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authorDave Airlie <airlied@redhat.com>2008-11-03 09:43:29 +1000
committerDave Airlie <airlied@redhat.com>2008-11-03 09:43:29 +1000
commitfc25c81eab2d847c854e0a44cae29f8c2213bba6 (patch)
tree9bafef73c7570891f21a5064e89fe2b6af36ab01 /shared-core
parent4ccec67a239517458bace47bf08f6770393abb37 (diff)
radeon: rs480 fixes for bus mastering
Diffstat (limited to 'shared-core')
-rw-r--r--shared-core/radeon_cp.c15
-rw-r--r--shared-core/radeon_drv.h5
2 files changed, 13 insertions, 7 deletions
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
index 8e97f034..942ccc51 100644
--- a/shared-core/radeon_cp.c
+++ b/shared-core/radeon_cp.c
@@ -198,15 +198,16 @@ void radeon_enable_bm(struct drm_radeon_private *dev_priv)
{
u32 tmp;
/* 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/shared-core/radeon_drv.h b/shared-core/radeon_drv.h
index 73e5a261..85a22e9f 100644
--- a/shared-core/radeon_drv.h
+++ b/shared-core/radeon_drv.h
@@ -591,7 +591,11 @@ int radeon_resume(struct drm_device *dev);
# define RADEON_SCISSOR_2_ENABLE (1 << 30)
#define RADEON_BUS_CNTL 0x0030
+/* r1xx, r2xx, r300, r(v)350, r420/r481, rs400/rs480 */
# define RADEON_BUS_MASTER_DIS (1 << 6)
+/* rs600/rs690/rs740 */
+# define RS600_BUS_MASTER_DIS (1 << 14)
+# define RS600_MSI_REARM (1 << 20)
#define RADEON_CLOCK_CNTL_DATA 0x000c
# define RADEON_PLL_WR_EN (1 << 7)
@@ -1053,6 +1057,7 @@ int radeon_resume(struct drm_device *dev);
#define RADEON_AIC_CNTL 0x01d0
# define RADEON_PCIGART_TRANSLATE_EN (1 << 0)
+# define RS400_MSI_REARM (1 << 3)
#define RADEON_AIC_STAT 0x01d4
#define RADEON_AIC_PT_BASE 0x01d8
#define RADEON_AIC_LO_ADDR 0x01dc