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author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-15 16:07:18 -0800 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2015-02-15 16:07:18 -0800 |
commit | 97ae2b5c17d6cc988c6d49ae0cf95befb6b7081c (patch) | |
tree | a71115af6c30fdc9de0878e2cf1c51e95b17a324 /drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | |
parent | ef47fa5280819deaa8da7e0db1d875b225de5838 (diff) | |
parent | c8af781ebf3ffe37c18c34ca89e29c085560e561 (diff) |
Merge branch 'bfin_rotary' into next
Merge bfin_rotary driver changes from Sonic Zhang.
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_drv.c')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.c | 28 |
1 files changed, 5 insertions, 23 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index 7b5d22110f25..6c6b655defcf 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -406,11 +406,9 @@ int vmw_3d_resource_inc(struct vmw_private *dev_priv, if (unlikely(ret != 0)) --dev_priv->num_3d_resources; } else if (unhide_svga) { - mutex_lock(&dev_priv->hw_mutex); vmw_write(dev_priv, SVGA_REG_ENABLE, vmw_read(dev_priv, SVGA_REG_ENABLE) & ~SVGA_REG_ENABLE_HIDE); - mutex_unlock(&dev_priv->hw_mutex); } mutex_unlock(&dev_priv->release_mutex); @@ -433,13 +431,10 @@ void vmw_3d_resource_dec(struct vmw_private *dev_priv, mutex_lock(&dev_priv->release_mutex); if (unlikely(--dev_priv->num_3d_resources == 0)) vmw_release_device(dev_priv); - else if (hide_svga) { - mutex_lock(&dev_priv->hw_mutex); + else if (hide_svga) vmw_write(dev_priv, SVGA_REG_ENABLE, vmw_read(dev_priv, SVGA_REG_ENABLE) | SVGA_REG_ENABLE_HIDE); - mutex_unlock(&dev_priv->hw_mutex); - } n3d = (int32_t) dev_priv->num_3d_resources; mutex_unlock(&dev_priv->release_mutex); @@ -600,12 +595,14 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->dev = dev; dev_priv->vmw_chipset = chipset; dev_priv->last_read_seqno = (uint32_t) -100; - mutex_init(&dev_priv->hw_mutex); mutex_init(&dev_priv->cmdbuf_mutex); mutex_init(&dev_priv->release_mutex); mutex_init(&dev_priv->binding_mutex); rwlock_init(&dev_priv->resource_lock); ttm_lock_init(&dev_priv->reservation_sem); + spin_lock_init(&dev_priv->hw_lock); + spin_lock_init(&dev_priv->waiter_lock); + spin_lock_init(&dev_priv->cap_lock); for (i = vmw_res_context; i < vmw_res_max; ++i) { idr_init(&dev_priv->res_idr[i]); @@ -626,14 +623,11 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->enable_fb = enable_fbdev; - mutex_lock(&dev_priv->hw_mutex); - vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2); svga_id = vmw_read(dev_priv, SVGA_REG_ID); if (svga_id != SVGA_ID_2) { ret = -ENOSYS; DRM_ERROR("Unsupported SVGA ID 0x%x\n", svga_id); - mutex_unlock(&dev_priv->hw_mutex); goto out_err0; } @@ -683,10 +677,8 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) dev_priv->prim_bb_mem = dev_priv->vram_size; ret = vmw_dma_masks(dev_priv); - if (unlikely(ret != 0)) { - mutex_unlock(&dev_priv->hw_mutex); + if (unlikely(ret != 0)) goto out_err0; - } /* * Limit back buffer size to VRAM size. Remove this once @@ -695,8 +687,6 @@ static int vmw_driver_load(struct drm_device *dev, unsigned long chipset) if (dev_priv->prim_bb_mem > dev_priv->vram_size) dev_priv->prim_bb_mem = dev_priv->vram_size; - mutex_unlock(&dev_priv->hw_mutex); - vmw_print_capabilities(dev_priv->capabilities); if (dev_priv->capabilities & SVGA_CAP_GMR2) { @@ -1160,9 +1150,7 @@ static int vmw_master_set(struct drm_device *dev, if (unlikely(ret != 0)) return ret; vmw_kms_save_vga(dev_priv); - mutex_lock(&dev_priv->hw_mutex); vmw_write(dev_priv, SVGA_REG_TRACES, 0); - mutex_unlock(&dev_priv->hw_mutex); } if (active) { @@ -1196,9 +1184,7 @@ out_no_active_lock: if (!dev_priv->enable_fb) { vmw_kms_restore_vga(dev_priv); vmw_3d_resource_dec(dev_priv, true); - mutex_lock(&dev_priv->hw_mutex); vmw_write(dev_priv, SVGA_REG_TRACES, 1); - mutex_unlock(&dev_priv->hw_mutex); } return ret; } @@ -1233,9 +1219,7 @@ static void vmw_master_drop(struct drm_device *dev, DRM_ERROR("Unable to clean VRAM on master drop.\n"); vmw_kms_restore_vga(dev_priv); vmw_3d_resource_dec(dev_priv, true); - mutex_lock(&dev_priv->hw_mutex); vmw_write(dev_priv, SVGA_REG_TRACES, 1); - mutex_unlock(&dev_priv->hw_mutex); } dev_priv->active_master = &dev_priv->fbdev_master; @@ -1367,10 +1351,8 @@ static void vmw_pm_complete(struct device *kdev) struct drm_device *dev = pci_get_drvdata(pdev); struct vmw_private *dev_priv = vmw_priv(dev); - mutex_lock(&dev_priv->hw_mutex); vmw_write(dev_priv, SVGA_REG_ID, SVGA_ID_2); (void) vmw_read(dev_priv, SVGA_REG_ID); - mutex_unlock(&dev_priv->hw_mutex); /** * Reclaim 3d reference held by fbdev and potentially |