From: Konrad Dybcio <[email protected]>

It's only necessary for some lower end parts.
Also rename it to min_acc_len_64b to denote that if set, the minimum
access length is 64 bits, 32b otherwise.

Reviewed-by: Dmitry Baryshkov <[email protected]>
Signed-off-by: Konrad Dybcio <[email protected]>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c 
b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 
53493f68ead2113143dab594bfedf492014d5aaa..e16ad298ba1c11ed5b4c70487bc09e23b2ed5cce
 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -610,14 +610,12 @@ static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu)
        if (IS_ERR(gpu->common_ubwc_cfg))
                return PTR_ERR(gpu->common_ubwc_cfg);
 
-       gpu->ubwc_config.min_acc_len = 0;
        gpu->ubwc_config.ubwc_swizzle = 0x6;
        gpu->ubwc_config.macrotile_mode = 0;
        gpu->ubwc_config.highest_bank_bit = 15;
 
        if (adreno_is_a610(gpu)) {
                gpu->ubwc_config.highest_bank_bit = 13;
-               gpu->ubwc_config.min_acc_len = 1;
                gpu->ubwc_config.ubwc_swizzle = 0x7;
        }
 
@@ -663,10 +661,8 @@ static int a6xx_calc_ubwc_config(struct adreno_gpu *gpu)
                gpu->ubwc_config.macrotile_mode = 1;
        }
 
-       if (adreno_is_a702(gpu)) {
+       if (adreno_is_a702(gpu))
                gpu->ubwc_config.highest_bank_bit = 14;
-               gpu->ubwc_config.min_acc_len = 1;
-       }
 
        return 0;
 }
@@ -686,6 +682,7 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
        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;
+       bool min_acc_len_64b = false;
        u8 uavflagprd_inv = 0;
        u32 hbb_hi = hbb >> 2;
        u32 hbb_lo = hbb & 3;
@@ -693,22 +690,25 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
        if (adreno_is_a650_family(adreno_gpu) || adreno_is_a7xx(adreno_gpu))
                uavflagprd_inv = 2;
 
+       if (adreno_is_a610(adreno_gpu) || adreno_is_a702(adreno_gpu))
+               min_acc_len_64b = true;
+
        gpu_write(gpu, REG_A6XX_RB_NC_MODE_CNTL,
                  level2_swizzling_dis << 12 |
                  rgb565_predicator << 11 |
                  hbb_hi << 10 | amsbc << 4 |
-                 adreno_gpu->ubwc_config.min_acc_len << 3 |
+                 min_acc_len_64b << 3 |
                  hbb_lo << 1 | ubwc_mode);
 
        gpu_write(gpu, REG_A6XX_TPL1_NC_MODE_CNTL,
                  level2_swizzling_dis << 6 | hbb_hi << 4 |
-                 adreno_gpu->ubwc_config.min_acc_len << 3 |
+                 min_acc_len_64b << 3 |
                  hbb_lo << 1 | ubwc_mode);
 
        gpu_write(gpu, REG_A6XX_SP_NC_MODE_CNTL,
                  level2_swizzling_dis << 12 | hbb_hi << 10 |
                  uavflagprd_inv << 4 |
-                 adreno_gpu->ubwc_config.min_acc_len << 3 |
+                 min_acc_len_64b << 3 |
                  hbb_lo << 1 | ubwc_mode);
 
        if (adreno_is_a7xx(adreno_gpu))
@@ -716,7 +716,7 @@ static void a6xx_set_ubwc_config(struct msm_gpu *gpu)
                          FIELD_PREP(GENMASK(8, 5), hbb_lo));
 
        gpu_write(gpu, REG_A6XX_UCHE_MODE_CNTL,
-                 adreno_gpu->ubwc_config.min_acc_len << 23 | hbb_lo << 21);
+                 min_acc_len_64b << 23 | hbb_lo << 21);
 
        gpu_write(gpu, REG_A6XX_RBBM_NC_MODE_CNTL,
                  adreno_gpu->ubwc_config.macrotile_mode);

-- 
2.50.0

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