[PATCH v6 08/14] drm/msm/a6xx: Replace '2' with BIT(1) in level2_swizzling_dis calc

Konrad Dybcio konradybcio at kernel.org
Thu Jun 26 09:02:35 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.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov at oss.qualcomm.com>
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 3d345844337608086ffec1998b47b315ada68a97..78782f94ee678e13baa6eb1a009a412e13557d59 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -686,12 +686,12 @@ 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;
 	u8 uavflagprd_inv = 0;
 	u32 hbb_hi = hbb >> 2;
 	u32 hbb_lo = hbb & 3;
-	u32 level2_swizzling_dis = !(adreno_gpu->ubwc_config.ubwc_swizzle & 2);
 
 	if (adreno_is_a650_family(adreno_gpu) || adreno_is_a7xx(adreno_gpu))
 		uavflagprd_inv = 2;

-- 
2.50.0



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