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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dc.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index f0141f27880f..23977de4811b 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -211,12 +211,12 @@ struct dc_dcc_setting {
unsigned int max_uncompressed_blk_size;
bool independent_64b_blks;
#if defined(CONFIG_DRM_AMD_DC_DCN)
- //These bitfields to be used starting with DCN 3.0
+ //These bitfields to be used starting with DCN
struct {
- uint32_t dcc_256_64_64 : 1;//available in ASICs before DCN 3.0 (the worst compression case)
- uint32_t dcc_128_128_uncontrained : 1; //available in ASICs before DCN 3.0
- uint32_t dcc_256_128_128 : 1; //available starting with DCN 3.0
- uint32_t dcc_256_256_unconstrained : 1; //available in ASICs before DCN 3.0 (the best compression case)
+ uint32_t dcc_256_64_64 : 1;//available in ASICs before DCN (the worst compression case)
+ uint32_t dcc_128_128_uncontrained : 1; //available in ASICs before DCN
+ uint32_t dcc_256_128_128 : 1; //available starting with DCN
+ uint32_t dcc_256_256_unconstrained : 1; //available in ASICs before DCN (the best compression case)
} dcc_controls;
#endif
};
@@ -731,6 +731,9 @@ struct dc {
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool idle_optimizations_allowed;
#endif
+#if defined(CONFIG_DRM_AMD_DC_DCN)
+ bool enable_c20_dtm_b0;
+#endif
/* Require to maintain clocks and bandwidth for UEFI enabled HW */