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path: root/drivers/gpu/drm/r128/r128_drv.h
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Diffstat (limited to 'drivers/gpu/drm/r128/r128_drv.h')
-rw-r--r--drivers/gpu/drm/r128/r128_drv.h122
1 files changed, 59 insertions, 63 deletions
diff --git a/drivers/gpu/drm/r128/r128_drv.h b/drivers/gpu/drm/r128/r128_drv.h
index 3c60829d82e9..930c71b2fb5e 100644
--- a/drivers/gpu/drm/r128/r128_drv.h
+++ b/drivers/gpu/drm/r128/r128_drv.h
@@ -53,7 +53,7 @@
#define DRIVER_MINOR 5
#define DRIVER_PATCHLEVEL 0
-#define GET_RING_HEAD(dev_priv) R128_READ( R128_PM4_BUFFER_DL_RPTR )
+#define GET_RING_HEAD(dev_priv) R128_READ(R128_PM4_BUFFER_DL_RPTR)
typedef struct drm_r128_freelist {
unsigned int age;
@@ -144,23 +144,23 @@ extern int r128_engine_reset(struct drm_device *dev, void *data, struct drm_file
extern int r128_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv);
extern int r128_cce_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv);
-extern void r128_freelist_reset(struct drm_device * dev);
+extern void r128_freelist_reset(struct drm_device *dev);
-extern int r128_wait_ring(drm_r128_private_t * dev_priv, int n);
+extern int r128_wait_ring(drm_r128_private_t *dev_priv, int n);
-extern int r128_do_cce_idle(drm_r128_private_t * dev_priv);
-extern int r128_do_cleanup_cce(struct drm_device * dev);
+extern int r128_do_cce_idle(drm_r128_private_t *dev_priv);
+extern int r128_do_cleanup_cce(struct drm_device *dev);
extern int r128_enable_vblank(struct drm_device *dev, int crtc);
extern void r128_disable_vblank(struct drm_device *dev, int crtc);
extern u32 r128_get_vblank_counter(struct drm_device *dev, int crtc);
extern irqreturn_t r128_driver_irq_handler(DRM_IRQ_ARGS);
-extern void r128_driver_irq_preinstall(struct drm_device * dev);
+extern void r128_driver_irq_preinstall(struct drm_device *dev);
extern int r128_driver_irq_postinstall(struct drm_device *dev);
-extern void r128_driver_irq_uninstall(struct drm_device * dev);
-extern void r128_driver_lastclose(struct drm_device * dev);
-extern int r128_driver_load(struct drm_device * dev, unsigned long flags);
-extern void r128_driver_preclose(struct drm_device * dev,
+extern void r128_driver_irq_uninstall(struct drm_device *dev);
+extern void r128_driver_lastclose(struct drm_device *dev);
+extern int r128_driver_load(struct drm_device *dev, unsigned long flags);
+extern void r128_driver_preclose(struct drm_device *dev,
struct drm_file *file_priv);
extern long r128_compat_ioctl(struct file *filp, unsigned int cmd,
@@ -390,27 +390,27 @@ extern long r128_compat_ioctl(struct file *filp, unsigned int cmd,
#define R128_PCIGART_TABLE_SIZE 32768
-#define R128_READ(reg) DRM_READ32( dev_priv->mmio, (reg) )
