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Merge branch 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux into drm-next 

Just a single fix for sparse/smatch warnings introduced by the previous
vmwgfx-next pull.

* 'vmwgfx-next' of git://people.freedesktop.org/~thomash/linux:
  drm/vmwgfx: Fix recently introduced sparse / smatch warnings and errors
This commit is contained in:
Dave Airlie 2014-01-22 09:11:09 +10:00
parent 8c9b2e322d 3e894a6259
commit aec476a676
5 changed files with 25 additions and 28 deletions
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2
drivers/gpu/drm/vmwgfx/vmwgfx_context.c
View File

@ -744,7 +744,7 @@ static void vmw_context_binding_transfer(struct vmw_ctx_binding_state *cbs,
* Emits FIFO commands to scrub a binding represented by @cb.
* Then stops tracking the binding and re-initializes its storage.
*/
void vmw_context_binding_kill(struct vmw_ctx_binding *cb)
static void vmw_context_binding_kill(struct vmw_ctx_binding *cb)
{
(void) vmw_scrub_funcs[cb->bi.bt](&cb->bi);
vmw_context_binding_drop(cb);

4
drivers/gpu/drm/vmwgfx/vmwgfx_drv.c
View File

@ -680,8 +680,10 @@ 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))
if (unlikely(ret != 0)) {
mutex_unlock(&dev_priv->hw_mutex);
goto out_err0;
}
if (unlikely(dev_priv->prim_bb_mem < dev_priv->vram_size))
dev_priv->prim_bb_mem = dev_priv->vram_size;

