From 1b31389cd0e61480950ac366d76a335066af19e2 Mon Sep 17 00:00:00 2001 From: Ville Syrjälä Date: Mon, 28 Nov 2016 19:37:08 +0200 Subject: drm/i915: Organize vlv/chv watermarks by plane_id Store the vlv/chv watermark values in straight up arrays indexed by enum plane_id. Avoids a lot of useless checks for the plane type when we don't have to think which structure member we need to access. Signed-off-by: Ville Syrjälä Link: http://patchwork.freedesktop.org/patch/msgid/1480354637-14209-7-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Maarten Lankhorst --- drivers/gpu/drm/i915/intel_pm.c | 209 ++++++++++++++++------------------------ 1 file changed, 85 insertions(+), 124 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_pm.c') diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 0c5e2163cc75..0a3c26ab9205 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -849,56 +849,56 @@ static void vlv_write_wm_values(struct intel_crtc *crtc, enum pipe pipe = crtc->pipe; I915_WRITE(VLV_DDL(pipe), - (wm->ddl[pipe].cursor << DDL_CURSOR_SHIFT) | - (wm->ddl[pipe].sprite[1] << DDL_SPRITE_SHIFT(1)) | - (wm->ddl[pipe].sprite[0] << DDL_SPRITE_SHIFT(0)) | - (wm->ddl[pipe].primary << DDL_PLANE_SHIFT)); + (wm->ddl[pipe].plane[PLANE_CURSOR] << DDL_CURSOR_SHIFT) | + (wm->ddl[pipe].plane[PLANE_SPRITE1] << DDL_SPRITE_SHIFT(1)) | + (wm->ddl[pipe].plane[PLANE_SPRITE0] << DDL_SPRITE_SHIFT(0)) | + (wm->ddl[pipe].plane[PLANE_PRIMARY] << DDL_PLANE_SHIFT)); I915_WRITE(DSPFW1, FW_WM(wm->sr.plane, SR) | - FW_WM(wm->pipe[PIPE_B].cursor, CURSORB) | - FW_WM_VLV(wm->pipe[PIPE_B].primary, PLANEB) | - FW_WM_VLV(wm->pipe[PIPE_A].primary, PLANEA)); + FW_WM(wm->pipe[PIPE_B].plane[PLANE_CURSOR], CURSORB) | + FW_WM_VLV(wm->pipe[PIPE_B].plane[PLANE_PRIMARY], PLANEB) | + FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_PRIMARY], PLANEA)); I915_WRITE(DSPFW2, - FW_WM_VLV(wm->pipe[PIPE_A].sprite[1], SPRITEB) | - FW_WM(wm->pipe[PIPE_A].cursor, CURSORA) | - FW_WM_VLV(wm->pipe[PIPE_A].sprite[0], SPRITEA)); + FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE1], SPRITEB) | + FW_WM(wm->pipe[PIPE_A].plane[PLANE_CURSOR], CURSORA) | + FW_WM_VLV(wm->pipe[PIPE_A].plane[PLANE_SPRITE0], SPRITEA)); I915_WRITE(DSPFW3, FW_WM(wm->sr.cursor, CURSOR_SR)); if (IS_CHERRYVIEW(dev_priv)) { I915_WRITE(DSPFW7_CHV, - FW_WM_VLV(wm->pipe[PIPE_B].sprite[1], SPRITED) | - FW_WM_VLV(wm->pipe[PIPE_B].sprite[0], SPRITEC)); + FW_WM_VLV(wm->pipe[PIPE_B].plane[PLANE_SPRITE1], SPRITED) | + FW_WM_VLV(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEC)); I915_WRITE(DSPFW8_CHV, - FW_WM_VLV(wm->pipe[PIPE_C].sprite[1], SPRITEF) | - FW_WM_VLV(wm->pipe[PIPE_C].sprite[0], SPRITEE)); + FW_WM_VLV(wm->pipe[PIPE_C].plane[PLANE_SPRITE1], SPRITEF) | + FW_WM_VLV(wm->pipe[PIPE_C].plane[PLANE_SPRITE0], SPRITEE)); I915_WRITE(DSPFW9_CHV, - FW_WM_VLV(wm->pipe[PIPE_C].primary, PLANEC) | - FW_WM(wm->pipe[PIPE_C].cursor, CURSORC)); + FW_WM_VLV(wm->pipe[PIPE_C].plane[PLANE_PRIMARY], PLANEC) | + FW_WM(wm->pipe[PIPE_C].plane[PLANE_CURSOR], CURSORC)); I915_WRITE(DSPHOWM, FW_WM(wm->sr.plane >> 9, SR_HI) | - FW_WM(wm->pipe[PIPE_C].sprite[1] >> 8, SPRITEF_HI) | - FW_WM(wm->pipe[PIPE_C].sprite[0] >> 8, SPRITEE_HI) | - FW_WM(wm->pipe[PIPE_C].primary >> 8, PLANEC_HI) | - FW_WM(wm->pipe[PIPE_B].sprite[1] >> 8, SPRITED_HI) | - FW_WM(wm->pipe[PIPE_B].sprite[0] >> 8, SPRITEC_HI) | - FW_WM(wm->pipe[PIPE_B].primary >> 8, PLANEB_HI) | - FW_WM(wm->pipe[PIPE_A].sprite[1] >> 8, SPRITEB_HI) | - FW_WM(wm->pipe[PIPE_A].sprite[0] >> 8, SPRITEA_HI) | - FW_WM(wm->pipe[PIPE_A].primary >> 8, PLANEA_HI)); + FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE1] >> 8, SPRITEF_HI) | + FW_WM(wm->pipe[PIPE_C].plane[PLANE_SPRITE0] >> 8, SPRITEE_HI) | + FW_WM(wm->pipe[PIPE_C].plane[PLANE_PRIMARY] >> 8, PLANEC_HI) | + FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >> 8, SPRITED_HI) | + FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0] >> 8, SPRITEC_HI) | + FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY] >> 8, PLANEB_HI) | + FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1] >> 8, SPRITEB_HI) | + FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0] >> 8, SPRITEA_HI) | + FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY] >> 8, PLANEA_HI)); } else { I915_WRITE(DSPFW7, - FW_WM_VLV(wm->pipe[PIPE_B].sprite[1], SPRITED) | - FW_WM_VLV(wm->pipe[PIPE_B].sprite[0], SPRITEC)); + FW_WM_VLV(wm->pipe[PIPE_B].plane[PLANE_SPRITE1], SPRITED) | + FW_WM_VLV(wm->pipe[PIPE_B].plane[PLANE_SPRITE0], SPRITEC)); I915_WRITE(DSPHOWM, FW_WM(wm->sr.plane >> 9, SR_HI) | - FW_WM(wm->pipe[PIPE_B].sprite[1] >> 8, SPRITED_HI) | - FW_WM(wm->pipe[PIPE_B].sprite[0] >> 8, SPRITEC_HI) | - FW_WM(wm->pipe[PIPE_B].primary >> 8, PLANEB_HI) | - FW_WM(wm->pipe[PIPE_A].sprite[1] >> 8, SPRITEB_HI) | - FW_WM(wm->pipe[PIPE_A].sprite[0] >> 8, SPRITEA_HI) | - FW_WM(wm->pipe[PIPE_A].primary >> 8, PLANEA_HI)); + FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE1] >> 