-#define R128_WRITE(reg,val) DRM_WRITE32( dev_priv->mmio, (reg), (val) )
-#define R128_READ8(reg) DRM_READ8( dev_priv->mmio, (reg) )
-#define R128_WRITE8(reg,val) DRM_WRITE8( dev_priv->mmio, (reg), (val) )
+#define R128_READ(reg) DRM_READ32(dev_priv->mmio, (reg))
+#define R128_WRITE(reg, val) DRM_WRITE32(dev_priv->mmio, (reg), (val))
+#define R128_READ8(reg) DRM_READ8(dev_priv->mmio, (reg))
+#define R128_WRITE8(reg, val) DRM_WRITE8(dev_priv->mmio, (reg), (val))
-#define R128_WRITE_PLL(addr,val) \
+#define R128_WRITE_PLL(addr, val) \
do { \
R128_WRITE8(R128_CLOCK_CNTL_INDEX, \
((addr) & 0x1f) | R128_PLL_WR_EN); \
R128_WRITE(R128_CLOCK_CNTL_DATA, (val)); \
} while (0)
-#define CCE_PACKET0( reg, n ) (R128_CCE_PACKET0 | \
+#define CCE_PACKET0(reg, n) (R128_CCE_PACKET0 | \
((n) << 16) | ((reg) >> 2))
-#define CCE_PACKET1( reg0, reg1 ) (R128_CCE_PACKET1 | \
+#define CCE_PACKET1(reg0, reg1) (R128_CCE_PACKET1 | \
(((reg1) >> 2) << 11) | ((reg0) >> 2))
#define CCE_PACKET2() (R128_CCE_PACKET2)
-#define CCE_PACKET3( pkt, n ) (R128_CCE_PACKET3 | \
+#define CCE_PACKET3(pkt, n) (R128_CCE_PACKET3 | \
(pkt) | ((n) << 16))
-static __inline__ void r128_update_ring_snapshot(drm_r128_private_t * dev_priv)
+static __inline__ void r128_update_ring_snapshot(drm_r128_private_t *dev_priv)
{
drm_r128_ring_buffer_t *ring = &dev_priv->ring;
ring->space = (GET_RING_HEAD(dev_priv) - ring->tail) * sizeof(u32);
@@ -430,37 +430,38 @@ do { \
} \
} while (0)
-#define RING_SPACE_TEST_WITH_RETURN( dev_priv ) \
+#define RING_SPACE_TEST_WITH_RETURN(dev_priv) \
do { \
drm_r128_ring_buffer_t *ring = &dev_priv->ring; int i; \
- if ( ring->space < ring->high_mark ) { \
- for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { \
- r128_update_ring_snapshot( dev_priv ); \
- if ( ring->space >= ring->high_mark ) \
+ if (ring->space < ring->high_mark) { \
+ for (i = 0 ; i < dev_priv->usec_timeout ; i++) { \
+ r128_update_ring_snapshot(dev_priv); \
+ if (ring->space >= ring->high_mark) \
goto __ring_space_done; \
- DRM_UDELAY(1); \
+ DRM_UDELAY(1); \
} \
- DRM_ERROR( "ring space check failed!\n" ); \
- return -EBUSY; \
+ DRM_ERROR("ring space check failed!\n"); \
+ return -EBUSY; \
} \
__ring_space_done: \
; \
} while (0)
-#define VB_AGE_TEST_WITH_RETURN( dev_priv ) \
+#define VB_AGE_TEST_WITH_RETURN(dev_priv) \
do { \
drm_r128_sarea_t *sarea_priv = dev_priv->sarea_priv; \
- if ( sarea_priv->last_dispatch >= R128_MAX_VB_AGE ) { \
- int __ret = r128_do_cce_idle( dev_priv ); \
- if ( __ret ) return __ret; \
+ if (sarea_priv->last_dispatch >= R128_MAX_VB_AGE) { \
+ int __ret = r128_do_cce_idle(dev_priv); \
+ if (__ret) \
+ return __ret; \
sarea_priv->last_dispatch = 0; \
- r128_freelist_reset( dev ); \
+ r128_freelist_reset(dev); \
} \
