diff options
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_fence.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_fence.c | 23 |
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c index 34356252567a..82fe1835ff8c 100644 --- a/drivers/gpu/drm/radeon/radeon_fence.c +++ b/drivers/gpu/drm/radeon/radeon_fence.c @@ -31,9 +31,9 @@ #include <linux/seq_file.h> #include <linux/atomic.h> #include <linux/wait.h> -#include <linux/list.h> #include <linux/kref.h> #include <linux/slab.h> +#include <linux/firmware.h> #include <drm/drmP.h> #include "radeon_reg.h" #include "radeon.h" @@ -767,8 +767,21 @@ int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring) radeon_scratch_free(rdev, rdev->fence_drv[ring].scratch_reg); if (rdev->wb.use_event || !radeon_ring_supports_scratch_reg(rdev, &rdev->ring[ring])) { - rdev->fence_drv[ring].scratch_reg = 0; - index = R600_WB_EVENT_OFFSET + ring * 4; + if (ring != R600_RING_TYPE_UVD_INDEX) { + rdev->fence_drv[ring].scratch_reg = 0; + index = R600_WB_EVENT_OFFSET + ring * 4; + rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4]; + rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + + index; + + } else { + /* put fence directly behind firmware */ + rdev->fence_drv[ring].cpu_addr = rdev->uvd.cpu_addr + + rdev->uvd_fw->size; + rdev->fence_drv[ring].gpu_addr = rdev->uvd.gpu_addr + + rdev->uvd_fw->size; + } + } else { r = radeon_scratch_get(rdev, &rdev->fence_drv[ring].scratch_reg); if (r) { @@ -778,9 +791,9 @@ int radeon_fence_driver_start_ring(struct radeon_device *rdev, int ring) index = RADEON_WB_SCRATCH_OFFSET + rdev->fence_drv[ring].scratch_reg - rdev->scratch.reg_base; + rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4]; + rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + index; } - rdev->fence_drv[ring].cpu_addr = &rdev->wb.wb[index/4]; - rdev->fence_drv[ring].gpu_addr = rdev->wb.gpu_addr + index; radeon_fence_write(rdev, atomic64_read(&rdev->fence_drv[ring].last_seq), ring); rdev->fence_drv[ring].initialized = true; dev_info(rdev->dev, "fence driver on ring %d use gpu addr 0x%016llx and cpu addr 0x%p\n", |