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path: root/drivers/gpu/drm/i915/i915_dma.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_dma.c')
-rw-r--r--drivers/gpu/drm/i915/i915_dma.c32
1 files changed, 18 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
index 701bfeac7f57..e660ac07f3b2 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
@@ -123,7 +123,7 @@ static int i915_init_phys_hws(struct drm_device *dev)
123 drm_i915_private_t *dev_priv = dev->dev_private; 123 drm_i915_private_t *dev_priv = dev->dev_private;
124 /* Program Hardware Status Page */ 124 /* Program Hardware Status Page */
125 dev_priv->status_page_dmah = 125 dev_priv->status_page_dmah =
126 drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE, 0xffffffff); 126 drm_pci_alloc(dev, PAGE_SIZE, PAGE_SIZE);
127 127
128 if (!dev_priv->status_page_dmah) { 128 if (!dev_priv->status_page_dmah) {
129 DRM_ERROR("Can not allocate hardware status page\n"); 129 DRM_ERROR("Can not allocate hardware status page\n");
@@ -134,6 +134,10 @@ static int i915_init_phys_hws(struct drm_device *dev)
134 134
135 memset(dev_priv->hw_status_page, 0, PAGE_SIZE); 135 memset(dev_priv->hw_status_page, 0, PAGE_SIZE);
136 136
137 if (IS_I965G(dev))
138 dev_priv->dma_status_page |= (dev_priv->dma_status_page >> 28) &
139 0xf0;
140
137 I915_WRITE(HWS_PGA, dev_priv->dma_status_page); 141 I915_WRITE(HWS_PGA, dev_priv->dma_status_page);
138 DRM_DEBUG_DRIVER("Enabled hardware status page\n"); 142 DRM_DEBUG_DRIVER("Enabled hardware status page\n");
139 return 0; 143 return 0;
@@ -813,9 +817,13 @@ static int i915_getparam(struct drm_device *dev, void *data,
813 case I915_PARAM_HAS_PAGEFLIPPING: 817 case I915_PARAM_HAS_PAGEFLIPPING:
814 value = 1; 818 value = 1;
815 break; 819 break;
820 case I915_PARAM_HAS_EXECBUF2:
821 /* depends on GEM */
822 value = dev_priv->has_gem;
823 break;
816 default: 824 default:
817 DRM_DEBUG_DRIVER("Unknown parameter %d\n", 825 DRM_DEBUG_DRIVER("Unknown parameter %d\n",
818 param->param); 826 param->param);
819 return -EINVAL; 827 return -EINVAL;
820 } 828 }
821 829
@@ -1117,7 +1125,8 @@ static void i915_setup_compression(struct drm_device *dev, int size)
1117{ 1125{
1118 struct drm_i915_private *dev_priv = dev->dev_private; 1126 struct drm_i915_private *dev_priv = dev->dev_private;
1119 struct drm_mm_node *compressed_fb, *compressed_llb; 1127 struct drm_mm_node *compressed_fb, *compressed_llb;
1120 unsigned long cfb_base, ll_base; 1128 unsigned long cfb_base;
1129 unsigned long ll_base = 0;
1121 1130
1122 /* Leave 1M for line length buffer & misc. */ 1131 /* Leave 1M for line length buffer & misc. */
1123 compressed_fb = drm_mm_search_free(&dev_priv->vram, size, 4096, 0); 1132 compressed_fb = drm_mm_search_free(&dev_priv->vram, size, 4096, 0);
@@ -1200,14 +1209,6 @@ static int i915_load_modeset_init(struct drm_device *dev,
1200 dev->mode_config.fb_base = drm_get_resource_start(dev, fb_bar) & 1209 dev->mode_config.fb_base = drm_get_resource_start(dev, fb_bar) &
1201 0xff000000; 1210 0xff000000;
1202 1211
1203 if (IS_MOBILE(dev) || IS_I9XX(dev))
1204 dev_priv->cursor_needs_physical = true;
1205 else
1206 dev_priv->cursor_needs_physical = false;
1207
1208 if (IS_I965G(dev) || IS_G33(dev))
1209 dev_priv->cursor_needs_physical = false;
1210
