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author | Wenjing Liu <Wenjing.Liu@amd.com> | 2019-11-15 19:24:54 +0300 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2019-12-06 00:31:51 +0300 |
commit | 799a5f74d11ef7c2e8d86b143d4f1b64793411b6 (patch) | |
tree | 5c2434e83b458af48e2939d7dfacc591f883c342 /drivers/gpu/drm/amd/display/dc/dc_dsc.h | |
parent | c5e53707e2606dda260b27f5ded637f1f851a659 (diff) | |
download | linux-799a5f74d11ef7c2e8d86b143d4f1b64793411b6.tar.xz |
drm/amd/display: add dsc policy getter
dc needs to expose its internal dsc policy.
Signed-off-by: Wenjing Liu <Wenjing.Liu@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Leo Li <sunpeng.li@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dsc.h')
-rw-r--r-- | drivers/gpu/drm/amd/display/dc/dc_dsc.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc_dsc.h b/drivers/gpu/drm/amd/display/dc/dc_dsc.h index d98b89bad353..8ec09813ee17 100644 --- a/drivers/gpu/drm/amd/display/dc/dc_dsc.h +++ b/drivers/gpu/drm/amd/display/dc/dc_dsc.h @@ -45,6 +45,14 @@ struct display_stream_compressor { int inst; }; +struct dc_dsc_policy { + bool use_min_slices_h; + int max_slices_h; // Maximum available if 0 + int min_slice_height; // Must not be less than 8 + uint32_t max_target_bpp; + uint32_t min_target_bpp; +}; + bool dc_dsc_parse_dsc_dpcd(const uint8_t *dpcd_dsc_basic_data, const uint8_t *dpcd_dsc_ext_data, struct dsc_dec_dpcd_caps *dsc_sink_caps); @@ -66,7 +74,7 @@ bool dc_dsc_compute_config( const struct dc_crtc_timing *timing, struct dc_dsc_config *dsc_cfg); -bool dc_dsc_get_bpp_range_for_pixel_encoding(enum dc_pixel_encoding pixel_enc, - uint32_t *min_bpp, - uint32_t *max_bpp); +void dc_dsc_get_policy_for_timing(const struct dc_crtc_timing *timing, + struct dc_dsc_policy *policy); + #endif |