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 | |
| 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>
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu.h | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/uvd_v7_0.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/vce_v4_0.c | 10 |
3 files changed, 23 insertions, 15 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index 51d1364cf185..d02f248b2028 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -678,15 +678,15 @@ typedef enum _AMDGPU_DOORBELL64_ASSIGNMENT /* overlap the doorbell assignment with VCN as they are mutually exclusive * VCE engine's doorbell is 32 bit and two VCE ring share one QWORD */ - AMDGPU_DOORBELL64_RING0_1 = 0xF8, - AMDGPU_DOORBELL64_RING2_3 = 0xF9, - AMDGPU_DOORBELL64_RING4_5 = 0xFA, - AMDGPU_DOORBELL64_RING6_7 = 0xFB, - - AMDGPU_DOORBELL64_UVD_RING0_1 = 0xFC, - AMDGPU_DOORBELL64_UVD_RING2_3 = 0xFD, - AMDGPU_DOORBELL64_UVD_RING4_5 = 0xFE, - AMDGPU_DOORBELL64_UVD_RING6_7 = 0xFF, + AMDGPU_DOORBELL64_UVD_RING0_1 = 0xF8, + AMDGPU_DOORBELL64_UVD_RING2_3 = 0xF9, + AMDGPU_DOORBELL64_UVD_RING4_5 = 0xFA, + AMDGPU_DOORBELL64_UVD_RING6_7 = 0xFB, + + AMDGPU_DOORBELL64_VCE_RING0_1 = 0xFC, + AMDGPU_DOORBELL64_VCE_RING2_3 = 0xFD, + AMDGPU_DOORBELL64_VCE_RING4_5 = 0xFE, + AMDGPU_DOORBELL64_VCE_RING6_7 = 0xFF, AMDGPU_DOORBELL64_MAX_ASSIGNMENT = 0xFF, AMDGPU_DOORBELL64_INVALID = 0xFFFF 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) diff --git a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c index 9e0050d8b852..027662bde666 100644 --- a/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c +++ b/drivers/gpu/drm/amd/amdgpu/vce_v4_0.c @@ -445,12 +445,14 @@ static int vce_v4_0_sw_init(void *handle) if (amdgpu_sriov_vf(adev)) { /* DOORBELL only works under SRIOV */ ring->use_doorbell = true; + + /* currently only use the first encoding ring for sriov, + * so set unused location for other unused rings. + */ if (i == 0) - ring->doorbell_index = AMDGPU_DOORBELL64_RING0_1 * 2; - else if (i == 1) - ring->doorbell_index = AMDGPU_DOORBELL64_RING2_3 * 2; + ring->doorbell_index = AMDGPU_DOORBELL64_VCE_RING0_1 * 2; else - ring->doorbell_index = AMDGPU_DOORBELL64_RING2_3 * 2 + 1; + ring->doorbell_index = AMDGPU_DOORBELL64_VCE_RING2_3 * 2 + 1; } r = amdgpu_ring_init(adev, ring, 512, &adev->vce.irq, 0); if (r) |