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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

Jesse Zhang committed 1 year ago

Commit 9ffab031 parent 78d0a272 files · +7 −7Browse files

Unified · Split

2 files
  1. drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c +5 −5
  2. include/uapi/drm/amdgpu_drm.h +2 −2
drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c+5−5
@@ -399,7 +399,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev, · 398 unmodified lines
399 uint32_t ib_size_alignment = 0;399 uint32_t ib_size_alignment = 0;
400 enum amd_ip_block_type type;400 enum amd_ip_block_type type;
401 unsigned int num_rings = 0;401 unsigned int num_rings = 0;
402 uint32_t num_hqds = 0;402 uint32_t num_slots = 0;
403 unsigned int i, j;403 unsigned int i, j;
404 404
405 if (info->query_hw_ip.ip_instance >= AMDGPU_HW_IP_INSTANCE_MAX_COUNT)405 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, · 9 unmodified lines
415 415
416 if (!adev->gfx.disable_uq) {416 if (!adev->gfx.disable_uq) {
417 for (i = 0; i < AMDGPU_MES_MAX_GFX_PIPES; i++)417 for (i = 0; i < AMDGPU_MES_MAX_GFX_PIPES; i++)
418 num_hqds += hweight32(adev->mes.gfx_hqd_mask[i]);418 num_slots += hweight32(adev->mes.gfx_hqd_mask[i]);
419 }419 }
420 420
421 ib_start_alignment = 32;421 ib_start_alignment = 32;
@@ -430,7 +430,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev, · 8 unmodified lines
430 430
431 if (!adev->sdma.disable_uq) {431 if (!adev->sdma.disable_uq) {
432 for (i = 0; i < AMDGPU_MES_MAX_COMPUTE_PIPES; i++)432 for (i = 0; i < AMDGPU_MES_MAX_COMPUTE_PIPES; i++)
433 num_hqds += hweight32(adev->mes.compute_hqd_mask[i]);433 num_slots += hweight32(adev->mes.compute_hqd_mask[i]);
434 }434 }
435 435
436 ib_start_alignment = 32;436 ib_start_alignment = 32;
@@ -445,7 +445,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev, · 8 unmodified lines
445 445
446 if (!adev->gfx.disable_uq) {446 if (!adev->gfx.disable_uq) {
447 for (i = 0; i < AMDGPU_MES_MAX_SDMA_PIPES; i++)447 for (i = 0; i < AMDGPU_MES_MAX_SDMA_PIPES; i++)
448 num_hqds += hweight32(adev->mes.sdma_hqd_mask[i]);448 num_slots += hweight32(adev->mes.sdma_hqd_mask[i]);
449 }449 }
450 450
451 ib_start_alignment = 256;451 ib_start_alignment = 256;
@@ -589,7 +589,7 @@ static int amdgpu_hw_ip_info(struct amdgpu_device *adev, · 137 unmodified lines
589 }589 }
590 result->capabilities_flags = 0;590 result->capabilities_flags = 0;
591 result->available_rings = (1 << num_rings) - 1;591 result->available_rings = (1 << num_rings) - 1;
592 result->userq_num_hqds = num_hqds;592 result->userq_num_slots = num_slots;
593 result->ib_start_alignment = ib_start_alignment;593 result->ib_start_alignment = ib_start_alignment;
594 result->ib_size_alignment = ib_size_alignment;594 result->ib_size_alignment = ib_size_alignment;
595 return 0;595 return 0;
include/uapi/drm/amdgpu_drm.h+2−2
@@ -1493,8 +1493,8 @@ struct drm_amdgpu_info_hw_ip { · 1492 unmodified lines
1493 __u32 available_rings;1493 __u32 available_rings;
1494 /** version info: bits 23:16 major, 15:8 minor, 7:0 revision */1494 /** version info: bits 23:16 major, 15:8 minor, 7:0 revision */
1495 __u32 ip_discovery_version;1495 __u32 ip_discovery_version;
1496 /* Userq available hqds */1496 /* Userq available slots */
1497 __u32 userq_num_hqds;1497 __u32 userq_num_slots;
1498};1498};
1499 1499
1500/* GFX metadata BO sizes and alignment info (in bytes) */1500/* GFX metadata BO sizes and alignment info (in bytes) */

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