summaryrefslogtreecommitdiff
path: root/drivers/gpu
diff options
context:
space:
mode:
authorImre Deak <imre.deak@intel.com>2023-10-06 16:37:23 +0300
committerImre Deak <imre.deak@intel.com>2023-10-16 17:01:38 +0300
commit7bca1b801e48176283c5658e9092ea170fd7320e (patch)
tree92135feb678e6bac200abe31f4fbe74f3231008c /drivers/gpu
parent926b726c3d61153bf8e1702d4cc0a37606fd3017 (diff)
drm/i915/dp: Use connector DSC DPCD in intel_dp_dsc_get_slice_count()
Use the connector's DSC DPCD capabilities in intel_dp_dsc_get_slice_count(). Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20231006133727.1822579-16-imre.deak@intel.com
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.c12
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp.h2
-rw-r--r--drivers/gpu/drm/i915/display/intel_dp_mst.c2
3 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 8e42950bbd4b..c6f0f959b4ad 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -823,11 +823,11 @@ u16 intel_dp_dsc_get_max_compressed_bpp(struct drm_i915_private *i915,
return bits_per_pixel;
}
-u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp,
+u8 intel_dp_dsc_get_slice_count(const struct intel_connector *connector,
int mode_clock, int mode_hdisplay,
bool bigjoiner)
{
- struct drm_i915_private *i915 = dp_to_i915(intel_dp);
+ struct drm_i915_private *i915 = to_i915(connector->base.dev);
u8 min_slice_count, i;
int max_slice_width;
@@ -845,7 +845,7 @@ u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp,
if (mode_clock >= ((i915->display.cdclk.max_cdclk_freq * 85) / 100))
min_slice_count = max_t(u8, min_slice_count, 2);
- max_slice_width = drm_dp_dsc_sink_max_slice_width(intel_dp->dsc_dpcd);
+ max_slice_width = drm_dp_dsc_sink_max_slice_width(connector->dp.dsc_dpcd);
if (max_slice_width < DP_DSC_MIN_SLICE_WIDTH_VALUE) {
drm_dbg_kms(&i915->drm,
"Unsupported slice width %d by DP DSC Sink device\n",
@@ -862,7 +862,7 @@ u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp,
u8 test_slice_count = valid_dsc_slicecount[i] << bigjoiner;
if (test_slice_count >
- drm_dp_dsc_sink_max_slice_count(intel_dp->dsc_dpcd, false))
+ drm_dp_dsc_sink_max_slice_count(connector->dp.dsc_dpcd, false))
break;
/* big joiner needs small joiner to be enabled */
@@ -1238,7 +1238,7 @@ intel_dp_mode_valid(struct drm_connector *_connector,
output_format,
pipe_bpp, 64);
dsc_slice_count =
- intel_dp_dsc_get_slice_count(intel_dp,
+ intel_dp_dsc_get_slice_count(connector,
target_clock,
mode->hdisplay,
bigjoiner);
@@ -2161,7 +2161,7 @@ int intel_dp_dsc_compute_config(struct intel_dp *intel_dp,
u8 dsc_dp_slice_count;
dsc_dp_slice_count =
- intel_dp_dsc_get_slice_count(intel_dp,
+ intel_dp_dsc_get_slice_count(connector,
adjusted_mode->crtc_clock,
adjusted_mode->crtc_hdisplay,
pipe_config->bigjoiner_pipes);
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index af87aa2a5ed6..51edb587e4d2 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -125,7 +125,7 @@ u16 intel_dp_dsc_get_max_compressed_bpp(struct drm_i915_private *i915,
enum intel_output_format output_format,
u32 pipe_bpp,
u32 timeslots);
-u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp,
+u8 intel_dp_dsc_get_slice_count(const struct intel_connector *connector,
int mode_clock, int mode_hdisplay,
bool bigjoiner);
bool intel_dp_need_bigjoiner(struct intel_dp *intel_dp,
diff --git a/drivers/gpu/drm/i915/display/intel_dp_mst.c b/drivers/gpu/drm/i915/display/intel_dp_mst.c
index 303734ab7ef4..115d4d8870b0 100644
--- a/drivers/gpu/drm/i915/display/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/display/intel_dp_mst.c
@@ -1014,7 +1014,7 @@ intel_dp_mst_mode_valid_ctx(struct drm_connector *connector,
INTEL_OUTPUT_FORMAT_RGB,
pipe_bpp, 64);
dsc_slice_count =
- intel_dp_dsc_get_slice_count(intel_dp,
+ intel_dp_dsc_get_slice_count(intel_connector,
target_clock,
mode->hdisplay,
bigjoiner);