[PATCH RFT v2 12/15] drm/msm/a6xx: Drop cfg->ubwc_swizzle override
Konrad Dybcio
konradybcio at kernel.org
Wed May 14 15:10:32 UTC 2025
From: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
On A663 (SA8775P) the value matches exactly.
On A610, the value matches on SM6115, but is different on SM6125. That
turns out not to be a problem, as the bits that differ aren't even
interpreted.
Signed-off-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
---
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 9 ++-------
1 file changed, 2 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index ae0bb7934e7ed203aa3b81e28767de204f0a4d60..eaf468b67f97ff153e92a73a45581228fcf75e46 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -598,13 +598,10 @@ static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu)
/* Copy the data into the internal struct to drop the const qualifier (temporarily) */
*cfg = *common_cfg;
- cfg->ubwc_swizzle = 0x6;
cfg->highest_bank_bit = 15;
- if (adreno_is_a610(gpu)) {
+ if (adreno_is_a610(gpu))
cfg->highest_bank_bit = 13;
- cfg->ubwc_swizzle = 0x7;
- }
if (adreno_is_a618(gpu))
cfg->highest_bank_bit = 14;
@@ -631,10 +628,8 @@ static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu)
cfg->highest_bank_bit = 16;
}
- if (adreno_is_a663(gpu)) {
+ if (adreno_is_a663(gpu))
cfg->highest_bank_bit = 13;
- cfg->ubwc_swizzle = 0x4;
- }
if (adreno_is_7c3(gpu))
cfg->highest_bank_bit = 14;
--
2.49.0
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