8, SPRITED_HI) | + FW_WM(wm->pipe[PIPE_B].plane[PLANE_SPRITE0] >> 8, SPRITEC_HI) | + FW_WM(wm->pipe[PIPE_B].plane[PLANE_PRIMARY] >> 8, PLANEB_HI) | + FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE1] >> 8, SPRITEB_HI) | + FW_WM(wm->pipe[PIPE_A].plane[PLANE_SPRITE0] >> 8, SPRITEA_HI) | + FW_WM(wm->pipe[PIPE_A].plane[PLANE_PRIMARY] >> 8, PLANEA_HI)); } /* zero (unused) WM1 watermarks */ @@ -1053,12 +1053,6 @@ static void vlv_compute_fifo(struct intel_crtc *crtc) WARN_ON(fifo_left != 0); } -/* FIXME kill me */ -static inline int vlv_sprite_id(enum plane_id plane_id) -{ - return plane_id - PLANE_SPRITE0; -} - static void vlv_invert_wms(struct intel_crtc *crtc) { struct vlv_wm_state *wm_state = &crtc->wm_state; @@ -1074,22 +1068,8 @@ static void vlv_invert_wms(struct intel_crtc *crtc) wm_state->sr[level].cursor = 63 - wm_state->sr[level].cursor; for_each_intel_plane_on_crtc(dev, crtc, plane) { - switch (plane->base.type) { - int sprite; - case DRM_PLANE_TYPE_CURSOR: - wm_state->wm[level].cursor = plane->wm.fifo_size - - wm_state->wm[level].cursor; - break; - case DRM_PLANE_TYPE_PRIMARY: - wm_state->wm[level].primary = plane->wm.fifo_size - - wm_state->wm[level].primary; - break; - case DRM_PLANE_TYPE_OVERLAY: - sprite = vlv_sprite_id(plane->id); - wm_state->wm[level].sprite[sprite] = plane->wm.fifo_size - - wm_state->wm[level].sprite[sprite]; - break; - } + wm_state->wm[level].plane[plane->id] = plane->wm.fifo_size - + wm_state->wm[level].plane[plane->id]; } } } @@ -1117,6 +1097,7 @@ static void vlv_compute_wm(struct intel_crtc *crtc) for_each_intel_plane_on_crtc(dev, crtc, plane) { struct intel_plane_state *state = to_intel_plane_state(plane->base.state); + int level; if (!state->base.visible) continue; @@ -1133,19 +1114,7 @@ static void vlv_compute_wm(struct intel_crtc *crtc) if (wm > max_wm) break; - switch (plane->base.type) { - int sprite; - case DRM_PLANE_TYPE_CURSOR: - wm_state->wm[level].cursor = wm; - break; - case DRM_PLANE_TYPE_PRIMARY: - wm_state->wm[level].primary = wm; - break; - case DRM_PLANE_TYPE_OVERLAY: - sprite = vlv_sprite_id(plane->id); - wm_state->wm[level].sprite[sprite] = wm; - break; - } + wm_state->wm[level].plane[plane->id] = wm; } wm_state->num_levels = level; @@ -1154,26 +1123,15 @@ static void vlv_compute_wm(struct intel_crtc *crtc) continue; /* maxfifo watermarks */ - switch (plane->base.type) { - int sprite, level; - case