---
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c | 44 ++++++++++++++++++++-----
1 file changed, 36 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 081bd28e2443..d4ccbe7c78d6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -595,11 +595,16 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
struct drm_amdgpu_info *info = data;
struct amdgpu_mode_info *minfo = &adev->mode_info;
void __user *out = (void __user *)(uintptr_t)info->return_pointer;
+ struct amdgpu_fpriv *fpriv;
+ struct amdgpu_ip_block *ip_block;
+ enum amd_ip_block_type type;
+ struct amdgpu_xcp *xcp;
+ uint32_t count, inst_mask;
uint32_t size = info->return_size;
struct drm_crtc *crtc;
uint32_t ui32 = 0;
uint64_t ui64 = 0;
- int i, found;
+ int i, found, ret;
int ui32_size = sizeof(ui32);
if (!info->return_size || !info->return_pointer)
@@ -627,7 +632,6 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
return copy_to_user(out, &ui32, min(size, 4u)) ? -EFAULT : 0;
case AMDGPU_INFO_HW_IP_INFO: {
struct drm_amdgpu_info_hw_ip ip = {};
- int ret;
ret = amdgpu_hw_ip_info(adev, info, &ip);
if (ret)
@@ -637,15 +641,41 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
return ret ? -EFAULT : 0;
}
case AMDGPU_INFO_HW_IP_COUNT: {
- enum amd_ip_block_type type;
- struct amdgpu_ip_block *ip_block = NULL;
- uint32_t count = 0;
-
+ fpriv = (struct amdgpu_fpriv *) filp->driver_priv;
type = amdgpu_ip_get_block_type(adev, info->query_hw_ip.type);
ip_block = amdgpu_device_ip_get_ip_block(adev, type);
+
if (!ip_block || !ip_block->status.valid)
return -EINVAL;
+ if (adev->xcp_mgr && adev->xcp_mgr->num_xcps > 0 &&
+ fpriv->xcp_id >= 0 && fpriv->xcp_id <
adev->xcp_mgr->num_xcps) {
+ xcp = &adev->xcp_mgr->xcp[fpriv->xcp_id];
+ switch (type) {
+ case AMD_IP_BLOCK_TYPE_GFX:
+ ret = amdgpu_xcp_get_inst_details(xcp,
AMDGPU_XCP_GFX, &inst_mask);
+ count = hweight32(inst_mask);
+ break;
+ case AMD_IP_BLOCK_TYPE_SDMA:
+ ret = amdgpu_xcp_get_inst_details(xcp,
AMDGPU_XCP_SDMA, &inst_mask);
+ count = hweight32(inst_mask);
+ break;
+ case AMD_IP_BLOCK_TYPE_JPEG:
+ ret = amdgpu_xcp_get_inst_details(xcp,
AMDGPU_XCP_VCN, &inst_mask);
+ count = hweight32(inst_mask) *
adev->jpeg.num_jpeg_rings;
+ break;
+ case AMD_IP_BLOCK_TYPE_VCN:
+ ret = amdgpu_xcp_get_inst_details(xcp,
AMDGPU_XCP_VCN, &inst_mask);
+ count = hweight32(inst_mask);
+ break;
+ default:
+ return -EINVAL;
+ }
+ if (ret)
+ return ret;
+ return copy_to_user(out, &count, min(size, 4u)) ?
-EFAULT : 0;
+ }
+
switch (type) {
case AMD_IP_BLOCK_TYPE_GFX:
case AMD_IP_BLOCK_TYPE_VCE:
@@ -678,7 +708,6 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
return copy_to_user(out, &ui64, min(size, 8u)) ? -EFAULT : 0;
case AMDGPU_INFO_FW_VERSION: {
struct drm_amdgpu_info_firmware fw_info;
- int ret;
/* We only support one instance of each IP block right now. */
if (info->query_fw.ip_instance != 0)
@@ -823,7 +852,6 @@ int amdgpu_info_ioctl(struct drm_device *dev, void *data,
struct drm_file *filp)
struct drm_amdgpu_info_device *dev_info;
uint64_t vm_size;
uint32_t pcie_gen_mask;
- int ret;
dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
if (!dev_info)
--
2.25.1
