diff options
| -rw-r--r-- | linux-core/i915_drv.c | 10 | ||||
| -rw-r--r-- | linux-core/i915_gem.c | 52 | ||||
| -rw-r--r-- | linux-core/intel_display.c | 34 | ||||
| -rw-r--r-- | linux-core/intel_drv.h | 3 | ||||
| -rw-r--r-- | linux-core/intel_fb.c | 79 | ||||
| -rw-r--r-- | shared-core/i915_dma.c | 39 | ||||
| -rw-r--r-- | shared-core/i915_drv.h | 41 | ||||
| -rw-r--r-- | shared-core/i915_init.c | 193 |
8 files changed, 231 insertions, 220 deletions
diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c index 8718bd10..574282b2 100644 --- a/linux-core/i915_drv.c +++ b/linux-core/i915_drv.c @@ -48,11 +48,11 @@ module_param_named(fbpercrtc, i915_fbpercrtc, int, 0400); unsigned int i915_rightof = 1; module_param_named(i915_rightof, i915_rightof, int, 0400); -#ifdef I915_HAVE_FENCE +#if defined(I915_HAVE_FENCE) && defined(I915_TTM) extern struct drm_fence_driver i915_fence_driver; #endif -#ifdef I915_HAVE_BUFFER +#if defined(I915_HAVE_BUFFER) && defined(I915_TTM) static uint32_t i915_mem_prios[] = {DRM_BO_MEM_VRAM, DRM_BO_MEM_TT, DRM_BO_MEM_LOCAL}; static uint32_t i915_busy_prios[] = {DRM_BO_MEM_TT, DRM_BO_MEM_VRAM, DRM_BO_MEM_LOCAL}; @@ -71,7 +71,7 @@ static struct drm_bo_driver i915_bo_driver = { .ttm_cache_flush = i915_flush_ttm, .command_stream_barrier = NULL, }; -#endif +#endif /* ttm */ static bool i915_pipe_enabled(struct drm_device *dev, enum pipe pipe) { @@ -619,10 +619,10 @@ static struct drm_driver driver = { .probe = probe, .remove = __devexit_p(drm_cleanup_pci), }, -#ifdef I915_HAVE_FENCE +#if defined(I915_HAVE_FENCE) && defined(I915_TTM) .fence_driver = &i915_fence_driver, #endif -#ifdef I915_HAVE_BUFFER +#if defined(I915_HAVE_BUFFER) && defined(I915_TTM) .bo_driver = &i915_bo_driver, #endif .name = DRIVER_NAME, diff --git a/linux-core/i915_gem.c b/linux-core/i915_gem.c index 961831c6..47745010 100644 --- a/linux-core/i915_gem.c +++ b/linux-core/i915_gem.c @@ -41,28 +41,35 @@ i915_gem_object_set_domain(struct drm_gem_object *obj, uint32_t read_domains, uint32_t write_domain); -int -i915_gem_init_ioctl(struct drm_device *dev, void *data, - struct drm_file *file_priv) +int i915_gem_do_init(struct drm_device *dev, unsigned long start, + unsigned long end) { struct drm_i915_private *dev_priv = dev->dev_private; - struct drm_i915_gem_init *args = data; - - mutex_lock(&dev->struct_mutex); - if (args->gtt_start >= args->gtt_end || - (args->gtt_start & (PAGE_SIZE - 1)) != 0 || - (args->gtt_end & (PAGE_SIZE - 1)) != 0) { - mutex_unlock(&dev->struct_mutex); + if (start >= end || + (start & (PAGE_SIZE - 1)) != 0 || + (end & (PAGE_SIZE - 1)) != 0) { return -EINVAL; } - drm_memrange_init(&dev_priv->mm.gtt_space, args->gtt_start, - args->gtt_end - args->gtt_start); + drm_memrange_init(&dev_priv->mm.gtt_space, start, + end - start); + + return 0; +} + +int +i915_gem_init_ioctl(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_i915_gem_init *args = data; + int ret; + mutex_lock(&dev->struct_mutex); + ret = i915_gem_do_init(dev, args->gtt_start, args->gtt_end); mutex_unlock(&dev->struct_mutex); - return 0; + return ret; } static void @@ -1834,17 +1841,16 @@ i915_gem_init_ringbuffer(struct drm_device *dev) dev_priv->ring.virtual_start = dev_priv->ring.map.handle; /* Stop the ring if it's running. */ - I915_WRITE(LP_RING + RING_LEN, 0); - I915_WRITE(LP_RING + RING_HEAD, 0); - I915_WRITE(LP_RING + RING_TAIL, 0); - I915_WRITE(LP_RING + RING_START, 