diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/r600.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/r600.c | 74 |
1 files changed, 40 insertions, 34 deletions
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index 3db2e4ddb2d6..8a600153ef6c 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -2623,7 +2623,7 @@ void r600_dma_fini(struct radeon_device *rdev) /* * UVD */ -int r600_uvd_rbc_start(struct radeon_device *rdev) +static int r600_uvd_rbc_start(struct radeon_device *rdev, bool ring_test) { struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; uint64_t rptr_addr; @@ -2664,47 +2664,47 @@ int r600_uvd_rbc_start(struct radeon_device *rdev) rb_bufsz = (0x1 << 8) | rb_bufsz; WREG32(UVD_RBC_RB_CNTL, rb_bufsz); - ring->ready = true; - r = radeon_ring_test(rdev, R600_RING_TYPE_UVD_INDEX, ring); - if (r) { - ring->ready = false; - return r; - } + if (ring_test) { + ring->ready = true; + r = radeon_ring_test(rdev, R600_RING_TYPE_UVD_INDEX, ring); + if (r) { + ring->ready = false; + return r; + } - r = radeon_ring_lock(rdev, ring, 10); - if (r) { - DRM_ERROR("radeon: ring failed to lock UVD ring (%d).\n", r); - return r; - } + r = radeon_ring_lock(rdev, ring, 10); + if (r) { + DRM_ERROR("radeon: ring failed to lock UVD ring (%d).\n", r); + return r; + } - tmp = PACKET0(UVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0); - radeon_ring_write(ring, tmp); - radeon_ring_write(ring, 0xFFFFF); + tmp = PACKET0(UVD_SEMA_WAIT_FAULT_TIMEOUT_CNTL, 0); + radeon_ring_write(ring, tmp); + radeon_ring_write(ring, 0xFFFFF); - tmp = PACKET0(UVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0); - radeon_ring_write(ring, tmp); - radeon_ring_write(ring, 0xFFFFF); + tmp = PACKET0(UVD_SEMA_WAIT_INCOMPLETE_TIMEOUT_CNTL, 0); + radeon_ring_write(ring, tmp); + radeon_ring_write(ring, 0xFFFFF); - tmp = PACKET0(UVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0); - radeon_ring_write(ring, tmp); - radeon_ring_write(ring, 0xFFFFF); + tmp = PACKET0(UVD_SEMA_SIGNAL_INCOMPLETE_TIMEOUT_CNTL, 0); + radeon_ring_write(ring, tmp); + radeon_ring_write(ring, 0xFFFFF); - /* Clear timeout status bits */ - radeon_ring_write(ring, PACKET0(UVD_SEMA_TIMEOUT_STATUS, 0)); - radeon_ring_write(ring, 0x8); + /* Clear timeout status bits */ + radeon_ring_write(ring, PACKET0(UVD_SEMA_TIMEOUT_STATUS, 0)); + radeon_ring_write(ring, 0x8); - radeon_ring_write(ring, PACKET0(UVD_SEMA_CNTL, 0)); - radeon_ring_write(ring, 3); + radeon_ring_write(ring, PACKET0(UVD_SEMA_CNTL, 0)); + radeon_ring_write(ring, 3); - radeon_ring_unlock_commit(rdev, ring); + radeon_ring_unlock_commit(rdev, ring); + } return 0; } -void r600_uvd_stop(struct radeon_device *rdev) +void r600_do_uvd_stop(struct radeon_device *rdev) { - struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; - /* force RBC into idle state */ WREG32(UVD_RBC_RB_CNTL, 0x11010101); @@ -2723,11 +2723,17 @@ void r600_uvd_stop(struct radeon_device *rdev) /* Unstall UMC and register bus */ WREG32_P(UVD_LMI_CTRL2, 0, ~(1 << 8)); WREG32_P(UVD_RB_ARB_CTRL, 0, ~(1 << 3)); +} +void r600_uvd_stop(struct radeon_device *rdev) +{ + struct radeon_ring *ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX]; + + r600_do_uvd_stop(rdev); ring->ready = false; } -int r600_uvd_init(struct radeon_device *rdev) +int r600_uvd_init(struct radeon_device *rdev, bool ring_test) { int i, j, r; /* disable byte swapping */ @@ -2815,17 +2821,17 @@ int r600_uvd_init(struct radeon_device *rdev) if (r) { DRM_ERROR("UVD not responding, giving up!!!\n"); - radeon_set_uvd_clocks(rdev, 0, 0); - return r; + goto done; } /* enable interupt */ WREG32_P(UVD_MASTINT_EN, 3<<1, ~(3 << 1)); - r = r600_uvd_rbc_start(rdev); + r = r600_uvd_rbc_start(rdev, ring_test); if (!r) DRM_INFO("UVD initialized successfully.\n"); +done: /* lower clocks again */ radeon_set_uvd_clocks(rdev, 0, 0); |