CONF_CHECK_X(gamma_mode); + PIPE_CONF_CHECK_BOOL(gamma_enable); } PIPE_CONF_CHECK_BOOL(double_wide); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 2b851e614460..52584d9516d4 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -960,6 +960,9 @@ struct intel_crtc_state { /* Output down scaling is done in LSPCON device */ bool lspcon_downsampling; + /* enable pipe gamma? */ + bool gamma_enable; + /* Display Stream compression state */ struct { bool compression_enable; diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index b56a1a9ad01d..db373e3ac601 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -741,7 +741,12 @@ vlv_update_clrc(const struct intel_plane_state *plane_state) static u32 vlv_sprite_ctl_crtc(const struct intel_crtc_state *crtc_state) { - return SP_GAMMA_ENABLE; + u32 sprctl = 0; + + if (crtc_state->gamma_enable) + sprctl |= SP_GAMMA_ENABLE; + + return sprctl; } static u32 vlv_sprite_ctl(const struct intel_crtc_state *crtc_state, @@ -919,7 +924,8 @@ static u32 ivb_sprite_ctl_crtc(const struct intel_crtc_state *crtc_state) struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); u32 sprctl = 0; - sprctl |= SPRITE_GAMMA_ENABLE; + if (crtc_state->gamma_enable) + sprctl |= SPRITE_GAMMA_ENABLE; if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) sprctl |= SPRITE_PIPE_CSC_ENABLE; @@ -1107,7 +1113,12 @@ g4x_sprite_max_stride(struct intel_plane *plane, static u32 g4x_sprite_ctl_crtc(const struct intel_crtc_state *crtc_state) { - return DVS_GAMMA_ENABLE; + u32 dvscntr = 0; + + if (crtc_state->gamma_enable) + dvscntr |= DVS_GAMMA_ENABLE; + + return dvscntr; } static u32 g4x_sprite_ctl(const struct intel_crtc_state *crtc_state, -- cgit v1.2.3-55-g7522 From 8271b2ef71aaabac452dc03a6cbe8960cbea4247 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Thu, 7 Feb 2019 22:21:42 +0200 Subject: drm/i915: Track pipe csc enable in crtc state Just like we did for pipe gamma, let's also track the pipe csc state. The hardware only exists on ILK+, and currently we always enable it on hsw+ and never on any other platforms. Just like with pipe gamma, the primary plane control register is used for the readout on pre-SKL, and the pipe bottom color register on SKL+. v2: Rebase v3: Allow fastboot with csc_enable changes (Maarten) Deal with HAS_GMCH Signed-off-by: Ville Syrjälä Reviewed-by: Matt Roper Reviewed-by: Uma Shankar Link: https://patchwork.freedesktop.org/patch/msgid/20190207202146.26423-4-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/i915_reg.h | 4 ++-- drivers/gpu/drm/i915/intel_color.c | 7 ++++++- drivers/gpu/drm/i915/intel_display.c | 18 ++++++++++++++---- drivers/gpu/drm/i915/intel_drv.h | 3 +++ drivers/gpu/drm/i915/intel_sprite.c | 6 ++++-- 5 files changed, 29 insertions(+), 9 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index c3bc99d9a904..11bf60d5e748 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -6130,7 +6130,7 @@ enum { #define MCURSOR_PIPE_SELECT_SHIFT 28 #define MCURSOR_PIPE_SELECT(pipe) ((pipe) << 28) #define MCURSOR_GAMMA_ENABLE (1 << 26) -#define MCURSOR_PIPE_CSC_ENABLE (1 << 24) +#define MCURSOR_PIPE_CSC_ENABLE (1 << 24) /* ilk+ */ #define MCURSOR_ROTATE_180 (1 << 15) #define MCURSOR_TRICKLE_FEED_DISABLE (1 << 14) #define _CURABASE 0x70084 @@ -6185,7 +6185,7 @@ enum { #define DISPPLANE_RGBA888 (0xf << 26) #define DISPPLANE_STEREO_ENABLE (1 << 25) #define DISPPLANE_STEREO_DISABLE 0 -#define DISPPLANE_PIPE_CSC_ENABLE (1 << 24) +#define DISPPLANE_PIPE_CSC_ENABLE (1 << 24) /* ilk+ */ #define DISPPLANE_SEL_PIPE_SHIFT 24 #define DISPPLANE_SEL_PIPE_MASK (3 << DISPPLANE_SEL_PIPE_SHIFT) #define DISPPLANE_SEL_PIPE(pipe) ((pipe) << DISPPLANE_SEL_PIPE_SHIFT) diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 746138d7bcbc..e3bf3bd355ab 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -401,7 +401,8 @@ static void skl_color_commit(const struct intel_crtc_state *crtc_state) */ if (crtc_state->gamma_enable) val |= SKL_BOTTOM_COLOR_GAMMA_ENABLE; - val |= SKL_BOTTOM_COLOR_CSC_ENABLE; + if (crtc_state->csc_enable) + val |= SKL_BOTTOM_COLOR_CSC_ENABLE; I915_WRITE(SKL_BOTTOM_COLOR(pipe), val); I915_WRITE(GAMMA_MODE(crtc->pipe), crtc_state->gamma_mode); @@ -668,6 +669,10 @@ int intel_color_check(struct intel_crtc_state *crtc_state) crtc_state->gamma_enable = true; + if (INTEL_GEN(dev_priv) >= 9 || + IS_BROADWELL(dev_priv) || IS_HASWELL(dev_priv)) + crtc_state->csc_enable = true; + /* Always allow legacy gamma LUT with no further checking. */ if (crtc_state_is_legacy_gamma(crtc_state)) { crtc_state->gamma_mode = GAMMA_MODE_MODE_8BIT; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 6f5f7525a2cb..78f46a94733d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3224,7 +3224,7 @@ static u32 i9xx_plane_ctl_crtc(const struct intel_crtc_state *crtc_state) if (crtc_state->gamma_enable) dspcntr |= DISPPLANE_GAMMA_ENABLE; - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) + if (crtc_state->csc_enable) dspcntr |= DISPPLANE_PIPE_CSC_ENABLE; if (INTEL_GEN(dev_priv) < 5) @@ -3705,7 +3705,8 @@ u32 skl_plane_ctl_crtc(const struct intel_crtc_state *crtc_state) if (crtc_state->gamma_enable) plane_ctl |= PLANE_CTL_PIPE_GAMMA_ENABLE; - plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE; + if (crtc_state->csc_enable) + plane_ctl |= PLANE_CTL_PIPE_CSC_ENABLE; return plane_ctl; } @@ -3760,7 +3761,8 @@ u32 glk_plane_color_ctl_crtc(const struct intel_crtc_state *crtc_state) if (crtc_state->gamma_enable) plane_color_ctl |= PLANE_COLOR_PIPE_GAMMA_ENABLE; - plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE; + if (crtc_state->csc_enable) + plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE; return plane_color_ctl; } @@ -8108,6 +8110,10 @@ static void i9xx_get_pipe_color_config(struct intel_crtc_state *crtc_state) if (tmp & DISPPLANE_GAMMA_ENABLE) crtc_state->gamma_enable = true; + + if (!HAS_GMCH(dev_priv) && + tmp & DISPPLANE_PIPE_CSC_ENABLE) + crtc_state->csc_enable = true; } static bool i9xx_get_pipe_config(struct intel_crtc *crtc, @@ -9879,6 +9885,9 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, if (tmp & SKL_BOTTOM_COLOR_GAMMA_ENABLE) pipe_config->gamma_enable = true; + + if (tmp & SKL_BOTTOM_COLOR_CSC_ENABLE) + pipe_config->csc_enable = true; } else { i9xx_get_pipe_color_config(pipe_config); } @@ -10215,7 +10224,7 @@ static u32 i9xx_cursor_ctl_crtc(const struct intel_crtc_state *crtc_state) if (crtc_state->gamma_enable) cntl = MCURSOR_GAMMA_ENABLE; - if (HAS_DDI(dev_priv)) + if (crtc_state->csc_enable) cntl |= MCURSOR_PIPE_CSC_ENABLE; if (INTEL_GEN(dev_priv) < 5 && !IS_G4X(dev_priv)) @@ -12115,6 +12124,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_X(gamma_mode); PIPE_CONF_CHECK_BOOL(gamma_enable); + PIPE_CONF_CHECK_BOOL(csc_enable); } PIPE_CONF_CHECK_BOOL(double_wide); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 52584d9516d4..37e9542994d4 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -963,6 +963,9 @@ struct intel_crtc_state { /* enable pipe gamma? */ bool gamma_enable; + /* enable pipe csc? */ + bool csc_enable; + /* Display Stream compression state */ struct { bool compression_enable; diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index db373e3ac601..610398607e8e 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -921,13 +921,12 @@ vlv_plane_get_hw_state(struct intel_plane *plane, static u32 ivb_sprite_ctl_crtc(const struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); u32 sprctl = 0; if (crtc_state->gamma_enable) sprctl |= SPRITE_GAMMA_ENABLE; - if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) + if (crtc_state->csc_enable) sprctl |= SPRITE_PIPE_CSC_ENABLE; return sprctl; @@ -1118,6 +1117,9 @@ static u32 g4x_sprite_ctl_crtc(const struct intel_crtc_state *crtc_state) if (crtc_state->gamma_enable) dvscntr |= DVS_GAMMA_ENABLE; + if (crtc_state->csc_enable) + dvscntr |= DVS_PIPE_CSC_ENABLE; + return dvscntr; } -- cgit v1.2.3-55-g7522 From 73a116be688041149bbdd1f0ba25da5c4c78a306 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Thu, 7 Feb 2019 22:21:46 +0200 Subject: drm/i915: Update DSPCNTR gamma/csc bits during crtc_enable() On g4x+ we depend on the primary plane DSPCNTR gamma/csc enable bits for the pipe bottom color. To guarantee that those are correct already when enabling the crtc let's do an explicit ->disable_plane() call before enabling the pipe. On skl+ this will be handled by the explicit PIPE_BOTTOM_COLOR register which is already part of the normal color commit we do durign crtc enable. Signed-off-by: Ville Syrjälä Reviewed-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/20190207202146.26423-8-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/intel_color.c | 4 ++++ drivers/gpu/drm/i915/intel_display.c | 17 +++++++++++++++++ 2 files changed, 21 insertions(+) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 09888cc2c134..c0e2806febf6 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -663,6 +663,10 @@ intel_color_add_affected_planes(struct intel_crtc_state *new_crtc_state) intel_atomic_get_old_crtc_state(state, crtc); struct intel_plane *plane; + if (!new_crtc_state->base.active || + drm_atomic_crtc_needs_modeset(&new_crtc_state->base)) + return 0; + if (new_crtc_state->gamma_enable == old_crtc_state->gamma_enable && new_crtc_state->csc_enable == old_crtc_state->csc_enable) return 0; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 78f46a94733d..c496b6e0226b 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5742,6 +5742,14 @@ static void intel_encoders_update_pipe(struct drm_crtc *crtc, } } +static void intel_disable_primary_plane(const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + struct intel_plane *plane = to_intel_plane(crtc->base.primary); + + plane->disable_plane(plane, crtc_state); +} + static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, struct drm_atomic_state *old_state) { @@ -5807,6 +5815,8 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config, */ intel_color_load_luts(pipe_config); intel_color_commit(pipe_config); + /* update DSPCNTR to configure gamma for pipe bottom color */ + intel_disable_primary_plane(pipe_config); if (dev_priv->display.initial_watermarks != NULL) dev_priv->display.initial_watermarks(old_intel_state, pipe_config); @@ -5935,6 +5945,9 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config, */ intel_color_load_luts(pipe_config); intel_color_commit(pipe_config); + /* update DSPCNTR to configure gamma/csc for pipe bottom color */ + if (INTEL_GEN(dev_priv) < 9) + intel_disable_primary_plane(pipe_config); if (INTEL_GEN(dev_priv) >= 11) icl_set_pipe_chicken(intel_crtc); @@ -6292,6 +6305,8 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config, intel_color_load_luts(pipe_config); intel_color_commit(pipe_config); + /* update DSPCNTR to configure gamma for pipe bottom color */ + intel_disable_primary_plane(pipe_config); dev_priv->display.initial_watermarks(old_intel_state, pipe_config); @@ -6349,6 +6364,8 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config, intel_color_load_luts(pipe_config); intel_color_commit(pipe_config); + /* update DSPCNTR to configure gamma for pipe bottom color */ + intel_disable_primary_plane(pipe_config); if (dev_priv->display.initial_watermarks != NULL) dev_priv->display.initial_watermarks(old_intel_state, -- cgit v1.2.3-55-g7522 From 62eb3c24b37cb5d1c9dbf65f619a02b24643b229 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Wed, 13 Feb 2019 09:25:04 +0000 Subject: drm/i915: Apply rps waitboosting for dma_fence_wait_timeout() As time goes by, usage of generic ioctls such as drm_syncobj and sync_file are on the increase bypassing i915-specific ioctls like GEM_WAIT. Currently, we only apply waitboosting to our driver ioctls as we track the file/client and account the waitboosting to them. However, since commit 7b92c1bd0540 ("drm/i915: Avoid keeping waitboost active for signaling threads"), we no longer have been applying the client ratelimiting on waitboosts and so that information has only been used for debug tracking. Push the application of waitboosting down to the common i915_request_wait, and apply it to all foreign fence waits as well. Signed-off-by: Chris Wilson Cc: Tvrtko Ursulin Cc: Eero Tamminen Reviewed-by: Tvrtko Ursulin Link: https://patchwork.freedesktop.org/patch/msgid/20190213092504.25709-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_debugfs.c | 19 +------- drivers/gpu/drm/i915/i915_drv.h | 7 +-- drivers/gpu/drm/i915/i915_gem.c | 86 ++++++++---------------------------- drivers/gpu/drm/i915/i915_request.c | 21 ++++++++- drivers/gpu/drm/i915/intel_display.c | 2 +- drivers/gpu/drm/i915/intel_drv.h | 2 +- drivers/gpu/drm/i915/intel_pm.c | 5 +-- 7 files changed, 44 insertions(+), 98 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 4c4876967cd6..ca8fa4461fc9 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -2019,11 +2019,9 @@ static const char *rps_power_to_str(unsigned int power) static int i915_rps_boost_info(struct seq_file *m, void *data) { struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; struct intel_rps *rps = &dev_priv->gt_pm.rps; u32 act_freq = rps->cur_freq; intel_wakeref_t wakeref; - struct drm_file *file; with_intel_runtime_pm_if_in_use(dev_priv, wakeref) { if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { @@ -2057,22 +2055,7 @@ static int i915_rps_boost_info(struct seq_file *m, void *data) intel_gpu_freq(dev_priv, rps->efficient_freq), intel_gpu_freq(dev_priv, rps->boost_freq)); - mutex_lock(&dev->filelist_mutex); - list_for_each_entry_reverse(file, &dev->filelist, lhead) { - struct drm_i915_file_private *file_priv = file->driver_priv; - struct task_struct *task; - - rcu_read_lock(); - task = pid_task(file->pid, PIDTYPE_PID); - seq_printf(m, "%s [%d]: %d boosts\n", - task ? task->comm : "", - task ? task->pid : -1, - atomic_read(&file_priv->rps_client.boosts)); - rcu_read_unlock(); - } - seq_printf(m, "Kernel (anonymous) boosts: %d\n", - atomic_read(&rps->boosts)); - mutex_unlock(&dev->filelist_mutex); + seq_printf(m, "Wait boosts: %d\n", atomic_read(&rps->boosts)); if (INTEL_GEN(dev_priv) >= 6 && rps->enabled && diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 380b994fe5dc..17fe942eaafa 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -217,10 +217,6 @@ struct drm_i915_file_private { } mm; struct idr context_idr; - struct intel_rps_client { - atomic_t boosts; - } rps_client; - unsigned int bsd_engine; /* @@ -3056,8 +3052,7 @@ void i915_gem_resume(struct drm_i915_private *dev_priv); vm_fault_t i915_gem_fault(struct vm_fault *vmf); int i915_gem_object_wait(struct drm_i915_gem_object *obj, unsigned int flags, - long timeout, - struct intel_rps_client *rps); + long timeout); int i915_gem_object_wait_priority(struct drm_i915_gem_object *obj, unsigned int flags, const struct i915_sched_attr *attr); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index bf46c52229a8..5c1b9d44b7d3 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -416,8 +416,7 @@ int i915_gem_object_unbind(struct drm_i915_gem_object *obj) static long i915_gem_object_wait_fence(struct dma_fence *fence, unsigned int flags, - long timeout, - struct intel_rps_client *rps_client) + long timeout) { struct i915_request *rq; @@ -435,27 +434,6 @@ i915_gem_object_wait_fence(struct dma_fence *fence, if (i915_request_completed(rq)) goto out; - /* - * This client is about to stall waiting for the GPU. In many cases - * this is undesirable and limits the throughput of the system, as - * many clients cannot continue processing user input/output whilst - * blocked. RPS autotuning may take tens of milliseconds to respond - * to the GPU load and thus incurs additional latency for the client. - * We can circumvent that by promoting the GPU frequency to maximum - * before we wait. This makes the GPU throttle up much more quickly - * (good for benchmarks and user experience, e.g. window animations), - * but at a cost of spending more power processing the workload - * (bad for battery). Not all clients even want their results - * immediately and for them we should just let the GPU select its own - * frequency to maximise efficiency. To prevent a single client from - * forcing the clocks too high for the whole system, we only allow - * each client to waitboost once in a busy period. - */ - if (rps_client && !i915_request_started(rq)) { - if (INTEL_GEN(rq->i915) >= 6) - gen6_rps_boost(rq, rps_client); - } - timeout = i915_request_wait(rq, flags, timeout); out: @@ -468,8 +446,7 @@ out: static long i915_gem_object_wait_reservation(struct reservation_object *resv, unsigned int flags, - long timeout, - struct intel_rps_client *rps_client) + long timeout) { unsigned int seq = __read_seqcount_begin(&resv->seq); struct dma_fence *excl; @@ -487,8 +464,7 @@ i915_gem_object_wait_reservation(struct reservation_object *resv, for (i = 0; i < count; i++) { timeout = i915_gem_object_wait_fence(shared[i], - flags, timeout, - rps_client); + flags, timeout); if (timeout < 0) break; @@ -514,8 +490,7 @@ i915_gem_object_wait_reservation(struct reservation_object *resv, } if (excl && timeout >= 0) - timeout = i915_gem_object_wait_fence(excl, flags, timeout, - rps_client); + timeout = i915_gem_object_wait_fence(excl, flags, timeout); dma_fence_put(excl); @@ -609,30 +584,19 @@ i915_gem_object_wait_priority(struct drm_i915_gem_object *obj, * @obj: i915 gem object * @flags: how to wait (under a lock, for all rendering or just for writes etc) * @timeout: how long to wait - * @rps_client: client (user process) to charge for any waitboosting */ int i915_gem_object_wait(struct drm_i915_gem_object *obj, unsigned int flags, - long timeout, - struct intel_rps_client *rps_client) + long timeout) { might_sleep(); GEM_BUG_ON(timeout < 0); - timeout = i915_gem_object_wait_reservation(obj->resv, - flags, timeout, - rps_client); + timeout = i915_gem_object_wait_reservation(obj->resv, flags, timeout); return timeout < 0 ? timeout : 0; } -static struct intel_rps_client *to_rps_client(struct drm_file *file) -{ - struct drm_i915_file_private *fpriv = file->driver_priv; - - return &fpriv->rps_client; -} - static int i915_gem_phys_pwrite(struct drm_i915_gem_object *obj, struct drm_i915_gem_pwrite *args, @@ -838,8 +802,7 @@ int i915_gem_obj_prepare_shmem_read(struct drm_i915_gem_object *obj, ret = i915_gem_object_wait(obj, I915_WAIT_INTERRUPTIBLE | I915_WAIT_LOCKED, - MAX_SCHEDULE_TIMEOUT, - NULL); + MAX_SCHEDULE_TIMEOUT); if (ret) return ret; @@ -891,8 +854,7 @@ int i915_gem_obj_prepare_shmem_write(struct drm_i915_gem_object *obj, I915_WAIT_INTERRUPTIBLE | I915_WAIT_LOCKED | I915_WAIT_ALL, - MAX_SCHEDULE_TIMEOUT, - NULL); + MAX_SCHEDULE_TIMEOUT); if (ret) return ret; @@ -1154,8 +1116,7 @@ i915_gem_pread_ioctl(struct drm_device *dev, void *data, ret = i915_gem_object_wait(obj, I915_WAIT_INTERRUPTIBLE, - MAX_SCHEDULE_TIMEOUT, - to_rps_client(file)); + MAX_SCHEDULE_TIMEOUT); if (ret) goto out; @@ -1454,8 +1415,7 @@ i915_gem_pwrite_ioctl(struct drm_device *dev, void *data, ret = i915_gem_object_wait(obj, I915_WAIT_INTERRUPTIBLE | I915_WAIT_ALL, - MAX_SCHEDULE_TIMEOUT, - to_rps_client(file)); + MAX_SCHEDULE_TIMEOUT); if (ret) goto err; @@ -1553,8 +1513,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data, I915_WAIT_INTERRUPTIBLE | I915_WAIT_PRIORITY | (write_domain ? I915_WAIT_ALL : 0), - MAX_SCHEDULE_TIMEOUT, - to_rps_client(file)); + MAX_SCHEDULE_TIMEOUT); if (err) goto out; @@ -1863,8 +1822,7 @@ vm_fault_t i915_gem_fault(struct vm_fault *vmf) */ ret = i915_gem_object_wait(obj, I915_WAIT_INTERRUPTIBLE, - MAX_SCHEDULE_TIMEOUT, - NULL); + MAX_SCHEDULE_TIMEOUT); if (ret) goto err; @@ -3195,8 +3153,7 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) I915_WAIT_INTERRUPTIBLE | I915_WAIT_PRIORITY | I915_WAIT_ALL, - to_wait_timeout(args->timeout_ns), - to_rps_client(file)); + to_wait_timeout(args->timeout_ns)); if (args->timeout_ns > 0) { args->timeout_ns -= ktime_to_ns(ktime_sub(ktime_get(), start)); @@ -3265,7 +3222,7 @@ wait_for_timelines(struct drm_i915_private *i915, * stalls, so allow the gpu to boost to maximum clocks. */ if (flags & I915_WAIT_FOR_IDLE_BOOST) - gen6_rps_boost(rq, NULL); + gen6_rps_boost(rq); timeout = i915_request_wait(rq, flags, timeout); i915_request_put(rq); @@ -3360,8 +3317,7 @@ i915_gem_object_set_to_wc_domain(struct drm_i915_gem_object *obj, bool write) I915_WAIT_INTERRUPTIBLE | I915_WAIT_LOCKED | (write ? I915_WAIT_ALL : 0), - MAX_SCHEDULE_TIMEOUT, - NULL); + MAX_SCHEDULE_TIMEOUT); if (ret) return ret; @@ -3423,8 +3379,7 @@ i915_gem_object_set_to_gtt_domain(struct drm_i915_gem_object *obj, bool write) I915_WAIT_INTERRUPTIBLE | I915_WAIT_LOCKED | (write ? I915_WAIT_ALL : 0), - MAX_SCHEDULE_TIMEOUT, - NULL); + MAX_SCHEDULE_TIMEOUT); if (ret) return ret; @@ -3539,8 +3494,7 @@ restart: I915_WAIT_INTERRUPTIBLE | I915_WAIT_LOCKED | I915_WAIT_ALL, - MAX_SCHEDULE_TIMEOUT, - NULL); + MAX_SCHEDULE_TIMEOUT); if (ret) return ret; @@ -3678,8 +3632,7 @@ int i915_gem_set_caching_ioctl(struct drm_device *dev, void *data, ret = i915_gem_object_wait(obj, I915_WAIT_INTERRUPTIBLE, - MAX_SCHEDULE_TIMEOUT, - to_rps_client(file)); + MAX_SCHEDULE_TIMEOUT); if (ret) goto out; @@ -3805,8 +3758,7 @@ i915_gem_object_set_to_cpu_domain(struct drm_i915_gem_object *obj, bool write) I915_WAIT_INTERRUPTIBLE | I915_WAIT_LOCKED | (write ? I915_WAIT_ALL : 0), - MAX_SCHEDULE_TIMEOUT, - NULL); + MAX_SCHEDULE_TIMEOUT); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index c2a5c48c7541..0acd6baa3c88 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -68,7 +68,9 @@ static signed long i915_fence_wait(struct dma_fence *fence, bool interruptible, signed long timeout) { - return i915_request_wait(to_request(fence), interruptible, timeout); + return i915_request_wait(to_request(fence), + interruptible | I915_WAIT_PRIORITY, + timeout); } static void i915_fence_release(struct dma_fence *fence) @@ -1136,8 +1138,23 @@ long i915_request_wait(struct i915_request *rq, if (__i915_spin_request(rq, state, 5)) goto out; - if (flags & I915_WAIT_PRIORITY) + /* + * This client is about to stall waiting for the GPU. In many cases + * this is undesirable and limits the throughput of the system, as + * many clients cannot continue processing user input/output whilst + * blocked. RPS autotuning may take tens of milliseconds to respond + * to the GPU load and thus incurs additional latency for the client. + * We can circumvent that by promoting the GPU frequency to maximum + * before we sleep. This makes the GPU throttle up much more quickly + * (good for benchmarks and user experience, e.g. window animations), + * but at a cost of spending more power processing the workload + * (bad for battery). + */ + if (flags & I915_WAIT_PRIORITY) { + if (!i915_request_started(rq) && INTEL_GEN(rq->i915) >= 6) + gen6_rps_boost(rq); i915_schedule_bump_priority(rq, I915_PRIORITY_WAIT); + } wait.tsk = current; if (dma_fence_add_callback(&rq->fence, &wait.cb, request_wait_wake)) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c496b6e0226b..59544bb5c294 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -13559,7 +13559,7 @@ static int do_rps_boost(struct wait_queue_entry *_wait, * vblank without our intervention, so leave RPS alone. */ if (!i915_request_started(rq)) - gen6_rps_boost(rq, NULL); + gen6_rps_boost(rq); i915_request_put(rq); drm_crtc_vblank_put(wait->crtc); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index dd121966613b..48e89db23c5b 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -2266,7 +2266,7 @@ void intel_suspend_gt_powersave(struct drm_i915_private *dev_priv); void gen6_rps_busy(struct drm_i915_private *dev_priv); void gen6_rps_reset_ei(struct drm_i915_private *dev_priv); void gen6_rps_idle(struct drm_i915_private *dev_priv); -void gen6_rps_boost(struct i915_request *rq, struct intel_rps_client *rps); +void gen6_rps_boost(struct i915_request *rq); void g4x_wm_get_hw_state(struct drm_i915_private *dev_priv); void vlv_wm_get_hw_state(struct drm_i915_private *dev_priv); void ilk_wm_get_hw_state(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 279031502d43..af265d831011 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6768,8 +6768,7 @@ void gen6_rps_idle(struct drm_i915_private *dev_priv) mutex_unlock(&dev_priv->pcu_lock); } -void gen6_rps_boost(struct i915_request *rq, - struct intel_rps_client *rps_client) +void gen6_rps_boost(struct i915_request *rq) { struct intel_rps *rps = &rq->i915->gt_pm.rps; unsigned long flags; @@ -6798,7 +6797,7 @@ void gen6_rps_boost(struct i915_request *rq, if (READ_ONCE(rps->cur_freq) < rps->boost_freq) schedule_work(&rps->work); - atomic_inc(rps_client ? &rps_client->boosts : &rps->boosts); + atomic_inc(&rps->boosts); } int intel_set_rps(struct drm_i915_private *dev_priv, u8 val) -- cgit v1.2.3-55-g7522 From bfe0cd28518d3bd2a3d278dad5a6ed1c55a65f32 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Wed, 13 Feb 2019 18:54:22 +0200 Subject: Revert "drm/i915: W/A for underruns with WM1+ disabled on icl" This reverts commit bf002c100740f4ae01d0d86b44f65a712ee14031. The hw team has come up with a better workaround. So let's get rid of this one. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190213165424.22904-1-ville.syrjala@linux.intel.com Reviewed-by: Clint Taylor --- drivers/gpu/drm/i915/i915_reg.h | 1 - drivers/gpu/drm/i915/intel_display.c | 6 ------ 2 files changed, 7 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 9b4c5a6d0d44..2ee810d466ad 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7653,7 +7653,6 @@ enum { #define _PIPEB_CHICKEN 0x71038 #define _PIPEC_CHICKEN 0x72038 #define PER_PIXEL_ALPHA_BYPASS_EN (1 << 7) -#define PM_FILL_MAINTAIN_DBUF_FULLNESS (1 << 0) #define PIPE_CHICKEN(pipe) _MMIO_PIPE(pipe, _PIPEA_CHICKEN,\ _PIPEB_CHICKEN) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 59544bb5c294..5e126234a70d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3962,12 +3962,6 @@ static void icl_set_pipe_chicken(struct intel_crtc *crtc) */ tmp |= PER_PIXEL_ALPHA_BYPASS_EN; - /* - * W/A for underruns with linear/X-tiled with - * WM1+ disabled. - */ - tmp |= PM_FILL_MAINTAIN_DBUF_FULLNESS; - I915_WRITE(PIPE_CHICKEN(pipe), tmp); } -- cgit v1.2.3-55-g7522 From 0b2599a43ca9ba63e4e213c2ae90d382d0b2340f Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Wed, 6 Feb 2019 22:49:08 +0200 Subject: drm/i915: Add pipe enable/disable tracepoints Add tracepoints for pipe enable/disable. We'll include the frame/scanline counters for all pipes in these tracepoints to help in diagnosing underruns and whatnot when enabling/disabling pipes in parallel with plane updates/flips on another pipe. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190206204910.13965-2-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/i915_trace.h | 56 ++++++++++++++++++++++++++++++++++++ drivers/gpu/drm/i915/intel_display.c | 4 +++ 2 files changed, 60 insertions(+) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index d1c3d7201573..b3b4d78d1dc0 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -16,6 +16,62 @@ /* watermark/fifo updates */ +TRACE_EVENT(intel_pipe_enable, + TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pipe), + TP_ARGS(dev_priv, pipe), + + TP_STRUCT__entry( + __array(u32, frame, 3) + __array(u32, scanline, 3) + __field(enum pipe, pipe) + ), + + TP_fast_assign( + enum pipe _pipe; + for_each_pipe(dev_priv, _pipe) { + __entry->frame[_pipe] = + dev_priv->drm.driver->get_vblank_counter(&dev_priv->drm, _pipe); + __entry->scanline[_pipe] = + intel_get_crtc_scanline(intel_get_crtc_for_pipe(dev_priv, _pipe)); + } + __entry->pipe = pipe; + ), + + TP_printk("pipe %c enable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u", + pipe_name(__entry->pipe), + __entry->frame[PIPE_A], __entry->scanline[PIPE_A], + __entry->frame[PIPE_B], __entry->scanline[PIPE_B], + __entry->frame[PIPE_C], __entry->scanline[PIPE_C]) +); + +TRACE_EVENT(intel_pipe_disable, + TP_PROTO(struct drm_i915_private *dev_priv, enum pipe pipe), + TP_ARGS(dev_priv, pipe), + + TP_STRUCT__entry( + __array(u32, frame, 3) + __array(u32, scanline, 3) + __field(enum pipe, pipe) + ), + + TP_fast_assign( + enum pipe _pipe; + for_each_pipe(dev_priv, _pipe) { + __entry->frame[_pipe] = + dev_priv->drm.driver->get_vblank_counter(&dev_priv->drm, _pipe); + __entry->scanline[_pipe] = + intel_get_crtc_scanline(intel_get_crtc_for_pipe(dev_priv, _pipe)); + } + __entry->pipe = pipe; + ), + + TP_printk("pipe %c disable, pipe A: frame=%u, scanline=%u, pipe B: frame=%u, scanline=%u, pipe C: frame=%u, scanline=%u", + pipe_name(__entry->pipe), + __entry->frame[PIPE_A], __entry->scanline[PIPE_A], + __entry->frame[PIPE_B], __entry->scanline[PIPE_B], + __entry->frame[PIPE_C], __entry->scanline[PIPE_C]) +); + TRACE_EVENT(intel_pipe_crc, TP_PROTO(struct intel_crtc *crtc, const u32 *crcs), TP_ARGS(crtc, crcs), diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 5e126234a70d..648de5ba6e07 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1821,6 +1821,8 @@ static void intel_enable_pipe(const struct intel_crtc_state *new_crtc_state) /* FIXME: assert CPU port conditions for SNB+ */ } + trace_intel_pipe_enable(dev_priv, pipe); + reg = PIPECONF(cpu_transcoder); val = I915_READ(reg); if (val & PIPECONF_ENABLE) { @@ -1860,6 +1862,8 @@ static void intel_disable_pipe(const struct intel_crtc_state *old_crtc_state) */ assert_planes_disabled(crtc); + trace_intel_pipe_disable(dev_priv, pipe); + reg = PIPECONF(cpu_transcoder); val = I915_READ(reg); if ((val & PIPECONF_ENABLE) == 0) -- cgit v1.2.3-55-g7522 From d64e6078a18418fcbb2b700a360febd5b0547ce4 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Wed, 6 Feb 2019 22:49:09 +0200 Subject: drm/i915: Add overlooked plane disable tracepoint into intel_crtc_disable_planes() intel_crtc_disable_planes() disables the planes so it should trigger the appropriate tracepoint. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190206204910.13965-3-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/intel_display.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 648de5ba6e07..975769680db4 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5589,6 +5589,7 @@ static void intel_crtc_disable_planes(struct intel_atomic_state *state, !(update_mask & BIT(plane->id))) continue; + trace_intel_disable_plane(&plane->base, crtc); plane->disable_plane(plane, new_crtc_state); if (old_plane_state->base.visible) -- cgit v1.2.3-55-g7522 From c48b86f90edd9e6550e001959d9ce7a7fe1477d6 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Wed, 6 Feb 2019 22:49:10 +0200 Subject: drm/i915: Wrap plane update/disable hook calls Wrap the .update_plane()/.update_slave()/.disable_plane() vfunc calls into helpers which also take care to emit the appropriate tracepoint. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190206204910.13965-4-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/intel_atomic_plane.c | 49 +++++++++++++++++++++++-------- drivers/gpu/drm/i915/intel_display.c | 19 +++++------- drivers/gpu/drm/i915/intel_drv.h | 8 +++++ 3 files changed, 51 insertions(+), 25 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c index 1c3c1eeafd1a..021b94b78862 100644 --- a/drivers/gpu/drm/i915/intel_atomic_plane.c +++ b/drivers/gpu/drm/i915/intel_atomic_plane.c @@ -217,6 +217,35 @@ skl_next_plane_to_commit(struct intel_atomic_state *state, return NULL; } +void intel_update_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + + trace_intel_update_plane(&plane->base, crtc); + plane->update_plane(plane, crtc_state, plane_state); +} + +void intel_update_slave(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + + trace_intel_update_plane(&plane->base, crtc); + plane->update_slave(plane, crtc_state, plane_state); +} + +void intel_disable_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state) +{ + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); + + trace_intel_disable_plane(&plane->base, crtc); + plane->disable_plane(plane, crtc_state); +} + void skl_update_planes_on_crtc(struct intel_atomic_state *state, struct intel_crtc *crtc) { @@ -241,8 +270,7 @@ void skl_update_planes_on_crtc(struct intel_atomic_state *state, intel_atomic_get_new_plane_state(state, plane); if (new_plane_state->base.visible) { - trace_intel_update_plane(&plane->base, crtc); - plane->update_plane(plane, new_crtc_state, new_plane_state); + intel_update_plane(plane, new_crtc_state, new_plane_state); } else if (new_plane_state->slave) { struct intel_plane *master = new_plane_state->linked_plane; @@ -259,11 +287,9 @@ void skl_update_planes_on_crtc(struct intel_atomic_state *state, new_plane_state = intel_atomic_get_new_plane_state(state, master); - trace_intel_update_plane(&plane->base, crtc); - plane->update_slave(plane, new_crtc_state, new_plane_state); + intel_update_slave(plane, new_crtc_state, new_plane_state); } else { - trace_intel_disable_plane(&plane->base, crtc); - plane->disable_plane(plane, new_crtc_state); + intel_disable_plane(plane, new_crtc_state); } } } @@ -283,13 +309,10 @@ void i9xx_update_planes_on_crtc(struct intel_atomic_state *state, !