diff options
| author | Dave Airlie <airlied@redhat.com> | 2008-11-03 09:29:22 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2008-11-03 09:29:22 +1000 |
| commit | 3fd0e1483ebe640b69da888e286ea85d11539b46 (patch) | |
| tree | a6b54518424b0c99da80f635498201a98aa94788 | |
| parent | a066a5f908af0e82b1a0c7099b73d4a63585c69d (diff) | |
radeon: fixup scratch register interactions properly
| -rw-r--r-- | shared-core/radeon_cp.c | 14 | ||||
| -rw-r--r-- | shared-core/radeon_cs.c | 4 | ||||
| -rw-r--r-- | shared-core/radeon_drv.h | 12 |
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) { |