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authorDave Airlie <airlied@redhat.com>2018-03-21 14:07:03 +1000
committerDave Airlie <airlied@redhat.com>2018-03-21 14:07:03 +1000
commit78230c46ec0a91dd4256c9e54934b3c7095a7ee3 (patch)
treef812daca099880181fb666a3d98298bf5f249d57 /drivers/gpu/drm/omapdrm/omap_gem.c
parentb65bd40311565a58b12f400e95e8aa0a1e3a8878 (diff)
parent037f03155b7d87e85168b4296516bfda5c9f6380 (diff)
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Merge tag 'omapdrm-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux into drm-next
omapdrm patches for v4.17 * Fix sparse warnings from omapdrm * HPD support for DVI connector * Big cleanup to remove static variables * tag 'omapdrm-4.17' of git://git.kernel.org/pub/scm/linux/kernel/git/tomba/linux: (69 commits) drm/omap: fix compile error when DPI is disabled drm/omap: fix compile error when debugfs is disabled drm: omapdrm: displays: panel-dsi-cm: Fix field access before set drm/omap: cleanup color space conversion drm/omap: Allow HDMI audio setup even if we do not have video configured drm/omap: fix maximum sizes drm/omap: add writeback funcs to dispc_ops drm/omap: fix scaling limits for WB drm/omap: fix WB height with interlace drm/omap: fix WBDELAYCOUNT with interlace drm/omap: fix WBDELAYCOUNT for HDMI drm/omap: set WB channel-in in wb_setup() drm/omap: Add pclk setting case when channel is DSS_WB drm/omap: dispc: disp_wb_setup to check return code drm/omap: remove leftover enums dt-bindings: display: add HPD gpio to DVI connector drm/omap: add HPD support to connector-dvi drm/omap: Init fbdev emulation only when we have displays drm/omap: cleanup fbdev init/free drm/omap: fix omap_fbdev_free() when omap_fbdev_create() wasn't called ...
Diffstat (limited to 'drivers/gpu/drm/omapdrm/omap_gem.c')
-rw-r--r--drivers/gpu/drm/omapdrm/omap_gem.c41
1 files changed, 22 insertions, 19 deletions
diff --git a/drivers/gpu/drm/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c
index 443469d4fa46..0faf042b82e1 100644
--- a/drivers/gpu/drm/omapdrm/omap_gem.c
+++ b/drivers/gpu/drm/omapdrm/omap_gem.c
@@ -39,13 +39,13 @@ struct omap_gem_object {
struct list_head mm_list;
- uint32_t flags;
+ u32 flags;
/** width/height for tiled formats (rounded up to slot boundaries) */
- uint16_t width, height;
+ u16 width, height;
/** roll applied when mapping to DMM */
- uint32_t roll;
+ u32 roll;
/**
* dma_addr contains the buffer DMA address. It is valid for
@@ -73,7 +73,7 @@ struct omap_gem_object {
/**
* # of users of dma_addr
*/
- uint32_t dma_addr_cnt;
+ u32 dma_addr_cnt;
/**
* If the buffer has been imported from a dmabuf the OMAP_DB_DMABUF flag
@@ -137,7 +137,7 @@ struct omap_drm_usergart {
*/
/** get mmap offset */
-static uint64_t mmap_offset(struct drm_gem_object *obj)
+static u64 mmap_offset(struct drm_gem_object *obj)
{
struct drm_device *dev = obj->dev;
int ret;
@@ -331,14 +331,15 @@ static void omap_gem_detach_pages(struct drm_gem_object *obj)
}
/* get buffer flags */
-uint32_t omap_gem_flags(struct drm_gem_object *obj)
+u32 omap_gem_flags(struct drm_gem_object *obj)
{
return to_omap_bo(obj)->flags;
}
-uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj)
+u64 omap_gem_mmap_offset(struct drm_gem_object *obj)
{
- uint64_t offset;
+ u64 offset;
+
mutex_lock(&obj->dev->struct_mutex);
offset = mmap_offset(obj);
mutex_unlock(&obj->dev->struct_mutex);
@@ -649,7 +650,7 @@ int omap_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
* into user memory. We don't have to do much here at the moment.
