diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c index e97f80f86005..6738df836a70 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c @@ -114,18 +114,19 @@ void amdgpu_virt_init_setting(struct amdgpu_device *adev) uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg) { signed long r; + unsigned long flags; uint32_t val, seq; struct amdgpu_kiq *kiq = &adev->gfx.kiq; struct amdgpu_ring *ring = &kiq->ring; BUG_ON(!ring->funcs->emit_rreg); - spin_lock(&kiq->ring_lock); + spin_lock_irqsave(&kiq->ring_lock, flags); amdgpu_ring_alloc(ring, 32); amdgpu_ring_emit_rreg(ring, reg); amdgpu_fence_emit_polling(ring, &seq); amdgpu_ring_commit(ring); - spin_unlock(&kiq->ring_lock); + spin_unlock_irqrestore(&kiq->ring_lock, flags); r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT); if (r < 1) { @@ -140,18 +141,19 @@ uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg) void amdgpu_virt_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v) { signed long r; + unsigned long flags; uint32_t seq; struct amdgpu_kiq *kiq = &adev->gfx.kiq; struct amdgpu_ring *ring = &kiq->ring; BUG_ON(!ring->funcs->emit_wreg); - spin_lock(&kiq->ring_lock); + spin_lock_irqsave(&kiq->ring_lock, flags); amdgpu_ring_alloc(ring, 32); amdgpu_ring_emit_wreg(ring, reg, v); amdgpu_fence_emit_polling(ring, &seq); amdgpu_ring_commit(ring); - spin_unlock(&kiq->ring_lock); + spin_unlock_irqrestore(&kiq->ring_lock, flags); r = amdgpu_fence_wait_polling(ring, seq, MAX_KIQ_REG_WAIT); if (r < 1) @@ -328,9 +330,11 @@ void amdgpu_virt_init_data_exchange(struct amdgpu_device *adev) sizeof(amdgim_vf2pf_info)); AMDGPU_FW_VRAM_VF2PF_READ(adev, driver_version, &str); +#ifdef MODULE if (THIS_MODULE->version != NULL) strcpy(str, THIS_MODULE->version); else +#endif strcpy(str, "N/A"); AMDGPU_FW_VRAM_VF2PF_WRITE(adev, driver_cert, 0); |