45
drivers/gpu/drm/vmwgfx/vmwgfx_mob.c
View File

@ -35,19 +35,11 @@
#ifdef CONFIG_64BIT
#define VMW_PPN_SIZE 8
#define vmw_cmd_set_otable_base SVGA3dCmdSetOTableBase64
#define VMW_ID_SET_OTABLE_BASE SVGA_3D_CMD_SET_OTABLE_BASE64
#define vmw_cmd_define_gb_mob SVGA3dCmdDefineGBMob64
#define VMW_ID_DEFINE_GB_MOB SVGA_3D_CMD_DEFINE_GB_MOB64
#define VMW_MOBFMT_PTDEPTH_0 SVGA3D_MOBFMT_PTDEPTH64_0
#define VMW_MOBFMT_PTDEPTH_1 SVGA3D_MOBFMT_PTDEPTH64_1
#define VMW_MOBFMT_PTDEPTH_2 SVGA3D_MOBFMT_PTDEPTH64_2
#else
#define VMW_PPN_SIZE 4
#define vmw_cmd_set_otable_base SVGA3dCmdSetOTableBase
#define VMW_ID_SET_OTABLE_BASE SVGA_3D_CMD_SET_OTABLE_BASE
#define vmw_cmd_define_gb_mob SVGA3dCmdDefineGBMob
#define VMW_ID_DEFINE_GB_MOB SVGA_3D_CMD_DEFINE_GB_MOB
#define VMW_MOBFMT_PTDEPTH_0 SVGA3D_MOBFMT_PTDEPTH_0
#define VMW_MOBFMT_PTDEPTH_1 SVGA3D_MOBFMT_PTDEPTH_1
#define VMW_MOBFMT_PTDEPTH_2 SVGA3D_MOBFMT_PTDEPTH_2
@ -105,7 +97,7 @@ static int vmw_setup_otable_base(struct vmw_private *dev_priv,
{
struct {
SVGA3dCmdHeader header;
vmw_cmd_set_otable_base body;
SVGA3dCmdSetOTableBase64 body;
} *cmd;
struct vmw_mob *mob;
const struct vmw_sg_table *vsgt;
@ -146,10 +138,10 @@ static int vmw_setup_otable_base(struct vmw_private *dev_priv,
}
memset(cmd, 0, sizeof(*cmd));
cmd->header.id = VMW_ID_SET_OTABLE_BASE;
cmd->header.id = SVGA_3D_CMD_SET_OTABLE_BASE64;
cmd->header.size = sizeof(cmd->body);
cmd->body.type = type;
cmd->body.baseAddress = mob->pt_root_page >> PAGE_SHIFT;
cmd->body.baseAddress = cpu_to_le64(mob->pt_root_page >> PAGE_SHIFT);
cmd->body.sizeInBytes = otable->size;
cmd->body.validSizeInBytes = 0;
cmd->body.ptDepth = mob->pt_level;
@ -188,11 +180,12 @@ static void vmw_takedown_otable_base(struct vmw_private *dev_priv,
SVGA3dCmdHeader header;
SVGA3dCmdSetOTableBase body;
} *cmd;
struct ttm_buffer_object *bo = otable->page_table->pt_bo;
struct ttm_buffer_object *bo;
if (otable->page_table == NULL)
return;
bo = otable->page_table->pt_bo;
cmd = vmw_fifo_reserve(dev_priv, sizeof(*cmd));
if (unlikely(cmd == NULL))
DRM_ERROR("Failed reserving FIFO space for OTable setup.\n");
@ -210,7 +203,7 @@ static void vmw_takedown_otable_base(struct vmw_private *dev_priv,
if (bo) {
int ret;
ret = ttm_bo_reserve(bo, false, true, false, false);
ret = ttm_bo_reserve(bo, false, true, false, NULL);
BUG_ON(ret != 0);
vmw_fence_single_bo(bo, NULL);
@ -276,7 +269,7 @@ int vmw_otables_setup(struct vmw_private *dev_priv)
if (unlikely(ret != 0))
goto out_no_bo;
ret = ttm_bo_reserve(dev_priv->otable_bo, false, true, false, false);
ret = ttm_bo_reserve(dev_priv->otable_bo, false, true, false, NULL);
BUG_ON(ret != 0);
ret = vmw_bo_driver.ttm_tt_populate(dev_priv->otable_bo->ttm);
if (unlikely(ret != 0))
@ -329,7 +322,7 @@ void vmw_otables_takedown(struct vmw_private *dev_priv)
vmw_takedown_otable_base(dev_priv, i,
&dev_priv->otables[i]);
ret = ttm_bo_reserve(bo, false, true, false, false);
ret = ttm_bo_reserve(bo, false, true, false, NULL);
BUG_ON(ret != 0);
vmw_fence_single_bo(bo, NULL);
@ -402,7 +395,7 @@ static int vmw_mob_pt_populate(struct vmw_private *dev_priv,
if (unlikely(ret != 0))
return ret;
ret = ttm_bo_reserve(mob->pt_bo, false, true, false, false);
ret = ttm_bo_reserve(mob->pt_bo, false, true, false, NULL);
BUG_ON(ret != 0);
ret = vmw_bo_driver.ttm_tt_populate(mob->pt_bo->ttm);
@ -433,15 +426,15 @@ out_unreserve:
* *@addr according to the page table entry size.
*/
#if (VMW_PPN_SIZE == 8)
static void vmw_mob_assign_ppn(uint32_t **addr, dma_addr_t val)
static void vmw_mob_assign_ppn(__le32 **addr, dma_addr_t val)
{
*((uint64_t *) *addr) = val >> PAGE_SHIFT;
*((__le64 *) *addr) = cpu_to_le64(val >> PAGE_SHIFT);
*addr += 2;
}
#else
static void vmw_mob_assign_ppn(uint32_t **addr, dma_addr_t val)
static void vmw_mob_assign_ppn(__le32 **addr, dma_addr_t val)
{
*(*addr)++ = val >> PAGE_SHIFT;
*(*addr)++ = cpu_to_le32(val >> PAGE_SHIFT);
}
#endif
@ -463,7 +456,7 @@ static unsigned long vmw_mob_build_pt(struct vmw_piter *data_iter,
unsigned long pt_size = num_data_pages * VMW_PPN_SIZE;
unsigned long num_pt_pages = DIV_ROUND_UP(pt_size, PAGE_SIZE);
unsigned long pt_page;
uint32_t *addr, *save_addr;
__le32 *addr, *save_addr;
unsigned long i;
struct page *page;
@ -507,7 +500,7 @@ static void vmw_mob_pt_setup(struct vmw_mob *mob,
const struct vmw_sg_table *vsgt;
int ret;
ret = ttm_bo_reserve(bo, false, true, false, 0);
ret = ttm_bo_reserve(bo, false, true, false, NULL);
BUG_ON(ret != 0);
vsgt = vmw_bo_sg_table(bo);
@ -557,7 +550,7 @@ void vmw_mob_unbind(struct vmw_private *dev_priv,
struct ttm_buffer_object *bo = mob->pt_bo;
if (bo) {
ret = ttm_bo_reserve(bo, false, true, false, 0);
ret = ttm_bo_reserve(bo, false, true, false, NULL);
/*
* Noone else should be using this buffer.
*/
@ -606,7 +599,7 @@ int vmw_mob_bind(struct vmw_private *dev_priv,
struct vmw_piter data_iter;
struct {
SVGA3dCmdHeader header;
vmw_cmd_define_gb_mob body;
SVGA3dCmdDefineGBMob64 body;
} *cmd;
mob->id = mob_id;
@ -639,11 +632,11 @@ int vmw_mob_bind(struct vmw_private *dev_priv,
goto out_no_cmd_space;
}
cmd->header.id = VMW_ID_DEFINE_GB_MOB;
cmd->header.id = SVGA_3D_CMD_DEFINE_GB_MOB64;
cmd->header.size = sizeof(cmd->body);
cmd->body.mobid = mob_id;
cmd->body.ptDepth = mob->pt_level;
cmd->body.base = mob->pt_root_page >> PAGE_SHIFT;
cmd->body.base = cpu_to_le64(mob->pt_root_page >> PAGE_SHIFT);
cmd->body.sizeInBytes = num_data_pages * PAGE_SIZE;
vmw_fifo_commit(dev_priv, sizeof(*cmd));

1
drivers/gpu/drm/vmwgfx/vmwgfx_shader.c
View File

@ -264,6 +264,7 @@ static int vmw_gb_shader_destroy(struct vmw_resource *res)
if (unlikely(cmd == NULL)) {
DRM_ERROR("Failed reserving FIFO space for shader "
"destruction.\n");
mutex_unlock(&dev_priv->binding_mutex);
return -ENOMEM;
}

1
drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
View File

@ -1117,6 +1117,7 @@ static int vmw_gb_surface_destroy(struct vmw_resource *res)
if (unlikely(cmd == NULL)) {
DRM_ERROR("Failed reserving FIFO space for surface "
"destruction.\n");
mutex_unlock(&dev_priv->binding_mutex);
return -ENOMEM;
}