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path: root/drivers/gpu/drm/i915/intel_dp.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_dp.c')
-rw-r--r--drivers/gpu/drm/i915/intel_dp.c16
1 files changed, 10 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index ad6bba3ba06..65550e46746 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -689,12 +689,13 @@ intel_dp_i2c_init(struct intel_dp *intel_dp,
}
bool
-intel_dp_mode_fixup(struct drm_encoder *encoder,
- const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
+intel_dp_compute_config(struct intel_encoder *encoder,
+ struct intel_crtc_config *pipe_config)
{
- struct drm_device *dev = encoder->dev;
- struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
+ struct drm_device *dev = encoder->base.dev;
+ struct drm_display_mode *adjusted_mode = &pipe_config->adjusted_mode;
+ struct drm_display_mode *mode = &pipe_config->requested_mode;
+ struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
struct intel_connector *intel_connector = intel_dp->attached_connector;
int lane_count, clock;
int max_lane_count = drm_dp_max_lane_count(intel_dp->dpcd);
@@ -702,6 +703,9 @@ intel_dp_mode_fixup(struct drm_encoder *encoder,
int bpp, mode_rate;
static int bws[2] = { DP_LINK_BW_1_62, DP_LINK_BW_2_7 };
+ if (HAS_PCH_SPLIT(dev) && !HAS_DDI(dev) && !is_cpu_edp(intel_dp))
+ pipe_config->has_pch_encoder = true;
+
if (is_edp(intel_dp) && intel_connector->panel.fixed_mode) {
intel_fixed_panel_mode(intel_connector->panel.fixed_mode,
adjusted_mode);
@@ -2527,7 +2531,6 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder)
}
static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = {
- .mode_fixup = intel_dp_mode_fixup,
.mode_set = intel_dp_mode_set,
};
@@ -2947,6 +2950,7 @@ intel_dp_init(struct drm_device *dev, int output_reg, enum port port)
DRM_MODE_ENCODER_TMDS);
drm_encoder_helper_add(&intel_encoder->base, &intel_dp_helper_funcs);
+ intel_encoder->compute_config = intel_dp_compute_config;
intel_encoder->enable = intel_enable_dp;
intel_encoder->pre_enable = intel_pre_enable_dp;
intel_encoder->disable = intel_disable_dp;