DRM_PLANE_TYPE_CURSOR: + if (plane->id == PLANE_CURSOR) { for (level = 0; level < wm_state->num_levels; level++) wm_state->sr[level].cursor = - wm_state->wm[level].cursor; - break; - case DRM_PLANE_TYPE_PRIMARY: - for (level = 0; level < wm_state->num_levels; level++) - wm_state->sr[level].plane = - max(wm_state->sr[level].plane, - wm_state->wm[level].primary); - break; - case DRM_PLANE_TYPE_OVERLAY: - sprite = vlv_sprite_id(plane->id); + wm_state->wm[level].plane[PLANE_CURSOR]; + } else { for (level = 0; level < wm_state->num_levels; level++) wm_state->sr[level].plane = max(wm_state->sr[level].plane, - wm_state->wm[level].sprite[sprite]); - break; + wm_state->wm[level].plane[plane->id]); } } @@ -1321,10 +1279,10 @@ static void vlv_merge_wm(struct drm_device *dev, if (wm->cxsr) wm->sr = wm_state->sr[wm->level]; - wm->ddl[pipe].primary = DDL_PRECISION_HIGH | 2; - wm->ddl[pipe].sprite[0] = DDL_PRECISION_HIGH | 2; - wm->ddl[pipe].sprite[1] = DDL_PRECISION_HIGH | 2; - wm->ddl[pipe].cursor = DDL_PRECISION_HIGH | 2; + wm->ddl[pipe].plane[PLANE_PRIMARY] = DDL_PRECISION_HIGH | 2; + wm->ddl[pipe].plane[PLANE_SPRITE0] = DDL_PRECISION_HIGH | 2; + wm->ddl[pipe].plane[PLANE_SPRITE1] = DDL_PRECISION_HIGH | 2; + wm->ddl[pipe].plane[PLANE_CURSOR] = DDL_PRECISION_HIGH | 2; } } @@ -1362,8 +1320,8 @@ static void vlv_update_wm(struct intel_crtc *crtc) DRM_DEBUG_KMS("Setting FIFO watermarks - %c: plane=%d, cursor=%d, " "sprite0=%d, sprite1=%d, SR: plane=%d, cursor=%d level=%d cxsr=%d\n", - pipe_name(pipe), wm.pipe[pipe].primary, wm.pipe[pipe].cursor, - wm.pipe[pipe].sprite[0], wm.pipe[pipe].sprite[1], + pipe_name(pipe), wm.pipe[pipe].plane[PLANE_PRIMARY], wm.pipe[pipe].plane[PLANE_CURSOR], + wm.pipe[pipe].plane[PLANE_SPRITE0], wm.pipe[pipe].plane[PLANE_SPRITE1], wm.sr.plane, wm.sr.cursor, wm.level, wm.cxsr); if (wm.cxsr && !dev_priv->wm.vlv.cxsr) @@ -4437,67 +4395,67 @@ static void vlv_read_wm_values(struct drm_i915_private *dev_priv, for_each_pipe(dev_priv, pipe) { tmp = I915_READ(VLV_DDL(pipe)); - wm->ddl[pipe].primary = + wm->ddl[pipe].plane[PLANE_PRIMARY] = (tmp >> DDL_PLANE_SHIFT) & (DDL_PRECISION_HIGH | DRAIN_LATENCY_MASK); - wm->ddl[pipe].cursor = + wm->ddl[pipe].plane[PLANE_CURSOR] = (tmp >> DDL_CURSOR_SHIFT) & (DDL_PRECISION_HIGH | DRAIN_LATENCY_MASK); - wm->ddl[pipe].sprite[0] = + wm->ddl[pipe].plane[PLANE_SPRITE0] = (tmp >> DDL_SPRITE_SHIFT(0)) & (DDL_PRECISION_HIGH | DRAIN_LATENCY_MASK); - wm->ddl[pipe].sprite[1] = + wm->ddl[pipe].plane[PLANE_SPRITE1] = (tmp >> DDL_SPRITE_SHIFT(1)) & (DDL_PRECISION_HIGH | DRAIN_LATENCY_MASK); } tmp = I915_READ(DSPFW1); wm->sr.plane = _FW_WM(tmp, SR); - wm->pipe[PIPE_B].cursor = _FW_WM(tmp, CURSORB); - wm->pipe[PIPE_B].primary = _FW_WM_VLV(tmp, PLANEB); - wm->pipe[PIPE_A].primary = _FW_WM_VLV(tmp, PLANEA); + wm->pipe[PIPE_B].plane[PLANE_CURSOR] = _FW_WM(tmp, CURSORB); + wm->pipe[PIPE_B].plane[PLANE_PRIMARY] = _FW_WM_VLV(tmp, PLANEB); + wm->pipe[PIPE_A].plane[PLANE_PRIMARY] = _FW_WM_VLV(tmp, PLANEA); tmp = I915_READ(DSPFW2); - wm->pipe[PIPE_A].sprite[1] = _FW_WM_VLV(tmp, SPRITEB); - wm->pipe[PIPE_A].cursor = _FW_WM(tmp, CURSORA); - wm->pipe[PIPE_A].sprite[0] = _FW_WM_VLV(tmp, SPRITEA); + wm->pipe[PIPE_A].plane[PLANE_SPRITE1] = _FW_WM_VLV(tmp, SPRITEB); + wm->pipe[PIPE_A].plane[PLANE_CURSOR] = _FW_WM(tmp, CURSORA); + wm->pipe[PIPE_A].plane[PLANE_SPRITE0] = _FW_WM_VLV(tmp, SPRITEA); tmp = I915_READ(DSPFW3); wm->sr.cursor = _FW_WM(tmp, CURSOR_SR); if (IS_CHERRYVIEW(dev_priv)) { tmp = I915_READ(DSPFW7_CHV); - wm->pipe[PIPE_B].sprite[1] = _FW_WM_VLV(tmp, SPRITED); - wm->pipe[PIPE_B].sprite[0] = _FW_WM_VLV(tmp, SPRITEC); + wm->pipe[PIPE_B].plane[PLANE_SPRITE1] = _FW_WM_VLV(tmp, SPRITED); + wm->pipe[PIPE_B].plane[PLANE_SPRITE0] = _FW_WM_VLV(tmp, SPRITEC); tmp = I915_READ(DSPFW8_CHV); - wm->pipe[PIPE_C].sprite[1] = _FW_WM_VLV(tmp, SPRITEF); - wm->pipe[PIPE_C].sprite[0] = _FW_WM_VLV(tmp, SPRITEE); + wm->pipe[PIPE_C].plane[PLANE_SPRITE1] = _FW_WM_VLV(tmp, SPRITEF); + wm->pipe[PIPE_C].plane[PLANE_SPRITE0] = _FW_WM_VLV(tmp, SPRITEE); tmp = I915_READ(DSPFW9_CHV); - wm->pipe[PIPE_C].primary = _FW_WM_VLV(tmp, PLANEC); - wm->pipe[PIPE_C].cursor = _FW_WM(tmp, CURSORC); + wm->pipe[PIPE_C].plane[PLANE_PRIMARY] = _FW_WM_VLV(tmp, PLANEC); + wm->pipe[PIPE_C].plane[PLANE_CURSOR] = _FW_WM(tmp, CURSORC); tmp = I915_READ(DSPHOWM); wm->sr.plane |= _FW_WM(tmp, SR_HI) << 9; - wm->pipe[PIPE_C].sprite[1] |= _FW_WM(tmp, SPRITEF_HI) << 8; - wm->pipe[PIPE_C].sprite[0] |= _FW_WM(tmp, SPRITEE_HI) << 8; - wm->pipe[PIPE_C].primary |= _FW_WM(tmp, PLANEC_HI) << 8; - wm->pipe[PIPE_B].sprite[1] |= _FW_WM(tmp, SPRITED_HI) << 8; - wm->pipe[PIPE_B].sprite[0] |= _FW_WM(tmp, SPRITEC_HI) << 8; - wm->pipe[PIPE_B].primary |= _FW_WM(tmp, PLANEB_HI) << 8; - wm->pipe[PIPE_A].sprite[1] |= _FW_WM(tmp, SPRITEB_HI) << 8; - wm->pipe[PIPE_A].sprite[0] |= _FW_WM(tmp, SPRITEA_HI) << 8; - wm->pipe[PIPE_A].primary |= _FW_WM(tmp, PLANEA_HI) << 