1211 /* Basic memrange allocator for stolen space (aka vram) */ 1212 /* Basic memrange allocator for stolen space (aka vram) */
1212 drm_mm_init(&dev_priv->vram, 0, prealloc_size); 1213 drm_mm_init(&dev_priv->vram, 0, prealloc_size);
1213 DRM_INFO("set up %ldM of stolen space\n", prealloc_size / (1024*1024)); 1214 DRM_INFO("set up %ldM of stolen space\n", prealloc_size / (1024*1024));
@@ -1257,6 +1258,8 @@ static int i915_load_modeset_init(struct drm_device *dev,
1257 if (ret) 1258 if (ret)
1258 goto destroy_ringbuffer; 1259 goto destroy_ringbuffer;
1259 1260
1261 intel_modeset_init(dev);
1262
1260 ret = drm_irq_install(dev); 1263 ret = drm_irq_install(dev);
1261 if (ret) 1264 if (ret)
1262 goto destroy_ringbuffer; 1265 goto destroy_ringbuffer;
@@ -1271,8 +1274,6 @@ static int i915_load_modeset_init(struct drm_device *dev,
1271 1274
1272 I915_WRITE(INSTPM, (1 << 5) | (1 << 21)); 1275 I915_WRITE(INSTPM, (1 << 5) | (1 << 21));
1273 1276
1274 intel_modeset_init(dev);
1275
1276 drm_helper_initial_config(dev); 1277 drm_helper_initial_config(dev);
1277 1278
1278 return 0; 1279 return 0;
@@ -1360,7 +1361,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
1360{ 1361{
1361 struct drm_i915_private *dev_priv = dev->dev_private; 1362 struct drm_i915_private *dev_priv = dev->dev_private;
1362 resource_size_t base, size; 1363 resource_size_t base, size;
1363 int ret = 0, mmio_bar = IS_I9XX(dev) ? 0 : 1; 1364 int ret = 0, mmio_bar;
1364 uint32_t agp_size, prealloc_size, prealloc_start; 1365 uint32_t agp_size, prealloc_size, prealloc_start;
1365 1366
1366 /* i915 has 4 more counters */ 1367 /* i915 has 4 more counters */
@@ -1376,8 +1377,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
1376 1377
1377 dev->dev_private = (void *)dev_priv; 1378 dev->dev_private = (void *)dev_priv;
1378 dev_priv->dev = dev; 1379 dev_priv->dev = dev;
1380 dev_priv->info = (struct intel_device_info *) flags;
1379 1381
1380 /* Add register map (needed for suspend/resume) */ 1382 /* Add register map (needed for suspend/resume) */
1383 mmio_bar = IS_I9XX(dev) ? 0 : 1;
1381 base = drm_get_resource_start(dev, mmio_bar); 1384 base = drm_get_resource_start(dev, mmio_bar);
1382 size = drm_get_resource_len(dev, mmio_bar); 1385 size = drm_get_resource_len(dev, mmio_bar);
1383 1386
@@ -1652,6 +1655,7 @@ struct drm_ioctl_desc i915_ioctls[] = {
1652 DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 1655 DRM_IOCTL_DEF(DRM_I915_HWS_ADDR, i915_set_status_page, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1653 DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), 1656 DRM_IOCTL_DEF(DRM_I915_GEM_INIT, i915_gem_init_ioctl, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY),
1654 DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH), 1657 DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER, i915_gem_execbuffer, DRM_AUTH),
1658 DRM_IOCTL_DEF(DRM_I915_GEM_EXECBUFFER2, i915_gem_execbuffer2, DRM_AUTH),
1655 DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY), 1659 DRM_IOCTL_DEF(DRM_I915_GEM_PIN, i915_gem_pin_ioctl, DRM_AUTH|DRM_ROOT_ONLY),
1656 DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY), 1660 DRM_IOCTL_DEF(DRM_I915_GEM_UNPIN, i915_gem_unpin_ioctl, DRM_AUTH|DRM_ROOT_ONLY),
1657 DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH), 1661 DRM_IOCTL_DEF(DRM_I915_GEM_BUSY, i915_gem_busy_ioctl, DRM_AUTH),