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Fix some fallout from the busmaster disable cleanup

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rs400 is just like rs480

Approved by:	jhb (mentor)
Obtained from:	drm git
This commit is contained in:
rnoland 2008-10-27 21:21:36 +00:00
parent 2f55411637
commit fd02193a4e
2 changed files with 9 additions and 10 deletions
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9
sys/dev/drm/radeon_cp.c
View File

@ -655,15 +655,14 @@ 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 */
/* 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 */

10
sys/dev/drm/radeon_drv.h
View File

@ -442,11 +442,11 @@ 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)
/* rs600/rs690/rs740 */
# define RS600_BUS_MASTER_DIS (1 << 14)
# define RS600_MSI_REARM (1 << 20)
/* see RS480_MSI_REARM in AIC_CNTL for rs480 */
#define RADEON_BUS_CNTL1 0x0034
@ -939,7 +939,7 @@ 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