diff options
| author | Dr. David Alan Gilbert <linux@treblig.org> | 2025-05-14 02:16:10 +0100 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-05-16 13:37:21 -0400 |
| commit | 9c16e1575842386d04449f479e90e35c940b341b (patch) | |
| tree | c32f96479fd79a1877d2d6af95b22426318f6e0a | |
| parent | 72ea78335e782d7991934e39f2a998a3d134e4fd (diff) | |
drm/radeon/cik: Clean up doorbells
Free doorbells in the error paths of cik_init and in cik_fini.
Build tested only.
Suggested-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/radeon/cik.c | 42 |
1 files changed, 30 insertions, 12 deletions
diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c index 11a492f21157..51a3e0fc2f56 100644 --- a/drivers/gpu/drm/radeon/cik.c +++ b/drivers/gpu/drm/radeon/cik.c @@ -8548,7 +8548,7 @@ int cik_suspend(struct radeon_device *rdev) */ int cik_init(struct radeon_device *rdev) { - struct radeon_ring *ring; + struct radeon_ring *ring, *ring_cp1, *ring_cp2; int r; /* Read BIOS */ @@ -8623,19 +8623,22 @@ int cik_init(struct radeon_device *rdev) ring->ring_obj = NULL; r600_ring_init(rdev, ring, 1024 * 1024); - ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; - ring->ring_obj = NULL; - r600_ring_init(rdev, ring, 1024 * 1024); - r = radeon_doorbell_get(rdev, &ring->doorbell_index); + ring_cp1 = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; + ring_cp2 = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; + ring_cp1->ring_obj = NULL; + ring_cp2->ring_obj = NULL; + ring_cp1->doorbell_index = RADEON_MAX_DOORBELLS; + ring_cp2->doorbell_index = RADEON_MAX_DOORBELLS; + + r600_ring_init(rdev, ring_cp1, 1024 * 1024); + r = radeon_doorbell_get(rdev, &ring_cp1->doorbell_index); if (r) return r; - ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; - ring->ring_obj = NULL; - r600_ring_init(rdev, ring, 1024 * 1024); - r = radeon_doorbell_get(rdev, &ring->doorbell_index); + r600_ring_init(rdev, ring_cp2, 1024 * 1024); + r = radeon_doorbell_get(rdev, &ring_cp2->doorbell_index); if (r) - return r; + goto out; ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX]; ring->ring_obj = NULL; @@ -8653,12 +8656,16 @@ int cik_init(struct radeon_device *rdev) r = r600_pcie_gart_init(rdev); if (r) - return r; + goto out; rdev->accel_working = true; r = cik_startup(rdev); if (r) { dev_err(rdev->dev, "disabling GPU acceleration\n"); + radeon_doorbell_free(rdev, ring_cp1->doorbell_index); + radeon_doorbell_free(rdev, ring_cp2->doorbell_index); + ring_cp1->doorbell_index = RADEON_MAX_DOORBELLS; + ring_cp2->doorbell_index = RADEON_MAX_DOORBELLS; cik_cp_fini(rdev); cik_sdma_fini(rdev); cik_irq_fini(rdev); @@ -8678,10 +8685,16 @@ int cik_init(struct radeon_device *rdev) */ if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) { DRM_ERROR("radeon: MC ucode required for NI+.\n"); - return -EINVAL; + r = -EINVAL; + goto out; } return 0; + +out: + radeon_doorbell_free(rdev, ring_cp1->doorbell_index); + radeon_doorbell_free(rdev, ring_cp2->doorbell_index); + return r; } /** @@ -8695,6 +8708,7 @@ int cik_init(struct radeon_device *rdev) */ void cik_fini(struct radeon_device *rdev) { + struct radeon_ring *ring; radeon_pm_fini(rdev); cik_cp_fini(rdev); cik_sdma_fini(rdev); @@ -8708,6 +8722,10 @@ void cik_fini(struct radeon_device *rdev) radeon_ib_pool_fini(rdev); radeon_irq_kms_fini(rdev); uvd_v1_0_fini(rdev); + ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX]; + radeon_doorbell_free(rdev, ring->doorbell_index); + ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX]; + radeon_doorbell_free(rdev, ring->doorbell_index); radeon_uvd_fini(rdev); radeon_vce_fini(rdev); cik_pcie_gart_fini(rdev); |