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-rw-r--r--shared-core/radeon_cp.c14
-rw-r--r--shared-core/radeon_cs.c4
-rw-r--r--shared-core/radeon_drv.h12
3 files changed, 21 insertions, 9 deletions
diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c
index 0200797a..71d1a61b 100644
--- a/shared-core/radeon_cp.c
+++ b/shared-core/radeon_cp.c
@@ -791,7 +791,10 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
dev_priv->ring_rptr->handle +
(RADEON_SCRATCH_REG_OFFSET / sizeof(u32)));
- RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x7);
+ if (dev_priv->chip_family > CHIP_R300)
+ RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x3f);
+ else
+ RADEON_WRITE(RADEON_SCRATCH_UMSK, 0x1f);
/* Turn on bus mastering */
tmp = RADEON_READ(RADEON_BUS_CNTL) & ~RADEON_BUS_MASTER_DIS;
@@ -806,6 +809,15 @@ static void radeon_cp_init_ring_buffer(struct drm_device * dev,
dev_priv->scratch[2] = 0;
RADEON_WRITE(RADEON_LAST_CLEAR_REG, 0);
+ dev_priv->scratch[3] = 0;
+ RADEON_WRITE(RADEON_LAST_SWI_REG, 0);
+
+ dev_priv->scratch[4] = 0;
+ RADEON_WRITE(RADEON_SCRATCH_REG4, 0);
+
+ dev_priv->scratch[6] = 0;
+ RADEON_WRITE(RADEON_SCRATCH_REG6, 0);
+
radeon_do_wait_for_idle(dev_priv);
/* Sync everything up */
diff --git a/shared-core/radeon_cs.c b/shared-core/radeon_cs.c
index 3e47ad12..b5982894 100644
--- a/shared-core/radeon_cs.c
+++ b/shared-core/radeon_cs.c
@@ -365,14 +365,14 @@ uint32_t r100_cs_id_last_get(struct drm_device *dev)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
- return RADEON_READ(RADEON_SCRATCH_REG4);
+ return GET_SCRATCH(4);
}
uint32_t r300_cs_id_last_get(struct drm_device *dev)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
- return RADEON_READ(RADEON_SCRATCH_REG6);
+ return GET_SCRATCH(6);
}
int radeon_cs_init(struct drm_device *dev)
diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h
index 3be99eb3..2d592e45 100644
--- a/shared-core/radeon_drv.h
+++ b/shared-core/radeon_drv.h
@@ -733,11 +733,11 @@ int radeon_resume(struct drm_device *dev);
#define RADEON_SCRATCHOFF( x ) (RADEON_SCRATCH_REG_OFFSET + 4*(x))
-#define GET_SCRATCH( x ) (dev_priv->writeback_works ? \
- (dev_priv->mm.ring_read.bo ? \
- readl(dev_priv->mm.ring_read.kmap.virtual + RADEON_SCRATCHOFF(x)) : \
- DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(x))) : \
- RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x)))
+#define GET_SCRATCH( x ) (dev_priv->writeback_works ? \
+ (dev_priv->mm.ring_read.bo ? \
+ readl(dev_priv->mm.ring_read.kmap.virtual + RADEON_SCRATCHOFF(x)) : \
+ DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(x))) : \
+ RADEON_READ( RADEON_SCRATCH_REG0 + 4*(x)))
#define RADEON_CRTC_CRNT_FRAME 0x0214
#define RADEON_CRTC2_CRNT_FRAME 0x0314
@@ -1607,7 +1607,7 @@ extern uint64_t radeon_evict_flags(struct drm_buffer_object *bo);
#define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1)
/* Breadcrumb - swi irq */
-#define READ_BREADCRUMB(dev_priv) RADEON_READ(RADEON_LAST_SWI_REG)
+#define READ_BREADCRUMB(dev_priv) GET_SCRATCH(3)
static inline int radeon_update_breadcrumb(struct drm_device *dev)
{