diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/char/drm/r300_cmdbuf.c | 54 | ||||
| -rw-r--r-- | drivers/char/drm/radeon_drm.h | 12 |
2 files changed, 54 insertions, 12 deletions
diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c index 0f4afc44245c..f535812e4057 100644 --- a/drivers/char/drm/r300_cmdbuf.c +++ b/drivers/char/drm/r300_cmdbuf.c @@ -729,6 +729,47 @@ static void r300_discard_buffer(struct drm_device * dev, struct drm_buf * buf) buf->used = 0; } +static void r300_cmd_wait(drm_radeon_private_t * dev_priv, + drm_r300_cmd_header_t header) +{ + u32 wait_until; + RING_LOCALS; + + if (!header.wait.flags) + return; + + wait_until = 0; + + switch(header.wait.flags) { + case R300_WAIT_2D: + wait_until = RADEON_WAIT_2D_IDLE; + break; + case R300_WAIT_3D: + wait_until = RADEON_WAIT_3D_IDLE; + break; + case R300_NEW_WAIT_2D_3D: + wait_until = RADEON_WAIT_2D_IDLE|RADEON_WAIT_3D_IDLE; + break; + case R300_NEW_WAIT_2D_2D_CLEAN: + wait_until = RADEON_WAIT_2D_IDLE|RADEON_WAIT_2D_IDLECLEAN; + break; + case R300_NEW_WAIT_3D_3D_CLEAN: + wait_until = RADEON_WAIT_3D_IDLE|RADEON_WAIT_3D_IDLECLEAN; + break; + case R300_NEW_WAIT_2D_2D_CLEAN_3D_3D_CLEAN: + wait_until = RADEON_WAIT_2D_IDLE|RADEON_WAIT_2D_IDLECLEAN; + wait_until |= RADEON_WAIT_3D_IDLE|RADEON_WAIT_3D_IDLECLEAN; + break; + default: + return; + } + + BEGIN_RING(2); + OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); + OUT_RING(wait_until); + ADVANCE_RING(); +} + static int r300_scratch(drm_radeon_private_t *dev_priv, drm_radeon_kcmd_buffer_t *cmdbuf, drm_r300_cmd_header_t header) @@ -909,19 +950,8 @@ int r300_do_cp_cmdbuf(struct drm_device *dev, break; case R300_CMD_WAIT: - /* simple enough, we can do it here */ DRM_DEBUG("R300_CMD_WAIT\n"); - if (header.wait.flags == 0) - break; /* nothing to do */ - - { - RING_LOCALS; - - BEGIN_RING(2); - OUT_RING(CP_PACKET0(RADEON_WAIT_UNTIL, 0)); - OUT_RING((header.wait.flags & 0xf) << 14); - ADVANCE_RING(); - } + r300_cmd_wait(dev_priv, header); break; case R300_CMD_SCRATCH: diff --git a/drivers/char/drm/radeon_drm.h b/drivers/char/drm/radeon_drm.h index 71e5b21fad2c..aab82e121e07 100644 --- a/drivers/char/drm/radeon_drm.h +++ b/drivers/char/drm/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 typedef union { |
