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authorIngo Molnar <mingo@kernel.org>2020-10-09 08:55:17 +0200
committerIngo Molnar <mingo@kernel.org>2020-10-09 08:55:17 +0200
commite705d397965811ac528d7213b42d74ffe43caf38 (patch)
tree8a5bbe85cc42e64992b97859976e307027f83e33 /drivers/gpu/drm/msm/adreno/a6xx_gpu.c
parentd89d5f855f84ccf3f7e648813b4bb95c780bd7cd (diff)
parentbaffd723e44dc3d7f84f0b8f1fe1ece00ddd2710 (diff)
Merge branch 'locking/urgent' into locking/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gpu.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index c5a3e4d4c007..66a95e22b7b3 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -117,7 +117,7 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
case MSM_SUBMIT_CMD_CTX_RESTORE_BUF:
if (priv->lastctx == ctx)
break;
- /* fall-thru */
+ fallthrough;
case MSM_SUBMIT_CMD_BUF:
OUT_PKT7(ring, CP_INDIRECT_BUFFER_PFE, 3);
OUT_RING(ring, lower_32_bits(submit->cmd[i].iova));
@@ -678,7 +678,8 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
A6XX_PROTECT_RDONLY(0x980, 0x4));
gpu_write(gpu, REG_A6XX_CP_PROTECT(25), A6XX_PROTECT_RW(0xa630, 0x0));
- if (adreno_is_a650(adreno_gpu)) {
+ /* Enable expanded apriv for targets that support it */
+ if (gpu->hw_apriv) {
gpu_write(gpu, REG_A6XX_CP_APRIV_CNTL,
(1 << 6) | (1 << 5) | (1 << 3) | (1 << 2) | (1 << 1));
}
@@ -694,6 +695,13 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
if (ret)
goto out;
+ /* Set the ringbuffer address */
+ gpu_write64(gpu, REG_A6XX_CP_RB_BASE, REG_A6XX_CP_RB_BASE_HI,
+ gpu->rb[0]->iova);
+
+ gpu_write(gpu, REG_A6XX_CP_RB_CNTL,
+ MSM_GPU_RB_CNTL_DEFAULT | AXXX_CP_RB_CNTL_NO_UPDATE);
+
/* Always come up on rb 0 */
a6xx_gpu->cur_ring = gpu->rb[0];
@@ -1056,6 +1064,9 @@ struct msm_gpu *a6xx_gpu_init(struct drm_device *dev)
adreno_gpu->registers = NULL;
adreno_gpu->reg_offsets = a6xx_register_offsets;
+ if (adreno_is_a650(adreno_gpu))
+ adreno_gpu->base.hw_apriv = true;
+
ret = adreno_gpu_init(dev, pdev, adreno_gpu, &funcs, 1);
if (ret) {
a6xx_destroy(&(a6xx_gpu->base.base));