diff options
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 12 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vdsc.c | 11 |
2 files changed, 12 insertions, 11 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index 2b76d6f172a1..0d98ba7e98c0 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2060,6 +2060,18 @@ static int intel_dp_dsc_compute_params(struct intel_encoder *encoder, if (ret) return ret; + /* + * Slice Height of 8 works for all currently available panels. So start + * with that if pic_height is an integral multiple of 8. Eventually add + * logic to try multiple slice heights. + */ + if (vdsc_cfg->pic_height % 8 == 0) + vdsc_cfg->slice_height = 8; + else if (vdsc_cfg->pic_height % 4 == 0) + vdsc_cfg->slice_height = 4; + else + vdsc_cfg->slice_height = 2; + vdsc_cfg->dsc_version_major = (intel_dp->dsc_dpcd[DP_DSC_REV - DP_DSC_SUPPORT] & DP_DSC_MAJOR_MASK) >> DP_DSC_MAJOR_SHIFT; diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index 834d665a47d2..c53024dfb1ec 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -345,17 +345,6 @@ int intel_dsc_compute_params(struct intel_encoder *encoder, vdsc_cfg->pic_height = pipe_config->hw.adjusted_mode.crtc_vdisplay; vdsc_cfg->slice_width = DIV_ROUND_UP(vdsc_cfg->pic_width, pipe_config->dsc.slice_count); - /* - * Slice Height of 8 works for all currently available panels. So start - * with that if pic_height is an integral multiple of 8. - * Eventually add logic to try multiple slice heights. - */ - if (vdsc_cfg->pic_height % 8 == 0) - vdsc_cfg->slice_height = 8; - else if (vdsc_cfg->pic_height % 4 == 0) - vdsc_cfg->slice_height = 4; - else - vdsc_cfg->slice_height = 2; /* Gen 11 does not support YCbCr */ vdsc_cfg->simple_422 = false; |