diff options
| -rw-r--r-- | drivers/gpu/drm/i915/display/icl_dsi.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_dp.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vdsc.c | 2 |
3 files changed, 11 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index a9439b415603..676e40172fe9 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -1535,6 +1535,9 @@ static int gen11_dsi_dsc_compute_config(struct intel_encoder *encoder, vdsc_cfg->convert_rgb = true; + /* FIXME: initialize from VBT */ + vdsc_cfg->rc_model_size = DSC_RC_MODEL_SIZE_CONST; + ret = intel_dsc_compute_params(encoder, crtc_state); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c index cb5e42c3ecd5..b2bc0c8c39c7 100644 --- a/drivers/gpu/drm/i915/display/intel_dp.c +++ b/drivers/gpu/drm/i915/display/intel_dp.c @@ -2289,6 +2289,14 @@ static int intel_dp_dsc_compute_params(struct intel_encoder *encoder, u8 line_buf_depth; int ret; + /* + * RC_MODEL_SIZE is currently a constant across all configurations. + * + * FIXME: Look into using sink defined DPCD DP_DSC_RC_BUF_BLK_SIZE and + * DP_DSC_RC_BUF_SIZE for this. + */ + vdsc_cfg->rc_model_size = DSC_RC_MODEL_SIZE_CONST; + ret = intel_dsc_compute_params(encoder, crtc_state); if (ret) return ret; diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index 22d08679844f..f58cc5700784 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -454,8 +454,6 @@ int intel_dsc_compute_params(struct intel_encoder *encoder, else if (vdsc_cfg->bits_per_component == 12) vdsc_cfg->mux_word_size = DSC_MUX_WORD_SIZE_12_BPC; - /* RC_MODEL_SIZE is a constant across all configurations */ - vdsc_cfg->rc_model_size = DSC_RC_MODEL_SIZE_CONST; /* InitialScaleValue is a 6 bit value with 3 fractional bits (U3.3) */ vdsc_cfg->initial_scale_value = (vdsc_cfg->rc_model_size << 3) / (vdsc_cfg->rc_model_size - vdsc_cfg->initial_offset); |