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path: root/drivers/char/drm/r300_cmdbuf.c
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Diffstat (limited to 'drivers/char/drm/r300_cmdbuf.c')
-rw-r--r--drivers/char/drm/r300_cmdbuf.c32
1 files changed, 6 insertions, 26 deletions
diff --git a/drivers/char/drm/r300_cmdbuf.c b/drivers/char/drm/r300_cmdbuf.c
index d14477ba367..032a022ec6a 100644
--- a/drivers/char/drm/r300_cmdbuf.c
+++ b/drivers/char/drm/r300_cmdbuf.c
@@ -242,26 +242,6 @@ static __inline__ int r300_check_range(unsigned reg, int count)
return 0;
}
-/*
- * we expect offsets passed to the framebuffer to be either within video
- * memory or within AGP space
- */
-static __inline__ int r300_check_offset(drm_radeon_private_t *dev_priv,
- u32 offset)
-{
- /* we realy want to check against end of video aperture
- but this value is not being kept.
- This code is correct for now (does the same thing as the
- code that sets MC_FB_LOCATION) in radeon_cp.c */
- if (offset >= dev_priv->fb_location &&
- offset < (dev_priv->fb_location + dev_priv->fb_size))
- return 0;
- if (offset >= dev_priv->gart_vm_start &&
- offset < (dev_priv->gart_vm_start + dev_priv->gart_size))
- return 0;
- return 1;
-}
-
static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
dev_priv,
drm_radeon_kcmd_buffer_t
@@ -290,7 +270,7 @@ static __inline__ int r300_emit_carefully_checked_packet0(drm_radeon_private_t *
case MARK_SAFE:
break;
case MARK_CHECK_OFFSET:
- if (r300_check_offset(dev_priv, (u32) values[i])) {
+ if (!radeon_check_offset(dev_priv, (u32) values[i])) {
DRM_ERROR
("Offset failed range check (reg=%04x sz=%d)\n",
reg, sz);
@@ -452,7 +432,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
i = 1;
while ((k < narrays) && (i < (count + 1))) {
i++; /* skip attribute field */
- if (r300_check_offset(dev_priv, payload[i])) {
+ if (!radeon_check_offset(dev_priv, payload[i])) {
DRM_ERROR
("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
k, i);
@@ -463,7 +443,7 @@ static __inline__ int r300_emit_3d_load_vbpntr(drm_radeon_private_t *dev_priv,
if (k == narrays)
break;
/* have one more to process, they come in pairs */
- if (r300_check_offset(dev_priv, payload[i])) {
+ if (!radeon_check_offset(dev_priv, payload[i])) {
DRM_ERROR
("Offset failed range check (k=%d i=%d) while processing 3D_LOAD_VBPNTR packet.\n",
k, i);
@@ -508,7 +488,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
if (cmd[1] & (RADEON_GMC_SRC_PITCH_OFFSET_CNTL
| RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
offset = cmd[2] << 10;
- ret = r300_check_offset(dev_priv, offset);
+ ret = !radeon_check_offset(dev_priv, offset);
if (ret) {
DRM_ERROR("Invalid bitblt first offset is %08X\n", offset);
return DRM_ERR(EINVAL);
@@ -518,7 +498,7 @@ static __inline__ int r300_emit_bitblt_multi(drm_radeon_private_t *dev_priv,
if ((cmd[1] & RADEON_GMC_SRC_PITCH_OFFSET_CNTL) &&
(cmd[1] & RADEON_GMC_DST_PITCH_OFFSET_CNTL)) {
offset = cmd[3] << 10;
- ret = r300_check_offset(dev_priv, offset);
+ ret = !radeon_check_offset(dev_priv, offset);
if (ret) {
DRM_ERROR("Invalid bitblt second offset is %08X\n", offset);
return DRM_ERR(EINVAL);
@@ -551,7 +531,7 @@ static __inline__ int r300_emit_indx_buffer(drm_radeon_private_t *dev_priv,
DRM_ERROR("Invalid indx_buffer reg address %08X\n", cmd[1]);
return DRM_ERR(EINVAL);
}
- ret = r300_check_offset(dev_priv, cmd[2]);
+ ret = !radeon_check_offset(dev_priv, cmd[2]);
if (ret) {
DRM_ERROR("Invalid indx_buffer offset is %08X\n", cmd[2]);
return DRM_ERR(EINVAL);