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path: root/drivers/gpu/drm/amd/display/dc/dc_dsc.h
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc_dsc.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc_dsc.h14
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