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| author | Lang Yu <Lang.Yu@amd.com> | 2022-11-30 16:09:35 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-03-07 15:32:48 -0500 |
| commit | 709ef39f954676ed53d3e998e4d611f098a18e28 (patch) | |
| tree | ccbb8fd4b5b4bede9b3dc890a543709bf0af3f4c /drivers/gpu | |
| parent | 79698b145fbce48a2d0c5463fb8734a0d6e41794 (diff) | |
| download | linux-709ef39f954676ed53d3e998e4d611f098a18e28.tar.gz linux-709ef39f954676ed53d3e998e4d611f098a18e28.tar.bz2 linux-709ef39f954676ed53d3e998e4d611f098a18e28.zip | |
drm/amdgpu/vpe: add multi instance VPE support
Add support for multi instance VPE processing.
Signed-off-by: Lang Yu <Lang.Yu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 9 | ||||
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h | 4 |
2 files changed, 13 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c index 8a0be74f2e3f..bad56f9956d0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c @@ -1320,6 +1320,15 @@ static int amdgpu_discovery_reg_base_init(struct amdgpu_device *adev) } } + if (le16_to_cpu(ip->hw_id) == VPE_HWID) { + if (adev->vpe.num_instances < AMDGPU_MAX_VPE_INSTANCES) + adev->vpe.num_instances++; + else + dev_err(adev->dev, "Too many VPE instances: %d vs %d\n", + adev->vpe.num_instances + 1, + AMDGPU_MAX_VPE_INSTANCES); + } + if (le16_to_cpu(ip->hw_id) == UMC_HWID) { adev->gmc.num_umc++; adev->umc.node_inst_num++; diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h index 1153ddaea64d..ee6db04cf27b 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h @@ -27,6 +27,8 @@ #include "amdgpu_irq.h" #include "vpe_6_1_fw_if.h" +#define AMDGPU_MAX_VPE_INSTANCES 2 + struct amdgpu_vpe; struct vpe_funcs { @@ -74,6 +76,8 @@ struct amdgpu_vpe { uint32_t *cmdbuf_cpu_addr; struct delayed_work idle_work; bool context_started; + + uint32_t num_instances; }; int amdgpu_vpe_psp_update_sram(struct amdgpu_device *adev); |