*/
int omap_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
- uint32_t handle, uint64_t *offset)
+ u32 handle, u64 *offset)
{
struct drm_gem_object *obj;
int ret = 0;
@@ -675,10 +676,10 @@ fail:
*
* Call only from non-atomic contexts.
*/
-int omap_gem_roll(struct drm_gem_object *obj, uint32_t roll)
+int omap_gem_roll(struct drm_gem_object *obj, u32 roll)
{
struct omap_gem_object *omap_obj = to_omap_bo(obj);
- uint32_t npages = obj->size >> PAGE_SHIFT;
+ u32 npages = obj->size >> PAGE_SHIFT;
int ret = 0;
if (roll > npages) {
@@ -808,7 +809,7 @@ int omap_gem_pin(struct drm_gem_object *obj, dma_addr_t *dma_addr)
if (!is_contiguous(omap_obj) && priv->has_dmm) {
if (omap_obj->dma_addr_cnt == 0) {
struct page **pages;
- uint32_t npages = obj->size >> PAGE_SHIFT;
+ u32 npages = obj->size >> PAGE_SHIFT;
enum tiler_fmt fmt = gem2fmt(omap_obj->flags);
struct tiler_block *block;
@@ -904,7 +905,7 @@ void omap_gem_unpin(struct drm_gem_object *obj)
* specified orientation and x,y offset from top-left corner of buffer
* (only valid for tiled 2d buffers)
*/
-int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, uint32_t orient,
+int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, u32 orient,
int x, int y, dma_addr_t *dma_addr)
{
struct omap_gem_object *omap_obj = to_omap_bo(obj);
@@ -921,7 +922,7 @@ int omap_gem_rotated_dma_addr(struct drm_gem_object *obj, uint32_t orient,
}
/* Get tiler stride for the buffer (only valid for 2d tiled buffers) */
-int omap_gem_tiled_stride(struct drm_gem_object *obj, uint32_t orient)
+int omap_gem_tiled_stride(struct drm_gem_object *obj, u32 orient)
{
struct omap_gem_object *omap_obj = to_omap_bo(obj);
int ret = -EINVAL;
@@ -1003,7 +1004,8 @@ int omap_gem_resume(struct drm_device *dev)
list_for_each_entry(omap_obj, &priv->obj_list, mm_list) {
if (omap_obj->block) {
struct drm_gem_object *obj = &omap_obj->base;
- uint32_t npages = obj->size >> PAGE_SHIFT;
+ u32 npages = obj->size >> PAGE_SHIFT;
+
WARN_ON(!omap_obj->pages); /* this can't happen */
ret = tiler_pin(omap_obj->block,
omap_obj->pages, npages,
@@ -1027,7 +1029,7 @@ int omap_gem_resume(struct drm_device *dev)
void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m)
{
struct omap_gem_object *omap_obj = to_omap_bo(obj);
- uint64_t off;
+ u64 off;
off = drm_vma_node_start(&obj->vma_node);
@@ -1115,7 +1117,7 @@ void omap_gem_free_object(struct drm_gem_object *obj)
/* GEM buffer object constructor */
struct drm_gem_object *omap_gem_new(struct drm_device *dev,
- union omap_gem_size gsize, uint32_t flags)
+ union omap_gem_size gsize, u32 flags)
{
struct omap_drm_private *priv = dev->dev_private;
struct omap_gem_object *omap_obj;
@@ -1280,7 +1282,7 @@ done:
/* convenience method to construct a GEM buffer object, and userspace handle */
int omap_gem_new_handle(struct drm_device *dev, struct drm_file *file,
- union omap_gem_size gsize, uint32_t flags, uint32_t *handle)
+ union omap_gem_size gsize, u32 flags, u32 *handle)
{
struct drm_gem_object *obj;
int ret;
@@ -1327,7 +1329,8 @@ void omap_gem_init(struct drm_device *dev)
/* reserve 4k aligned/wide regions for userspace mappings: */
for (i = 0; i < ARRAY_SIZE(fmts); i++) {
- uint16_t h = 1, w = PAGE_SIZE >> i;
+ u16 h = 1, w = PAGE_SIZE >> i;
+
tiler_align(fmts[i], &w, &h);
/* note: since each region is 1 4kb page wide, and minimum
* number of rows, the height ends up being the same as the