From: Shobhit Kumar <shobhit.ku...@intel.com>
These are driven by DDIs on Haswell architecture, so we need to keep
track of which DDI is being used on each output.
Signed-off-by: Shobhit Kumar <shobhit.ku...@intel.com>
Reviewed-by: Eugeni Dodonov <eugeni.dodo...@intel.com>
Signed-off-by: Eugeni Dodonov <eugeni.dodo...@intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 10 +++++++---
drivers/gpu/drm/i915/intel_drv.h | 1 +
2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 65280a0a..e324c7a 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2458,12 +2458,16 @@ intel_dp_init(struct drm_device *dev, int output_reg)
connector->polled = DRM_CONNECTOR_POLL_HPD;
- if (output_reg == DP_B || output_reg == PCH_DP_B)
+ if (output_reg == DP_B || output_reg == PCH_DP_B) {
intel_encoder->clone_mask = (1 << INTEL_DP_B_CLONE_BIT);
- else if (output_reg == DP_C || output_reg == PCH_DP_C)
+ intel_dp->ddi_port = PORT_B;
+ } else if (output_reg == DP_C || output_reg == PCH_DP_C) {
intel_encoder->clone_mask = (1 << INTEL_DP_C_CLONE_BIT);
- else if (output_reg == DP_D || output_reg == PCH_DP_D)
+ intel_dp->ddi_port = PORT_C;
+ } else if (output_reg == DP_D || output_reg == PCH_DP_D) {
intel_encoder->clone_mask = (1 << INTEL_DP_D_CLONE_BIT);
+ intel_dp->ddi_port = PORT_D;
+ }
if (is_edp(intel_dp)) {
intel_encoder->clone_mask = (1 << INTEL_EDP_CLONE_BIT);
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 4047b68..7cffb12 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -319,6 +319,7 @@ struct intel_dp {
uint8_t link_configuration[DP_LINK_CONFIGURATION_SIZE];
bool has_audio;
enum hdmi_force_audio force_audio;
+ int ddi_port;
uint32_t color_range;
int dpms_mode;
uint8_t link_bw;
--
1.7.11.1
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
http://lists.freedesktop.org/mailman/listinfo/intel-gfx
