diff options
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/pci/drm/radeon_cp.c | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/sys/dev/pci/drm/radeon_cp.c b/sys/dev/pci/drm/radeon_cp.c index f6c085fb5b5..9812bacd0e1 100644 --- a/sys/dev/pci/drm/radeon_cp.c +++ b/sys/dev/pci/drm/radeon_cp.c @@ -42,7 +42,6 @@ int radeon_do_cleanup_cp(struct drm_device *); void radeon_do_cp_start(drm_radeon_private_t *); void radeon_do_cp_reset(drm_radeon_private_t *); void radeon_do_cp_stop(drm_radeon_private_t *); -void radeon_do_cp_flush(drm_radeon_private_t * dev_priv); int radeon_do_engine_reset(struct drm_device *); void radeon_cp_init_ring_buffer(struct drm_device *, drm_radeon_private_t *); int radeon_do_init_cp(struct drm_device *, drm_radeon_init_t *); @@ -439,22 +438,6 @@ radeon_cp_load_microcode(drm_radeon_private_t *dev_priv) } } -/* Flush any pending commands to the CP. This should only be used just - * prior to a wait for idle, as it informs the engine that the command - * stream is ending. - */ -void -radeon_do_cp_flush(drm_radeon_private_t *dev_priv) -{ - DRM_DEBUG("\n"); -#if 0 - u32 tmp; - - tmp = RADEON_READ(RADEON_CP_RB_WPTR) | (1 << 31); - RADEON_WRITE(RADEON_CP_RB_WPTR, tmp); -#endif -} - /* Wait for the CP to go idle. */ int @@ -1431,13 +1414,6 @@ radeon_cp_stop(struct drm_device *dev, void *data, struct drm_file *file_priv) if (!dev_priv->cp_running) return 0; - /* Flush any pending CP commands. This ensures any outstanding - * commands are exectuted by the engine before we turn it off. - */ - if (stop->flush) { - radeon_do_cp_flush(dev_priv); - } - /* If we fail to make the engine go idle, we return an error * code so that the DRM ioctl wrapper can try again. */ |