leandrof/linux
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

drm/amdgpu: wire up emit_wreg for SDMA v3

Browse Source 
Needed for vm_flush unification.

Signed-off-by: Christian König <christian.koenig@amd.com>
Acked-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König
2018-01-12 16:33:49 +01:00
committed by Alex Deucher
parent a355d0f5e6
commit 3d31d4cb2c
1 changed files with 10 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/gpu/drm/amd/amdgpu/sdma_v3_0.c
View File

@@ -1155,6 +1155,15 @@ static void sdma_v3_0_ring_emit_vm_flush(struct amdgpu_ring *ring,
SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */ SDMA_PKT_POLL_REGMEM_DW5_INTERVAL(10)); /* retry count, poll interval */
} }
static void sdma_v3_0_ring_emit_wreg(struct amdgpu_ring *ring,
uint32_t reg, uint32_t val)
{
amdgpu_ring_write(ring, SDMA_PKT_HEADER_OP(SDMA_OP_SRBM_WRITE) |
SDMA_PKT_SRBM_WRITE_HEADER_BYTE_EN(0xf));
amdgpu_ring_write(ring, reg);
amdgpu_ring_write(ring, val);
}
static int sdma_v3_0_early_init(void *handle) static int sdma_v3_0_early_init(void *handle)
{ {
struct amdgpu_device *adev = (struct amdgpu_device *)handle; struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -1653,6 +1662,7 @@ static const struct amdgpu_ring_funcs sdma_v3_0_ring_funcs = {
.test_ib = sdma_v3_0_ring_test_ib, .test_ib = sdma_v3_0_ring_test_ib,
.insert_nop = sdma_v3_0_ring_insert_nop, .insert_nop = sdma_v3_0_ring_insert_nop,
.pad_ib = sdma_v3_0_ring_pad_ib, .pad_ib = sdma_v3_0_ring_pad_ib,
.emit_wreg = sdma_v3_0_ring_emit_wreg,
}; };
static void sdma_v3_0_set_ring_funcs(struct amdgpu_device *adev) static void sdma_v3_0_set_ring_funcs(struct amdgpu_device *adev)