diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-03-30 07:33:39 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-03-30 07:33:39 +1000 |
| commit | 753a4bdf1b554490f7b288c0203050b5114433c3 (patch) | |
| tree | 0ab601ad630192c2fe9dd29d6a9543b3c615dede /shared-core/radeon_drm.h | |
| parent | 1674d2817929fe4ee4e1c4762e89600119dbdc50 (diff) | |
drm/r300: fix wait interface mixup
This interface was defined completely wrong, however userspace has only
ever used 4 values from it (0x1, 0x2, 0x3 and 0x6), so fix the interface to do what userspace actually expected but define new defines for new users to use
it properly.
Diffstat (limited to 'shared-core/radeon_drm.h')
| -rw-r--r-- | shared-core/radeon_drm.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/shared-core/radeon_drm.h b/shared-core/radeon_drm.h index c4d9cc6b..67c35585 100644 --- a/shared-core/radeon_drm.h +++ b/shared-core/radeon_drm.h @@ -225,8 +225,20 @@ typedef union { #define R300_CMD_WAIT 7 # define R300_WAIT_2D 0x1 # define R300_WAIT_3D 0x2 +/* these two defines are DOING IT WRONG - however + * we have userspace which relies on using these. + * The wait interface is backwards compat new + * code should use the NEW_WAIT defines below + * THESE ARE NOT BIT FIELDS + */ # define R300_WAIT_2D_CLEAN 0x3 # define R300_WAIT_3D_CLEAN 0x4 + +# define R300_NEW_WAIT_2D_3D 0x3 +# define R300_NEW_WAIT_2D_2D_CLEAN 0x4 +# define R300_NEW_WAIT_3D_3D_CLEAN 0x6 +# define R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN 0x8 + #define R300_CMD_SCRATCH 8 #define R300_CMD_R500FP 9 |