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-rw-r--r--drivers/char/drm/r300_cmdbuf.c54
-rw-r--r--drivers/char/drm/radeon_drm.h12
2 files changed, 54 insertions, 12 deletions
diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c
index 0f4afc44245..f535812e405 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 71e5b21fad2..aab82e121e0 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 {