diff options
| author |   Jani Nikula <jani.nikula@intel.com> | 2019-12-10 12:50:57 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2019-12-11 08:16:16 +0200 |
| commit | 38b898810ae92b2e78b47f513fe66bdd5687ed54 (patch) | |
| tree | 086bf43fdb2d27f30a316f05d09c939070bd1ca4 /drivers/gpu/drm/i915/display/icl_dsi.c | |
| parent | drm/i915/dsi: take compression into account in afe_clk() (diff) | |
| download | linux-dev-38b898810ae92b2e78b47f513fe66bdd5687ed54.tar.xz linux-dev-38b898810ae92b2e78b47f513fe66bdd5687ed54.zip | |
drm/i915/dsi: use compressed pixel format with DSC
When compression is enabled, configure the DSI transcoder to use
compressed format.
Suggested-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/0e58022ce5425560b3b31062c41de385a736c8b1.1575974743.git.jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/icl_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/icl_dsi.c | 36 |
1 files changed, 20 insertions, 16 deletions
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c index 5149a28a874b..460759913708 100644 --- a/drivers/gpu/drm/i915/display/icl_dsi.c +++ b/drivers/gpu/drm/i915/display/icl_dsi.c @@ -682,22 +682,26 @@ gen11_dsi_configure_transcoder(struct intel_encoder *encoder, /* select pixel format */ tmp &= ~PIX_FMT_MASK; - switch (intel_dsi->pixel_format) { - default: - MISSING_CASE(intel_dsi->pixel_format); - /* fallthrough */ - case MIPI_DSI_FMT_RGB565: - tmp |= PIX_FMT_RGB565; - break; - case MIPI_DSI_FMT_RGB666_PACKED: - tmp |= PIX_FMT_RGB666_PACKED; - break; - case MIPI_DSI_FMT_RGB666: - tmp |= PIX_FMT_RGB666_LOOSE; - break; - case MIPI_DSI_FMT_RGB888: - tmp |= PIX_FMT_RGB888; - break; + if (pipe_config->dsc.compression_enable) { + tmp |= PIX_FMT_COMPRESSED; + } else { + switch (intel_dsi->pixel_format) { + default: + MISSING_CASE(intel_dsi->pixel_format); + /* fallthrough */ + case MIPI_DSI_FMT_RGB565: + tmp |= PIX_FMT_RGB565; + break; + case MIPI_DSI_FMT_RGB666_PACKED: + tmp |= PIX_FMT_RGB666_PACKED; + break; + case MIPI_DSI_FMT_RGB666: + tmp |= PIX_FMT_RGB666_LOOSE; + break; + case MIPI_DSI_FMT_RGB888: + tmp |= PIX_FMT_RGB888; + break; + } } if (INTEL_GEN(dev_priv) >= 12) { |