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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c36
1 files changed, 25 insertions, 11 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index bdb6362e9556..ad7978bab5fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -270,7 +270,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
uint32_t ib_start_alignment = 0;
uint32_t ib_size_alignment = 0;
enum amd_ip_block_type type;
- uint32_t ring_mask = 0;
+ unsigned int num_rings = 0;
unsigned int i, j;
if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
@@ -280,21 +280,24 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
case AMDGPU_HW_IP_GFX:
type = AMD_IP_BLOCK_TYPE_GFX;
for (i = 0; i < adev->gfx.num_gfx_rings; i++)
- ring_mask |= adev->gfx.gfx_ring[i].ready << i;
+ if (adev->gfx.gfx_ring[i].ready)
+ ++num_rings;
ib_start_alignment = 32;
ib_size_alignment = 32;
break;
case AMDGPU_HW_IP_COMPUTE:
type = AMD_IP_BLOCK_TYPE_GFX;
for (i = 0; i < adev->gfx.num_compute_rings; i++)
- ring_mask |= adev->gfx.compute_ring[i].ready << i;
+ if (adev->gfx.compute_ring[i].ready)
+ ++num_rings;
ib_start_alignment = 32;
ib_size_alignment = 32;
break;
case AMDGPU_HW_IP_DMA:
type = AMD_IP_BLOCK_TYPE_SDMA;
for (i = 0; i < adev->sdma.num_instances; i++)
- ring_mask |= adev->sdma.instance[i].ring.ready << i;
+ if (adev->sdma.instance[i].ring.ready)
+ ++num_rings;
ib_start_alignment = 256;
ib_size_alignment = 4;
break;
@@ -303,7 +306,9 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
if (adev->uvd.harvest_config & (1 << i))
continue;
- ring_mask |= adev->uvd.inst[i].ring.ready;
+
+ if (adev->uvd.inst[i].ring.ready)
+ ++num_rings;
}
ib_start_alignment = 64;
ib_size_alignment = 64;
@@ -311,7 +316,8 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
case AMDGPU_HW_IP_VCE:
type = AMD_IP_BLOCK_TYPE_VCE;
for (i = 0; i < adev->vce.num_rings; i++)
- ring_mask |= adev->vce.ring[i].ready << i;
+ if (adev->vce.ring[i].ready)
+ ++num_rings;
ib_start_alignment = 4;
ib_size_alignment = 1;
break;
@@ -320,28 +326,33 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
for (i = 0; i < adev->uvd.num_uvd_inst; i++) {
if (adev->uvd.harvest_config & (1 << i))
continue;
+
for (j = 0; j < adev->uvd.num_enc_rings; j++)
- ring_mask |= adev->uvd.inst[i].ring_enc[j].ready << j;
+ if (adev->uvd.inst[i].ring_enc[j].ready)
+ ++num_rings;
}
ib_start_alignment = 64;
ib_size_alignment = 64;
break;
case AMDGPU_HW_IP_VCN_DEC:
type = AMD_IP_BLOCK_TYPE_VCN;
- ring_mask = adev->vcn.ring_dec.ready;
+ if (adev->vcn.ring_dec.ready)
+ ++num_rings;
ib_start_alignment = 16;
ib_size_alignment = 16;
break;
case AMDGPU_HW_IP_VCN_ENC:
type = AMD_IP_BLOCK_TYPE_VCN;
for (i = 0; i < adev->vcn.num_enc_rings; i++)
- ring_mask |= adev->vcn.ring_enc[i].ready << i;
+ if (adev->vcn.ring_enc[i].ready)
+ ++num_rings;
ib_start_alignment = 64;
ib_size_alignment = 1;
break;
case AMDGPU_HW_IP_VCN_JPEG:
type = AMD_IP_BLOCK_TYPE_VCN;
- ring_mask = adev->vcn.ring_jpeg.ready;
+ if (adev->vcn.ring_jpeg.ready)
+ ++num_rings;
ib_start_alignment = 16;
ib_size_alignment = 16;
break;
@@ -357,10 +368,13 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
if (i == adev->num_ip_blocks)
return 0;
+ num_rings = min(amdgpu_ctx_num_entities[info->query_hw_ip.type],
+ num_rings);
+
result->hw_ip_version_major = adev->ip_blocks[i].version->major;
result->hw_ip_version_minor = adev->ip_blocks[i].version->minor;
result->capabilities_flags = 0;
- result->available_rings = ring_mask;
+ result->available_rings = (1 << num_rings) - 1;
result->ib_start_alignment = ib_start_alignment;
result->ib_size_alignment = ib_size_alignment;
return 0;