drm/msm/a6xx: fix incorrectly set uavflagprd_inv field for A650

commit b4387eaf3821a4c4241ac3a556e13244eb1fdaa5 upstream.

Value was shifted in the wrong direction, resulting in the field always
being zero, which is incorrect for A650.

Fixes: d0bac4e9cd66 ("drm/msm/a6xx: set ubwc config for A640 and A650")
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Akhil P Oommen <akhilpo@codeaurora.org>
Link: https://lore.kernel.org/r/20210513171431.18632-4-jonathan@marek.ca
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 722c2fe3bfd564bf88f7123b75f8513f03c031a8..7f7c29c67df2cccc713f7561996d3d0c228d4ad0 100644 (file)
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -486,7 +486,7 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
                rgb565_predicator << 11 | amsbc << 4 | lower_bit << 1);
        gpu_write(gpu, REG_A6XX_TPL1_NC_MODE_CNTL, lower_bit << 1);
        gpu_write(gpu, REG_A6XX_SP_NC_MODE_CNTL,
-               uavflagprd_inv >> 4 | lower_bit << 1);
+               uavflagprd_inv << 4 | lower_bit << 1);
        gpu_write(gpu, REG_A6XX_UCHE_MODE_CNTL, lower_bit << 21);
 }