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authorJesse Zhang <[email protected]>2025-07-04 07:17:43 +0000
committerAlex Deucher <[email protected]>2025-07-16 20:17:36 +0000
commit9ffab039bcb0bbfade0e659552d2fb912347a871 (patch)
treee43eb42742e098a2b6a167ffb225116659d18220
parentdrm/amdgpu: Add user queue instance count in HW IP info (diff)
downloadkernel-9ffab039bcb0bbfade0e659552d2fb912347a871.tar.gz
kernel-9ffab039bcb0bbfade0e659552d2fb912347a871.zip
drm/amdgpu: Replace HQD terminology with slots naming
The term "HQD" is CP-specific and doesn't accurately describe the queue resources for other IP blocks like SDMA, VCN, or VPE. This change: 1. Renames `num_hqds` to `num_slots` in amdgpu_kms.c to better reflect the generic nature of the resource counting 2. Updates the UAPI struct member from `userq_num_hqds` to `userq_num_slots` 3. Maintains the same functionality while using more appropriate terminology Signed-off-by: Jesse Zhang <[email protected]> Reviewed-by: Marek Olšák <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c10
-rw-r--r--include/uapi/drm/amdgpu_drm.h4
2 files changed, 7 insertions, 7 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 3d4185a1d938..8a76960803c6 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -399,7 +399,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
uint32_t ib_size_alignment = 0;
enum amd_ip_block_type type;
unsigned int num_rings = 0;
- uint32_t num_hqds = 0;
+ uint32_t num_slots = 0;
unsigned int i, j;
if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)
@@ -415,7 +415,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
if (!adev->gfx.disable_uq) {
for (i = 0; i < AMDGPU_MES_MAX_GFX_PIPES; i++)
- num_hqds += hweight32(adev->mes.gfx_hqd_mask[i]);
+ num_slots += hweight32(adev->mes.gfx_hqd_mask[i]);
}
ib_start_alignment = 32;
@@ -430,7 +430,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
if (!adev->sdma.disable_uq) {
for (i = 0; i < AMDGPU_MES_MAX_COMPUTE_PIPES; i++)
- num_hqds += hweight32(adev->mes.compute_hqd_mask[i]);
+ num_slots += hweight32(adev->mes.compute_hqd_mask[i]);
}
ib_start_alignment = 32;
@@ -445,7 +445,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
if (!adev->gfx.disable_uq) {
for (i = 0; i < AMDGPU_MES_MAX_SDMA_PIPES; i++)
- num_hqds += hweight32(adev->mes.sdma_hqd_mask[i]);
+ num_slots += hweight32(adev->mes.sdma_hqd_mask[i]);
}
ib_start_alignment = 256;
@@ -589,7 +589,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev,
}
result->capabilities_flags = 0;
result->available_rings = (1 << num_rings) - 1;
- result->userq_num_hqds = num_hqds;
+ result->userq_num_slots = num_slots;
result->ib_start_alignment = ib_start_alignment;
result->ib_size_alignment = ib_size_alignment;
return 0;
diff --git a/include/uapi/drm/amdgpu_drm.h b/include/uapi/drm/amdgpu_drm.h
index 66c4a03ac9f9..bdedbaccf776 100644
--- a/include/uapi/drm/amdgpu_drm.h
+++ b/include/uapi/drm/amdgpu_drm.h
@@ -1493,8 +1493,8 @@ struct drm_amdgpu_info_hw_ip {
__u32 available_rings;
/** version info: bits 23:16 major, 15:8 minor, 7:0 revision */
__u32 ip_discovery_version;
- /* Userq available hqds */
- __u32 userq_num_hqds;
+ /* Userq available slots */
+ __u32 userq_num_slots;
};
/* GFX metadata BO sizes and alignment info (in bytes) */