diff mbox series

[4/5] drm/amd/display: Make assert in DCE's program_bit_depth_reduction more lenient.

Message ID 20210319210317.32369-5-mario.kleiner.de@gmail.com (mailing list archive)
State New, archived
Headers show
Series [1/5] drm/fourcc: Add 16 bpc fixed point framebuffer formats. | expand

Commit Message

Mario Kleiner March 19, 2021, 9:03 p.m. UTC 
This is needed to avoid warnings with linebuffer depth 36 bpp.
Testing on a Polaris11, DCE-11.2 on a 10 bit HDR-10 monitor
showed no obvious problems, and this 12 bpc limit is consistent
with what other function in the DCE bit depth reduction path use.

Signed-off-by: Mario Kleiner <mario.kleiner.de@gmail.com>
---
 drivers/gpu/drm/amd/display/dc/dce/dce_transform.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
index 92b53a30d954..d9fd4ec60588 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_transform.c
@@ -794,7 +794,7 @@  static void program_bit_depth_reduction(
 	enum dcp_out_trunc_round_mode trunc_mode;
 	bool spatial_dither_enable;
 
-	ASSERT(depth < COLOR_DEPTH_121212); /* Invalid clamp bit depth */
+	ASSERT(depth <= COLOR_DEPTH_121212); /* Invalid clamp bit depth */
 
 	spatial_dither_enable = bit_depth_params->flags.SPATIAL_DITHER_ENABLED;
 	/* Default to 12 bit truncation without rounding */
@@ -854,7 +854,7 @@  static void dce60_program_bit_depth_reduction(
 	enum dcp_out_trunc_round_mode trunc_mode;
 	bool spatial_dither_enable;
 
-	ASSERT(depth < COLOR_DEPTH_121212); /* Invalid clamp bit depth */
+	ASSERT(depth <= COLOR_DEPTH_121212); /* Invalid clamp bit depth */
 
 	spatial_dither_enable = bit_depth_params->flags.SPATIAL_DITHER_ENABLED;
 	/* Default to 12 bit truncation without rounding */