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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.c49
1 files changed, 21 insertions, 28 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
index 0274abe17ad9..5688a0cf6bbe 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_encoders.c
@@ -108,6 +108,7 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
udelay(panel_pwr_delay * 1000);
WREG32(RADEON_LVDS_GEN_CNTL, lvds_gen_cntl);
WREG32_PLL(RADEON_PIXCLKS_CNTL, pixclks_cntl);
+ udelay(panel_pwr_delay * 1000);
break;
}
@@ -116,8 +117,6 @@ static void radeon_legacy_lvds_dpms(struct drm_encoder *encoder, int mode)
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)
@@ -217,11 +216,6 @@ static bool radeon_legacy_mode_fixup(struct drm_encoder *encoder,
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);
@@ -286,8 +280,6 @@ static void radeon_legacy_primary_dac_dpms(struct drm_encoder *encoder, int mode
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)
@@ -474,8 +466,6 @@ static void radeon_legacy_tmds_int_dpms(struct drm_encoder *encoder, int mode)
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)
@@ -642,8 +632,6 @@ static void radeon_legacy_tmds_ext_dpms(struct drm_encoder *encoder, int mode)
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)
@@ -852,8 +840,6 @@ static void radeon_legacy_tv_dac_dpms(struct drm_encoder *encoder, int mode)
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)
@@ -943,16 +929,14 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
if (ASIC_IS_R300(rdev)) {
gpiopad_a = RREG32(RADEON_GPIOPAD_A) | 1;
disp_output_cntl = RREG32(RADEON_DISP_OUTPUT_CNTL);
- }
-
- if (rdev->family == CHIP_R200 || ASIC_IS_R300(rdev))
- disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL);
- else
+ } else if (rdev->family != CHIP_R200)
disp_hw_debug = RREG32(RADEON_DISP_HW_DEBUG);
-
- if (rdev->family == CHIP_R200)
+ else if (rdev->family == CHIP_R200)
fp2_gen_cntl = RREG32(RADEON_FP2_GEN_CNTL);
+ if (rdev->family >= CHIP_R200)
+ disp_tv_out_cntl = RREG32(RADEON_DISP_TV_OUT_CNTL);
+
if (is_tv) {
uint32_t dac_cntl;
@@ -1017,15 +1001,13 @@ static void radeon_legacy_tv_dac_mode_set(struct drm_encoder *encoder,
if (ASIC_IS_R300(rdev)) {
WREG32_P(RADEON_GPIOPAD_A, gpiopad_a, ~1);
WREG32(RADEON_DISP_OUTPUT_CNTL, disp_output_cntl);
- }
+ } else if (rdev->family != CHIP_R200)
+ WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
+ else if (rdev->family == CHIP_R200)
+ WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
if (rdev->family >= CHIP_R200)
WREG32(RADEON_DISP_TV_OUT_CNTL, disp_tv_out_cntl);
- else
- WREG32(RADEON_DISP_HW_DEBUG, disp_hw_debug);
-
- if (rdev->family == CHIP_R200)
- WREG32(RADEON_FP2_GEN_CNTL, fp2_gen_cntl);
if (is_tv)
radeon_legacy_tv_mode_set(encoder, mode, adjusted_mode);
@@ -1183,6 +1165,17 @@ static enum drm_connector_status radeon_legacy_tv_dac_detect(struct drm_encoder
struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
struct radeon_encoder_tv_dac *tv_dac = radeon_encoder->enc_priv;
bool color = true;
+ struct drm_crtc *crtc;
+
+ /* find out if crtc2 is in use or if this encoder is using it */
+ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
+ struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
+ if ((radeon_crtc->crtc_id == 1) && crtc->enabled) {
+ if (encoder->crtc != crtc) {
+ return connector_status_disconnected;
+ }
+ }
+ }
if (connector->connector_type == DRM_MODE_CONNECTOR_SVIDEO ||
connector->connector_type == DRM_MODE_CONNECTOR_Composite ||