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| author | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 16:45:08 +0400 |
|---|---|---|
| committer | Steven Whitehouse <swhiteho@redhat.com> | 2006-10-02 16:45:08 +0400 |
| commit | 59458f40e25915a355d8b1d701425fe9f4f9ea23 (patch) | |
| tree | f1c9a2934df686e36d75f759ab7313b6f0e0e5f9 /drivers/char/drm/via_drm.h | |
| parent | 825f9075d74028d11d7f5932f04e1b5db3022b51 (diff) | |
| parent | d834c16516d1ebec4766fc58c059bf01311e6045 (diff) | |
| download | linux-59458f40e25915a355d8b1d701425fe9f4f9ea23.tar.xz | |
Merge branch 'master' into gfs2
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; |