diff options
| author |   Vandita Kulkarni <vandita.kulkarni@intel.com> | 2022-08-17 15:45:16 +0300 |
|---|---|---|
| committer |   Jani Nikula <jani.nikula@intel.com> | 2022-08-22 13:06:04 +0300 |
| commit | 48bc9d5245a43486559935da5439700ce4fe4a3e (patch) | |
| tree | 900e24ea4d219ebc70676d06e8a720e36a722971 /drivers/gpu/drm/i915/display/intel_vdsc.c | |
| parent | drm/i915/dsc/mtl: Update the DSC minor version (diff) | |
| download | linux-dev-48bc9d5245a43486559935da5439700ce4fe4a3e.tar.xz linux-dev-48bc9d5245a43486559935da5439700ce4fe4a3e.zip | |
drm/i915/dsc/mtl: Enable alternate ICH method
DSC 1.2 is supported from MTL, hence program ICH accordingly.
Cc: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Ankit Nautiyal <ankit.k.nautiyal@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220817124516.284456-2-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_vdsc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_vdsc.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_vdsc.c b/drivers/gpu/drm/i915/display/intel_vdsc.c index 43e1bbc1e303..ac4ba7ac85c6 100644 --- a/drivers/gpu/drm/i915/display/intel_vdsc.c +++ b/drivers/gpu/drm/i915/display/intel_vdsc.c @@ -597,6 +597,8 @@ static void intel_dsc_pps_configure(const struct intel_crtc_state *crtc_state) DSC_VER_MIN_SHIFT | vdsc_cfg->bits_per_component << DSC_BPC_SHIFT | vdsc_cfg->line_buf_depth << DSC_LINE_BUF_DEPTH_SHIFT; + if (vdsc_cfg->dsc_version_minor == 2) + pps_val |= DSC_ALT_ICH_SEL; if (vdsc_cfg->block_pred_enable) pps_val |= DSC_BLOCK_PREDICTION; if (vdsc_cfg->convert_rgb) |