(update_mask & BIT(plane->id))) continue; - if (new_plane_state->base.visible) { - trace_intel_update_plane(&plane->base, crtc); - plane->update_plane(plane, new_crtc_state, new_plane_state); - } else { - trace_intel_disable_plane(&plane->base, crtc); - plane->disable_plane(plane, new_crtc_state); - } + if (new_plane_state->base.visible) + intel_update_plane(plane, new_crtc_state, new_plane_state); + else + intel_disable_plane(plane, new_crtc_state); } } diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 975769680db4..4f66f578b857 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -2820,8 +2820,7 @@ static void intel_plane_disable_noatomic(struct intel_crtc *crtc, if (plane->id == PLANE_PRIMARY) intel_pre_disable_primary_noatomic(&crtc->base); - trace_intel_disable_plane(&plane->base, crtc); - plane->disable_plane(plane, crtc_state); + intel_disable_plane(plane, crtc_state); } static void @@ -5589,8 +5588,7 @@ static void intel_crtc_disable_planes(struct intel_atomic_state *state, !(update_mask & BIT(plane->id))) continue; - trace_intel_disable_plane(&plane->base, crtc); - plane->disable_plane(plane, new_crtc_state); + intel_disable_plane(plane, new_crtc_state); if (old_plane_state->base.visible) fb_bits |= plane->frontbuffer_bit; @@ -14091,14 +14089,11 @@ intel_legacy_cursor_update(struct drm_plane *plane, */ crtc_state->active_planes = new_crtc_state->active_planes; - if (plane->state->visible) { - trace_intel_update_plane(plane, to_intel_crtc(crtc)); - intel_plane->update_plane(intel_plane, crtc_state, - to_intel_plane_state(plane->state)); - } else { - trace_intel_disable_plane(plane, to_intel_crtc(crtc)); - intel_plane->disable_plane(intel_plane, crtc_state); - } + if (plane->state->visible) + intel_update_plane(intel_plane, crtc_state, + to_intel_plane_state(plane->state)); + else + intel_disable_plane(intel_plane, crtc_state); intel_plane_unpin_fb(to_intel_plane_state(old_plane_state)); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 48e89db23c5b..b4e29b823b04 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -2378,6 +2378,14 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv, struct intel_crtc_state *crtc_state); /* intel_atomic_plane.c */ +void intel_update_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state); +void intel_update_slave(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state, + const struct intel_plane_state *plane_state); +void intel_disable_plane(struct intel_plane *plane, + const struct intel_crtc_state *crtc_state); struct intel_plane *intel_plane_alloc(void); void intel_plane_free(struct intel_plane *plane); struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane); -- cgit v1.2.3-55-g7522 From 156b16f9b995cba65473889a244aa13da4ad66d1 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Mon, 18 Feb 2019 15:31:06 +0000 Subject: drm/i915: Restore interrupt enabling after a reset At least on i965g and i965gm, performing a device reset clobbers the IER resulting in loss of interrupts thereafter. So, run the irq_postinstall hook to restore them. v2: Ville pointed out that he already attempted to solve this problem by reinstalling the interrupts in intel_reset_finish() (part of the display handling around reset). However, reinstalling the irq clobbers the i915->irq_mask which we need for handling MI_USER_INTERRUPTS, and does so too late to handle any interrupts generated from resuming the rings. The simple solution to both is to pull the interrupt reenabling from afterwards to around the device reset. Signed-off-by: Chris Wilson Cc: Ville Syrjälä Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190218153106.16768-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/i915_reset.c | 6 ++++++ drivers/gpu/drm/i915/intel_display.c | 3 --- 2 files changed, 6 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/i915_reset.c b/drivers/gpu/drm/i915/i915_reset.c index 1911e00d2581..4df4c674223d 100644 --- a/drivers/gpu/drm/i915/i915_reset.c +++ b/drivers/gpu/drm/i915/i915_reset.c @@ -995,11 +995,17 @@ void i915_reset(struct drm_i915_private *i915, goto error; } + if (INTEL_INFO(i915)->gpu_reset_clobbers_display) + intel_runtime_pm_disable_interrupts(i915); + if (do_reset(i915, stalled_mask)) { dev_err(i915->drm.dev, "Failed to reset chip\n"); goto taint; } + if (INTEL_INFO(i915)->gpu_reset_clobbers_display) + intel_runtime_pm_enable_interrupts(i915); + intel_overlay_reset(i915); /* diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 4f66f578b857..21b3a6c95826 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3922,9 +3922,6 @@ void intel_finish_reset(struct drm_i915_private *dev_priv) * The display has been reset as well, * so need a full re-initialization. */ - intel_runtime_pm_disable_interrupts(dev_priv); - intel_runtime_pm_enable_interrupts(dev_priv); - intel_pps_unlock_regs_wa(dev_priv); intel_modeset_init_hw(dev); intel_init_clock_gating(dev_priv); -- cgit v1.2.3-55-g7522 From 370d757da92f051e954e7743152e8e6c90046354 Mon Sep 17 00:00:00 2001 From: Chris Wilson Date: Tue, 19 Feb 2019 12:21:51 +0000 Subject: drm/i915: Move verify_wm_state() to heap The stack usage exceeded 1024 bytes prompting warnings on conservative setups, so move the temporary allocation for HW readback onto the heap. Signed-off-by: Chris Wilson Cc: Ville Syrjälä Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190219122215.8941-1-chris@chris-wilson.co.uk --- drivers/gpu/drm/i915/intel_display.c | 48 +++++++++++++++++++++++------------- 1 file changed, 31 insertions(+), 17 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 21b3a6c95826..e53d33edc85d 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12218,12 +12218,15 @@ static void verify_wm_state(struct drm_crtc *crtc, struct drm_crtc_state *new_state) { struct drm_i915_private *dev_priv = to_i915(crtc->dev); - struct skl_ddb_allocation hw_ddb, *sw_ddb; - struct skl_pipe_wm hw_wm, *sw_wm; - struct skl_plane_wm *hw_plane_wm, *sw_plane_wm; + struct skl_hw_state { + struct skl_ddb_entry ddb_y[I915_MAX_PLANES]; + struct skl_ddb_entry ddb_uv[I915_MAX_PLANES]; + struct skl_ddb_allocation ddb; + struct skl_pipe_wm wm; + } *hw; + struct skl_ddb_allocation *sw_ddb; + struct skl_pipe_wm *sw_wm; struct skl_ddb_entry *hw_ddb_entry, *sw_ddb_entry; - struct skl_ddb_entry hw_ddb_y[I915_MAX_PLANES]; - struct skl_ddb_entry hw_ddb_uv[I915_MAX_PLANES]; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); const enum pipe pipe = intel_crtc->pipe; int plane, level, max_level = ilk_wm_max_level(dev_priv); @@ -12231,22 +12234,29 @@ static void verify_wm_state(struct drm_crtc *crtc, if (INTEL_GEN(dev_priv) < 9 || !new_state->active) return; - skl_pipe_wm_get_hw_state(intel_crtc, &hw_wm); + hw = kzalloc(sizeof(*hw), GFP_KERNEL); + if (!hw) + return; + + skl_pipe_wm_get_hw_state(intel_crtc, &hw->wm); sw_wm = &to_intel_crtc_state(new_state)->wm.skl.optimal; - skl_pipe_ddb_get_hw_state(intel_crtc, hw_ddb_y, hw_ddb_uv); + skl_pipe_ddb_get_hw_state(intel_crtc, hw->ddb_y, hw->ddb_uv); - skl_ddb_get_hw_state(dev_priv, &hw_ddb); + skl_ddb_get_hw_state(dev_priv, &hw->ddb); sw_ddb = &dev_priv->wm.skl_hw.ddb; - if (INTEL_GEN(dev_priv) >= 11) - if (hw_ddb.enabled_slices != sw_ddb->enabled_slices) - DRM_ERROR("mismatch in DBUF Slices (expected %u, got %u)\n", - sw_ddb->enabled_slices, - hw_ddb.enabled_slices); + if (INTEL_GEN(dev_priv) >= 11 && + hw->ddb.enabled_slices != sw_ddb->enabled_slices) + DRM_ERROR("mismatch in DBUF Slices (expected %u, got %u)\n", + sw_ddb->enabled_slices, + hw->ddb.enabled_slices); + /* planes */ for_each_universal_plane(dev_priv, pipe, plane) { - hw_plane_wm = &hw_wm.planes[plane]; + struct skl_plane_wm *hw_plane_wm, *sw_plane_wm; + + hw_plane_wm = &hw->wm.planes[plane]; sw_plane_wm = &sw_wm->planes[plane]; /* Watermarks */ @@ -12278,7 +12288,7 @@ static void verify_wm_state(struct drm_crtc *crtc, } /* DDB */ - hw_ddb_entry = &hw_ddb_y[plane]; + hw_ddb_entry = &hw->ddb_y[plane]; sw_ddb_entry = &to_intel_crtc_state(new_state)->wm.skl.plane_ddb_y[plane]; if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) { @@ -12296,7 +12306,9 @@ static void verify_wm_state(struct drm_crtc *crtc, * once the plane becomes visible, we can skip this check */ if (1) { - hw_plane_wm = &hw_wm.planes[PLANE_CURSOR]; + struct skl_plane_wm *hw_plane_wm, *sw_plane_wm; + + hw_plane_wm = &hw->wm.planes[PLANE_CURSOR]; sw_plane_wm = &sw_wm->planes[PLANE_CURSOR]; /* Watermarks */ @@ -12328,7 +12340,7 @@ static void verify_wm_state(struct drm_crtc *crtc, } /* DDB */ - hw_ddb_entry = &hw_ddb_y[PLANE_CURSOR]; + hw_ddb_entry = &hw->ddb_y[PLANE_CURSOR]; sw_ddb_entry = &to_intel_crtc_state(new_state)->wm.skl.plane_ddb_y[PLANE_CURSOR]; if (!skl_ddb_entry_equal(hw_ddb_entry, sw_ddb_entry)) { @@ -12338,6 +12350,8 @@ static void verify_wm_state(struct drm_crtc *crtc, hw_ddb_entry->start, hw_ddb_entry->end); } } + + kfree(hw); } static void -- cgit v1.2.3-55-g7522 From 9055aac76589c73fce8edc6abba9d214a4e983f2 Mon Sep 17 00:00:00 2001 From: Ramalingam C Date: Sat, 16 Feb 2019 23:06:51 +0530 Subject: drm/i915: MEI interface implementation Defining the mei-i915 interface functions and initialization of the interface. v2: Adjust to the new interface changes. [Tomas] Added further debug logs for the failures at MEI i/f. port in hdcp_port data is equipped to handle -ve values. v3: mei comp is matched for global i915 comp master. [Daniel] In hdcp_shim hdcp_protocol() is replaced with const variable. [Daniel] mei wrappers are adjusted as per the i/f change [Daniel] v4: port initialization is done only at hdcp2_init only [Danvet] v5: I915 registers a subcomponent to be matched with mei_hdcp [Daniel] v6: HDCP_disable for all connectors incase of comp_unbind. Tear down HDCP comp interface at i915_unload [Daniel] v7: Component init and fini are moved out of connector ops [Daniel] hdcp_disable is not called from unbind. [Daniel] v8: subcomponent name is dropped as it is already merged. Signed-off-by: Ramalingam C Reviewed-by: Daniel Vetter [v11] Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/1550338640-17470-5-git-send-email-ramalingam.c@intel.com --- drivers/gpu/drm/i915/i915_drv.c | 1 + drivers/gpu/drm/i915/i915_drv.h | 7 + drivers/gpu/drm/i915/intel_connector.c | 2 + drivers/gpu/drm/i915/intel_display.c | 4 + drivers/gpu/drm/i915/intel_drv.h | 8 + drivers/gpu/drm/i915/intel_hdcp.c | 398 ++++++++++++++++++++++++++++++++- 6 files changed, 419 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 6630212f2faf..c6354f6cdbdb 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -906,6 +906,7 @@ static int i915_driver_init_early(struct drm_i915_private *dev_priv) mutex_init(&dev_priv->av_mutex); mutex_init(&dev_priv->wm.wm_mutex); mutex_init(&dev_priv->pps_mutex); + mutex_init(&dev_priv->hdcp_comp_mutex); i915_memcpy_init_early(dev_priv); intel_runtime_pm_init_early(dev_priv); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 2a78fb3e6eee..1eaaf7079964 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -55,6 +55,7 @@ #include #include #include +#include #include "i915_fixed.h" #include "i915_params.h" @@ -2052,6 +2053,12 @@ struct drm_i915_private { struct i915_pmu pmu; + struct i915_hdcp_comp_master *hdcp_master; + bool hdcp_comp_added; + + /* Mutex to protect the above hdcp component related values. */ + struct mutex hdcp_comp_mutex; + /* * NOTE: This is the dri1/ums dungeon, don't add stuff here. Your patch * will be rejected. Instead look for a better place. diff --git a/drivers/gpu/drm/i915/intel_connector.c b/drivers/gpu/drm/i915/intel_connector.c index ee16758747c5..66ed3ee5998a 100644 --- a/drivers/gpu/drm/i915/intel_connector.c +++ b/drivers/gpu/drm/i915/intel_connector.c @@ -88,6 +88,8 @@ void intel_connector_destroy(struct drm_connector *connector) kfree(intel_connector->detect_edid); + intel_hdcp_cleanup(intel_connector); + if (!IS_ERR_OR_NULL(intel_connector->edid)) kfree(intel_connector->edid); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 415d8968f2c5..0ca09d1341f3 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -15464,6 +15464,8 @@ int intel_modeset_init(struct drm_device *dev) intel_update_czclk(dev_priv); intel_modeset_init_hw(dev); + intel_hdcp_component_init(dev_priv); + if (dev_priv->max_cdclk_freq == 0) intel_update_max_cdclk(dev_priv); @@ -16325,6 +16327,8 @@ void intel_modeset_cleanup(struct drm_device *dev) /* flush any delayed tasks or pending work */ flush_scheduled_work(); + intel_hdcp_component_fini(dev_priv); + drm_mode_config_cleanup(dev); intel_overlay_cleanup(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 56918161435d..54ea4b5b2073 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -41,6 +41,7 @@ #include #include #include +#include #include struct drm_printer; @@ -395,6 +396,9 @@ struct intel_hdcp_shim { /* Detects panel's hdcp capability. This is optional for HDMI. */ int (*hdcp_capable)(struct intel_digital_port *intel_dig_port, bool *hdcp_capable); + + /* HDCP adaptation(DP/HDMI) required on the port */ + enum hdcp_wired_protocol protocol; }; struct intel_hdcp { @@ -415,6 +419,7 @@ struct intel_hdcp { * content can flow only through a link protected by HDCP2.2. */ u8 content_type; + struct hdcp_port_data port_data; }; struct intel_connector { @@ -2088,6 +2093,9 @@ int intel_hdcp_disable(struct intel_connector *connector); int intel_hdcp_check_link(struct intel_connector *connector); bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port); bool intel_hdcp_capable(struct intel_connector *connector); +void intel_hdcp_component_init(struct drm_i915_private *dev_priv); +void intel_hdcp_component_fini(struct drm_i915_private *dev_priv); +void intel_hdcp_cleanup(struct intel_connector *connector); /* intel_psr.c */ #define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support) diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c index 7b1097d79fb8..d06bef9d1ab2 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.c +++ b/drivers/gpu/drm/i915/intel_hdcp.c @@ -7,8 +7,10 @@ */ #include +#include #include #include +#include #include "intel_drv.h" #include "i915_reg.h" @@ -832,6 +834,347 @@ bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port) return INTEL_GEN(dev_priv) >= 9 && port < PORT_E; } +static __attribute__((unused)) int +hdcp2_prepare_ake_init(struct intel_connector *connector, + struct hdcp2_ake_init *ake_data) +{ + struct hdcp_port_data *data = &connector->hdcp.port_data; + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct i915_hdcp_comp_master *comp; + int ret; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + comp = dev_priv->hdcp_master; + + if (!comp || !comp->ops) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return -EINVAL; + } + + ret = comp->ops->initiate_hdcp2_session(comp->mei_dev, data, ake_data); + if (ret) + DRM_DEBUG_KMS("Prepare_ake_init failed. %d\n", ret); + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return ret; +} + +static __attribute__((unused)) int +hdcp2_verify_rx_cert_prepare_km(struct intel_connector *connector, + struct hdcp2_ake_send_cert *rx_cert, + bool *paired, + struct hdcp2_ake_no_stored_km *ek_pub_km, + size_t *msg_sz) +{ + struct hdcp_port_data *data = &connector->hdcp.port_data; + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct i915_hdcp_comp_master *comp; + int ret; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + comp = dev_priv->hdcp_master; + + if (!comp || !comp->ops) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return -EINVAL; + } + + ret = comp->ops->verify_receiver_cert_prepare_km(comp->mei_dev, data, + rx_cert, paired, + ek_pub_km, msg_sz); + if (ret < 0) + DRM_DEBUG_KMS("Verify rx_cert failed. %d\n", ret); + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return ret; +} + +static __attribute__((unused)) int +hdcp2_verify_hprime(struct intel_connector *connector, + struct hdcp2_ake_send_hprime *rx_hprime) +{ + struct hdcp_port_data *data = &connector->hdcp.port_data; + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct i915_hdcp_comp_master *comp; + int ret; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + comp = dev_priv->hdcp_master; + + if (!comp || !comp->ops) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return -EINVAL; + } + + ret = comp->ops->verify_hprime(comp->mei_dev, data, rx_hprime); + if (ret < 0) + DRM_DEBUG_KMS("Verify hprime failed. %d\n", ret); + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return ret; +} + +static __attribute__((unused)) int +hdcp2_store_pairing_info(struct intel_connector *connector, + struct hdcp2_ake_send_pairing_info *pairing_info) +{ + struct hdcp_port_data *data = &connector->hdcp.port_data; + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct i915_hdcp_comp_master *comp; + int ret; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + comp = dev_priv->hdcp_master; + + if (!comp || !comp->ops) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return -EINVAL; + } + + ret = comp->ops->store_pairing_info(comp->mei_dev, data, pairing_info); + if (ret < 0) + DRM_DEBUG_KMS("Store pairing info failed. %d\n", ret); + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return ret; +} + +static __attribute__((unused)) int +hdcp2_prepare_lc_init(struct intel_connector *connector, + struct hdcp2_lc_init *lc_init) +{ + struct hdcp_port_data *data = &connector->hdcp.port_data; + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct i915_hdcp_comp_master *comp; + int ret; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + comp = dev_priv->hdcp_master; + + if (!comp || !comp->ops) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return -EINVAL; + } + + ret = comp->ops->initiate_locality_check(comp->mei_dev, data, lc_init); + if (ret < 0) + DRM_DEBUG_KMS("Prepare lc_init failed. %d\n", ret); + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return ret; +} + +static __attribute__((unused)) int +hdcp2_verify_lprime(struct intel_connector *connector, + struct hdcp2_lc_send_lprime *rx_lprime) +{ + struct hdcp_port_data *data = &connector->hdcp.port_data; + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct i915_hdcp_comp_master *comp; + int ret; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + comp = dev_priv->hdcp_master; + + if (!comp || !comp->ops) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return -EINVAL; + } + + ret = comp->ops->verify_lprime(comp->mei_dev, data, rx_lprime); + if (ret < 0) + DRM_DEBUG_KMS("Verify L_Prime failed. %d\n", ret); + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return ret; +} + +static __attribute__((unused)) +int hdcp2_prepare_skey(struct intel_connector *connector, + struct hdcp2_ske_send_eks *ske_data) +{ + struct hdcp_port_data *data = &connector->hdcp.port_data; + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct i915_hdcp_comp_master *comp; + int ret; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + comp = dev_priv->hdcp_master; + + if (!comp || !comp->ops) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return -EINVAL; + } + + ret = comp->ops->get_session_key(comp->mei_dev, data, ske_data); + if (ret < 0) + DRM_DEBUG_KMS("Get session key failed. %d\n", ret); + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return ret; +} + +static __attribute__((unused)) int +hdcp2_verify_rep_topology_prepare_ack(struct intel_connector *connector, + struct hdcp2_rep_send_receiverid_list + *rep_topology, + struct hdcp2_rep_send_ack *rep_send_ack) +{ + struct hdcp_port_data *data = &connector->hdcp.port_data; + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct i915_hdcp_comp_master *comp; + int ret; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + comp = dev_priv->hdcp_master; + + if (!comp || !comp->ops) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return -EINVAL; + } + + ret = comp->ops->repeater_check_flow_prepare_ack(comp->mei_dev, data, + rep_topology, + rep_send_ack); + if (ret < 0) + DRM_DEBUG_KMS("Verify rep topology failed. %d\n", ret); + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return ret; +} + +static __attribute__((unused)) int +hdcp2_verify_mprime(struct intel_connector *connector, + struct hdcp2_rep_stream_ready *stream_ready) +{ + struct hdcp_port_data *data = &connector->hdcp.port_data; + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct i915_hdcp_comp_master *comp; + int ret; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + comp = dev_priv->hdcp_master; + + if (!comp || !comp->ops) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return -EINVAL; + } + + ret = comp->ops->verify_mprime(comp->mei_dev, data, stream_ready); + if (ret < 0) + DRM_DEBUG_KMS("Verify mprime failed. %d\n", ret); + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return ret; +} + +static __attribute__((unused)) +int hdcp2_authenticate_port(struct intel_connector *connector) +{ + struct hdcp_port_data *data = &connector->hdcp.port_data; + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct i915_hdcp_comp_master *comp; + int ret; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + comp = dev_priv->hdcp_master; + + if (!comp || !comp->ops) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return -EINVAL; + } + + ret = comp->ops->enable_hdcp_authentication(comp->mei_dev, data); + if (ret < 0) + DRM_DEBUG_KMS("Enable hdcp auth failed. %d\n", ret); + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return ret; +} + +static __attribute__((unused)) +int hdcp2_close_mei_session(struct intel_connector *connector) +{ + struct drm_i915_private *dev_priv = to_i915(connector->base.dev); + struct i915_hdcp_comp_master *comp; + int ret; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + comp = dev_priv->hdcp_master; + + if (!comp || !comp->ops) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return -EINVAL; + } + + ret = comp->ops->close_hdcp_session(comp->mei_dev, + &connector->hdcp.port_data); + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return ret; +} + +static __attribute__((unused)) +int hdcp2_deauthenticate_port(struct intel_connector *connector) +{ + return hdcp2_close_mei_session(connector); +} + +static int i915_hdcp_component_bind(struct device *i915_kdev, + struct device *mei_kdev, void *data) +{ + struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev); + + DRM_DEBUG("I915 HDCP comp bind\n"); + mutex_lock(&dev_priv->hdcp_comp_mutex); + dev_priv->hdcp_master = (struct i915_hdcp_comp_master *)data; + dev_priv->hdcp_master->mei_dev = mei_kdev; + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + return 0; +} + +static void i915_hdcp_component_unbind(struct device *i915_kdev, + struct device *mei_kdev, void *data) +{ + struct drm_i915_private *dev_priv = kdev_to_i915(i915_kdev); + + DRM_DEBUG("I915 HDCP comp unbind\n"); + mutex_lock(&dev_priv->hdcp_comp_mutex); + dev_priv->hdcp_master = NULL; + mutex_unlock(&dev_priv->hdcp_comp_mutex); +} + +static const struct component_ops i915_hdcp_component_ops = { + .bind = i915_hdcp_component_bind, + .unbind = i915_hdcp_component_unbind, +}; + +static inline int initialize_hdcp_port_data(struct intel_connector *connector) +{ + struct intel_hdcp *hdcp = &connector->hdcp; + struct hdcp_port_data *data = &hdcp->port_data; + + data->port = connector->encoder->port; + data->port_type = (u8)HDCP_PORT_TYPE_INTEGRATED; + data->protocol = (u8)hdcp->shim->protocol; + + data->k = 1; + if (!data->streams) + data->streams = kcalloc(data->k, + sizeof(struct hdcp2_streamid_type), + GFP_KERNEL); + if (!data->streams) { + DRM_ERROR("Out of Memory\n"); + return -ENOMEM; + } + + data->streams[0].stream_id = 0; + data->streams[0].stream_type = hdcp->content_type; + + return 0; +} + static bool is_hdcp2_supported(struct drm_i915_private *dev_priv) { if (!IS_ENABLED(CONFIG_INTEL_MEI_HDCP)) @@ -841,11 +1184,40 @@ static bool is_hdcp2_supported(struct drm_i915_private *dev_priv) IS_KABYLAKE(dev_priv)); } +void intel_hdcp_component_init(struct drm_i915_private *dev_priv) +{ + int ret; + + if (!is_hdcp2_supported(dev_priv)) + return; + + mutex_lock(&dev_priv->hdcp_comp_mutex); + WARN_ON(dev_priv->hdcp_comp_added); + + dev_priv->hdcp_comp_added = true; + mutex_unlock(&dev_priv->hdcp_comp_mutex); + ret = component_add_typed(dev_priv->drm.dev, &i915_hdcp_component_ops, + I915_COMPONENT_HDCP); + if (ret < 0) { + DRM_DEBUG_KMS("Failed at component add(%d)\n", ret); + mutex_lock(&dev_priv->hdcp_comp_mutex); + dev_priv->hdcp_comp_added = false; + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return; + } +} + static void intel_hdcp2_init(struct intel_connector *connector) { struct intel_hdcp *hdcp = &connector->hdcp; + int ret; + + ret = initialize_hdcp_port_data(connector); + if (ret) { + DRM_DEBUG_KMS("Mei hdcp data init failed\n"); + return; + } - /* TODO: MEI interface needs to be initialized here */ hdcp->hdcp2_supported = true; } @@ -917,6 +1289,30 @@ int intel_hdcp_disable(struct intel_connector *connector) return ret; } +void intel_hdcp_component_fini(struct drm_i915_private *dev_priv) +{ + mutex_lock(&dev_priv->hdcp_comp_mutex); + if (!dev_priv->hdcp_comp_added) { + mutex_unlock(&dev_priv->hdcp_comp_mutex); + return; + } + + dev_priv->hdcp_comp_added = false; + mutex_unlock(&dev_priv->hdcp_comp_mutex); + + component_del(dev_priv->drm.dev, &i915_hdcp_component_ops); +} + +void intel_hdcp_cleanup(struct intel_connector *connector) +{ + if (!connector->hdcp.shim) + return; + + mutex_lock(&connector->hdcp.mutex); + kfree(connector->hdcp.port_data.streams); + mutex_unlock(&connector->hdcp.mutex); +} + void intel_hdcp_atomic_check(struct drm_connector *connector, struct drm_connector_state *old_state, struct drm_connector_state *new_state) -- cgit v1.2.3-55-g7522 From 2a3902bd5c14a4946739c9da14071f5aa6e85549 Mon Sep 17 00:00:00 2001 From: Uma Shankar Date: Thu, 21 Feb 2019 00:35:19 +0530 Subject: drm/i915/icl: Drop redundant gamma mode mask gamma mode mask was not considering the 30th and 31st bits. Due to this state readout was masking these bits, causing a mismatch and false warning, even though the registers were updated correctly. Dropped the gamma mode mask as it is redundant and ideally entire register content should be matching. This resolves the state mismatch warnings. Signed-off-by: Uma Shankar Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/1550689519-6977-1-git-send-email-uma.shankar@intel.com Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109624 --- drivers/gpu/drm/i915/i915_reg.h | 1 - drivers/gpu/drm/i915/intel_display.c | 3 +-- 2 files changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index a44a9f8ab76d..730bb1917fd1 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7151,7 +7151,6 @@ enum { #define GAMMA_MODE(pipe) _MMIO_PIPE(pipe, _GAMMA_MODE_A, _GAMMA_MODE_B) #define PRE_CSC_GAMMA_ENABLE (1 << 31) #define POST_CSC_GAMMA_ENABLE (1 << 30) -#define GAMMA_MODE_MODE_MASK (3 << 0) #define GAMMA_MODE_MODE_8BIT (0 << 0) #define GAMMA_MODE_MODE_10BIT (1 << 0) #define GAMMA_MODE_MODE_12BIT (2 << 0) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0ca09d1341f3..b1d63c32ca94 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9897,8 +9897,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, intel_get_pipe_src_size(crtc, pipe_config); intel_get_crtc_ycbcr_config(crtc, pipe_config); - pipe_config->gamma_mode = - I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK; + pipe_config->gamma_mode = I915_READ(GAMMA_MODE(crtc->pipe)); if (INTEL_GEN(dev_priv) >= 9) { u32 tmp = I915_READ(SKL_BOTTOM_COLOR(crtc->pipe)); -- cgit v1.2.3-55-g7522 From 6454cb9feb8353e0fa4503e06c89e946b28b1551 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 25 Feb 2019 19:41:05 +0200 Subject: drm/i915: Check infoframe state in intel_pipe_config_compare() Check the infoframes and infoframe enable state when comparing two crtc states. We'll use the infoframe logging functions from video/hdmi.c to show the infoframes as part of the state dump. TODO: Try to better integrate the infoframe dumps with drm state dumps v2: drm_printk() is no more Signed-off-by: Ville Syrjälä Reviewed-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190225174106.2163-9-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/intel_display.c | 49 +++++++++++++++++++++++++++++++++++- 1 file changed, 48 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b1d63c32ca94..fe65d0f82652 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11876,6 +11876,37 @@ intel_compare_link_m_n(const struct intel_link_m_n *m_n, return false; } +static bool +intel_compare_infoframe(const union hdmi_infoframe *a, + const union hdmi_infoframe *b) +{ + return memcmp(a, b, sizeof(*a)) == 0; +} + +static void +pipe_config_infoframe_err(struct drm_i915_private *dev_priv, + bool adjust, const char *name, + const union hdmi_infoframe *a, + const union hdmi_infoframe *b) +{ + if (adjust) { + if ((drm_debug & DRM_UT_KMS) == 0) + return; + + drm_dbg(DRM_UT_KMS, "mismatch in %s infoframe", name); + drm_dbg(DRM_UT_KMS, "expected:"); + hdmi_infoframe_log(KERN_DEBUG, dev_priv->drm.dev, a); + drm_dbg(DRM_UT_KMS, "found"); + hdmi_infoframe_log(KERN_DEBUG, dev_priv->drm.dev, b); + } else { + drm_err("mismatch in %s infoframe", name); + drm_err("expected:"); + hdmi_infoframe_log(KERN_ERR, dev_priv->drm.dev, a); + drm_err("found"); + hdmi_infoframe_log(KERN_ERR, dev_priv->drm.dev, b); + } +} + static void __printf(3, 4) pipe_config_err(bool adjust, const char *name, const char *format, ...) { @@ -12059,7 +12090,17 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, } \ } while (0) -#define PIPE_CONF_QUIRK(quirk) \ +#define PIPE_CONF_CHECK_INFOFRAME(name) do { \ + if (!intel_compare_infoframe(¤t_config->infoframes.name, \ + &pipe_config->infoframes.name)) { \ + pipe_config_infoframe_err(dev_priv, adjust, __stringify(name), \ + ¤t_config->infoframes.name, \ + &pipe_config->infoframes.name); \ + ret = false; \ + } \ +} while (0) + +#define PIPE_CONF_QUIRK(quirk) \ ((current_config->quirks | pipe_config->quirks) & (quirk)) PIPE_CONF_CHECK_I(cpu_transcoder); @@ -12192,6 +12233,12 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_I(min_voltage_level); + PIPE_CONF_CHECK_X(infoframes.enable); + PIPE_CONF_CHECK_X(infoframes.gcp); + PIPE_CONF_CHECK_INFOFRAME(avi); + PIPE_CONF_CHECK_INFOFRAME(spd); + PIPE_CONF_CHECK_INFOFRAME(hdmi); + #undef PIPE_CONF_CHECK_X #undef PIPE_CONF_CHECK_I #undef PIPE_CONF_CHECK_BOOL -- cgit v1.2.3-55-g7522 From 69e89032b2a5e35e5bf0ff6372776f4bd830c2a3 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 25 Feb 2019 19:41:06 +0200 Subject: drm/i915: Include infoframes in the crtc state dump Dump out the infoframes in the normal crtc state dump. TODO: Try to better integrate the infoframe dumps with drm state dumps Signed-off-by: Ville Syrjälä Reviewed-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/20190225174106.2163-10-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/intel_display.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index fe65d0f82652..7c5e84ef5171 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11406,6 +11406,16 @@ intel_dump_m_n_config(struct intel_crtc_state *pipe_config, char *id, m_n->link_m, m_n->link_n, m_n->tu); } +static void +intel_dump_infoframe(struct drm_i915_private *dev_priv, + const union hdmi_infoframe *frame) +{ + if ((drm_debug & DRM_UT_KMS) == 0) + return; + + hdmi_infoframe_log(KERN_DEBUG, dev_priv->drm.dev, frame); +} + #define OUTPUT_TYPE(x) [INTEL_OUTPUT_ ## x] = #x static const char * const output_type_str[] = { @@ -11509,6 +11519,22 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc, DRM_DEBUG_KMS("audio: %i, infoframes: %i\n", pipe_config->has_audio, pipe_config->has_infoframe); + DRM_DEBUG_KMS("infoframes enabled: 0x%x\n", + pipe_config->infoframes.enable); + + if (pipe_config->infoframes.enable & + intel_hdmi_infoframe_enable(HDMI_PACKET_TYPE_GENERAL_CONTROL)) + DRM_DEBUG_KMS("GCP: 0x%x\n", pipe_config->infoframes.gcp); + if (pipe_config->infoframes.enable & + intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_AVI)) + intel_dump_infoframe(dev_priv, &pipe_config->infoframes.avi); + if (pipe_config->infoframes.enable & + intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_SPD)) + intel_dump_infoframe(dev_priv, &pipe_config->infoframes.spd); + if (pipe_config->infoframes.enable & + intel_hdmi_infoframe_enable(HDMI_INFOFRAME_TYPE_VENDOR)) + intel_dump_infoframe(dev_priv, &pipe_config->infoframes.hdmi); + DRM_DEBUG_KMS("requested mode:\n"); drm_mode_debug_printmodeline(&pipe_config->base.mode); DRM_DEBUG_KMS("adjusted mode:\n"); -- cgit v1.2.3-55-g7522 From 3e1d87ddcf6298fd32ba4857173edd9e559897cf Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 4 Mar 2019 15:12:17 +0200 Subject: drm/i915: Fix the state checker for ICL Y planes The plane used to scan out NV12 luma on ICL is logically off but actually on. Fix the state checker to account for this. Cc: Imre Deak Cc: Maarten Lankhorst Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=109457 Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190304131217.4338-1-ville.syrjala@linux.intel.com Reviewed-by: Imre Deak Reviewed-by: Maarten Lankhorst --- drivers/gpu/drm/i915/intel_display.