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path: root/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
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Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_legacy_encoders.c')
-rw-r--r--drivers/gpu/drm/radeon/radeon_legacy_encoders.c192
1 files changed, 125 insertions, 67 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index b1547f700d73..cf389ce50a8a 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -46,6 +46,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
uint32_t lvds_gen_cntl, lvds_pll_cntl, pixclks_cntl, disp_pwr_man;
int panel_pwr_delay = 2000;
+ bool is_mac = false;
DRM_DEBUG("\n");
if (radeon_encoder->enc_priv) {
@@ -58,6 +59,15 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
}
}
+ /* macs (and possibly some x86 oem systems?) wire up LVDS strangely
+ * Taken from radeonfb.
+ */
+ if ((rdev->mode_info.connector_table == CT_IBOOK) ||
+ (rdev->mode_info.connector_table == CT_POWERBOOK_EXTERNAL) ||
+ (rdev->mode_info.connector_table == CT_POWERBOOK_INTERNAL) ||
+ (rdev->mode_info.connector_table == CT_POWERBOOK_VGA))
+ is_mac = true;
+
switch (mode) {
case DRM_MODE_DPMS_ON:
disp_pwr_man = RREG32(RADEON_DISP_PWR_MAN);
@@ -74,6 +84,8 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
lvds_gen_cntl |= (RADEON_LVDS_ON | RADEON_LVDS_EN | RADEON_LVDS_DIGON | RADEON_LVDS_BLON);
+ if (is_mac)
+ lvds_gen_cntl |= RADEON_LVDS_BL_MOD_EN;
lvds_gen_cntl &= ~(RADEON_LVDS_DISPLAY_DIS);
udelay(panel_pwr_delay * 1000);
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
@@ -85,7 +97,14 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
WREG32_PLL_P(RADEON_PIXCLKS_CNTL, 0, ~RADEON_PIXCLK_LVDS_ALWAYS_ONb);
lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
- lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON);
+ if (is_mac) {
+ lvds_gen_cntl &= ~RADEON_LVDS_BL_MOD_EN;
+ WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
+ lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_EN);
+ } else {
+ WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
+ lvds_gen_cntl &= ~(RADEON_LVDS_ON | RADEON_LVDS_BLON | RADEON_LVDS_EN | RADEON_LVDS_DIGON);
+ }
udelay(panel_pwr_delay * 1000);
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
@@ -96,6 +115,9 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
else
radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+
+ /* adjust pm to dpms change */
+ radeon_pm_compute_clocks(rdev);
}
static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder)
@@ -107,8 +129,6 @@ static void radeon_legacy_lvds_prepare(struct drm_encoder *encoder)
else
radeon_combios_output_lock(encoder, true);
radeon_legacy_lvds_dpms(encoder, DRM_MODE_DPMS_OFF);
-
- radeon_encoder_set_active_device(encoder);
}
static void radeon_legacy_lvds_commit(struct drm_encoder *encoder)
@@ -138,7 +158,14 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder,
lvds_pll_cntl &= ~RADEON_LVDS_PLL_EN;
lvds_ss_gen_cntl = RREG32(RADEON_LVDS_SS_GEN_CNTL);
- if ((!rdev->is_atom_bios)) {
+ if (rdev->is_atom_bios) {
+ /* LVDS_GEN_CNTL parameters are computed in LVDSEncoderControl
+ * need to call that on resume to set up the reg properly.
