diff mbox series

drm/msm/a6xx: Disable rgb565_predicator on Adreno 7c3

Message ID 20250505-topic-7c3_rgb565pred_fix-v1-1-b1aebe890b8e@oss.qualcomm.com
State New
Headers show
Series drm/msm/a6xx: Disable rgb565_predicator on Adreno 7c3 | expand

Commit Message

Konrad Dybcio May 5, 2025, 11:13 a.m. UTC 
From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>

This feature is supposed to be enabled with UBWC v4 or later.
Implementations of this SKU feature an effective UBWC version of 3, so
disable it, in line with the BSP kernel.

Reported-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Akhil P Oommen <quic_akhilpo@quicinc.com>
Fixes: 192f4ee3e408 ("drm/msm/a6xx: Add support for Adreno 7c Gen 3 gpu")
Signed-off-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 1 -
 1 file changed, 1 deletion(-)


---
base-commit: 407f60a151df3c44397e5afc0111eb9b026c38d3
change-id: 20250505-topic-7c3_rgb565pred_fix-57bb87941453

Best regards,
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 2289fecbbbf14f7ec02227972049d62408c11dc1..bf3758f010f4079aa86f9c658b52a70acf10b488 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -655,7 +655,6 @@  static void a6xx_calc_ubwc_config(struct adreno_gpu *gpu)
 	if (adreno_is_7c3(gpu)) {
 		gpu->ubwc_config.highest_bank_bit = 14;
 		gpu->ubwc_config.amsbc = 1;
-		gpu->ubwc_config.rgb565_predicator = 1;
 		gpu->ubwc_config.uavflagprd_inv = 2;
 		gpu->ubwc_config.macrotile_mode = 1;
 	}