summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
diff options
context:
space:
mode:
authorThomas Hellstrom <thellstrom@vmware.com>2014-01-09 14:03:18 +0400
committerThomas Hellstrom <thellstrom@vmware.com>2014-01-17 10:52:38 +0400
commit7cba9062e689441ac68bde63104517aa0d3bae1b (patch)
tree65d1474045f34fa8e44ba64b0393da16e90e2d41 /drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
parent0fd53cfb09108c33b924b069fe2c62fa4e7b11a0 (diff)
downloadlinux-7cba9062e689441ac68bde63104517aa0d3bae1b.tar.xz
drm/vmwgfx: Update otable definitions
Update otable definitions and modify the otable setup code accordingly. Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_mob.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_mob.c19
1 files changed, 14 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
index db03527b0b2f..388b64d9752f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
@@ -28,6 +28,12 @@
#include "vmwgfx_drv.h"
/*
+ * If we set up the screen target otable, screen objects stop working.
+ */
+
+#define VMW_OTABLE_SETUP_SUB ((VMWGFX_ENABLE_SCREEN_TARGET_OTABLE) ? 0 : 1)
+
+/*
* Currently the MOB interface does not support 64-bit page frame numbers.
* This might change in the future to be similar to the GMR2 interface
* when virtual machines support memory beyond 16TB.
@@ -214,7 +220,7 @@ int vmw_otables_setup(struct vmw_private *dev_priv)
SVGAOTableType i;
int ret;
- otables = kzalloc(SVGA_OTABLE_COUNT * sizeof(*otables),
+ otables = kzalloc(SVGA_OTABLE_DX9_MAX * sizeof(*otables),
GFP_KERNEL);
if (unlikely(otables == NULL)) {
DRM_ERROR("Failed to allocate space for otable "
@@ -230,9 +236,12 @@ int vmw_otables_setup(struct vmw_private *dev_priv)
VMWGFX_NUM_GB_CONTEXT * SVGA3D_OTABLE_CONTEXT_ENTRY_SIZE;
otables[SVGA_OTABLE_SHADER].size =
VMWGFX_NUM_GB_SHADER * SVGA3D_OTABLE_SHADER_ENTRY_SIZE;
+ otables[SVGA_OTABLE_SCREEN_TARGET].size =
+ VMWGFX_NUM_GB_SCREEN_TARGET *
+ SVGA3D_OTABLE_SCREEN_TARGET_ENTRY_SIZE;
bo_size = 0;
- for (i = 0; i < SVGA_OTABLE_COUNT; ++i) {
+ for (i = 0; i < SVGA_OTABLE_DX9_MAX; ++i) {
otables[i].size =
(otables[i].size + PAGE_SIZE - 1) & PAGE_MASK;
bo_size += otables[i].size;
@@ -259,7 +268,7 @@ int vmw_otables_setup(struct vmw_private *dev_priv)
ttm_bo_unreserve(dev_priv->otable_bo);
offset = 0;
- for (i = 0; i < SVGA_OTABLE_COUNT; ++i) {
+ for (i = 0; i < SVGA_OTABLE_DX9_MAX - VMW_OTABLE_SETUP_SUB; ++i) {
ret = vmw_setup_otable_base(dev_priv, i, offset,
&otables[i]);
if (unlikely(ret != 0))
@@ -273,7 +282,7 @@ int vmw_otables_setup(struct vmw_private *dev_priv)
out_unreserve:
ttm_bo_unreserve(dev_priv->otable_bo);
out_no_setup:
- for (i = 0; i < SVGA_OTABLE_COUNT; ++i)
+ for (i = 0; i < SVGA_OTABLE_DX9_MAX - VMW_OTABLE_SETUP_SUB; ++i)
vmw_takedown_otable_base(dev_priv, i, &otables[i]);
ttm_bo_unref(&dev_priv->otable_bo);
@@ -296,7 +305,7 @@ void vmw_otables_takedown(struct vmw_private *dev_priv)
struct ttm_buffer_object *bo = dev_priv->otable_bo;
int ret;
- for (i = 0; i < SVGA_OTABLE_COUNT; ++i)
+ for (i = 0; i < SVGA_OTABLE_DX9_MAX - VMW_OTABLE_SETUP_SUB; ++i)
vmw_takedown_otable_base(dev_priv, i,
&dev_priv->otables[i]);