From: Lang Yu <lang...@amd.com>
Add support for multi instance VPE processing.
Signed-off-by: Lang Yu <lang...@amd.com>
Signed-off-by: Alex Deucher <alexander.deuc...@amd.com>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c | 9 +++++++++
drivers/gpu/drm/amd/amdgpu/amdgpu_vpe.h | 4 ++++
2 files changed, 13 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
index 641e540355399..b6bed77b454de 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_discovery.c
@@ -1319,6 +1319,15 @@ 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 1153ddaea64d6..ee6db04cf27be 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);
--
2.44.0
