From 95e8f6a21996c4cc2c4574b231c6e858b749dce3 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Fri, 9 Nov 2012 10:05:57 +0100 Subject: drm/vmwgfx: Fix hibernation device reset The device would not reset properly when resuming from hibernation. Signed-off-by: Thomas Hellstrom Reviewed-by: Brian Paul Reviewed-by: Dmitry Torokhov Cc: stable@vger.kernel.org Cc: linux-graphics-maintainer@vmware.com Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c index ed3c1e7..2dd185e 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.c @@ -1098,6 +1098,11 @@ 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 * start fifo. -- cgit v0.10.2 From afcc87aa6a233e52df73552dc1dc9ae3881b7cc8 Mon Sep 17 00:00:00 2001 From: Thomas Hellstrom Date: Fri, 9 Nov 2012 10:45:14 +0100 Subject: drm/vmwgfx: Fix a case where the code would BUG when trying to pin GMR memory Signed-off-by: Thomas Hellstrom Reviewed-by: Brian Paul Reviewed-by: Dmitry Torokhov Cc: stable@vger.kernel.org Cc: linux-graphics-maintainer@vmware.com Signed-off-by: Dave Airlie diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c index 3ce68a2..d1498bf 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_dmabuf.c @@ -306,7 +306,7 @@ void vmw_bo_pin(struct ttm_buffer_object *bo, bool pin) BUG_ON(!atomic_read(&bo->reserved)); BUG_ON(old_mem_type != TTM_PL_VRAM && - old_mem_type != VMW_PL_FLAG_GMR); + old_mem_type != VMW_PL_GMR); pl_flags = TTM_PL_FLAG_VRAM | VMW_PL_FLAG_GMR | TTM_PL_FLAG_CACHED; if (pin) -- cgit v0.10.2