From 75c9e0d3462f04766d490fac5cc93569957a8365 Mon Sep 17 00:00:00 2001 From: Jerome Glisse Date: Tue, 26 Feb 2008 23:30:45 +0100 Subject: radeon: remove TTM from an earlier merge --- shared-core/radeon_cp.c | 25 ------------------------ shared-core/radeon_drv.h | 51 ++---------------------------------------------- shared-core/radeon_irq.c | 24 +++++++++++------------ 3 files changed, 13 insertions(+), 87 deletions(-) (limited to 'shared-core') diff --git a/shared-core/radeon_cp.c b/shared-core/radeon_cp.c index f0eda664..ac46da38 100644 --- a/shared-core/radeon_cp.c +++ b/shared-core/radeon_cp.c @@ -1518,28 +1518,6 @@ static void radeon_set_pcigart(drm_radeon_private_t * dev_priv, int on) } } -void radeon_gart_flush(struct drm_device *dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - - if (dev_priv->flags & RADEON_IS_IGPGART) { - RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_FLUSH); - RADEON_WRITE_IGPGART(RADEON_IGPGART_FLUSH, 0x1); - RADEON_READ_IGPGART(dev_priv, RADEON_IGPGART_FLUSH); - RADEON_WRITE_IGPGART(RADEON_IGPGART_FLUSH, 0x0); - } else if (dev_priv->flags & RADEON_IS_PCIE) { - u32 tmp = RADEON_READ_PCIE(dev_priv, RADEON_PCIE_TX_GART_CNTL); - tmp |= RADEON_PCIE_TX_GART_INVALIDATE_TLB; - RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); - tmp &= ~RADEON_PCIE_TX_GART_INVALIDATE_TLB; - RADEON_WRITE_PCIE(RADEON_PCIE_TX_GART_CNTL, tmp); - } else { - - - } - -} - static int radeon_do_init_cp(struct drm_device * dev, drm_radeon_init_t * init) { drm_radeon_private_t *dev_priv = dev->dev_private; @@ -2455,9 +2433,6 @@ int radeon_driver_firstopen(struct drm_device *dev) if (ret != 0) return ret; -#ifdef RADEON_HAVE_BUFFER - drm_bo_driver_init(dev); -#endif return 0; } diff --git a/shared-core/radeon_drv.h b/shared-core/radeon_drv.h index 0c503257..1cf03415 100644 --- a/shared-core/radeon_drv.h +++ b/shared-core/radeon_drv.h @@ -104,11 +104,6 @@ #define DRIVER_MINOR 28 #define DRIVER_PATCHLEVEL 0 -#if defined(__linux__) -#define RADEON_HAVE_FENCE -#define RADEON_HAVE_BUFFER -#endif - /* * Radeon chip families */ @@ -296,9 +291,8 @@ typedef struct drm_radeon_private { struct mem_block *fb_heap; /* SW interrupt */ - wait_queue_head_t irq_queue; - int counter; - + wait_queue_head_t swi_queue; + atomic_t swi_emitted; int vblank_crtc; uint32_t irq_enable_reg; int irq_enabled; @@ -361,7 +355,6 @@ extern int radeon_cp_resume(struct drm_device *dev, void *data, struct drm_file extern int radeon_engine_reset(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int radeon_fullscreen(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int radeon_cp_buffers(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern void radeon_gart_flush(struct drm_device *dev); extern u32 radeon_read_fb_location(drm_radeon_private_t *dev_priv); extern void radeon_freelist_reset(struct drm_device * dev); @@ -381,7 +374,6 @@ extern void radeon_mem_release(struct drm_file *file_priv, /* radeon_irq.c */ extern int radeon_irq_emit(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int radeon_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern int radeon_emit_irq(struct drm_device * dev); extern void radeon_do_release(struct drm_device * dev); extern u32 radeon_get_vblank_counter(struct drm_device *dev, int crtc); @@ -415,30 +407,6 @@ extern int r300_do_cp_cmdbuf(struct drm_device *dev, struct drm_file *file_priv, drm_radeon_kcmd_buffer_t *cmdbuf); - -#ifdef RADEON_HAVE_FENCE -/* i915_fence.c */ - - -extern void radeon_fence_handler(struct drm_device *dev); -extern int radeon_fence_emit_sequence(struct drm_device *dev, uint32_t class, - uint32_t flags, uint32_t *sequence, - uint32_t *native_type); -extern void radeon_poke_flush(struct drm_device *dev, uint32_t class); -extern int radeon_fence_has_irq(struct drm_device *dev, uint32_t class, uint32_t flags); -#endif - -#ifdef RADEON_HAVE_BUFFER -/* radeon_buffer.c */ -extern struct drm_ttm_backend *radeon_create_ttm_backend_entry(struct drm_device *dev); -extern int radeon_fence_types(struct drm_buffer_object *bo, uint32_t *class, uint32_t *type); -extern int radeon_invalidate_caches(struct drm_device *dev, uint64_t buffer_flags); -extern uint64_t radeon_evict_flags(struct drm_buffer_object *bo); -extern int radeon_init_mem_type(struct drm_device * dev, uint32_t type, - struct drm_mem_type_manager * man); -extern int radeon_move(struct drm_buffer_object * bo, - int evict, int no_wait, struct drm_bo_mem_reg * new_mem); -#endif /* Flags for stats.boxes */ #define RADEON_BOX_DMA_IDLE 0x1 @@ -1368,19 +1336,4 @@ do { \ write &= mask; \ } while (0) -/* Breadcrumb - swi irq */ -#define READ_BREADCRUMB(dev_priv) RADEON_READ(RADEON_LAST_SWI_REG) - -static inline int radeon_update_breadcrumb(struct drm_device *dev) -{ - drm_radeon_private_t *dev_priv = dev->dev_private; - - dev_priv->sarea_priv->last_fence = ++dev_priv->counter; - - if (dev_priv->counter > 0x7FFFFFFFUL) - dev_priv->sarea_priv->last_fence = dev_priv->counter = 1; - - return dev_priv->counter; -} - #endif /* __RADEON_DRV_H__ */ diff --git a/shared-core/radeon_irq.c b/shared-core/radeon_irq.c index 3f6ace88..79e4e866 100644 --- a/shared-core/radeon_irq.c +++ b/shared-core/radeon_irq.c @@ -128,12 +128,9 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS) stat &= dev_priv->irq_enable_reg; /* SW interrupt */ - if (stat & RADEON_SW_INT_TEST) { - DRM_WAKEUP(&dev_priv->irq_queue); -#ifdef RADEON_HAVE_FENCE - radeon_fence_handler(dev); -#endif - } + if (stat & RADEON_SW_INT_TEST) + DRM_WAKEUP(&dev_priv->swi_queue); + /* VBLANK interrupt */ if (stat & RADEON_CRTC_VBLANK_STAT) drm_handle_vblank(dev, 0); @@ -143,13 +140,14 @@ irqreturn_t radeon_driver_irq_handler(DRM_IRQ_ARGS) return IRQ_HANDLED; } -int radeon_emit_irq(struct drm_device * dev) +static int radeon_emit_irq(struct drm_device * dev) { drm_radeon_private_t *dev_priv = dev->dev_private; unsigned int ret; RING_LOCALS; - ret = radeon_update_breadcrumb(dev); + atomic_inc(&dev_priv->swi_emitted); + ret = atomic_read(&dev_priv->swi_emitted); BEGIN_RING(4); OUT_RING_REG(RADEON_LAST_SWI_REG, ret); @@ -166,13 +164,13 @@ static int radeon_wait_irq(struct drm_device * dev, int swi_nr) (drm_radeon_private_t *) dev->dev_private; int ret = 0; - if (READ_BREADCRUMB(dev_priv) >= swi_nr) + if (RADEON_READ(RADEON_LAST_SWI_REG) >= swi_nr) return 0; dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; - DRM_WAIT_ON(ret, dev_priv->irq_queue, 3 * DRM_HZ, - READ_BREADCRUMB(dev_priv) >= swi_nr); + DRM_WAIT_ON(ret, dev_priv->swi_queue, 3 * DRM_HZ, + RADEON_READ(RADEON_LAST_SWI_REG) >= swi_nr); return ret; } @@ -260,8 +258,8 @@ int radeon_driver_irq_postinstall(struct drm_device * dev) (drm_radeon_private_t *) dev->dev_private; int ret; - dev_priv->counter = 0; - DRM_INIT_WAITQUEUE(&dev_priv->irq_queue); + atomic_set(&dev_priv->swi_emitted, 0); + DRM_INIT_WAITQUEUE(&dev_priv->swi_queue); ret = drm_vblank_init(dev, 2); if (ret) -- cgit v1.2.3