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-rw-r--r--drivers/gpu/drm/radeon/radeon_cp.c15
-rw-r--r--drivers/gpu/drm/radeon/radeon_drv.h12
2 files changed, 14 insertions, 13 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_cp.c b/drivers/gpu/drm/radeon/radeon_cp.c
index 59a2132..0738948 100644
--- a/drivers/gpu/drm/radeon/radeon_cp.c
+++ b/drivers/gpu/drm/radeon/radeon_cp.c
@@ -653,15 +653,16 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7);
/* Turn on bus mastering */
- if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) ||
- ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
+ if (((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS690) ||
((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS740)) {
- /* rs400, rs690/rs740 */
- tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS400_BUS_MASTER_DIS;
+ /* rs600/rs690/rs740 */
+ tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RS600_BUS_MASTER_DIS;
RADEON_WRITE(RADEON_BUS_CNTL, tmp);
- } else if (!(((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RV380) ||
- ((dev_priv->flags & RADEON_FAMILY_MASK) >= CHIP_R423))) {
- /* r1xx, r2xx, r300, r(v)350, r420/r481, rs480 */
+ } else if (((dev_priv->flags & RADEON_FAMILY_MASK) <= CHIP_RV350) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_R420) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS400) ||
+ ((dev_priv->flags & RADEON_FAMILY_MASK) == CHIP_RS480)) {
+ /* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
RADEON_WRITE(RADEON_BUS_CNTL, tmp);
} /* PCIE cards appears to not need this */
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
index 4dbb813..02f5575 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -447,12 +447,12 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev,
* handling, not bus mastering itself.
*/
#define RADEON_BUS_CNTL 0x0030
-/* r1xx, r2xx, r300, r(v)350, r420/r481, rs480 */
+/* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
# define RADEON_BUS_MASTER_DIS (1 << 6)
-/* rs400, rs690/rs740 */
-# define RS400_BUS_MASTER_DIS (1 << 14)
-# define RS400_MSI_REARM (1 << 20)
-/* see RS480_MSI_REARM in AIC_CNTL for rs480 */
+/* rs600/rs690/rs740 */
+# define RS600_BUS_MASTER_DIS (1 << 14)
+# define RS600_MSI_REARM (1 << 20)
+/* see RS400_MSI_REARM in AIC_CNTL for rs480 */
#define RADEON_BUS_CNTL1 0x0034
# define RADEON_PMI_BM_DIS (1 << 2)
@@ -937,7 +937,7 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev,
#define RADEON_AIC_CNTL 0x01d0
# define RADEON_PCIGART_TRANSLATE_EN (1 << 0)
-# define RS480_MSI_REARM (1 << 3)
+# define RS400_MSI_REARM (1 << 3)
#define RADEON_AIC_STAT 0x01d4
#define RADEON_AIC_PT_BASE 0x01d8
#define RADEON_AIC_LO_ADDR 0x01dc
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