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 7c5e84ef5171..b49e789b747e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -12589,7 +12589,8 @@ intel_verify_planes(struct intel_atomic_state *state) for_each_new_intel_plane_in_state(state, plane, plane_state, i) - assert_plane(plane, plane_state->base.visible); + assert_plane(plane, plane_state->slave || + plane_state->base.visible); } static void -- cgit v1.2.3-55-g7522 From 062de72bc0c73f4b9fa8532e5a98bf609ebd08da Mon Sep 17 00:00:00 2001 From: Lucas De Marchi Date: Fri, 22 Feb 2019 15:02:53 -0800 Subject: drm/i915: refactor transcoders reporting on error state Instead of keeping track of the number of transcoders, loop through all the interesting ones and check if there is a correspondent offset. Cc: Rodrigo Vivi Signed-off-by: Lucas De Marchi Reviewed-by: Mika Kahola Link: https://patchwork.freedesktop.org/patch/msgid/20190222230254.20351-1-lucas.demarchi@intel.com --- drivers/gpu/drm/i915/intel_display.c | 21 ++++++++++++--------- 1 file changed, 12 insertions(+), 9 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index b49e789b747e..c74758559b9e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -16448,8 +16448,6 @@ struct intel_display_error_state { u32 power_well_driver; - int num_transcoders; - struct intel_cursor_error_state { u32 control; u32 position; @@ -16474,6 +16472,7 @@ struct intel_display_error_state { } plane[I915_MAX_PIPES]; struct intel_transcoder_error_state { + bool available; bool power_domain_on; enum transcoder cpu_transcoder; @@ -16500,6 +16499,8 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv) }; int i; + BUILD_BUG_ON(ARRAY_SIZE(transcoders) != ARRAY_SIZE(error->transcoder)); + if (!HAS_DISPLAY(dev_priv)) return NULL; @@ -16540,14 +16541,13 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv) error->pipe[i].stat = I915_READ(PIPESTAT(i)); } - /* Note: this does not include DSI transcoders. */ - error->num_transcoders = INTEL_INFO(dev_priv)->num_pipes; - if (HAS_DDI(dev_priv)) - error->num_transcoders++; /* Account for eDP. */ - - for (i = 0; i < error->num_transcoders; i++) { + for (i = 0; i < ARRAY_SIZE(error->transcoder); i++) { enum transcoder cpu_transcoder = transcoders[i]; + if (!INTEL_INFO(dev_priv)->trans_offsets[cpu_transcoder]) + continue; + + error->transcoder[i].available = true; error->transcoder[i].power_domain_on = __intel_display_power_is_enabled(dev_priv, POWER_DOMAIN_TRANSCODER(cpu_transcoder)); @@ -16611,7 +16611,10 @@ intel_display_print_error_state(struct drm_i915_error_state_buf *m, err_printf(m, " BASE: %08x\n", error->cursor[i].base); } - for (i = 0; i < error->num_transcoders; i++) { + for (i = 0; i < ARRAY_SIZE(error->transcoder); i++) { + if (!error->transcoder[i].available) + continue; + err_printf(m, "CPU transcoder: %s\n", transcoder_name(error->transcoder[i].cpu_transcoder)); err_printf(m, " Power: %s\n", -- cgit v1.2.3-55-g7522 From bc7e35252eaca53ae605b1332bc5178881b662ab Mon Sep 17 00:00:00 2001 From: Lucas De Marchi Date: Fri, 22 Feb 2019 15:02:54 -0800 Subject: drm/i915: allow platforms without eDP transcoder Define a HAS_TRANSCODER_EDP() macro that checks if we have defined an offset for this transcoder. This allows platforms to be defined without eDP transcoder. Cc: Mika Kahola Cc: Imre Deak Cc: Rodrigo Vivi Signed-off-by: Lucas De Marchi Reviewed-by: Mika Kahola Link: https://patchwork.freedesktop.org/patch/msgid/20190222230254.20351-2-lucas.demarchi@intel.com --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/intel_ddi.c | 6 +++--- drivers/gpu/drm/i915/intel_display.c | 5 ++++- 3 files changed, 8 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 453af7438e67..8abc5a640bf1 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -2506,6 +2506,7 @@ static inline unsigned int i915_sg_segment_size(void) #define HAS_DDI(dev_priv) (INTEL_INFO(dev_priv)->display.has_ddi) #define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->has_fpga_dbg) #define HAS_PSR(dev_priv) (INTEL_INFO(dev_priv)->display.has_psr) +#define HAS_TRANSCODER_EDP(dev_priv) (INTEL_INFO(dev_priv)->trans_offsets[TRANSCODER_EDP] != 0) #define HAS_RC6(dev_priv) (INTEL_INFO(dev_priv)->has_rc6) #define HAS_RC6p(dev_priv) (INTEL_INFO(dev_priv)->has_rc6p) diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index d329f0c206ec..7e3b4e8fdf3a 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1911,7 +1911,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector) goto out; } - if (port == PORT_A) + if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) cpu_transcoder = TRANSCODER_EDP; else cpu_transcoder = (enum transcoder) pipe; @@ -1973,7 +1973,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, if (!(tmp & DDI_BUF_CTL_ENABLE)) goto out; - if (port == PORT_A) { + if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) { tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)); switch (tmp & TRANS_DDI_EDP_INPUT_MASK) { @@ -3871,7 +3871,7 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder, enum port port = encoder->port; int ret; - if (port == PORT_A) + if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) pipe_config->cpu_transcoder = TRANSCODER_EDP; if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI)) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index c74758559b9e..d852cb282060 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9688,7 +9688,7 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc, struct drm_device *dev = crtc->base.dev; struct drm_i915_private *dev_priv = to_i915(dev); enum intel_display_power_domain power_domain; - unsigned long panel_transcoder_mask = BIT(TRANSCODER_EDP); + unsigned long panel_transcoder_mask = 0; unsigned long enabled_panel_transcoders = 0; enum transcoder panel_transcoder; u32 tmp; @@ -9697,6 +9697,9 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc, panel_transcoder_mask |= BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1); + if (HAS_TRANSCODER_EDP(dev_priv)) + panel_transcoder_mask |= BIT(TRANSCODER_EDP); + /* * The pipe->transcoder mapping is fixed with the exception of the eDP * and DSI transcoders handled below. -- cgit v1.2.3-55-g7522 From 7ca60367dd5256e277c1d7fda8b15dcb33afc65b Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Tue, 5 Mar 2019 21:23:59 +0200 Subject: drm/i915: Do not temporarily disable the DPLL on i830 The current code clears the DPLL register entirely when re-enabling VGA mode temporarily during the DPLL enable sequence. On i830 we want to keep the DPLLs on all the time, so let's not do this temporary disabling. The current code does work, so this doesn't seem super important. But I prefer that we make the behaviour 100% consistent. v2: Split this change the DVO 2x clocking patch Reviewed-by: Chris Wilson #v1 Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190305192400.23121-1-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/intel_display.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d852cb282060..9ee313b42e1e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1486,8 +1486,7 @@ static void i9xx_enable_pll(struct intel_crtc *crtc, * the P1/P2 dividers. Otherwise the DPLL will keep using the old * dividers, even though the register value does change. */ - I915_WRITE(reg, 0); - + I915_WRITE(reg, dpll & ~DPLL_VGA_MODE_DIS); I915_WRITE(reg, dpll); /* Wait for the clocks to stabilize. */ -- cgit v1.2.3-55-g7522 From 171d156257eeb2ae4171adae3807700da724451d Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Tue, 5 Mar 2019 21:24:00 +0200 Subject: drm/i915: Simplify i830 DVO 2x clock handling Let's just always enable the DVO 2x clock on i830. This way we don't have to track if DVO is being used or not. The spec does suggest we should disable the clock when it isn't needed, but this does appear to work just fine. This removes another crtc->config usage. v2: Split the DPLL enable sequence change to a separate patch Reviewed-by: Chris Wilson #v1 Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190305192400.23121-2-ville.syrjala@linux.intel.com --- drivers/gpu/drm/i915/intel_display.c | 60 +++++++++--------------------------- 1 file changed, 14 insertions(+), 46 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 9ee313b42e1e..72c8d0b61672 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1441,19 +1441,6 @@ static void chv_enable_pll(struct intel_crtc *crtc, } } -static int intel_num_dvo_pipes(struct drm_i915_private *dev_priv) -{ - struct intel_crtc *crtc; - int count = 0; - - for_each_intel_crtc(&dev_priv->drm, crtc) { - count += crtc->base.state->active && - intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO); - } - - return count; -} - static void i9xx_enable_pll(struct intel_crtc *crtc, const struct intel_crtc_state *crtc_state) { @@ -1468,19 +1455,6 @@ static void i9xx_enable_pll(struct intel_crtc *crtc, if (IS_MOBILE(dev_priv) && !IS_I830(dev_priv)) assert_panel_unlocked(dev_priv, crtc->pipe); - /* Enable DVO 2x clock on both PLLs if necessary */ - if (IS_I830(dev_priv) && intel_num_dvo_pipes(dev_priv) > 0) { - /* - * It appears to be important that we don't enable this - * for the current pipe before otherwise configuring the - * PLL. No idea how this should be handled if multiple - * DVO outputs are enabled simultaneosly. - */ - dpll |= DPLL_DVO_2X_MODE; - I915_WRITE(DPLL(!crtc->pipe), - I915_READ(DPLL(!crtc->pipe)) | DPLL_DVO_2X_MODE); - } - /* * Apparently we need to have VGA mode enabled prior to changing * the P1/P2 dividers. Otherwise the DPLL will keep using the old @@ -1519,16 +1493,6 @@ static void i9xx_disable_pll(const struct intel_crtc_state *crtc_state) struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pipe = crtc->pipe; - /* Disable DVO 2x clock on both PLLs if necessary */ - if (IS_I830(dev_priv) && - intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO) && - !intel_num_dvo_pipes(dev_priv)) { - I915_WRITE(DPLL(PIPE_B), - I915_READ(DPLL(PIPE_B)) & ~DPLL_DVO_2X_MODE); - I915_WRITE(DPLL(PIPE_A), - I915_READ(DPLL(PIPE_A)) & ~DPLL_DVO_2X_MODE); - } - /* Don't disable pipe or pipe PLLs if needed */ if (IS_I830(dev_priv)) return; @@ -7493,7 +7457,19 @@ static void i8xx_compute_dpll(struct intel_crtc *crtc, dpll |= PLL_P2_DIVIDE_BY_4; } - if (!IS_I830(dev_priv) && + /* + * Bspec: + * "[Almador Errata}: For the correct operation of the muxed DVO pins + * (GDEVSELB/I2Cdata, GIRDBY/I2CClk) and (GFRAMEB/DVI_Data, + * GTRDYB/DVI_Clk): Bit 31 (DPLL VCO Enable) and Bit 30 (2X Clock + * Enable) must be set to “1” in both the DPLL A Control Register + * (06014h-06017h) and DPLL B Control Register (06018h-0601Bh)." + * + * For simplicity We simply keep both bits always enabled in + * both DPLLS. The spec says we should disable the DVO 2X clock + * when not needed, but this seems to work fine in practice. + */ + if (IS_I830(dev_priv) || intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO)) dpll |= DPLL_DVO_2X_MODE; @@ -8217,14 +8193,6 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, } pipe_config->dpll_hw_state.dpll = I915_READ(DPLL(crtc->pipe)); if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv)) { - /* - * DPLL_DVO_2X_MODE must be enabled for both DPLLs - * on 830. Filter it out here so that we don't - * report errors due to that. - */ - if (IS_I830(dev_priv)) - pipe_config->dpll_hw_state.dpll &= ~DPLL_DVO_2X_MODE; - pipe_config->dpll_hw_state.fp0 = I915_READ(FP0(crtc->pipe)); pipe_config->dpll_hw_state.fp1 = I915_READ(FP1(crtc->pipe)); } else { @@ -15616,7 +15584,7 @@ void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe) pipe_name(pipe), clock.vco, clock.dot); fp = i9xx_dpll_compute_fp(&clock); - dpll = (I915_READ(DPLL(pipe)) & DPLL_DVO_2X_MODE) | + dpll = DPLL_DVO_2X_MODE | DPLL_VGA_MODE_DIS | ((clock.p1 - 2) << DPLL_FPA01_P1_POST_DIV_SHIFT) | PLL_P2_DIVIDE_BY_4 | -- cgit v1.2.3-55-g7522 From d168da8cfc7c49895fabc5570bfb2656013eb12c Mon Sep 17 00:00:00 2001 From: José Roberto de Souza Date: Thu, 7 Mar 2019 16:00:44 -0800 Subject: drm/i915: Compute and commit color features in fastsets In any commit, intel_modeset_pipe_config() will initialilly clear and then recalculate most of the pipe states but it leave intel specific color features states in reset state. If after intel_pipe_config_compare() is detected that a fastset is possible it will mark update_pipe as true and unsed mode_changed, causing the color features state to be kept in reset state and then latter being committed to hardware disabling the color features. This issue can be reproduced by any code patch that duplicates the actual(with color features already enabled) state and only mark mode_changed as true. Reviewed-by: Ville Syrjälä Cc: Ville Syrjälä Cc: Maarten Lankhorst Signed-off-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20190308000050.6226-3-jose.souza@intel.com --- drivers/gpu/drm/i915/intel_display.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 72c8d0b61672..36cfca01a36a 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -11202,7 +11202,8 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc, return ret; } - if (mode_changed || crtc_state->color_mgmt_changed) { + if (mode_changed || pipe_config->update_pipe || + crtc_state->color_mgmt_changed) { ret = intel_color_check(pipe_config); if (ret) return ret; -- cgit v1.2.3-55-g7522 From a8ebf6075b5d9077a61692097943df0b2131ffc5 Mon Sep 17 00:00:00 2001 From: José Roberto de Souza Date: Thu, 7 Mar 2019 16:00:46 -0800 Subject: drm/i915/crc: Make IPS workaround generic Other features like PSR2 also needs to be disabled while getting CRC so lets rename ips_force_disable to crc_enabled, drop all this checks for pipe A and HSW and BDW and make it generic and hsw_compute_ips_config() will take care of all the checks removed from here. v2: Renaming and parameter changes to the functions that prepares the commit (Ville) Cc: Ville Syrjälä Reviewed-by: Dhinakaran Pandiyan Reviewed-by: Rodrigo Vivi Signed-off-by: José Roberto de Souza Link: https://patchwork.freedesktop.org/patch/msgid/20190308000050.6226-5-jose.souza@intel.com --- drivers/gpu/drm/i915/intel_display.c | 10 +++++-- drivers/gpu/drm/i915/intel_drv.h | 3 ++- drivers/gpu/drm/i915/intel_pipe_crc.c | 50 ++++++++++++++--------------------- 3 files changed, 30 insertions(+), 33 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 36cfca01a36a..046ac1a6f601 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6714,7 +6714,13 @@ static bool hsw_compute_ips_config(struct intel_crtc_state *crtc_state) if (!hsw_crtc_state_ips_capable(crtc_state)) return false; - if (crtc_state->ips_force_disable) + /* + * When IPS gets enabled, the pipe CRC changes. Since IPS gets + * enabled and disabled dynamically based on package C states, + * user space can't make reliable use of the CRCs, so let's just + * completely disable it. + */ + if (crtc_state->crc_enabled) return false; /* IPS should be fine as long as at least one plane is enabled. */ @@ -11654,7 +11660,7 @@ clear_intel_crtc_state(struct intel_crtc_state *crtc_state) saved_state->shared_dpll = crtc_state->shared_dpll; saved_state->dpll_hw_state = crtc_state->dpll_hw_state; saved_state->pch_pfit.force_thru = crtc_state->pch_pfit.force_thru; - saved_state->ips_force_disable = crtc_state->ips_force_disable; + saved_state->crc_enabled = crtc_state->crc_enabled; if (IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) saved_state->wm = crtc_state->wm; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 181a4281a034..6cdeb99d1dc9 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -999,7 +999,8 @@ struct intel_crtc_state { struct intel_link_m_n fdi_m_n; bool ips_enabled; - bool ips_force_disable; + + bool crc_enabled; bool enable_fbc; diff --git a/drivers/gpu/drm/i915/intel_pipe_crc.c b/drivers/gpu/drm/i915/intel_pipe_crc.c index 53d4ec68d3c4..d9ecab8c5c63 100644 --- a/drivers/gpu/drm/i915/intel_pipe_crc.c +++ b/drivers/gpu/drm/i915/intel_pipe_crc.c @@ -280,19 +280,18 @@ static int ilk_pipe_crc_ctl_reg(enum intel_pipe_crc_source *source, return 0; } -static void hsw_pipe_A_crc_wa(struct drm_i915_private *dev_priv, - bool enable) +static void +intel_crtc_crc_setup_workarounds(struct intel_crtc *crtc, bool enable) { - struct drm_device *dev = &dev_priv->drm; - struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, PIPE_A); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_crtc_state *pipe_config; struct drm_atomic_state *state; struct drm_modeset_acquire_ctx ctx; - int ret = 0; + int ret; drm_modeset_acquire_init(&ctx, 0); - state = drm_atomic_state_alloc(dev); + state = drm_atomic_state_alloc(&dev_priv->drm); if (!state) { ret = -ENOMEM; goto unlock; @@ -307,17 +306,9 @@ retry: goto put_state; } - if (HAS_IPS(dev_priv)) { - /* - * When IPS gets enabled, the pipe CRC changes. Since IPS gets - * enabled and disabled dynamically based on package C states, - * user space can't make reliable use of the CRCs, so let's just - * completely disable it. - */ - pipe_config->ips_force_disable = enable; - } + pipe_config->crc_enabled = enable; - if (IS_HASWELL(dev_priv)) { + if (IS_HASWELL(dev_priv) && crtc->pipe == PIPE_A) { pipe_config->pch_pfit.force_thru = enable; if (pipe_config->cpu_transcoder == TRANSCODER_EDP && pipe_config->pch_pfit.enabled != enable) @@ -343,8 +334,7 @@ unlock: static int ivb_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, enum pipe pipe, enum intel_pipe_crc_source *source, - u32 *val, - bool set_wa) + u32 *val) { if (*source == INTEL_PIPE_CRC_SOURCE_AUTO) *source = INTEL_PIPE_CRC_SOURCE_PIPE; @@ -357,10 +347,6 @@ static int ivb_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_SPRITE_IVB; break; case INTEL_PIPE_CRC_SOURCE_PIPE: - if (set_wa && (IS_HASWELL(dev_priv) || - IS_BROADWELL(dev_priv)) && pipe == PIPE_A) - hsw_pipe_A_crc_wa(dev_priv, true); - *val = PIPE_CRC_ENABLE | PIPE_CRC_SOURCE_PF_IVB; break; case INTEL_PIPE_CRC_SOURCE_NONE: @@ -418,8 +404,7 @@ static int skl_pipe_crc_ctl_reg(struct drm_i915_private *dev_priv, static int get_new_crc_ctl_reg(struct drm_i915_private *dev_priv, enum pipe pipe, - enum intel_pipe_crc_source *source, u32 *val, - bool set_wa) + enum intel_pipe_crc_source *source, u32 *val) { if (IS_GEN(dev_priv, 2)) return i8xx_pipe_crc_ctl_reg(source, val); @@ -430,7 +415,7 @@ static int get_new_crc_ctl_reg(struct drm_i915_private *dev_priv, else if (IS_GEN_RANGE(dev_priv, 5, 6)) return ilk_pipe_crc_ctl_reg(source, val); else if (INTEL_GEN(dev_priv) < 9) - return ivb_pipe_crc_ctl_reg(dev_priv, pipe, source, val, set_wa); + return ivb_pipe_crc_ctl_reg(dev_priv, pipe, source, val); else return skl_pipe_crc_ctl_reg(dev_priv, pipe, source, val); } @@ -605,6 +590,7 @@ int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name) intel_wakeref_t wakeref; u32 val = 0; /* shut up gcc */ int ret = 0; + bool enable; if (display_crc_ctl_parse_source(source_name, &source) < 0) { DRM_DEBUG_DRIVER("unknown source %s\n", source_name); @@ -618,7 +604,11 @@ int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name) return -EIO; } - ret = get_new_crc_ctl_reg(dev_priv, crtc->index, &source, &val, true); + enable = source != INTEL_PIPE_CRC_SOURCE_NONE; + if (enable) + intel_crtc_crc_setup_workarounds(to_intel_crtc(crtc), true); + + ret = get_new_crc_ctl_reg(dev_priv, crtc->index, &source, &val); if (ret != 0) goto out; @@ -629,14 +619,14 @@ int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name) if (!source) { if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) vlv_undo_pipe_scramble_reset(dev_priv, crtc->index); - else if ((IS_HASWELL(dev_priv) || - IS_BROADWELL(dev_priv)) && crtc->index == PIPE_A) - hsw_pipe_A_crc_wa(dev_priv, false); } pipe_crc->skipped = 0; out: + if (!enable) + intel_crtc_crc_setup_workarounds(to_intel_crtc(crtc), false); + intel_display_power_put(dev_priv, power_domain, wakeref); return ret; @@ -652,7 +642,7 @@ void intel_crtc_enable_pipe_crc(struct intel_crtc *intel_crtc) if (!crtc->crc.opened) return; - if (get_new_crc_ctl_reg(dev_priv, crtc->index, &pipe_crc->source, &val, false) < 0) + if (get_new_crc_ctl_reg(dev_priv, crtc->index, &pipe_crc->source, &val) < 0) return; /* Don't need pipe_crc->lock here, IRQs are not generated. */ -- cgit v1.2.3-55-g7522 From 26eeea1506838c77524fa90c8e6f1cc246762a4a Mon Sep 17 00:00:00 2001 From: Aditya Swarup Date: Wed, 6 Mar 2019 18:14:12 -0800 Subject: drm/i915/icl: Fix CRC mismatch error for DP link layer compliance Setting the pixel rounding bit to 1 in PIPE_CHICKEN register allows to passthrough FB pixels unmodified across pipe. This fixes the failures for DP link layer compliance tests 4.4.1.1, 4.4.1.2 & 4.4.1.3. (Lineage #1605353570) v2: This is also needed to fix failing IGT test case kms_cursor_crc on ICL.(Mika Kahola) Make macros consistent with i915_reg.h comments.(Jani Nikula) Cc: Clint Taylor Cc: Mika Kahola Cc: Jani Nikula Signed-off-by: Aditya Swarup Reviewed-by: Mika Kahola Signed-off-by: Maarten Lankhorst Link: https://patchwork.freedesktop.org/patch/msgid/20190307021412.18626-1-aditya.swarup@intel.com References: https://bugs.freedesktop.org/show_bug.cgi?id=103232 --- drivers/gpu/drm/i915/i915_reg.h | 13 +++++++------ drivers/gpu/drm/i915/intel_display.c | 8 +++++++- 2 files changed, 14 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 2665ffe1e2a8..58e68baaad9e 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7659,12 +7659,13 @@ enum { #define GEN9_LBS_SLA_RETRY_TIMER_DECREMENT_ENABLE (1 << 2) /*GEN11 chicken */ -#define _PIPEA_CHICKEN 0x70038 -#define _PIPEB_CHICKEN 0x71038 -#define _PIPEC_CHICKEN 0x72038 -#define PER_PIXEL_ALPHA_BYPASS_EN (1 << 7) -#define PIPE_CHICKEN(pipe) _MMIO_PIPE(pipe, _PIPEA_CHICKEN,\ - _PIPEB_CHICKEN) +#define _PIPEA_CHICKEN 0x70038 +#define _PIPEB_CHICKEN 0x71038 +#define _PIPEC_CHICKEN 0x72038 +#define PIPE_CHICKEN(pipe) _MMIO_PIPE(pipe, _PIPEA_CHICKEN,\ + _PIPEB_CHICKEN) +#define PIXEL_ROUNDING_TRUNC_FB_PASSTHRU (1 << 15) +#define PER_PIXEL_ALPHA_BYPASS_EN (1 << 7) /* PCH */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 046ac1a6f601..3182c13a1c11 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3933,7 +3933,13 @@ static void icl_set_pipe_chicken(struct intel_crtc *crtc) * and rounding for per-pixel values 00 and 0xff */ tmp |= PER_PIXEL_ALPHA_BYPASS_EN; - + /* + * Display WA # 1605353570: icl + * Set the pixel rounding bit to 1 for allowing + * passthrough of Frame buffer pixels unmodified + * across pipe + */ + tmp |= PIXEL_ROUNDING_TRUNC_FB_PASSTHRU; I915_WRITE(PIPE_CHICKEN(pipe), tmp); } -- cgit v1.2.3-55-g7522 From 2dd24a9c2c8d767a976da37d59680f09b9d111ab Mon Sep 17 00:00:00 2001 From: Rodrigo Vivi Date: Fri, 8 Mar 2019 13:42:58 -0800 Subject: drm/i915/gen11+: First assume next platforms will inherit stuff This exactly same approach was already used from gen9 to gen10 and from gen10 to gen11. Let's also use it for gen11+. Let's first assume that we inherit a similar platform and than we apply the differences on top. Different from the previous attempts this will be done this time with coccinelle. We obviously need to exclude some case that is really exclusive for gen11 like PCH, Firmware, and few others. Luckly this was easy to filter by selecting the files we are touching with coccinelle as exposed below: spatch -sp_file gen11\+.cocci --in-place i915_perf.c \ intel_bios.c intel_cdclk.c intel_ddi.c \ intel_device_info.c intel_display.c intel_dpll_mgr.c \ intel_dsi_vbt.c intel_hdmi.c intel_mocs.c intel_color.c @noticelake@ expression e; @@ -!IS_ICELAKE(e) +INTEL_GEN(e) < 11 @notgen11@ expression e; @@ -!IS_GEN(e, 11) +INTEL_GEN(e) < 11 @icelake@ expression e; @@ -IS_ICELAKE(e) +INTEL_GEN(e) >= 11 @gen11@ expression e; @@ -IS_GEN(e, 11) +INTEL_GEN(e) >= 11 No functional change. v2: Remove intel_lrc.c per Tvrtko request since those were w/a for ICL hw issuea and media related configuration. Cc: Tvrtko Ursulin Cc: Lucas De Marchi Signed-off-by: Rodrigo Vivi Reviewed-by: Lucas De Marchi Link: https://patchwork.freedesktop.org/patch/msgid/20190308214300.25057-1-rodrigo.vivi@intel.com --- drivers/gpu/drm/i915/i915_perf.c | 2 +- drivers/gpu/drm/i915/intel_bios.c | 4 ++-- drivers/gpu/drm/i915/intel_cdclk.c | 6 +++--- drivers/gpu/drm/i915/intel_color.c | 2 +- drivers/gpu/drm/i915/intel_ddi.c | 18 +++++++++--------- drivers/gpu/drm/i915/intel_device_info.c | 2 +- drivers/gpu/drm/i915/intel_display.c | 18 +++++++++--------- drivers/gpu/drm/i915/intel_dpll_mgr.c | 2 +- drivers/gpu/drm/i915/intel_dsi_vbt.c | 6 +++--- drivers/gpu/drm/i915/intel_hdmi.c | 4 ++-- drivers/gpu/drm/i915/intel_mocs.c | 2 +- 11 files changed, 33 insertions(+), 33 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index e19a89e4df64..9b0292a38865 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -2881,7 +2881,7 @@ void i915_perf_register(struct drm_i915_private *dev_priv) sysfs_attr_init(&dev_priv->perf.oa.test_config.sysfs_metric_id.attr); - if (IS_ICELAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 11) { i915_perf_load_test_config_icl(dev_priv); } else if (IS_CANNONLAKE(dev_priv)) { i915_perf_load_test_config_cnl(dev_priv); diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c index 4364f42cac6b..936415e0c395 100644 --- a/drivers/gpu/drm/i915/intel_bios.c +++ b/drivers/gpu/drm/i915/intel_bios.c @@ -2094,8 +2094,8 @@ bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv, dvo_port = child->dvo_port; if (dvo_port == DVO_PORT_MIPIA || - (dvo_port == DVO_PORT_MIPIB && IS_ICELAKE(dev_priv)) || - (dvo_port == DVO_PORT_MIPIC && !IS_ICELAKE(dev_priv))) { + (dvo_port == DVO_PORT_MIPIB && INTEL_GEN(dev_priv) >= 11) || + (dvo_port == DVO_PORT_MIPIC && INTEL_GEN(dev_priv) < 11)) { if (port) *port = dvo_port - DVO_PORT_MIPIA; return true; diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c index 5d266538036d..7e5132772477 100644 --- a/drivers/gpu/drm/i915/intel_cdclk.c +++ b/drivers/gpu/drm/i915/intel_cdclk.c @@ -2560,7 +2560,7 @@ static int intel_compute_max_dotclk(struct drm_i915_private *dev_priv) */ void intel_update_max_cdclk(struct drm_i915_private *dev_priv) { - if (IS_ICELAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 11) { if (dev_priv->cdclk.hw.ref == 24000) dev_priv->max_cdclk_freq = 648000; else @@ -2744,7 +2744,7 @@ void intel_update_rawclk(struct drm_i915_private *dev_priv) */ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv) { - if (IS_ICELAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 11) { dev_priv->display.set_cdclk = icl_set_cdclk; dev_priv->display.modeset_calc_cdclk = icl_modeset_calc_cdclk; } else if (IS_CANNONLAKE(dev_priv)) { @@ -2773,7 +2773,7 @@ void intel_init_cdclk_hooks(struct drm_i915_private *dev_priv) vlv_modeset_calc_cdclk; } - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) dev_priv->display.get_cdclk = icl_get_cdclk; else if (IS_CANNONLAKE(dev_priv)) dev_priv->display.get_cdclk = cnl_get_cdclk; diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index da7a07d5ccea..0173967ed593 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -841,7 +841,7 @@ void intel_color_init(struct intel_crtc *crtc) dev_priv->display.color_commit = i9xx_color_commit; } else { - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) dev_priv->display.load_luts = icl_load_luts; else if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv)) dev_priv->display.load_luts = glk_load_luts; diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 7e3b4e8fdf3a..69aa0d148795 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -851,7 +851,7 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por level = dev_priv->vbt.ddi_port_info[port].hdmi_level_shift; - if (IS_ICELAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 11) { if (intel_port_is_combophy(dev_priv, port)) icl_get_combo_buf_trans(dev_priv, port, INTEL_OUTPUT_HDMI, 0, &n_entries); @@ -1678,7 +1678,7 @@ static void intel_ddi_clock_get(struct intel_encoder *encoder, { struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) icl_ddi_clock_get(encoder, pipe_config); else if (IS_CANNONLAKE(dev_priv)) cnl_ddi_clock_get(encoder, pipe_config); @@ -2225,7 +2225,7 @@ u8 intel_ddi_dp_voltage_max(struct intel_encoder *encoder) enum port port = encoder->port; int n_entries; - if (IS_ICELAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 11) { if (intel_port_is_combophy(dev_priv, port)) icl_get_combo_buf_trans(dev_priv, port, encoder->type, intel_dp->link_rate, &n_entries); @@ -2698,7 +2698,7 @@ u32 bxt_signal_levels(struct intel_dp *intel_dp) struct intel_encoder *encoder = &dport->base; int level = intel_ddi_dp_level(intel_dp); - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) icl_ddi_vswing_sequence(encoder, intel_dp->link_rate, level, encoder->type); else if (IS_CANNONLAKE(dev_priv)) @@ -2867,7 +2867,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder, mutex_lock(&dev_priv->dpll_lock); - if (IS_ICELAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 11) { if (!intel_port_is_combophy(dev_priv, port)) I915_WRITE(DDI_CLK_SEL(port), icl_pll_to_ddi_clk_sel(encoder, crtc_state)); @@ -2909,7 +2909,7 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder) struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); enum port port = encoder->port; - if (IS_ICELAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 11) { if (!intel_port_is_combophy(dev_priv, port)) I915_WRITE(DDI_CLK_SEL(port), DDI_CLK_SEL_NONE); } else if (IS_CANNONLAKE(dev_priv)) { @@ -3126,7 +3126,7 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder, icl_program_mg_dp_mode(dig_port); icl_disable_phy_clock_gating(dig_port); - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) icl_ddi_vswing_sequence(encoder, crtc_state->port_clock, level, encoder->type); else if (IS_CANNONLAKE(dev_priv)) @@ -3175,7 +3175,7 @@ static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder, icl_program_mg_dp_mode(dig_port); icl_disable_phy_clock_gating(dig_port); - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) icl_ddi_vswing_sequence(encoder, crtc_state->port_clock, level, INTEL_OUTPUT_HDMI); else if (IS_CANNONLAKE(dev_priv)) @@ -3711,7 +3711,7 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv, void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv, struct intel_crtc_state *crtc_state) { - if (IS_ICELAKE(dev_priv) && crtc_state->port_clock > 594000) + if (INTEL_GEN(dev_priv) >= 11 && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 1; else if (IS_CANNONLAKE(dev_priv) && crtc_state->port_clock > 594000) crtc_state->min_voltage_level = 2; diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 2c1b46cfd6d3..aac19b1c419c 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -740,7 +740,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) BUILD_BUG_ON(BITS_PER_TYPE(intel_engine_mask_t) < I915_NUM_ENGINES); - if (IS_GEN(dev_priv, 11)) + if (INTEL_GEN(dev_priv) >= 11) for_each_pipe(dev_priv, pipe) runtime->num_sprites[pipe] = 6; else if (IS_GEN(dev_priv, 10) || IS_GEMINILAKE(dev_priv)) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index d11cec112196..60d798583723 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5041,10 +5041,10 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach, /* range checks */ if (src_w < SKL_MIN_SRC_W || src_h < SKL_MIN_SRC_H || dst_w < SKL_MIN_DST_W || dst_h < SKL_MIN_DST_H || - (IS_GEN(dev_priv, 11) && + (INTEL_GEN(dev_priv) >= 11 && (src_w > ICL_MAX_SRC_W || src_h > ICL_MAX_SRC_H || dst_w > ICL_MAX_DST_W || dst_h > ICL_MAX_DST_H)) || - (!IS_GEN(dev_priv, 11) && + (INTEL_GEN(dev_priv) < 11 && (src_w > SKL_MAX_SRC_W || src_h > SKL_MAX_SRC_H || dst_w > SKL_MAX_DST_W || dst_h > SKL_MAX_DST_H))) { DRM_DEBUG_KMS("scaler_user index %u.