8; + wm->pipe[PIPE_C].plane[PLANE_SPRITE1] |= _FW_WM(tmp, SPRITEF_HI) << 8; + wm->pipe[PIPE_C].plane[PLANE_SPRITE0] |= _FW_WM(tmp, SPRITEE_HI) << 8; + wm->pipe[PIPE_C].plane[PLANE_PRIMARY] |= _FW_WM(tmp, PLANEC_HI) << 8; + wm->pipe[PIPE_B].plane[PLANE_SPRITE1] |= _FW_WM(tmp, SPRITED_HI) << 8; + wm->pipe[PIPE_B].plane[PLANE_SPRITE0] |= _FW_WM(tmp, SPRITEC_HI) << 8; + wm->pipe[PIPE_B].plane[PLANE_PRIMARY] |= _FW_WM(tmp, PLANEB_HI) << 8; + wm->pipe[PIPE_A].plane[PLANE_SPRITE1] |= _FW_WM(tmp, SPRITEB_HI) << 8; + wm->pipe[PIPE_A].plane[PLANE_SPRITE0] |= _FW_WM(tmp, SPRITEA_HI) << 8; + wm->pipe[PIPE_A].plane[PLANE_PRIMARY] |= _FW_WM(tmp, PLANEA_HI) << 8; } else { tmp = I915_READ(DSPFW7); - wm->pipe[PIPE_B].sprite[1] = _FW_WM_VLV(tmp, SPRITED); - wm->pipe[PIPE_B].sprite[0] = _FW_WM_VLV(tmp, SPRITEC); + wm->pipe[PIPE_B].plane[PLANE_SPRITE1] = _FW_WM_VLV(tmp, SPRITED); + wm->pipe[PIPE_B].plane[PLANE_SPRITE0] = _FW_WM_VLV(tmp, SPRITEC); tmp = I915_READ(DSPHOWM); wm->sr.plane |= _FW_WM(tmp, SR_HI) << 9; - wm->pipe[PIPE_B].sprite[1] |= _FW_WM(tmp, SPRITED_HI) << 8; - wm->pipe[PIPE_B].sprite[0] |= _FW_WM(tmp, SPRITEC_HI) << 8; - wm->pipe[PIPE_B].primary |= _FW_WM(tmp, PLANEB_HI) << 8; - wm->pipe[PIPE_A].sprite[1] |= _FW_WM(tmp, SPRITEB_HI) << 8; - wm->pipe[PIPE_A].sprite[0] |= _FW_WM(tmp, SPRITEA_HI) << 8; - wm->pipe[PIPE_A].primary |= _FW_WM(tmp, PLANEA_HI) << 8; + wm->pipe[PIPE_B].plane[PLANE_SPRITE1] |= _FW_WM(tmp, SPRITED_HI) << 8; + wm->pipe[PIPE_B].plane[PLANE_SPRITE0] |= _FW_WM(tmp, SPRITEC_HI) << 8; + wm->pipe[PIPE_B].plane[PLANE_PRIMARY] |= _FW_WM(tmp, PLANEB_HI) << 8; + wm->pipe[PIPE_A].plane[PLANE_SPRITE1] |= _FW_WM(tmp, SPRITEB_HI) << 8; + wm->pipe[PIPE_A].plane[PLANE_SPRITE0] |= _FW_WM(tmp, SPRITEA_HI) << 8; + wm->pipe[PIPE_A].plane[PLANE_PRIMARY] |= _FW_WM(tmp, PLANEA_HI) << 8; } } @@ -4556,8 +4514,11 @@ void vlv_wm_get_hw_state(struct drm_device *dev) for_each_pipe(dev_priv, pipe) DRM_DEBUG_KMS("Initial watermarks: pipe %c, plane=%d, cursor=%d, sprite0=%d, sprite1=%d\n", - pipe_name(pipe), wm->pipe[pipe].primary, wm->pipe[pipe].cursor, - wm->pipe[pipe].sprite[0], wm->pipe[pipe].sprite[1]); + pipe_name(pipe), + wm->pipe[pipe].plane[PLANE_PRIMARY], + wm->pipe[pipe].plane[PLANE_CURSOR], + wm->pipe[pipe].plane[PLANE_SPRITE0], + wm->pipe[pipe].plane[PLANE_SPRITE1]); DRM_DEBUG_KMS("Initial watermarks: SR plane=%d, SR cursor=%d level=%d cxsr=%d\n", wm->sr.plane, wm->sr.cursor, wm->level, wm->cxsr); -- cgit v1.2.3-55-g7522