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authorAlex Deucher <alexander.deucher@amd.com>2018-06-25 12:41:21 -0500
committerAlex Deucher <alexander.deucher@amd.com>2018-07-05 16:39:53 -0500
commit5d4af988f39052b77f8fdd9ed5cb61ca1645a3a6 (patch)
tree4ba46d6b762d71feea91f597ab3e19bb675bf4b6 /drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
parent1cf0abb6c983d90ec541ebba79934a9c4786df1d (diff)
drm/amdgpu/vce: simplify vce instance setup
Set the me instance in early init and use that rather than calculating the instance based on the ring pointer. Reviewed-by: James Zhu <James.Zhu@amd.com> Reviewed-by: Leo Liu <leo.liu@amd.com> Reviewed-by: Christian König <christian.koenig@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/vce_v4_0.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/vce_v4_0.c16
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
index 8fd1b742985a..575bf9709389 100644
--- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c
@@ -60,9 +60,9 @@ static uint64_t vce_v4_0_ring_get_rptr(struct amdgpu_ring *ring)
{
struct amdgpu_device *adev = ring->adev;
- if (ring == &adev->vce.ring[0])
+ if (ring->me == 0)
return RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_RPTR));
- else if (ring == &adev->vce.ring[1])
+ else if (ring->me == 1)
return RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_RPTR2));
else
return RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_RPTR3));
@@ -82,9 +82,9 @@ static uint64_t vce_v4_0_ring_get_wptr(struct amdgpu_ring *ring)
if (ring->use_doorbell)
return adev->wb.wb[ring->wptr_offs];
- if (ring == &adev->vce.ring[0])
+ if (ring->me == 0)
return RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_WPTR));
- else if (ring == &adev->vce.ring[1])
+ else if (ring->me == 1)
return RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_WPTR2));
else
return RREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_WPTR3));
@@ -108,10 +108,10 @@ static void vce_v4_0_ring_set_wptr(struct amdgpu_ring *ring)
return;
}
- if (ring == &adev->vce.ring[0])
+ if (ring->me == 0)
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_WPTR),
lower_32_bits(ring->wptr));
- else if (ring == &adev->vce.ring[1])
+ else if (ring->me == 1)
WREG32(SOC15_REG_OFFSET(VCE, 0, mmVCE_RB_WPTR2),
lower_32_bits(ring->wptr));
else
@@ -1088,8 +1088,10 @@ static void vce_v4_0_set_ring_funcs(struct amdgpu_device *adev)
{
int i;
- for (i = 0; i < adev->vce.num_rings; i++)
+ for (i = 0; i < adev->vce.num_rings; i++) {
adev->vce.ring[i].funcs = &vce_v4_0_ring_vm_funcs;
+ adev->vce.ring[i].me = i;
+ }
DRM_INFO("VCE enabled in VM mode\n");
}