0); + I915_WRITE(PRB0_CTL, 0); + I915_WRITE(PRB0_HEAD, 0); + I915_WRITE(PRB0_TAIL, 0); + I915_WRITE(PRB0_START, 0); /* Initialize the ring. */ - I915_WRITE(LP_RING + RING_START, obj_priv->gtt_offset); - I915_WRITE(LP_RING + RING_LEN, - ((obj->size - 4096) & RING_NR_PAGES) | - RING_NO_REPORT | - RING_VALID); + I915_WRITE(PRB0_START, obj_priv->gtt_offset); + I915_WRITE(PRB0_CTL, (((obj->size - 4096) & RING_NR_PAGES) | + RING_NO_REPORT | + RING_VALID)); /* Update our cache of the ring state */ i915_kernel_lost_context(dev); @@ -1852,7 +1858,7 @@ i915_gem_init_ringbuffer(struct drm_device *dev) return 0; } -static void +void i915_gem_cleanup_ringbuffer(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; diff --git a/linux-core/intel_display.c b/linux-core/intel_display.c index 0a2854a2..50ad1a27 100644 --- a/linux-core/intel_display.c +++ b/linux-core/intel_display.c @@ -369,6 +369,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y) struct drm_i915_master_private *master_priv; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_framebuffer *intel_fb; + struct drm_i915_gem_object *obj_priv; int pipe = intel_crtc->pipe; unsigned long Start, Offset; int dspbase = (pipe == 0 ? DSPAADDR : DSPBADDR); @@ -385,7 +386,9 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y) intel_fb = to_intel_framebuffer(crtc->fb); - Start = intel_fb->bo->offset; + obj_priv = intel_fb->obj->driver_private; + + Start = obj_priv->gtt_offset; Offset = y * crtc->fb->pitch + x * (crtc->fb->bits_per_pixel / 8); I915_WRITE(dspstride, crtc->fb->pitch); @@ -1493,7 +1496,7 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = { }; struct drm_framebuffer *intel_user_framebuffer_create(struct drm_device *dev, - struct drm_file *file_priv, + struct drm_file *filp, struct drm_mode_fb_cmd *mode_cmd) { struct intel_framebuffer *intel_fb; @@ -1505,15 +1508,15 @@ struct drm_framebuffer *intel_user_framebuffer_create(struct drm_device *dev, drm_framebuffer_init(dev, &intel_fb->base, &intel_fb_funcs); drm_helper_mode_fill_fb_struct(&intel_fb->base, mode_cmd); - if (file_priv) { - mutex_lock(&dev->struct_mutex); - intel_fb->bo = drm_lookup_buffer_object(file_priv, intel_fb->base.mm_handle, 0); - mutex_unlock(&dev->struct_mutex); - if (!intel_fb->bo) { + if (filp) { + intel_fb->obj = drm_gem_object_lookup(dev, filp, + mode_cmd->handle); + if (!intel_fb->obj) { kfree(intel_fb); return NULL; } } + drm_gem_object_unreference(intel_fb->obj); return &intel_fb->base; } @@ -1521,22 +1524,25 @@ static int intel_insert_new_fb(struct drm_device *dev, struct drm_file *file_pri struct drm_framebuffer *fb, struct drm_mode_fb_cmd *mode_cmd) { struct intel_framebuffer *intel_fb; - struct drm_buffer_object *bo; + struct drm_gem_object *obj; struct drm_crtc *crtc; intel_fb = to_intel_framebuffer(fb); mutex_lock(&dev->struct_mutex); - bo = drm_lookup_buffer_object(file_priv, mode_cmd->handle, 0); - mutex_unlock(&dev->struct_mutex); + obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle); - if (!bo) + if (!obj) { + mutex_unlock(&dev->struct_mutex); return -EINVAL; + } drm_helper_mode_fill_fb_struct(fb, mode_cmd); - - drm_bo_usage_deref_unlocked(&intel_fb->bo); - intel_fb->bo = bo; + drm_gem_object_unreference(intel_fb->obj); + drm_gem_object_unreference(obj); + mutex_unlock(&dev->struct_mutex); + + intel_fb->obj = obj; list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { if (crtc->fb == fb) { diff --git a/linux-core/intel_drv.h b/linux-core/intel_drv.h index 1008e271..bffbeef0 100644 --- a/linux-core/intel_drv.h +++ b/linux-core/intel_drv.h @@ -50,8 +50,7 @@ struct intel_i2c_chan { struct intel_framebuffer { struct drm_framebuffer base; - struct drm_buffer_object *bo; - struct drm_bo_kmap_obj kmap; + struct drm_gem_object *obj; }; diff --git a/linux-core/intel_fb.c b/linux-core/intel_fb.c index 856ec868..d53b22ff 100644 --- a/linux-core/intel_fb.c +++ b/linux-core/intel_fb.c @@ -590,9 +590,10 @@ int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height struct drm_framebuffer *fb; struct intel_framebuffer *intel_fb; struct drm_mode_fb_cmd mode_cmd; - struct drm_buffer_object *fbo = NULL; + struct drm_gem_object *fbo = NULL; + struct drm_i915_gem_object *obj_priv; struct device *device = &dev->pdev->dev; - int ret; + int size, aligned_size, ret; mode_cmd.width = surface_width;/* crtc->desired_mode->hdisplay; */ mode_cmd.height = surface_height;/* crtc->desired_mode->vdisplay; */ @@ -601,26 +602,28 @@ int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height mode_cmd.pitch = mode_cmd.width * ((mode_cmd.bpp + 1) / 8); mode_cmd.depth = 24; - ret = drm_buffer_object_create(dev, mode_cmd.pitch * mode_cmd.height, - drm_bo_type_kernel, - DRM_BO_FLAG_READ | - DRM_BO_FLAG_WRITE | - DRM_BO_FLAG_MEM_TT | - DRM_BO_FLAG_MEM_VRAM | - DRM_BO_FLAG_NO_EVICT, - DRM_BO_HINT_DONT_FENCE, 0, 0, - &fbo); - if (ret || !fbo) { + size = mode_cmd.pitch * mode_cmd.height; + aligned_size = ALIGN(size, PAGE_SIZE); + fbo = drm_gem_object_alloc(dev, aligned_size); + if (!fbo) { printk(KERN_ERR "failed to allocate framebuffer\n"); - return -EINVAL; + ret = -ENOMEM; + goto out; + } + obj_priv = fbo->driver_private; + + mutex_lock(&dev->struct_mutex); + ret = i915_gem_object_pin(fbo, PAGE_SIZE); + if (ret) { + DRM_ERROR("failed to pin fb: %d\n", ret); + goto out_unref; } - fb = intel_user_framebuffer_create(dev, NULL, &mode_cmd); if (!fb) { - drm_bo_usage_deref_unlocked(&fbo); DRM_ERROR("failed to allocate fb.\n"); - return -EINVAL; + ret = -ENOMEM; + goto out_unref; } list_add(&fb->filp_head, &dev->mode_config.fb_kernel_list); @@ -628,11 +631,13 @@ int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height intel_fb = to_intel_framebuffer(fb); *intel_fb_p = intel_fb; - intel_fb->bo = fbo; + intel_fb->obj = fbo; info = framebuffer_alloc(sizeof(struct intelfb_par), device); - if (!info) - return -EINVAL; + if (!info) { + ret = -ENOMEM; + goto out_unref; + } par = info->par; @@ -651,19 +656,20 @@ int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height info->fbops = &intelfb_ops; info->fix.line_length = fb->pitch; - info->fix.smem_start = intel_fb->bo->offset + dev->mode_config.fb_base; - info->fix.smem_len = info->fix.line_length * fb->height; + info->fix.smem_start = dev->mode_config.fb_base + obj_priv->gtt_offset; + info->fix.smem_len = size; info->flags = FBINFO_DEFAULT; - ret = drm_bo_kmap(intel_fb->bo, 0, intel_fb->bo->num_pages, &intel_fb->kmap); - if (ret) - DRM_ERROR("error mapping fb: %d\n", ret); - - info->screen_base = intel_fb->kmap.virtual; - info->screen_size = info->fix.smem_len; /* FIXME */ + info->screen_base = ioremap(dev->agp->base + obj_priv->gtt_offset, + size); + if (!info->screen_base) { + ret = -ENOSPC; + goto out_unref; + } + info->screen_size = size; - memset(intel_fb->kmap.virtual, 0, info->screen_size); + memset(info->screen_base, 