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Searched refs:num_doorbells (Results 1 – 6 of 6) sorted by relevance

/Linux-v5.10/drivers/gpu/drm/radeon/
Dradeon_device.c343 rdev->doorbell.num_doorbells = min_t(u32, rdev->doorbell.size / sizeof(u32), RADEON_MAX_DOORBELLS); in radeon_doorbell_init()
344 if (rdev->doorbell.num_doorbells == 0) in radeon_doorbell_init()
347 rdev->doorbell.ptr = ioremap(rdev->doorbell.base, rdev->doorbell.num_doorbells * sizeof(u32)); in radeon_doorbell_init()
383 unsigned long offset = find_first_zero_bit(rdev->doorbell.used, rdev->doorbell.num_doorbells); in radeon_doorbell_get()
384 if (offset < rdev->doorbell.num_doorbells) { in radeon_doorbell_get()
403 if (doorbell < rdev->doorbell.num_doorbells) in radeon_doorbell_free()
Dradeon.h729 u32 num_doorbells; /* Number of doorbells actually reserved for radeon. */ member
Dcik.c1739 if (index < rdev->doorbell.num_doorbells) { in cik_mm_rdoorbell()
1759 if (index < rdev->doorbell.num_doorbells) { in cik_mm_wdoorbell()
/Linux-v5.10/drivers/gpu/drm/amd/amdgpu/
Damdgpu_doorbell.h32 u32 num_doorbells; /* Number of doorbells actually reserved for amdgpu. */ member
Damdgpu_amdkfd.c105 if (adev->doorbell.size > adev->doorbell.num_doorbells * sizeof(u32)) { in amdgpu_doorbell_get_kfd_info()
108 *start_offset = adev->doorbell.num_doorbells * sizeof(u32); in amdgpu_doorbell_get_kfd_info()
Damdgpu_device.c505 if (index < adev->doorbell.num_doorbells) { in amdgpu_mm_rdoorbell()
528 if (index < adev->doorbell.num_doorbells) { in amdgpu_mm_wdoorbell()
549 if (index < adev->doorbell.num_doorbells) { in amdgpu_mm_rdoorbell64()
572 if (index < adev->doorbell.num_doorbells) { in amdgpu_mm_wdoorbell64()
929 adev->doorbell.num_doorbells = 0; in amdgpu_device_doorbell_init()
943 adev->doorbell.num_doorbells = min_t(u32, adev->doorbell.size / sizeof(u32), in amdgpu_device_doorbell_init()
945 if (adev->doorbell.num_doorbells == 0) in amdgpu_device_doorbell_init()
955 adev->doorbell.num_doorbells += 0x400; in amdgpu_device_doorbell_init()
958 adev->doorbell.num_doorbells * in amdgpu_device_doorbell_init()