Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
drm/amd/display: Hardware cursor changes color when switched to software cursor
[Why & How]
DCN4 Cursor has separate degamma block and should always
do Cursor degamma for Cursor color modes.
Reviewed-by: Chris Park <chris.park@amd.com>
Signed-off-by: Nevenko Stupar <Nevenko.Stupar@amd.com>
Signed-off-by: Roman Li <roman.li@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by
Nevenko Stupar
and committed by
Alex Deucher
272e6aab
4e9e50b6
+2
-3
+2
-3
drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
+2
-3
drivers/gpu/drm/amd/display/dc/dpp/dcn401/dcn401_dpp_cm.c
···
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enum dc_cursor_color_format color_format = cursor_attributes->color_format;
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int cur_rom_en = 0;
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// DCN4 should always do Cursor degamma for Cursor Color modes
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if (color_format == CURSOR_MODE_COLOR_PRE_MULTIPLIED_ALPHA ||
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color_format == CURSOR_MODE_COLOR_UN_PRE_MULTIPLIED_ALPHA) {
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-
if (cursor_attributes->attribute_flags.bits.ENABLE_CURSOR_DEGAMMA) {
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-
cur_rom_en = 1;
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-
}
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cur_rom_en = 1;
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}
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REG_UPDATE_3(CURSOR0_CONTROL,