diff mbox series

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

Message ID 20240430-a750-raytracing-v3-6-7f57c5ac082d@gmail.com
State New
Headers show
Series drm/msm: Support a750 "software fuse" for raytracing | expand

Commit Message

Connor Abbott April 30, 2024, 10:43 a.m. UTC 
This isn't known to fix anything yet, but it's a good idea to add it.

Signed-off-by: Connor Abbott <cwabbott0@gmail.com>
---
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 11 +++++++++++
 1 file changed, 11 insertions(+)
diff mbox series

Patch

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);