[PATCH RFT v2 08/15] drm/msm/a6xx: Replace '2' with BIT(1) in level2_swizzling_dis calc

Konrad Dybcio konradybcio at kernel.org
Wed May 14 15:10:28 UTC 2025


From: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>

ubwc_swizzle is a bitmask. Check for a bit to make it more obvious.

Signed-off-by: Konrad Dybcio <konrad.dybcio at oss.qualcomm.com>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 6af4e70c1b936a30c1934dd49f2889be13c9780d..0a08837ab01b724489baeb217cc49779ddcdf146 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -669,11 +669,11 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
 	 */
 	BUG_ON(adreno_gpu->ubwc_config.highest_bank_bit < 13);
 	u32 hbb = adreno_gpu->ubwc_config.highest_bank_bit - 13;
+	u32 level2_swizzling_dis = !(cfg->ubwc_swizzle & BIT(1));
 	bool ubwc_mode = qcom_ubwc_get_ubwc_mode(cfg);
 	bool amsbc = cfg->ubwc_enc_version >= UBWC_3_0;
 	u32 hbb_hi = hbb >> 2;
 	u32 hbb_lo = hbb & 3;
-	u32 level2_swizzling_dis = !(adreno_gpu->ubwc_config.ubwc_swizzle & 2);
 
 	gpu_write(gpu, REG_A6XX_RB_NC_MODE_CNTL,
 		  level2_swizzling_dis << 12 |

-- 
2.49.0



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