0, size); info->pseudo_palette = fb->pseudo_palette; info->var.xres_virtual = fb->width; @@ -754,10 +760,17 @@ int intelfb_create(struct drm_device *dev, uint32_t fb_width, uint32_t fb_height par->dev = dev; /* To allow resizeing without swapping buffers */ - printk("allocated %dx%d fb: 0x%08lx, bo %p\n", intel_fb->base.width, - intel_fb->base.height, intel_fb->bo->offset, fbo); + printk("allocated %dx%d fb: 0x%08x, bo %p\n", intel_fb->base.width, + intel_fb->base.height, obj_priv->gtt_offset, fbo); + mutex_unlock(&dev->struct_mutex); return 0; + +out_unref: + drm_gem_object_unreference(fbo); + mutex_unlock(&dev->struct_mutex); +out: + return ret; } static int intelfb_multi_fb_probe_crtc(struct drm_device *dev, struct drm_crtc *crtc) @@ -1001,8 +1014,10 @@ int intelfb_remove(struct drm_device *dev, struct drm_framebuffer *fb) if (info) { unregister_framebuffer(info); - drm_bo_kunmap(&intel_fb->kmap); - drm_bo_usage_deref_unlocked(&intel_fb->bo); + iounmap(info->screen_base); + mutex_lock(&dev->struct_mutex); + drm_gem_object_unreference(intel_fb->obj); + mutex_unlock(&dev->struct_mutex); framebuffer_release(info); } return 0; diff --git a/shared-core/i915_dma.c b/shared-core/i915_dma.c index 1e51e702..0cd920de 100644 --- a/shared-core/i915_dma.c +++ b/shared-core/i915_dma.c @@ -139,8 +139,8 @@ int i915_dma_cleanup(struct drm_device * dev) I915_WRITE(0x02080, 0x1ffff000); } - if (dev_priv->status_gfx_addr) { - dev_priv->status_gfx_addr = 0; + if (dev_priv->hws_agpoffset) { + dev_priv->hws_agpoffset = 0; drm_core_ioremapfree(&dev_priv->hws_map, dev); I915_WRITE(0x02080, 0x1ffff000); } @@ -148,7 +148,7 @@ int i915_dma_cleanup(struct drm_device * dev) return 0; } -#if defined(I915_HAVE_BUFFER) +#if defined(I915_HAVE_BUFFER) && defined(DRI2) #define DRI2_SAREA_BLOCK_TYPE(b) ((b) >> 16) #define DRI2_SAREA_BLOCK_SIZE(b) ((b) & 0xffff) #define DRI2_SAREA_BLOCK_NEXT(p) \ @@ -276,10 +276,10 @@ static int i915_initialize(struct drm_device * dev, DRM_ERROR("Can not allocate hardware status page\n"); return -ENOMEM; } - dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr; + dev_priv->hws_vaddr = dev_priv->status_page_dmah->vaddr; dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr; - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); + memset(dev_priv->hws_vaddr, 0, PAGE_SIZE); I915_WRITE(0x02080, dev_priv->dma_status_page); } @@ -289,7 +289,7 @@ static int i915_initialize(struct drm_device * dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) { mutex_init(&dev_priv->cmdbuf_mutex); } - +#ifdef DRI2 if (init->func == I915_INIT_DMA2) { int ret = setup_dri2_sarea(dev, file_priv, init); if (ret) { @@ -298,7 +298,8 @@ static int i915_initialize(struct drm_device * dev, return ret; } } -#endif +#endif /* DRI2 */ +#endif /* I915_HAVE_BUFFER */ return 0; } @@ -319,16 +320,16 @@ static int i915_dma_resume(struct drm_device * dev) } /* Program Hardware Status Page */ - if (!dev_priv->hw_status_page) { + if (!dev_priv->hws_vaddr) { DRM_ERROR("Can not find hardware status page\n"); return -EINVAL; } - DRM_DEBUG("hw status page @ %p\n", dev_priv->hw_status_page); + DRM_DEBUG("hw status page @ %p\n", dev_priv->hws_vaddr); - if (dev_priv->status_gfx_addr != 0) - I915_WRITE(0x02080, dev_priv->status_gfx_addr); + if (dev_priv->hws_agpoffset != 0) + I915_WRITE(HWS_PGA, dev_priv->hws_agpoffset); else - I915_WRITE(0x02080, dev_priv->dma_status_page); + I915_WRITE(HWS_PGA, dev_priv->dma_status_page); DRM_DEBUG("Enabled hardware status page\n"); return 0; @@ -1032,7 +1033,7 @@ static int i915_set_status_page(struct drm_device *dev, void *data, DRM_DEBUG("set status page addr 0x%08x\n", (u32)hws->addr); - dev_priv->status_gfx_addr = hws->addr & (0x1ffff<<12); + dev_priv->hws_agpoffset = hws->addr & (0x1ffff<<12); dev_priv->hws_map.offset = dev->agp->base + hws->addr; dev_priv->hws_map.size = 4*1024; @@ -1043,18 +1044,18 @@ static int i915_set_status_page(struct drm_device *dev, void *data, drm_core_ioremap(&dev_priv->hws_map, dev); if (dev_priv->hws_map.handle == NULL) { i915_dma_cleanup(dev); - dev_priv->status_gfx_addr = 0; + dev_priv->hws_agpoffset = 0; DRM_ERROR("can not ioremap virtual address for" " G33 hw status page\n"); return -ENOMEM; } - dev_priv->hw_status_page = dev_priv->hws_map.handle; + dev_priv->hws_vaddr = dev_priv->hws_map.handle; - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); + memset(dev_priv->hws_vaddr, 0, PAGE_SIZE); + I915_WRITE(HWS_PGA, dev_priv->hws_agpoffset); DRM_DEBUG("load hws 0x2080 with gfx mem 0x%x\n", - dev_priv->status_gfx_addr); - DRM_DEBUG("load hws at %p\n", dev_priv->hw_status_page); + dev_priv->hws_agpoffset); + DRM_DEBUG("load hws at %p\n", dev_priv->hws_vaddr); return 0; } diff --git a/shared-core/i915_drv.h b/shared-core/i915_drv.h index cfb064ff..06aa00ab 100644 --- a/shared-core/i915_drv.h +++ b/shared-core/i915_drv.h @@ -115,8 +115,6 @@ struct drm_i915_master_private { struct drm_i915_private { struct drm_device *dev; - struct drm_buffer_object *ring_buffer; - drm_local_map_t *mmio_map; unsigned long mmiobase; @@ -125,12 +123,12 @@ struct drm_i915_private { struct drm_i915_ring_buffer ring; struct drm_dma_handle *status_page_dmah; - void *hw_status_page; dma_addr_t dma_status_page; uint32_t counter; - unsigned int status_gfx_addr; + uint32_t hws_agpoffset; drm_local_map_t hws_map; - struct drm_buffer_object *hws_bo; + void *hws_vaddr; + struct drm_memrange_node *hws; unsigned int cpp; @@ -152,6 +150,8 @@ struct drm_i915_private { bool cursor_needs_physical; + struct drm_memrange vram; + #ifdef I915_HAVE_FENCE uint32_t flush_sequence; uint32_t flush_flags; @@ -176,17 +176,17 @@ struct drm_i915_private { struct drm_display_mode *panel_fixed_mode; struct drm_display_mode *vbt_mode; /* if any */ -#if defined(I915_HAVE_BUFFER) +#if defined(I915_HAVE_BUFFER) && defined(DRI2) /* DRI2 sarea */ - struct drm_buffer_object *sarea_bo; - struct drm_bo_kmap_obj sarea_kmap; + struct drm_gem_object *sarea_object; + struct drm_bo_kmap_obj sarea_kmap; +#endif /* Feature bits from the VBIOS */ int int_tv_support:1; int lvds_dither:1; int lvds_vbt:1; int int_crt_support:1; -#endif struct { struct drm_memrange gtt_space; @@ -483,7 +483,7 @@ extern void i915_invalidate_reported_sequence(struct drm_device *dev); #endif -#ifdef I915_HAVE_BUFFER +#if defined(I915_HAVE_BUFFER) && defined(I915_TTM) /* i915_buffer.c */ extern struct drm_ttm_backend *i915_create_ttm_backend_entry(struct drm_device *dev); extern int i915_fence_type(struct drm_buffer_object *bo, uint32_t *fclass, @@ -495,6 +495,8 @@ extern uint64_t i915_evict_flags(struct drm_buffer_object *bo); extern int i915_move(struct drm_buffer_object *bo, int evict, int no_wait, struct drm_bo_mem_reg *new_mem); void i915_flush_ttm(struct drm_ttm *ttm); +#endif /* ttm */ +#ifdef I915_HAVE_BUFFER /* i915_execbuf.c */ int i915_execbuffer(struct drm_device *dev, void *data, struct drm_file *file_priv); @@ -530,6 +532,9 @@ void i915_gem_retire_requests(struct drm_device *dev); void i915_gem_retire_timeout(unsigned long data); void i915_gem_retire_handler(struct work_struct *work); int i915_gem_init_ringbuffer(struct drm_device *dev); +void i915_gem_cleanup_ringbuffer(struct drm_device *dev); +int i915_gem_do_init(struct drm_device *dev, unsigned long start, + unsigned long end); #endif extern unsigned int i915_fbpercrtc; @@ -596,12 +601,6 @@ void i915_ring_validate(struct drm_device *dev, const char *func, int line); I915_WRITE(PRB0_TAIL, outring); \ } while(0) -#define BREADCRUMB_BITS 31 -#define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1) - -#define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5]) -#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg]) - extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); /* @@ -713,7 +712,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define BREADCRUMB_BITS 31 #define BREADCRUMB_MASK ((1U << BREADCRUMB_BITS) - 1) -#define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hw_status_page))[5]) +#define READ_BREADCRUMB(dev_priv) (((volatile u32*)(dev_priv->hws_vaddr))[5]) /** * Reads a dword out of the status page, which is written to from the command @@ -728,7 +727,7 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); * * The area from dword 0x10 to 0x3ff is available for driver usage. */ -#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hw_status_page))[reg]) +#define READ_HWSP(dev_priv, reg) (((volatile u32*)(dev_priv->hws_vaddr))[reg]) #define I915_GEM_HWS_INDEX 0x10 /* @@ -986,12 +985,6 @@ extern int i915_wait_ring(struct drm_device * dev, int n, const char *caller); #define ADPA_DPMS_STANDBY (2<<10) #define ADPA_DPMS_OFF (3<<10) -#define LP_RING 0x2030 -#define HP_RING 0x2040 -/* The binner has its own ring buffer: - */ -#define HWB_RING 0x2400 - #define RING_TAIL 0x00 #define TAIL_ADDR 0x001FFFF8 #define RING_HEAD 0x04 diff --git a/shared-core/i915_init.c b/shared-core/i915_init.c index ba02f485..3f310770 100644 --- a/shared-core/i915_init.c +++ b/shared-core/i915_init.c @@ -100,24 +100,11 @@ int i915_probe_agp(struct pci_dev *pdev, unsigned long *aperture_size, return 0; } -int i915_load_modeset_init(struct drm_device *dev) +static int i915_init_hwstatus(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - unsigned long agp_size, prealloc_size; - int size, ret = 0; - - i915_probe_agp(dev->pdev, &agp_size, &prealloc_size); - printk("setting up %ld bytes of VRAM space\n", prealloc_size); - printk("setting up %ld bytes of TT space\n", (agp_size - prealloc_size)); - ret = i915_gem_init_ringbuffer(dev); - if (ret) - goto out; - - /* Allow hardware batchbuffers unless told otherwise. - */ - dev_priv->allow_batchbuffer = 1; - dev_priv->max_validate_buffers = I915_MAX_VALIDATE_BUFFERS; - mutex_init(&dev_priv->cmdbuf_mutex); + struct drm_memrange_node *free_space; + int ret = 0; /* Program Hardware Status Page */ if (!IS_G33(dev)) { @@ -127,52 +114,105 @@ int i915_load_modeset_init(struct drm_device *dev) if (!dev_priv->status_page_dmah) { DRM_ERROR("Can not allocate hardware status page\n"); ret = -ENOMEM; - goto destroy_ringbuffer; + goto out; } - dev_priv->hw_status_page = dev_priv->status_page_dmah->vaddr; + dev_priv->hws_vaddr = dev_priv->status_page_dmah->vaddr; dev_priv->dma_status_page = dev_priv->status_page_dmah->busaddr; - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - I915_WRITE(HWS_PGA, dev_priv->dma_status_page); } else { - size = 4 * 1024; - ret = drm_buffer_object_create(dev, size, - drm_bo_type_kernel, - DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE | - DRM_BO_FLAG_MEM_VRAM | - DRM_BO_FLAG_NO_EVICT, - DRM_BO_HINT_DONT_FENCE, 0x1, 0, - &dev_priv->hws_bo); - if (ret < 0) { + free_space = drm_memrange_search_free(&dev_priv->vram, + PAGE_SIZE, + PAGE_SIZE, 0); + if (!free_space) { + DRM_ERROR("No free vram available, aborting\n"); + ret = -ENOMEM; + goto out; + } + + dev_priv->hws = drm_memrange_get_block(free_space, PAGE_SIZE, + PAGE_SIZE); + if (!dev_priv->hws) { DRM_ERROR("Unable to allocate or pin hw status page\n"); ret = -EINVAL; - goto destroy_ringbuffer; + goto out; } - dev_priv->status_gfx_addr = - dev_priv->hws_bo->offset & (0x1ffff << 12); + dev_priv->hws_agpoffset = dev_priv->hws->start; dev_priv->hws_map.offset = dev->agp->base + - dev_priv->hws_bo->offset; - dev_priv->hws_map.size = size; + dev_priv->hws->start; + dev_priv->hws_map.size = PAGE_SIZE; dev_priv->hws_map.type= 0; dev_priv->hws_map.flags= 0; dev_priv->hws_map.mtrr = 0; drm_core_ioremap(&dev_priv->hws_map, dev); if (dev_priv->hws_map.handle == NULL) { - dev_priv->status_gfx_addr = 0; + dev_priv->hws_agpoffset = 0; DRM_ERROR("can not ioremap virtual addr for" "G33 hw status page\n"); ret = -ENOMEM; - goto destroy_hws; + goto out_free; } - dev_priv->hw_status_page = dev_priv->hws_map.handle; - memset(dev_priv->hw_status_page, 0, PAGE_SIZE); - I915_WRITE(HWS_PGA, dev_priv->status_gfx_addr); + dev_priv->hws_vaddr = dev_priv->hws_map.handle; + I915_WRITE(HWS_PGA, dev_priv->hws_agpoffset); } + + memset(dev_priv->hws_vaddr, 0, PAGE_SIZE); + DRM_DEBUG("Enabled hardware status page\n"); + return 0; + +out_free: + /* free hws */ +out: + return ret; +} + +static void i915_cleanup_hwstatus(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + + if (!IS_G33(dev)) { + if (dev_priv->status_page_dmah) + drm_pci_free(dev, dev_priv->status_page_dmah); + } else { + if (dev_priv->hws_map.handle) + drm_core_ioremapfree(&dev_priv->hws_map, dev); + if (dev_priv->hws) + drm_memrange_put_block(dev_priv->hws); + } + I915_WRITE(HWS_PGA, 0x1ffff000); +} + +static int i915_load_modeset_init(struct drm_device *dev) +{ + struct drm_i915_private *dev_priv = dev->dev_private; + unsigned long agp_size, prealloc_size; + int ret = 0; + + i915_probe_agp(dev->pdev, &agp_size, &prealloc_size); + + /* Basic memrange allocator for stolen space (aka vram) */ + drm_memrange_init(&dev_priv->vram, 0, prealloc_size); + /* Let GEM Manage from end of prealloc space to end of aperture */ + i915_gem_do_init(dev, prealloc_size, agp_size); + + ret = i915_gem_init_ringbuffer(dev); + if (ret) + goto out; + + ret = i915_init_hwstatus(dev); + if (ret) + goto destroy_ringbuffer; + + /* Allow hardware batchbuffers unless told otherwise. + */ + dev_priv->allow_batchbuffer = 1; + dev_priv->max_validate_buffers = I915_MAX_VALIDATE_BUFFERS; + mutex_init(&dev_priv->cmdbuf_mutex); + dev_priv->wq = create_singlethread_workqueue("i915"); if (dev_priv->wq == 0) { DRM_DEBUG("Error\n"); @@ -208,22 +248,9 @@ modeset_cleanup: destroy_wq: destroy_workqueue(dev_priv->wq); destroy_hws: - if (!IS_G33(dev)) { - if (dev_priv->status_page_dmah) - drm_pci_free(dev, dev_priv->status_page_dmah); - } else { - if (dev_priv->hws_map.handle) - drm_core_ioremapfree(&dev_priv->hws_map, dev); - if (dev_priv->hws_bo) - drm_bo_usage_deref_unlocked(&dev_priv->hws_bo); - } - I915_WRITE(HWS_PGA, 0x1ffff000); + i915_cleanup_hwstatus(dev); destroy_ringbuffer: - if (dev_priv->ring.virtual_start) - drm_mem_reg_iounmap(dev, &dev_priv->ring_buffer->mem, - dev_priv->ring.virtual_start); - if (dev_priv->ring_buffer) - drm_bo_usage_deref_unlocked(&dev_priv->ring_buffer); + i915_gem_cleanup_ringbuffer(dev); out: return ret; } @@ -318,26 +345,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) #endif if (drm_core_check_feature(dev, DRIVER_MODESET)) { - /* - * Initialize the memory manager for local and AGP space - */ - ret = drm_bo_driver_init(dev); - if (ret) { - DRM_ERROR("fail to init memory manager for " - "local & AGP space\n"); - goto out_rmmap; - } - ret = i915_load_modeset_init(dev); if (ret < 0) { DRM_ERROR("failed to init modeset\n"); - goto driver_fini; + goto out_rmmap; } } return 0; -driver_fini: - drm_bo_driver_finish(dev); out_rmmap: drm_rmmap(dev, dev_priv->mmio_map); free_priv: @@ -362,6 +377,8 @@ int i915_driver_unload(struct drm_device *dev) drm_core_ioremapfree(&dev_priv->ring.map, dev); } #endif + +#ifdef DRI2 if (dev_priv->sarea_kmap.virtual) { drm_bo_kunmap(&dev_priv->sarea_kmap); dev_priv->sarea_kmap.virtual = NULL; @@ -374,44 +391,17 @@ int i915_driver_unload(struct drm_device *dev) mutex_unlock(&dev->struct_mutex); dev_priv->sarea_bo = NULL; } - - if (dev_priv->status_page_dmah) { - drm_pci_free(dev, dev_priv->status_page_dmah); - dev_priv->status_page_dmah = NULL; - dev_priv->hw_status_page = NULL; - dev_priv->dma_status_page = 0; - /* Need to rewrite hardware status page */ - I915_WRITE(HWS_PGA, 0x1ffff000); - } - - if (dev_priv->status_gfx_addr) { - dev_priv->status_gfx_addr = 0; - drm_core_ioremapfree(&dev_priv->hws_map, dev); - drm_bo_usage_deref_unlocked(&dev_priv->hws_bo); - I915_WRITE(HWS_PGA, 0x1ffff000); - } +#endif + i915_cleanup_hwstatus(dev); if (drm_core_check_feature(dev, DRIVER_MODESET)) { - drm_mem_reg_iounmap(dev, &dev_priv->ring_buffer->mem, - dev_priv->ring.virtual_start); - - DRM_DEBUG("usage is %d\n", atomic_read(&dev_priv->ring_buffer->usage)); mutex_lock(&dev->struct_mutex); - drm_bo_usage_deref_locked(&dev_priv->ring_buffer); - - if (drm_bo_clean_mm(dev, DRM_BO_MEM_TT, 1)) { - DRM_ERROR("Memory manager type 3 not clean. " - "Delaying takedown\n"); - } - if (drm_bo_clean_mm(dev, DRM_BO_MEM_VRAM, 1)) { - DRM_ERROR("Memory manager type 3 not clean. " - "Delaying takedown\n"); - } + i915_gem_cleanup_ringbuffer(dev); mutex_unlock(&dev->struct_mutex); + drm_memrange_takedown(&dev_priv->vram); + i915_gem_lastclose(dev); } - drm_bo_driver_finish(dev); - #ifdef __linux__ #if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,25) intel_init_chipset_flush_compat(dev); @@ -493,7 +483,7 @@ void i915_driver_lastclose(struct drm_device * dev) if (dev_priv->agp_heap) i915_mem_takedown(&(dev_priv->agp_heap)); -#if defined(I915_HAVE_BUFFER) +#if defined(DRI2) if (dev_priv->sarea_kmap.virtual) { drm_bo_kunmap(&dev_priv->sarea_kmap); dev_priv->sarea_kmap.virtual = NULL; @@ -516,7 +506,8 @@ int i915_driver_firstopen(struct drm_device *dev) { if (drm_core_check_feature(dev, DRIVER_MODESET)) return 0; - +#if defined(I915_HAVE_BUFFER) && defined(I915_TTM) drm_bo_driver_init(dev); +#endif return 0; } |