[PATCH v3 6/6] drm/msm/a7xx: Add missing register writes from downstream

[Connor Abbott]

This isn't known to fix anything yet, but it's a good idea to add it.

Signed-off-by: Connor Abbott <cwabbo...@gmail.com>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c 
b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 52b080206090..24a4ed9bfea9 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -1953,6 +1953,17 @@ static int hw_init(struct msm_gpu *gpu)
                                  BIT(6) | BIT(5) | BIT(3) | BIT(2) | BIT(1));
        }
 
+       if (adreno_is_a750(adreno_gpu)) {
+               /* Disable ubwc merged UFC request feature */
+               gpu_rmw(gpu, REG_A6XX_RB_CMP_DBG_ECO_CNTL, BIT(19), BIT(19));
+
+               /* Enable TP flaghint and other performance settings */
+               gpu_write(gpu, REG_A6XX_TPL1_DBG_ECO_CNTL1, 0xc0700);
+       } else if (adreno_is_a7xx(adreno_gpu)) {
+               /* Disable non-ubwc read reqs from passing write reqs */
+               gpu_rmw(gpu, REG_A6XX_RB_CMP_DBG_ECO_CNTL, BIT(11), BIT(11));
+       }
+
        /* Enable interrupts */
        gpu_write(gpu, REG_A6XX_RBBM_INT_0_MASK,
                  adreno_is_a7xx(adreno_gpu) ? A7XX_INT_MASK : A6XX_INT_MASK);

-- 
2.31.1