+ */
+ radeon_encoder->pixel_clock = adjusted_mode->clock;
+ atombios_digital_setup(encoder, PANEL_ENCODER_ACTION_ENABLE);
+ lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
+ } else {
struct radeon_encoder_lvds *lvds = (struct radeon_encoder_lvds *)radeon_encoder->enc_priv;
if (lvds) {
DRM_DEBUG("bios LVDS_GEN_CNTL: 0x%x\n", lvds->lvds_gen_cntl);
@@ -149,8 +176,7 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder,
(lvds->panel_blon_delay << RADEON_LVDS_PWRSEQ_DELAY2_SHIFT));
} else
lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
- } else
- lvds_gen_cntl = RREG32(RADEON_LVDS_GEN_CNTL);
+ }
lvds_gen_cntl |= RADEON_LVDS_DISPLAY_DIS;
lvds_gen_cntl &= ~(RADEON_LVDS_ON |
RADEON_LVDS_BLON |
@@ -186,23 +212,39 @@ static void radeon_legacy_lvds_mode_set(struct drm_encoder *encoder,
radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
}
-static bool radeon_legacy_lvds_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder,
+ struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode)
{
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct drm_device *dev = encoder->dev;
+ struct radeon_device *rdev = dev->dev_private;
+
+ /* adjust pm to upcoming mode change */
+ radeon_pm_compute_clocks(rdev);
+ /* set the active encoder to connector routing */
+ radeon_encoder_set_active_device(encoder);
drm_mode_set_crtcinfo(adjusted_mode, 0);
- if (radeon_encoder->rmx_type != RMX_OFF)
- radeon_rmx_mode_fixup(encoder, mode, adjusted_mode);
+ /* get the native mode for LVDS */
+ if (radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) {
+ struct drm_display_mode *native_mode = &radeon_encoder->native_mode;
+ int mode_id = adjusted_mode->base.id;
+ *adjusted_mode = *native_mode;
+ adjusted_mode->hdisplay = mode->hdisplay;
+ adjusted_mode->vdisplay = mode->vdisplay;
+ adjusted_mode->crtc_hdisplay = mode->hdisplay;
+ adjusted_mode->crtc_vdisplay = mode->vdisplay;
+ adjusted_mode->base.id = mode_id;
+ }
return true;
}
static const struct drm_encoder_helper_funcs radeon_legacy_lvds_helper_funcs = {
.dpms = radeon_legacy_lvds_dpms,
- .mode_fixup = radeon_legacy_lvds_mode_fixup,
+ .mode_fixup = radeon_legacy_mode_fixup,
.prepare = radeon_legacy_lvds_prepare,
.mode_set = radeon_legacy_lvds_mode_set,
.commit = radeon_legacy_lvds_commit,
@@ -214,16 +256,6 @@ static const struct drm_encoder_funcs radeon_legacy_lvds_enc_funcs = {
.destroy = radeon_enc_destroy,
};
-static bool radeon_legacy_primary_dac_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
-
- drm_mode_set_crtcinfo(adjusted_mode, 0);
-
- return true;
-}
-
static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
@@ -261,6 +293,9 @@ static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
else
radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+
+ /* adjust pm to dpms change */
+ radeon_pm_compute_clocks(rdev);
}
static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder)
@@ -272,7 +307,6 @@ static void radeon_legacy_primary_dac_prepare(struct drm_encoder *encoder)
else
radeon_combios_output_lock(encoder, true);
radeon_legacy_primary_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
- radeon_encoder_set_active_device(encoder);
}
static void radeon_legacy_primary_dac_commit(struct drm_encoder *encoder)
@@ -410,7 +444,7 @@ static enum drm_connector_status radeon_legacy_primary_dac_detect(struct drm_enc
static const struct drm_encoder_helper_funcs radeon_legacy_primary_dac_helper_funcs = {
.dpms = radeon_legacy_primary_dac_dpms,
- .mode_fixup = radeon_legacy_primary_dac_mode_fixup,
+ .mode_fixup = radeon_legacy_mode_fixup,
.prepare = radeon_legacy_primary_dac_prepare,
.mode_set = radeon_legacy_primary_dac_mode_set,
.commit = radeon_legacy_primary_dac_commit,
@@ -423,16 +457,6 @@ static const struct drm_encoder_funcs radeon_legacy_primary_dac_enc_funcs = {
.destroy = radeon_enc_destroy,
};
-static bool radeon_legacy_tmds_int_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