} while (0)
#define R128_WAIT_UNTIL_PAGE_FLIPPED() do { \
- OUT_RING( CCE_PACKET0( R128_WAIT_UNTIL, 0 ) ); \
- OUT_RING( R128_EVENT_CRTC_OFFSET ); \
+ OUT_RING(CCE_PACKET0(R128_WAIT_UNTIL, 0)); \
+ OUT_RING(R128_EVENT_CRTC_OFFSET); \
} while (0)
/* ================================================================
@@ -472,13 +473,12 @@ do { \
#define RING_LOCALS \
int write, _nr; unsigned int tail_mask; volatile u32 *ring;
-#define BEGIN_RING( n ) do { \
- if ( R128_VERBOSE ) { \
- DRM_INFO( "BEGIN_RING( %d )\n", (n)); \
- } \
- if ( dev_priv->ring.space <= (n) * sizeof(u32) ) { \
+#define BEGIN_RING(n) do { \
+ if (R128_VERBOSE) \
+ DRM_INFO("BEGIN_RING(%d)\n", (n)); \
+ if (dev_priv->ring.space <= (n) * sizeof(u32)) { \
COMMIT_RING(); \
- r128_wait_ring( dev_priv, (n) * sizeof(u32) ); \
+ r128_wait_ring(dev_priv, (n) * sizeof(u32)); \
} \
_nr = n; dev_priv->ring.space -= (n) * sizeof(u32); \
ring = dev_priv->ring.start; \
@@ -494,40 +494,36 @@ do { \
#define R128_BROKEN_CCE 1
#define ADVANCE_RING() do { \
- if ( R128_VERBOSE ) { \
- DRM_INFO( "ADVANCE_RING() wr=0x%06x tail=0x%06x\n", \
- write, dev_priv->ring.tail ); \
- } \
- if ( R128_BROKEN_CCE && write < 32 ) { \
- memcpy( dev_priv->ring.end, \
- dev_priv->ring.start, \
- write * sizeof(u32) ); \
- } \
- if (((dev_priv->ring.tail + _nr) & tail_mask) != write) { \
+ if (R128_VERBOSE) \
+ DRM_INFO("ADVANCE_RING() wr=0x%06x tail=0x%06x\n", \
+ write, dev_priv->ring.tail); \
+ if (R128_BROKEN_CCE && write < 32) \
+ memcpy(dev_priv->ring.end, \
+ dev_priv->ring.start, \
+ write * sizeof(u32)); \
+ if (((dev_priv->ring.tail + _nr) & tail_mask) != write) \
DRM_ERROR( \
"ADVANCE_RING(): mismatch: nr: %x write: %x line: %d\n", \
((dev_priv->ring.tail + _nr) & tail_mask), \
write, __LINE__); \
- } else \
+ else \
dev_priv->ring.tail = write; \
} while (0)
#define COMMIT_RING() do { \
- if ( R128_VERBOSE ) { \
- DRM_INFO( "COMMIT_RING() tail=0x%06x\n", \
- dev_priv->ring.tail ); \
- } \
+ if (R128_VERBOSE) \
+ DRM_INFO("COMMIT_RING() tail=0x%06x\n", \
+ dev_priv->ring.tail); \
DRM_MEMORYBARRIER(); \
- R128_WRITE( R128_PM4_BUFFER_DL_WPTR, dev_priv->ring.tail ); \
- R128_READ( R128_PM4_BUFFER_DL_WPTR ); \
+ R128_WRITE(R128_PM4_BUFFER_DL_WPTR, dev_priv->ring.tail); \
+ R128_READ(R128_PM4_BUFFER_DL_WPTR); \
} while (0)
-#define OUT_RING( x ) do { \
- if ( R128_VERBOSE ) { \
- DRM_INFO( " OUT_RING( 0x%08x ) at 0x%x\n", \
- (unsigned int)(x), write ); \
- } \
- ring[write++] = cpu_to_le32( x ); \
+#define OUT_RING(x) do { \
+ if (R128_VERBOSE) \
+ DRM_INFO(" OUT_RING( 0x%08x ) at 0x%x\n", \
+ (unsigned int)(x), write); \
+ ring[write++] = cpu_to_le32(x); \
write &= tail_mask; \
} while (0)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-04 15:55:09 +0000