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Code Issues Releases Wiki Activity

drm/amdgpu: handle SRIOV VCN revision parsing

Browse source 
For SR-IOV, the IP discovery revision number encodes
additional information.  Handle that case here.

v2: drop additional IP versions

Reviewed-by: Guchun Chen <guchun.chen@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2021-11-30 17:04:57 -05:00
parent bab73f092d
commit baf3f8f374
4 changed files with 15 additions and 7 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

17
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
View file

@ -379,8 +379,21 @@ int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev)
ip->major, ip->minor,
ip->revision);
if (le16_to_cpu(ip->hw_id) == VCN_HWID)
if (le16_to_cpu(ip->hw_id) == VCN_HWID) {
if (amdgpu_sriov_vf(adev)) {
/* SR-IOV modifies each VCN’s revision (uint8)
* Bit [5:0]: original revision value
* Bit [7:6]: en/decode capability:
* 0b00 : VCN function normally
* 0b10 : encode is disabled
* 0b01 : decode is disabled
*/
adev->vcn.sriov_config[adev->vcn.num_vcn_inst] =
(ip->revision & 0xc0) >> 6;
ip->revision &= ~0xc0;
}
adev->vcn.num_vcn_inst++;
}
if (le16_to_cpu(ip->hw_id) == SDMA0_HWID ||
le16_to_cpu(ip->hw_id) == SDMA1_HWID ||
le16_to_cpu(ip->hw_id) == SDMA2_HWID ||
@ -917,10 +930,8 @@ static int amdgpu_discovery_set_mm_ip_blocks(struct amdgpu_device *adev)
break;
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 16):
case IP_VERSION(3, 0, 64):
case IP_VERSION(3, 1, 1):
case IP_VERSION(3, 0, 2):
case IP_VERSION(3, 0, 192):
amdgpu_device_ip_block_add(adev, &vcn_v3_0_ip_block);
if (!amdgpu_sriov_vf(adev))
amdgpu_device_ip_block_add(adev, &jpeg_v3_0_ip_block);

2
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.c
View file

@ -134,8 +134,6 @@ int amdgpu_vcn_sw_init(struct amdgpu_device *adev)
adev->vcn.indirect_sram = true;
break;
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 64):
case IP_VERSION(3, 0, 192):
if (adev->ip_versions[GC_HWIP][0] == IP_VERSION(10, 3, 0))
fw_name = FIRMWARE_SIENNA_CICHLID;
else

1
drivers/gpu/drm/amd/amdgpu/amdgpu_vcn.h
View file

@ -235,6 +235,7 @@ struct amdgpu_vcn {
uint8_t num_vcn_inst;
struct amdgpu_vcn_inst inst[AMDGPU_MAX_VCN_INSTANCES];
uint8_t sriov_config[AMDGPU_MAX_VCN_INSTANCES];
struct amdgpu_vcn_reg internal;
struct mutex vcn_pg_lock;
struct mutex vcn1_jpeg1_workaround;

2
drivers/gpu/drm/amd/amdgpu/nv.c
View file

@ -182,8 +182,6 @@ static int nv_query_video_codecs(struct amdgpu_device *adev, bool encode,
{
switch (adev->ip_versions[UVD_HWIP][0]) {
case IP_VERSION(3, 0, 0):
case IP_VERSION(3, 0, 64):
case IP_VERSION(3, 0, 192):
if (amdgpu_sriov_vf(adev)) {
if (encode)
*codecs = &sriov_sc_video_codecs_encode;