diff options
| author | Dmitry Baryshkov <dmitry.baryshkov@linaro.org> | 2023-05-17 13:28:05 +0300 |
|---|---|---|
| committer | Rodrigo Vivi <rodrigo.vivi@intel.com> | 2023-05-19 17:14:42 -0400 |
| commit | e3290f883127159e3aa7957f30bd4266602d403e (patch) | |
| tree | b7669f7a2fa59684d54f175dda3f50c252a23802 /drivers/gpu/drm/i915 | |
| parent | 74fe874cf1407d4731f0a2c713d31ac78a5b32bd (diff) | |
drm/display/dsc: split DSC 1.2 and DSC 1.1 (pre-SCR) parameters
The array of rc_parameters contains a mixture of parameters from DSC 1.1
and DSC 1.2 standards. Split these tow configuration arrays in
preparation to adding more configuration data.
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Suraj Kandpal
Reviewed-by: Suraj Kandpal
Reviewed-by: Suraj Kandpal <suraj.kandpal@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230517102807.2181589-7-dmitry.baryshkov@linaro.org
Acked-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vdsc.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index d4340b18c18d..bd9116d2cd76 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -226,7 +226,15 @@ int intel_dsc_compute_params(struct intel_crtc_state *pipe_config) if (DISPLAY_VER(dev_priv) >= 13) { calculate_rc_params(vdsc_cfg); } else { - ret = drm_dsc_setup_rc_params(vdsc_cfg); + if ((compressed_bpp == 8 || + compressed_bpp == 12) && + (vdsc_cfg->bits_per_component == 8 || + vdsc_cfg->bits_per_component == 10 || + vdsc_cfg->bits_per_component == 12)) + ret = drm_dsc_setup_rc_params(vdsc_cfg, DRM_DSC_1_1_PRE_SCR); + else + ret = drm_dsc_setup_rc_params(vdsc_cfg, DRM_DSC_1_2_444); + if (ret) return ret; |