summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2020-09-23 02:45:34 +0300
committerDavid S. Miller <davem@davemloft.net>2020-09-23 02:45:34 +0300
commit3ab0a7a0c349a1d7beb2bb371a62669d1528269d (patch)
treed2ae17c3bfc829ce0c747ad97021cd4bc8fb11dc /drivers/gpu/drm/msm/adreno/a6xx_gpu.c
parent92ec804f3dbf0d986f8e10850bfff14f316d7aaf (diff)
parent805c6d3c19210c90c109107d189744e960eae025 (diff)
downloadlinux-3ab0a7a0c349a1d7beb2bb371a62669d1528269d.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Two minor conflicts: 1) net/ipv4/route.c, adding a new local variable while moving another local variable and removing it's initial assignment. 2) drivers/net/dsa/microchip/ksz9477.c, overlapping changes. One pretty prints the port mode differently, whilst another changes the driver to try and obtain the port mode from the port node rather than the switch node. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/gpu/drm/msm/adreno/a6xx_gpu.c')
-rw-r--r--drivers/gpu/drm/msm/adreno/a6xx_gpu.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 3966abd523cc..66a95e22b7b3 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -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));