-
- drm_mode_set_crtcinfo(adjusted_mode, 0);
-
- return true;
-}
-
static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
@@ -457,6 +481,9 @@ static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode)
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
else
radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+
+ /* adjust pm to dpms change */
+ radeon_pm_compute_clocks(rdev);
}
static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder)
@@ -468,7 +495,6 @@ static void radeon_legacy_tmds_int_prepare(struct drm_encoder *encoder)
else
radeon_combios_output_lock(encoder, true);
radeon_legacy_tmds_int_dpms(encoder, DRM_MODE_DPMS_OFF);
- radeon_encoder_set_active_device(encoder);
}
static void radeon_legacy_tmds_int_commit(struct drm_encoder *encoder)
@@ -543,6 +569,14 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
fp_gen_cntl &= ~(RADEON_FP_FPON | RADEON_FP_TMDS_EN);
+ fp_gen_cntl &= ~(RADEON_FP_RMX_HVSYNC_CONTROL_EN |
+ RADEON_FP_DFP_SYNC_SEL |
+ RADEON_FP_CRT_SYNC_SEL |
+ RADEON_FP_CRTC_LOCK_8DOT |
+ RADEON_FP_USE_SHADOW_EN |
+ RADEON_FP_CRTC_USE_SHADOW_VEND |
+ RADEON_FP_CRT_SYNC_ALT);
+
if (1) /* FIXME rgbBits == 8 */
fp_gen_cntl |= RADEON_FP_PANEL_FORMAT; /* 24 bit format */
else
@@ -556,7 +590,7 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
else
fp_gen_cntl |= R200_FP_SOURCE_SEL_CRTC1;
} else
- fp_gen_cntl |= RADEON_FP_SEL_CRTC1;
+ fp_gen_cntl &= ~RADEON_FP_SEL_CRTC2;
} else {
if (ASIC_IS_R300(rdev) || rdev->family == CHIP_R200) {
fp_gen_cntl &= ~R200_FP_SOURCE_SEL_MASK;
@@ -577,7 +611,7 @@ static void radeon_legacy_tmds_int_mode_set(struct drm_encoder *encoder,
static const struct drm_encoder_helper_funcs radeon_legacy_tmds_int_helper_funcs = {
.dpms = radeon_legacy_tmds_int_dpms,
- .mode_fixup = radeon_legacy_tmds_int_mode_fixup,
+ .mode_fixup = radeon_legacy_mode_fixup,
.prepare = radeon_legacy_tmds_int_prepare,
.mode_set = radeon_legacy_tmds_int_mode_set,
.commit = radeon_legacy_tmds_int_commit,
@@ -589,16 +623,6 @@ static const struct drm_encoder_funcs radeon_legacy_tmds_int_enc_funcs = {
.destroy = radeon_enc_destroy,
};
-static bool radeon_legacy_tmds_ext_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
-
- drm_mode_set_crtcinfo(adjusted_mode, 0);
-
- return true;
-}
-
static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
@@ -625,6 +649,9 @@ static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode)
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
else
radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+
+ /* adjust pm to dpms change */
+ radeon_pm_compute_clocks(rdev);
}
static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder)
@@ -636,7 +663,6 @@ static void radeon_legacy_tmds_ext_prepare(struct drm_encoder *encoder)
else
radeon_combios_output_lock(encoder, true);
radeon_legacy_tmds_ext_dpms(encoder, DRM_MODE_DPMS_OFF);
- radeon_encoder_set_active_device(encoder);
}
static void radeon_legacy_tmds_ext_commit(struct drm_encoder *encoder)
@@ -690,6 +716,8 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
/*if (mode->clock > 165000)
fp2_gen_cntl |= R300_FP2_DVO_DUAL_CHANNEL_EN;*/
}
+ if (!radeon_combios_external_tmds_setup(encoder))
+ radeon_external_tmds_setup(encoder);
}
if (radeon_crtc->crtc_id == 0) {
@@ -717,9 +745,22 @@ static void radeon_legacy_tmds_ext_mode_set(struct drm_encoder *encoder,
radeon_combios_encoder_crtc_scratch_regs(encoder, radeon_crtc->crtc_id);
}
+static void radeon_ext_tmds_enc_destroy(struct drm_encoder *encoder)
+{
+ struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+ struct radeon_encoder_ext_tmds *tmds = radeon_encoder->enc_priv;
+ if (tmds) {
+ if (tmds->i2c_bus)
+ radeon_i2c_destroy(tmds->i2c_bus);
+ }
+ kfree(radeon_encoder->enc_priv);
+ drm_encoder_cleanup(encoder);
+ kfree(radeon_encoder);
+}
+
static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs = {
.dpms = radeon_legacy_tmds_ext_dpms,
