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authorLeo (Sunpeng) Li <sunpeng.li@amd.com>2017-05-16 13:52:28 -0400
committerAlex Deucher <alexander.deucher@amd.com>2017-09-26 18:07:19 -0400
commit98489c026edc48d9c783f783cc82f2e8811e0ee4 (patch)
tree26c21cd93adb919d295c5ec7e6d1655d500236b9 /drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
parentdrm/amd/display: revert dc_get_validate_context re-entrancy fix (diff)
downloadlinux-dev-98489c026edc48d9c783f783cc82f2e8811e0ee4.tar.xz
linux-dev-98489c026edc48d9c783f783cc82f2e8811e0ee4.zip
drm/amd/display: Refactor use_lut() from dce110 to dce
use_lut() checks if the input surface's pixel format is compatible with a 256 entry LUT. This function can be used across different versions and not just dce11. Signed-off-by: Leo (Sunpeng) Li <sunpeng.li@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Harry Wentland <Harry.Wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
index dd13f47b6446..112f9c85c142 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_hwseq.h
@@ -256,4 +256,6 @@ void dce_clock_gating_power_up(struct dce_hwseq *hws,
void dce_crtc_switch_to_clk_src(struct dce_hwseq *hws,
struct clock_source *clk_src,
unsigned int tg_inst);
+
+bool dce_use_lut(const struct core_surface *surface);
#endif /*__DCE_HWSEQ_H__*/