diff options
| author | Frank Min <Frank.Min@amd.com> | 2017-06-12 10:57:43 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-08-15 14:45:47 -0400 |
| commit | 4ed11d793ca408a6e29db77474b26c9cdb459dbe (patch) | |
| tree | db7a74665a202bed54302afe1b8bf7a0068c15fa /drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | |
| parent | a1b9022a3bfbdae234f2ec52b92e1566372ecd3f (diff) | |
drm/amdgpu: According hardware design revert vce and uvd doorbell assignment
Now uvd doorbell is from 0xf8-0xfb and vce doorbell is from 0xfc-0xff
Signed-off-by: Frank Min <Frank.Min@amd.com>
Signed-off-by: Xiangliang.Yu <Xiangliang.Yu@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c index ab447e8e1954..d44caee94e1d 100644 --- a/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c +++ b/drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c @@ -435,13 +435,19 @@ static int uvd_v7_0_sw_init(void *handle) return r; } - for (i = 0; i < adev->uvd.num_enc_rings; ++i) { ring = &adev->uvd.ring_enc[i]; sprintf(ring->name, "uvd_enc%d", i); if (amdgpu_sriov_vf(adev)) { ring->use_doorbell = true; - ring->doorbell_index = AMDGPU_DOORBELL64_UVD_RING0_1 * 2; + + /* currently only use the first enconding ring for + * sriov, so set unused location for other unused rings. + */ + if (i == 0) + ring->doorbell_index = AMDGPU_DOORBELL64_UVD_RING0_1 * 2; + else + ring->doorbell_index = AMDGPU_DOORBELL64_UVD_RING2_3 * 2 + 1; } r = amdgpu_ring_init(adev, ring, 512, &adev->uvd.irq, 0); if (r) |