diff options
Diffstat (limited to 'SOURCES')
| -rw-r--r-- | SOURCES/0001-amd-hdr.patch | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/SOURCES/0001-amd-hdr.patch b/SOURCES/0001-amd-hdr.patch index 4334aed..8116a3c 100644 --- a/SOURCES/0001-amd-hdr.patch +++ b/SOURCES/0001-amd-hdr.patch @@ -151,3 +151,58 @@ index 2ed20e6e439bb5..65ee8745e96540 100644 if (plane->funcs->reset) -- 2.43.0 + +From: Joshua Ashton @ 2024-04-10 22:13 UTC (permalink / raw) + To: amd-gfx; +Cc: Joshua Ashton, Harry Wentland, Xaver Hugl, Melissa Wen, Ethan Lee + +The comment here states "no OGAM in DPP since DCN1", yet that is not +true. + +Testing on an RX 7900XTX (dcn32), it actually does exist in hardware and +works fine. +My best guess is the comment is confused with OGAM ROM for DPP, rather +than OGAM RAM. + +I did not test dcn35/351 as I do not have that hardware, but I assume +the same follows there given the seemingly erroneous comment. +Someone at AMD should check that before merging this commit. + +Signed-off-by: Joshua Ashton <joshua at froggi.es> + +Cc: Harry Wentland <harry.wentland at amd.com> +Cc: Xaver Hugl <xaver.hugl at gmail.com> +Cc: Melissa Wen <mwen at igalia.com> +Cc: Ethan Lee <flibitijibibo at gmail.com> +--- + drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c | 2 +- + drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c | 2 +- + 2 files changed, 2 insertions(+), 2 deletions(-) + +diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c +index 9aa39bd25be9..94f5d2b5aadf 100644 +--- a/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/resource/dcn32/dcn32_resource.c +@@ -2098,7 +2098,7 @@ + dc->caps.color.dpp.dgam_rom_for_yuv = 0; + + dc->caps.color.dpp.hw_3d_lut = 1; +- dc->caps.color.dpp.ogam_ram = 0; // no OGAM in DPP since DCN1 ++ dc->caps.color.dpp.ogam_ram = 1; + // no OGAM ROM on DCN2 and later ASICs + dc->caps.color.dpp.ogam_rom_caps.srgb = 0; + dc->caps.color.dpp.ogam_rom_caps.bt2020 = 0; +diff --git a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +index 25ac450944e7..708d63cc3f7f 100644 +--- a/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c ++++ b/drivers/gpu/drm/amd/display/dc/resource/dcn35/dcn35_resource.c +@@ -1858,7 +1858,7 @@ + dc->caps.color.dpp.dgam_rom_for_yuv = 0; + + dc->caps.color.dpp.hw_3d_lut = 1; +- dc->caps.color.dpp.ogam_ram = 0; // no OGAM in DPP since DCN1 ++ dc->caps.color.dpp.ogam_ram = 1; + // no OGAM ROM on DCN301 + dc->caps.color.dpp.ogam_rom_caps.srgb = 0; + dc->caps.color.dpp.ogam_rom_caps.bt2020 = 0; +-- +2.44.0 |