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| author | Jeff Garzik <jeff@garzik.org> | 2006-09-30 23:55:03 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-09-30 23:55:03 -0400 |
| commit | e993835441734c184d70d3716eed78a08eeb71c2 (patch) | |
| tree | 583aa17813cdae1c4640e353f8c6df3f197e7548 /drivers/char/drm/via_drm.h | |
| parent | 360f654e7cda850034f3f6252a7a7cff3fa77356 (diff) | |
| parent | 1bdfd554be94def718323659173517c5d4a69d25 (diff) | |
| download | linux-e993835441734c184d70d3716eed78a08eeb71c2.tar.gz | |
Merge branch 'master' into upstream
Diffstat (limited to 'drivers/char/drm/via_drm.h')
| -rw-r--r-- | drivers/char/drm/via_drm.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/char/drm/via_drm.h b/drivers/char/drm/via_drm.h index 47f0b5b26379..e4ee97d7156f 100644 --- a/drivers/char/drm/via_drm.h +++ b/drivers/char/drm/via_drm.h @@ -250,6 +250,12 @@ typedef struct drm_via_blitsync { unsigned engine; } drm_via_blitsync_t; +/* - * Below,"flags" is currently unused but will be used for possible future + * extensions like kernel space bounce buffers for bad alignments and + * blit engine busy-wait polling for better latency in the absence of + * interrupts. + */ + typedef struct drm_via_dmablit { uint32_t num_lines; uint32_t line_length; @@ -260,7 +266,7 @@ typedef struct drm_via_dmablit { unsigned char *mem_addr; uint32_t mem_stride; - int bounce_buffer; + uint32_t flags; int to_fb; drm_via_blitsync_t sync; |