- .mode_fixup = radeon_legacy_tmds_ext_mode_fixup,
+ .mode_fixup = radeon_legacy_mode_fixup,
.prepare = radeon_legacy_tmds_ext_prepare,
.mode_set = radeon_legacy_tmds_ext_mode_set,
.commit = radeon_legacy_tmds_ext_commit,
@@ -728,19 +769,9 @@ static const struct drm_encoder_helper_funcs radeon_legacy_tmds_ext_helper_funcs
static const struct drm_encoder_funcs radeon_legacy_tmds_ext_enc_funcs = {
- .destroy = radeon_enc_destroy,
+ .destroy = radeon_ext_tmds_enc_destroy,
};
-static bool radeon_legacy_tv_dac_mode_fixup(struct drm_encoder *encoder,
- struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
-
- drm_mode_set_crtcinfo(adjusted_mode, 0);
-
- return true;
-}
-
static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode)
{
struct drm_device *dev = encoder->dev;
@@ -828,6 +859,9 @@ static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode)
radeon_atombios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
else
radeon_combios_encoder_dpms_scratch_regs(encoder, (mode == DRM_MODE_DPMS_ON) ? true : false);
+
+ /* adjust pm to dpms change */
+ radeon_pm_compute_clocks(rdev);
}
static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder)
@@ -839,7 +873,6 @@ static void radeon_legacy_tv_dac_prepare(struct drm_encoder *encoder)
else
radeon_combios_output_lock(encoder, true);
radeon_legacy_tv_dac_dpms(encoder, DRM_MODE_DPMS_OFF);
- radeon_encoder_set_active_device(encoder);
}
static void radeon_legacy_tv_dac_commit(struct drm_encoder *encoder)
@@ -881,7 +914,7 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
R420_TV_DAC_DACADJ_MASK |
R420_TV_DAC_RDACPD |
R420_TV_DAC_GDACPD |
- R420_TV_DAC_GDACPD |
+ R420_TV_DAC_BDACPD |
R420_TV_DAC_TVENABLE);
} else {
tv_dac_cntl &= ~(RADEON_TV_DAC_STD_MASK |
@@ -889,7 +922,7 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
RADEON_TV_DAC_DACADJ_MASK |
RADEON_TV_DAC_RDACPD |
RADEON_TV_DAC_GDACPD |
- RADEON_TV_DAC_GDACPD);
+ RADEON_TV_DAC_BDACPD);
}
/* FIXME TV */
@@ -1258,7 +1291,7 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder
static const struct drm_encoder_helper_funcs radeon_legacy_tv_dac_helper_funcs = {
.dpms = radeon_legacy_tv_dac_dpms,
- .mode_fixup = radeon_legacy_tv_dac_mode_fixup,
+ .mode_fixup = radeon_legacy_mode_fixup,
.prepare = radeon_legacy_tv_dac_prepare,
.mode_set = radeon_legacy_tv_dac_mode_set,
.commit = radeon_legacy_tv_dac_commit,
@@ -1295,6 +1328,29 @@ static struct radeon_encoder_int_tmds *radeon_legacy_get_tmds_info(struct radeon
return tmds;
}
+static struct radeon_encoder_ext_tmds *radeon_legacy_get_ext_tmds_info(struct radeon_encoder *encoder)
+{
+ struct drm_device *dev = encoder->base.dev;
+ struct radeon_device *rdev = dev->dev_private;
+ struct radeon_encoder_ext_tmds *tmds = NULL;
+ bool ret;
+
+ if (rdev->is_atom_bios)
+ return NULL;
+
+ tmds = kzalloc(sizeof(struct radeon_encoder_ext_tmds), GFP_KERNEL);
+
+ if (!tmds)
+ return NULL;
+
+ ret = radeon_legacy_get_ext_tmds_info_from_combios(encoder, tmds);
+
+ if (ret == false)
+ radeon_legacy_get_ext_tmds_info_from_table(encoder, tmds);
+
+ return tmds;
+}
+
void
radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t supported_device)
{
@@ -1318,8 +1374,10 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t
return;
encoder = &radeon_encoder->base;
- encoder->possible_crtcs = 0x3;
- encoder->possible_clones = 0;
+ if (rdev->flags & RADEON_SINGLE_CRTC)
+ encoder->possible_crtcs = 0x1;
+ else
+ encoder->possible_crtcs = 0x3;
radeon_encoder->enc_priv = NULL;
@@ -1363,7 +1421,7 @@ radeon_add_legacy_encoder(struct drm_device *dev, uint32_t encoder_id, uint32_t
drm_encoder_init(dev, encoder, &radeon_legacy_tmds_ext_enc_funcs, DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(encoder, &radeon_legacy_tmds_ext_helper_funcs);
if (!rdev->is_atom_bios)
- radeon_combios_get_ext_tmds_info(radeon_encoder);
+ radeon_encoder->enc_priv = radeon_legacy_get_ext_tmds_info(radeon_encoder);
break;
}
}