%u: src %ux%u dst %ux%u " @@ -6145,7 +6145,7 @@ bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port) if (port == PORT_NONE) return false; - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) return port <= PORT_B; return false; @@ -6153,7 +6153,7 @@ bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port) bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port) { - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) return port >= PORT_C && port <= PORT_F; return false; @@ -9574,7 +9574,7 @@ static int haswell_crtc_compute_clock(struct intel_crtc *crtc, to_intel_atomic_state(crtc_state->base.state); if (!intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DSI) || - IS_ICELAKE(dev_priv)) { + INTEL_GEN(dev_priv) >= 11) { struct intel_encoder *encoder = intel_get_crtc_new_encoder(state, crtc_state); @@ -9717,7 +9717,7 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc, enum transcoder panel_transcoder; u32 tmp; - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) panel_transcoder_mask |= BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1); @@ -9853,7 +9853,7 @@ static void haswell_get_ddi_port_state(struct intel_crtc *crtc, port = (tmp & TRANS_DDI_PORT_MASK) >> TRANS_DDI_PORT_SHIFT; - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) icelake_get_ddi_pll(dev_priv, port, pipe_config); else if (IS_CANNONLAKE(dev_priv)) cannonlake_get_ddi_pll(dev_priv, port, pipe_config); @@ -9916,7 +9916,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, goto out; if (!transcoder_is_dsi(pipe_config->cpu_transcoder) || - IS_ICELAKE(dev_priv)) { + INTEL_GEN(dev_priv) >= 11) { haswell_get_ddi_port_state(crtc, pipe_config); intel_get_pipe_timings(crtc, pipe_config); } @@ -14664,7 +14664,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv) if (!HAS_DISPLAY(dev_priv)) return; - if (IS_ICELAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 11) { intel_ddi_init(dev_priv, PORT_A); intel_ddi_init(dev_priv, PORT_B); intel_ddi_init(dev_priv, PORT_C); diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index e4ec73d415d9..b3fb221c2532 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -3259,7 +3259,7 @@ void intel_shared_dpll_init(struct drm_device *dev) const struct dpll_info *dpll_info; int i; - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) dpll_mgr = &icl_pll_mgr; else if (IS_CANNONLAKE(dev_priv)) dpll_mgr = &cnl_pll_mgr; diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c index 06a11c35a784..d1e00e4c7726 100644 --- a/drivers/gpu/drm/i915/intel_dsi_vbt.c +++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c @@ -194,7 +194,7 @@ static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi, break; } - if (!IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) < 11) vlv_dsi_wait_for_fifo_empty(intel_dsi, port); out: @@ -365,7 +365,7 @@ static const u8 *mipi_exec_gpio(struct intel_dsi *intel_dsi, const u8 *data) /* pull up/down */ value = *data++ & 1; - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) icl_exec_gpio(dev_priv, gpio_source, gpio_index, value); else if (IS_VALLEYVIEW(dev_priv)) vlv_exec_gpio(dev_priv, gpio_source, gpio_number, value); @@ -890,7 +890,7 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id) intel_dsi->burst_mode_ratio = burst_mode_ratio; - if (IS_ICELAKE(dev_priv)) + if (INTEL_GEN(dev_priv) >= 11) icl_dphy_param_init(intel_dsi); else vlv_dphy_param_init(intel_dsi); diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 48f16611d330..ecfec5d3292e 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -2204,7 +2204,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state, /* Display Wa_1405510057:icl */ if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 && - bpc == 10 && IS_ICELAKE(dev_priv) && + bpc == 10 && INTEL_GEN(dev_priv) >= 11 && (adjusted_mode->crtc_hblank_end - adjusted_mode->crtc_hblank_start) % 8 == 2) return false; @@ -2498,7 +2498,7 @@ intel_hdmi_detect(struct drm_connector *connector, bool force) wakeref = intel_display_power_get(dev_priv, POWER_DOMAIN_GMBUS); - if (IS_ICELAKE(dev_priv) && + if (INTEL_GEN(dev_priv) >= 11 && !intel_digital_port_connected(encoder)) goto out; diff --git a/drivers/gpu/drm/i915/intel_mocs.c b/drivers/gpu/drm/i915/intel_mocs.c index 80dcc08222d0..274ba78500c0 100644 --- a/drivers/gpu/drm/i915/intel_mocs.c +++ b/drivers/gpu/drm/i915/intel_mocs.c @@ -252,7 +252,7 @@ static bool get_mocs_settings(struct drm_i915_private *dev_priv, { bool result = false; - if (IS_ICELAKE(dev_priv)) { + if (INTEL_GEN(dev_priv) >= 11) { table->size = ARRAY_SIZE(icelake_mocs_table); table->table = icelake_mocs_table; table->n_entries = GEN11_NUM_MOCS_ENTRIES; -- cgit v1.2.3-55-g7522 From daeaaef5ef3b0abff202861e006d47d43d63bc5f Mon Sep 17 00:00:00 2001 From: Lucas De Marchi Date: Fri, 8 Mar 2019 19:57:27 -0800 Subject: drm/i915/icl: remove intel_dpll_is_combophy() This is only used in intel_display() and shouldn't be needed there. We don't want to keep converting from pll id to pll type so just remove the function. Signed-off-by: Lucas De Marchi Reviewed-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190309035727.25389-6-lucas.demarchi@intel.com --- drivers/gpu/drm/i915/intel_display.c | 3 --- drivers/gpu/drm/i915/intel_dpll_mgr.c | 5 ----- 2 files changed, 8 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 60d798583723..bb42ecc505d0 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9616,9 +9616,6 @@ static void icelake_get_ddi_pll(struct drm_i915_private *dev_priv, temp = I915_READ(DPCLKA_CFGCR0_ICL) & DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port); id = temp >> DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port); - - if (WARN_ON(!intel_dpll_is_combophy(id))) - return; } else if (intel_port_is_tc(dev_priv, port)) { id = icl_tc_port_to_pll_id(intel_port_to_tc(dev_priv, port)); } else { diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 97056b8ac869..ca975213da2a 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -2649,11 +2649,6 @@ enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port) return tc_port + DPLL_ID_ICL_MGPLL1; } -bool intel_dpll_is_combophy(enum intel_dpll_id id) -{ - return id == DPLL_ID_ICL_DPLL0 || id == DPLL_ID_ICL_DPLL1; -} - static bool icl_mg_pll_find_divisors(int clock_khz, bool is_dp, bool use_ssc, u32 *target_dco_khz, struct intel_dpll_hw_state *state) -- cgit v1.2.3-55-g7522 From a1f1e61bfb0a21e70249bbc47bb96423ca69e52f Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 18 Feb 2019 21:31:31 +0200 Subject: drm/i915: Readout and check csc_mode Add the missing readout and PIPE_CONF_CHECK() for csc_mode. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190218193137.22914-2-ville.syrjala@linux.intel.com Reviewed-by: Uma Shankar --- drivers/gpu/drm/i915/intel_color.c | 4 ++-- drivers/gpu/drm/i915/intel_display.c | 5 +++++ 2 files changed, 7 insertions(+), 2 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index 0173967ed593..dbbbccf2aebd 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -788,6 +788,8 @@ int intel_color_check(struct intel_crtc_state *crtc_state) if (ret) return ret; + crtc_state->csc_mode = 0; + /* Always allow legacy gamma LUT with no further checking. */ if (!crtc_state->gamma_enable || crtc_state_is_legacy_gamma(crtc_state)) { @@ -814,8 +816,6 @@ int intel_color_check(struct intel_crtc_state *crtc_state) else crtc_state->gamma_mode = GAMMA_MODE_MODE_8BIT; - crtc_state->csc_mode = 0; - if (INTEL_GEN(dev_priv) >= 11) { if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 || crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index bb42ecc505d0..aac0f19eaa31 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9288,6 +9288,8 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc, pipe_config->gamma_mode = (tmp & PIPECONF_GAMMA_MODE_MASK_ILK) >> PIPECONF_GAMMA_MODE_SHIFT; + pipe_config->csc_mode = I915_READ(PIPE_CSC_MODE(crtc->pipe)); + i9xx_get_pipe_color_config(pipe_config); if (I915_READ(PCH_TRANSCONF(crtc->pipe)) & TRANS_ENABLE) { @@ -9923,6 +9925,8 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc, pipe_config->gamma_mode = I915_READ(GAMMA_MODE(crtc->pipe)); + pipe_config->csc_mode = I915_READ(PIPE_CSC_MODE(crtc->pipe)); + if (INTEL_GEN(dev_priv) >= 9) { u32 tmp = I915_READ(SKL_BOTTOM_COLOR(crtc->pipe)); @@ -12234,6 +12238,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate); PIPE_CONF_CHECK_X(gamma_mode); + PIPE_CONF_CHECK_X(csc_mode); PIPE_CONF_CHECK_BOOL(gamma_enable); PIPE_CONF_CHECK_BOOL(csc_enable); } -- cgit v1.2.3-55-g7522 From 9fdfb8e7308b0a82c1cc0bbd120450faf8bd837d Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 18 Feb 2019 21:31:32 +0200 Subject: drm/i915: Precompute/readout/check CHV CGM mode Let's precompute the CGM mode for CHV. And naturally we also read it out and check it. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190218193137.22914-3-ville.syrjala@linux.intel.com Reviewed-by: Uma Shankar --- drivers/gpu/drm/i915/intel_color.c | 28 +++++++++++++++++++++------- drivers/gpu/drm/i915/intel_display.c | 8 +++++++- drivers/gpu/drm/i915/intel_drv.h | 9 +++++++-- 3 files changed, 35 insertions(+), 10 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c index dbbbccf2aebd..b9cfce4f87b2 100644 --- a/drivers/gpu/drm/i915/intel_color.c +++ b/drivers/gpu/drm/i915/intel_color.c @@ -294,7 +294,6 @@ static void cherryview_load_csc_matrix(const struct intel_crtc_state *crtc_state struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); enum pipe pipe = crtc->pipe; - u32 mode; if (crtc_state->base.ctm) { const struct drm_color_ctm *ctm = crtc_state->base.ctm->data; @@ -328,12 +327,7 @@ static void cherryview_load_csc_matrix(const struct intel_crtc_state *crtc_state I915_WRITE(CGM_PIPE_CSC_COEFF8(pipe), coeffs[8]); } - mode = (crtc_state->base.ctm ? CGM_PIPE_MODE_CSC : 0); - if (!crtc_state_is_legacy_gamma(crtc_state)) { - mode |= (crtc_state->base.degamma_lut ? CGM_PIPE_MODE_DEGAMMA : 0) | - (crtc_state->base.gamma_lut ? CGM_PIPE_MODE_GAMMA : 0); - } - I915_WRITE(CGM_PIPE_MODE(pipe), mode); + I915_WRITE(CGM_PIPE_MODE(pipe), crtc_state->cgm_mode); } /* Loads the legacy palette/gamma unit for the CRTC. */ @@ -753,6 +747,23 @@ static int check_lut_size(const struct drm_property_blob *lut, int expected) return 0; } +static u32 chv_cgm_mode(const struct intel_crtc_state *crtc_state) +{ + u32 cgm_mode = 0; + + if (crtc_state_is_legacy_gamma(crtc_state)) + return 0; + + if (crtc_state->base.degamma_lut) + cgm_mode |= CGM_PIPE_MODE_DEGAMMA; + if (crtc_state->base.ctm) + cgm_mode |= CGM_PIPE_MODE_CSC; + if (crtc_state->base.gamma_lut) + cgm_mode |= CGM_PIPE_MODE_GAMMA; + + return cgm_mode; +} + int intel_color_check(struct intel_crtc_state *crtc_state) { struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); @@ -790,6 +801,9 @@ int intel_color_check(struct intel_crtc_state *crtc_state) crtc_state->csc_mode = 0; + if (IS_CHERRYVIEW(dev_priv)) + crtc_state->cgm_mode = chv_cgm_mode(crtc_state); + /* Always allow legacy gamma LUT with no further checking. */ if (!crtc_state->gamma_enable || crtc_state_is_legacy_gamma(crtc_state)) { diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index aac0f19eaa31..41e457d2e8bf 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -8216,6 +8216,9 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc, pipe_config->gamma_mode = (tmp & PIPECONF_GAMMA_MODE_MASK_I9XX) >> PIPECONF_GAMMA_MODE_SHIFT; + if (IS_CHERRYVIEW(dev_priv)) + pipe_config->cgm_mode = I915_READ(CGM_PIPE_MODE(crtc->pipe)); + i9xx_get_pipe_color_config(pipe_config); if (INTEL_GEN(dev_priv) < 4) @@ -12238,7 +12241,10 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv, PIPE_CONF_CHECK_CLOCK_FUZZY(pixel_rate); PIPE_CONF_CHECK_X(gamma_mode); - PIPE_CONF_CHECK_X(csc_mode); + if (IS_CHERRYVIEW(dev_priv)) + PIPE_CONF_CHECK_X(cgm_mode); + else + PIPE_CONF_CHECK_X(csc_mode); PIPE_CONF_CHECK_BOOL(gamma_enable); PIPE_CONF_CHECK_BOOL(csc_enable); } diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index f0d554761916..8377ae9c0521 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1021,8 +1021,13 @@ struct intel_crtc_state { /* Gamma mode programmed on the pipe */ u32 gamma_mode; - /* CSC mode programmed on the pipe */ - u32 csc_mode; + union { + /* CSC mode programmed on the pipe */ + u32 csc_mode; + + /* CHV CGM mode */ + u32 cgm_mode; + }; /* bitmask of visible planes (enum plane_id) */ u8 active_planes; -- cgit v1.2.3-55-g7522 From cc089e8abeac4e025438834acc72b8939743ec90 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Thu, 7 Feb 2019 19:32:19 +0200 Subject: drm/i915: Don't pass crtc to intel_get_shared_dpll() and .get_dpll() Passing both crtc and its state is redundant. Pass just the state. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190207173230.22368-2-ville.syrjala@linux.intel.com Reviewed-by: Lucas De Marchi --- drivers/gpu/drm/i915/intel_display.c | 4 +-- drivers/gpu/drm/i915/intel_dpll_mgr.c | 56 +++++++++++++++++------------------ drivers/gpu/drm/i915/intel_dpll_mgr.h | 3 +- 3 files changed, 30 insertions(+), 33 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 61acbaf2af75..754454dd3778 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -9007,7 +9007,7 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc, ironlake_compute_dpll(crtc, crtc_state, NULL); - if (!intel_get_shared_dpll(crtc, crtc_state, NULL)) { + if (!intel_get_shared_dpll(crtc_state, NULL)) { DRM_DEBUG_KMS("failed to find PLL for pipe %c\n", pipe_name(crtc->pipe)); return -EINVAL; @@ -9608,7 +9608,7 @@ static int haswell_crtc_compute_clock(struct intel_crtc *crtc, struct intel_encoder *encoder = intel_get_crtc_new_encoder(state, crtc_state); - if (!intel_get_shared_dpll(crtc, crtc_state, encoder)) { + if (!intel_get_shared_dpll(crtc_state, encoder)) { DRM_DEBUG_KMS("failed to find PLL for pipe %c\n", pipe_name(crtc->pipe)); return -EINVAL; diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index b84a0b123dbf..a473760582c9 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -420,9 +420,10 @@ static void ibx_pch_dpll_disable(struct drm_i915_private *dev_priv, } static struct intel_shared_dpll * -ibx_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, +ibx_get_dpll(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder) { + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_shared_dpll *pll; enum intel_dpll_id i; @@ -764,15 +765,13 @@ hsw_ddi_calculate_wrpll(int clock /* in Hz */, *r2_out = best.r2; } -static struct intel_shared_dpll *hsw_ddi_hdmi_get_dpll(int clock, - struct intel_crtc *crtc, - struct intel_crtc_state *crtc_state) +static struct intel_shared_dpll *hsw_ddi_hdmi_get_dpll(struct intel_crtc_state *crtc_state) { struct intel_shared_dpll *pll; u32 val; unsigned int p, n2, r2; - hsw_ddi_calculate_wrpll(clock * 1000, &r2, &n2, &p); + hsw_ddi_calculate_wrpll(crtc_state->port_clock * 1000, &r2, &n2, &p); val = WRPLL_PLL_ENABLE | WRPLL_PLL_LCPLL | WRPLL_DIVIDER_REFERENCE(r2) | WRPLL_DIVIDER_FEEDBACK(n2) | @@ -790,11 +789,12 @@ static struct intel_shared_dpll *hsw_ddi_hdmi_get_dpll(int clock, } static struct intel_shared_dpll * -hsw_ddi_dp_get_dpll(struct intel_encoder *encoder, int clock) +hsw_ddi_dp_get_dpll(struct intel_crtc_state *crtc_state) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); struct intel_shared_dpll *pll; enum intel_dpll_id pll_id; + int clock = crtc_state->port_clock; switch (clock / 2) { case 81000: @@ -820,19 +820,18 @@ hsw_ddi_dp_get_dpll(struct intel_encoder *encoder, int clock) } static struct intel_shared_dpll * -hsw_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, +hsw_get_dpll(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder) { struct intel_shared_dpll *pll; - int clock = crtc_state->port_clock; memset(&crtc_state->dpll_hw_state, 0, sizeof(crtc_state->dpll_hw_state)); if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) { - pll = hsw_ddi_hdmi_get_dpll(clock, crtc, crtc_state); + pll = hsw_ddi_hdmi_get_dpll(crtc_state); } else if (intel_crtc_has_dp_encoder(crtc_state)) { - pll = hsw_ddi_dp_get_dpll(encoder, clock); + pll = hsw_ddi_dp_get_dpll(crtc_state); } else if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_ANALOG)) { if (WARN_ON(crtc_state->port_clock / 2 != 135000)) return NULL; @@ -1383,9 +1382,10 @@ skl_ddi_dp_set_dpll_hw_state(int clock, } static struct intel_shared_dpll * -skl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, +skl_get_dpll(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder) { + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct intel_shared_dpll *pll; int clock = crtc_state->port_clock; bool bret; @@ -1827,10 +1827,10 @@ bxt_ddi_hdmi_set_dpll_hw_state(struct intel_crtc *intel_crtc, } static struct intel_shared_dpll * -bxt_get_dpll(struct intel_crtc *crtc, - struct intel_crtc_state *crtc_state, - struct intel_encoder *encoder) +bxt_get_dpll(struct intel_crtc_state *crtc_state, + struct intel_encoder *encoder) { + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct intel_dpll_hw_state dpll_hw_state = { }; struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_shared_dpll *pll; @@ -1911,8 +1911,7 @@ static void intel_ddi_pll_init(struct drm_device *dev) struct intel_dpll_mgr { const struct dpll_info *dpll_info; - struct intel_shared_dpll *(*get_dpll)(struct intel_crtc *crtc, - struct intel_crtc_state *crtc_state, + struct intel_shared_dpll *(*get_dpll)(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder); void (*dump_hw_state)(struct drm_i915_private *dev_priv, @@ -2361,9 +2360,10 @@ cnl_ddi_dp_set_dpll_hw_state(int clock, } static struct intel_shared_dpll * -cnl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, +cnl_get_dpll(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder) { + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct intel_shared_dpll *pll; int clock = crtc_state->port_clock; bool bret; @@ -2887,10 +2887,10 @@ static bool icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state, } static struct intel_shared_dpll * -icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, +icl_get_dpll(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev); + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); struct intel_digital_port *intel_dig_port; struct intel_shared_dpll *pll; struct intel_dpll_hw_state pll_state = {}; @@ -3377,31 +3377,29 @@ void intel_shared_dpll_init(struct drm_device *dev) /** * intel_get_shared_dpll - get a shared DPLL for CRTC and encoder combination - * @crtc: CRTC - * @crtc_state: atomic state for @crtc + * @crtc_state: atomic state for the crtc * @encoder: encoder * * Find an appropriate DPLL for the given CRTC and encoder combination. A - * reference from the @crtc to the returned pll is registered in the atomic - * state. That configuration is made effective by calling + * reference from the @crtc_state to the returned pll is registered in the + * atomic state. That configuration is made effective by calling * intel_shared_dpll_swap_state(). The reference should be released by calling * intel_release_shared_dpll(). * * Returns: - * A shared DPLL to be used by @crtc and @encoder with the given @crtc_state. + * A shared DPLL to be used by @crtc_state and @encoder. */ struct intel_shared_dpll * -intel_get_shared_dpll(struct intel_crtc *crtc, - struct intel_crtc_state *crtc_state, +intel_get_shared_dpll(struct intel_crtc_state *crtc_state, struct intel_encoder *encoder) { - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); const struct intel_dpll_mgr *dpll_mgr = dev_priv->dpll_mgr; if (WARN_ON(!dpll_mgr)) return NULL; - return dpll_mgr->get_dpll(crtc, crtc_state, encoder); + return dpll_mgr->get_dpll(crtc_state, encoder); } /** diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.h b/drivers/gpu/drm/i915/intel_dpll_mgr.h index 40e8391a92f2..3a2df77c39c4 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.h +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.h @@ -327,8 +327,7 @@ void assert_shared_dpll(struct drm_i915_private *dev_priv, bool state); #define assert_shared_dpll_enabled(d, p) assert_shared_dpll(d, p, true) #define assert_shared_dpll_disabled(d, p) assert_shared_dpll(d, p, false) -struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc, - struct intel_crtc_state *state, +struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc_state *state, struct intel_encoder *encoder); void intel_release_shared_dpll(struct intel_shared_dpll *dpll, struct intel_crtc *crtc, -- cgit v1.2.3-55-g7522 From e40396d015bb4575d2faf2ec46f828cc4159e9e1 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Thu, 7 Feb 2019 19:32:22 +0200 Subject: drm/i915: Pass crtc_state down to bxt dpll funcs Simplify the calling convention of the dpll funcs by plumbing the crtc state deeper. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190207173230.22368-5-ville.syrjala@linux.intel.com Reviewed-by: Lucas De Marchi --- drivers/gpu/drm/i915/intel_display.c | 5 ++-- drivers/gpu/drm/i915/intel_dpll_mgr.c | 48 ++++++++++++++++++----------------- drivers/gpu/drm/i915/intel_drv.h | 2 +- 3 files changed, 29 insertions(+), 26 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 754454dd3778..25fbfaabb50e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -951,14 +951,15 @@ chv_find_best_dpll(const struct intel_limit *limit, return found; } -bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock, +bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, struct dpll *best_clock) { int refclk = 100000; const struct intel_limit *limit = &intel_limits_bxt; return chv_find_best_dpll(limit, crtc_state, - target_clock, refclk, NULL, best_clock); + crtc_state->port_clock, refclk, + NULL, best_clock); } bool intel_crtc_active(struct intel_crtc *crtc) diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c index 5ad6cde5cbc8..7dbddb227bae 100644 --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c @@ -1688,10 +1688,10 @@ static const struct bxt_clk_div bxt_dp_clk_val[] = { }; static bool -bxt_ddi_hdmi_pll_dividers(struct intel_crtc *intel_crtc, - struct intel_crtc_state *crtc_state, int clock, +bxt_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state, struct bxt_clk_div *clk_div) { + struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc); struct dpll best_clock; /* Calculate HDMI div */ @@ -1699,9 +1699,10 @@ bxt_ddi_hdmi_pll_dividers(struct intel_crtc *intel_crtc, * FIXME: tie the following calculation into * i9xx_crtc_compute_clock */ - if (!bxt_find_best_dpll(crtc_state, clock, &best_clock)) { + if (!bxt_find_best_dpll(crtc_state, &best_clock)) { DRM_DEBUG_DRIVER("no PLL dividers found for clock %d pipe %c\n", - clock, pipe_name(intel_crtc->pipe)); + crtc_state->port_clock, + pipe_name(crtc->pipe)); return false; } @@ -1718,8 +1719,10 @@ bxt_ddi_hdmi_pll_dividers(struct intel_crtc *intel_crtc, return true; } -static void bxt_ddi_dp_pll_dividers(int clock, struct bxt_clk_div *clk_div) +static void bxt_ddi_dp_pll_dividers(struct intel_crtc_state *crtc_state, + struct bxt_clk_div *clk_div) { + int clock = crtc_state->port_clock; int i; *clk_div = bxt_dp_clk_val[0]; @@ -1733,10 +1736,11 @@ static void bxt_ddi_dp_pll_dividers(int clock, struct bxt_clk_div *clk_div) clk_div->vco = clock * 10 / 2 * clk_div->p1 * clk_div->p2; } -static bool bxt_ddi_set_dpll_hw_state(int clock, - struct bxt_clk_div *clk_div, - struct intel_dpll_hw_state *dpll_hw_state) +static bool bxt_ddi_set_dpll_hw_state(struct intel_crtc_state *crtc_state, + struct bxt_clk_div *clk_div, + struct intel_dpll_hw_state *dpll_hw_state) { + int clock = crtc_state->port_clock; int vco = clk_div->vco; u32 prop_coef, int_coef, gain_ctl, targ_cnt; u32 lanestagger; @@ -1800,26 +1804,25 @@ static bool bxt_ddi_set_dpll_hw_state(int clock, } static bool -bxt_ddi_dp_set_dpll_hw_state(int clock, +bxt_ddi_dp_set_dpll_hw_state(struct intel_crtc_state *crtc_state, struct intel_dpll_hw_state *dpll_hw_state) { - struct bxt_clk_div clk_div = {0}; + struct bxt_clk_div clk_div = {}; - bxt_ddi_dp_pll_dividers(clock, &clk_div); + bxt_ddi_dp_pll_dividers(crtc_state, &clk_div); - return bxt_ddi_set_dpll_hw_state(clock, &clk_div, dpll_hw_state); + return bxt_ddi_set_dpll_hw_state(crtc_state, &clk_div, dpll_hw_state); } static bool -bxt_ddi_hdmi_set_dpll_hw_state(struct intel_crtc *intel_crtc, - struct intel_crtc_state *crtc_state, int clock, +bxt_ddi_hdmi_set_dpll_hw_state(struct intel_crtc_state *crtc_state, struct intel_dpll_hw_state *dpll_hw_state) { - struct bxt_clk_div clk_div = { }; + struct bxt_clk_div clk_div = {}; - bxt_ddi_hdmi_pll_dividers(intel_crtc, crtc_state, clock, &clk_div); + bxt_ddi_hdmi_pll_dividers(crtc_state, &clk_div); - return bxt_ddi_set_dpll_hw_state(clock, &clk_div, dpll_hw_state); + return bxt_ddi_set_dpll_hw_state(crtc_state, &clk_div, dpll_hw_state); } static struct intel_shared_dpll * @@ -1830,15 +1833,14 @@ bxt_get_dpll(struct intel_crtc_state *crtc_state, struct intel_dpll_hw_state dpll_hw_state = { }; struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); struct intel_shared_dpll *pll; - int i, clock = crtc_state->port_clock; + enum intel_dpll_id id; if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI) && - !bxt_ddi_hdmi_set_dpll_hw_state(crtc, crtc_state, clock, - &dpll_hw_state)) + !bxt_ddi_hdmi_set_dpll_hw_state(crtc_state, &dpll_hw_state)) return NULL; if (intel_crtc_has_dp_encoder(crtc_state) && - !bxt_ddi_dp_set_dpll_hw_state(clock, &dpll_hw_state)) + !bxt_ddi_dp_set_dpll_hw_state(crtc_state, &dpll_hw_state)) return NULL; memset(&crtc_state->dpll_hw_state, 0, @@ -1847,8 +1849,8 @@ bxt_get_dpll(struct intel_crtc_state *crtc_state, crtc_state->dpll_hw_state = dpll_hw_state; /* 1:1 mapping between ports and PLLs */ - i = (enum intel_dpll_id) encoder->port; - pll = intel_get_shared_dpll_by_id(dev_priv, i); + id = (enum intel_dpll_id) encoder->port; + pll = intel_get_shared_dpll_by_id(dev_priv, id); DRM_DEBUG_KMS("[CRTC:%d:%s] using pre-allocated %s\n", crtc->base.base.id, crtc->base.name, pll->info->name); diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index 8f8f3f028481..484754c06ed4 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1841,7 +1841,7 @@ void intel_dp_get_m_n(struct intel_crtc *crtc, void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state, enum link_m_n_set m_n); int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n); -bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock, +bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, struct dpll *best_clock); int chv_calc_dpll_params(int refclk, struct dpll *pll_clock); -- cgit v1.2.3-55-g7522 From 27b680f917e755f1da6f4b22363af96e65969c4e Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 18 Mar 2019 22:26:51 +0200 Subject: drm/i915: Add some missing curly braces Sprinkle some curly braces in accordance with the coding style. Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190318202653.15217-1-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/intel_display.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 25fbfaabb50e..11e6026782dc 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1622,14 +1622,15 @@ static void ironlake_enable_pch_transcoder(const struct intel_crtc_state *crtc_s } val &= ~TRANS_INTERLACE_MASK; - if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) + if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK) { if (HAS_PCH_IBX(dev_priv) && intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO)) val |= TRANS_LEGACY_INTERLACED_ILK; else val |= TRANS_INTERLACED; - else + } else { val |= TRANS_PROGRESSIVE; + } I915_WRITE(reg, val | TRANS_ENABLE); if (intel_wait_for_register(dev_priv, @@ -7760,8 +7761,9 @@ static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state) pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION; else pipeconf |= PIPECONF_INTERLACE_W_SYNC_SHIFT; - } else + } else { pipeconf |= PIPECONF_PROGRESSIVE; + } if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) && crtc_state->limited_color_range) @@ -8877,8 +8879,9 @@ static void ironlake_compute_dpll(struct intel_crtc *intel_crtc, dev_priv->vbt.lvds_ssc_freq == 100000) || (HAS_PCH_IBX(dev_priv) && intel_is_dual_link_lvds(dev))) factor = 25; - } else if (crtc_state->sdvo_tv_clock) + } else if (crtc_state->sdvo_tv_clock) { factor = 20; + } fp = i9xx_dpll_compute_fp(&crtc_state->dpll); -- cgit v1.2.3-55-g7522 From d2daff2c09887c18ce839daf1c428cededc8cae0 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 18 Mar 2019 22:26:53 +0200 Subject: drm/i915: Pass dev_priv to intel_is_dual_link_lvds() Make things look a bit nicer by passing dev_priv to intel_is_dual_link_lvds(). Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20190318202653.15217-3-ville.syrjala@linux.intel.com Reviewed-by: Rodrigo Vivi --- drivers/gpu/drm/i915/intel_display.c | 28 ++++++++++++---------------- drivers/gpu/drm/i915/intel_drv.h | 2 +- drivers/gpu/drm/i915/intel_lvds.c | 4 ++-- 3 files changed, 15 insertions(+), 19 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_display.c') diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 11e6026782dc..eadc639e99ac 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -595,7 +595,7 @@ i9xx_select_p2_div(const struct intel_limit *limit, const struct intel_crtc_state *crtc_state, int target) { - struct drm_device *dev = crtc_state->base.crtc->dev; + struct drm_i915_private *dev_priv = to_i915(crtc_state->base.crtc->dev); if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) { /* @@ -603,7 +603,7 @@ i9xx_select_p2_div(const struct intel_limit *limit, * We haven't figured out how to reliably set up different * single/dual channel state, if we even can. */ - if (intel_is_dual_link_lvds(dev)) + if (intel_is_dual_link_lvds(dev_priv)) return limit->p2.p2_fast; else return limit->p2.p2_slow; @@ -6873,8 +6873,7 @@ static void intel_crtc_compute_pixel_rate(struct intel_crtc_state *crtc_state) static int intel_crtc_compute_config(struct intel_crtc *crtc, struct intel_crtc_state *pipe_config) { - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode; int clock_limit = dev_priv->max_dotclk_freq; @@ -6924,7 +6923,7 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc, } if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_LVDS) && - intel_is_dual_link_lvds(dev)) { + intel_is_dual_link_lvds(dev_priv)) { DRM_DEBUG_KMS("Odd pipe source width not supported with dual link LVDS\n"); return -EINVAL; } @@ -7814,8 +7813,7 @@ static int i8xx_crtc_compute_clock(struct intel_crtc *crtc, static int g4x_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); const struct intel_limit *limit; int refclk = 96000; @@ -7828,7 +7826,7 @@ static int g4x_crtc_compute_clock(struct intel_crtc *crtc, DRM_DEBUG_KMS("using SSC reference clock of %d kHz\n", refclk); } - if (intel_is_dual_link_lvds(dev)) + if (intel_is_dual_link_lvds(dev_priv)) limit = &intel_limits_g4x_dual_channel_lvds; else limit = &intel_limits_g4x_single_channel_lvds; @@ -8862,13 +8860,11 @@ static bool ironlake_needs_fb_cb_tune(struct dpll *dpll, int factor) return i9xx_dpll_compute_m(dpll) < factor * dpll->n; } -static void ironlake_compute_dpll(struct intel_crtc *intel_crtc, +static void ironlake_compute_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state, struct dpll *reduced_clock) { - struct drm_crtc *crtc = &intel_crtc->base; - struct drm_device *dev = crtc->dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); u32 dpll, fp, fp2; int factor; @@ -8877,7 +8873,8 @@ static void ironlake_compute_dpll(struct intel_crtc *intel_crtc, if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_LVDS)) { if ((intel_panel_use_ssc(dev_priv) && dev_priv->vbt.lvds_ssc_freq == 100000) || - (HAS_PCH_IBX(dev_priv) && intel_is_dual_link_lvds(dev))) + (HAS_PCH_IBX(dev_priv) && + intel_is_dual_link_lvds(dev_priv))) factor = 25; } else if (crtc_state->sdvo_tv_clock) { factor = 20; @@ -8968,8 +8965,7 @@ static void ironlake_compute_dpll(struct intel_crtc *intel_crtc, static int ironlake_crtc_compute_clock(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state) { - struct drm_device *dev = crtc->base.dev; - struct drm_i915_private *dev_priv = to_i915(dev); + struct drm_i915_private *dev_priv = to_i915(crtc->base.dev); const struct intel_limit *limit; int refclk = 120000; @@ -8987,7 +8983,7 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc, refclk = dev_priv->vbt.lvds_ssc_freq; } - if (intel_is_dual_link_lvds(dev)) { + if (intel_is_dual_link_lvds(dev_priv)) { if (refclk == 100000) limit = &intel_limits_ironlake_dual_lvds_100m; else diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index f58b4ce40452..0ffa083a7af7 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -2117,7 +2117,7 @@ bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv, i915_reg_t lvds_reg, enum pipe *pipe); void intel_lvds_init(struct drm_i915_private *dev_priv); struct intel_encoder *intel_get_lvds_encoder(struct drm_i915_private *dev_priv); -bool intel_is_dual_link_lvds(struct drm_device *dev); +bool intel_is_dual_link_lvds(struct drm_i915_private *dev_priv); /* intel_overlay.c */ void intel_overlay_setup(struct drm_i915_private *dev_priv); diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index 306bc321fdaa..845792aa0abe 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -754,9 +754,9 @@ struct intel_encoder *intel_get_lvds_encoder(struct drm_i915_private *dev_priv) return NULL; } -bool intel_is_dual_link_lvds(struct drm_device *dev) +bool intel_is_dual_link_lvds(struct drm_i915_private *dev_priv) { - struct intel_encoder *encoder = intel_get_lvds_encoder(to_i915(dev)); + struct intel_encoder *encoder = intel_get_lvds_encoder(dev_priv); return encoder && to_lvds_encoder(&encoder->base)->is_dual_link; } -- cgit v1.2.3-55-g7522