iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/amdgpu/vpe: add multi instance VPE support

Browse Source 
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>
This commit is contained in:
Lang Yu 2022-11-30 16:09:35 +08:00 committed by Alex Deucher
parent 79698b145f
commit 709ef39f95
2 changed files with 13 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
View File

@ -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++;

4
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h
View File

@ -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);