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Commit 929e8d4a authored by Linus Torvalds's avatar Linus Torvalds
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Merge branch 'drm-fixes' of git://people.freedesktop.org/~airlied/linux 

* 'drm-fixes' of git://people.freedesktop.org/~airlied/linux:
  vmwgfx: Clip cliprects against screen boundaries in present and dirty
  vmwgfx: Resend the cursor after legacy modeset
  vmwgfx: Do better culling of presents
  vmwgfx: Refactor kms code to use vmw_user_lookup_handle helper
  vmwgfx: Add helper function to get surface or dmabuf
  vmwgfx: Refactor cursor update
  vmwgfx: Remove dmabuf check in present ioctl
  vmwgfx: Use the revised fifo hw version register when present
parents 62d7a292 6abff3c7
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Showing with 318 additions and 155 deletions
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
View file @ 929e8d4a
......@@ -390,6 +390,11 @@ extern int vmw_context_check(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
int id,
struct vmw_resource **p_res);
extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
uint32_t handle,
struct vmw_surface **out_surf,
struct vmw_dma_buffer **out_buf);
extern void vmw_surface_res_free(struct vmw_resource *res);
extern int vmw_surface_init(struct vmw_private *dev_priv,
struct vmw_surface *srf,
......
drivers/gpu/drm/vmwgfx/vmwgfx_fifo.c
View file @ 929e8d4a
......@@ -33,6 +33,7 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
uint32_t fifo_min, hwversion;
const struct vmw_fifo_state *fifo = &dev_priv->fifo;
if (!(dev_priv->capabilities & SVGA_CAP_EXTENDED_FIFO))
return false;
......@@ -41,7 +42,12 @@ bool vmw_fifo_have_3d(struct vmw_private *dev_priv)
if (fifo_min <= SVGA_FIFO_3D_HWVERSION * sizeof(unsigned int))
return false;
hwversion = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION);
hwversion = ioread32(fifo_mem +
((fifo->capabilities &
SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ?
SVGA_FIFO_3D_HWVERSION_REVISED :
SVGA_FIFO_3D_HWVERSION));
if (hwversion == 0)
return false;
......
drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c
View file @ 929e8d4a
......@@ -58,8 +58,14 @@ int vmw_getparam_ioctl(struct drm_device *dev, void *data,
case DRM_VMW_PARAM_FIFO_HW_VERSION:
{
__le32 __iomem *fifo_mem = dev_priv->mmio_virt;
param->value = ioread32(fifo_mem + SVGA_FIFO_3D_HWVERSION);
const struct vmw_fifo_state *fifo = &dev_priv->fifo;
param->value =
ioread32(fifo_mem +
((fifo->capabilities &
SVGA_FIFO_CAP_3D_HWVERSION_REVISED) ?
SVGA_FIFO_3D_HWVERSION_REVISED :
SVGA_FIFO_3D_HWVERSION));
break;
}
default:
......@@ -166,13 +172,7 @@ int vmw_present_ioctl(struct drm_device *dev, void *data,
ret = -EINVAL;
goto out_no_fb;
}
vfb = vmw_framebuffer_to_vfb(obj_to_fb(obj));
if (!vfb->dmabuf) {
DRM_ERROR("Framebuffer not dmabuf backed.\n");
ret = -EINVAL;
goto out_no_fb;
}
ret = ttm_read_lock(&vmaster->lock, true);
if (unlikely(ret != 0))
......
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
View file @ 929e8d4a
......@@ -31,6 +31,44 @@
/* Might need a hrtimer here? */
#define VMWGFX_PRESENT_RATE ((HZ / 60 > 0) ? HZ / 60 : 1)
struct vmw_clip_rect {
int x1, x2, y1, y2;
};
/**
* Clip @num_rects number of @rects against @clip storing the
* results in @out_rects and the number of passed rects in @out_num.
*/
void vmw_clip_cliprects(struct drm_clip_rect *rects,
int num_rects,
struct vmw_clip_rect clip,
SVGASignedRect *out_rects,
int *out_num)
{
int i, k;
for (i = 0, k = 0; i < num_rects; i++) {
int x1 = max_t(int, clip.x1, rects[i].x1);
int y1 = max_t(int, clip.y1, rects[i].y1);
int x2 = min_t(int, clip.x2, rects[i].x2);
int y2 = min_t(int, clip.y2, rects[i].y2);
if (x1 >= x2)
continue;
if (y1 >= y2)
continue;
out_rects[k].left = x1;
out_rects[k].top = y1;
out_rects[k].right = x2;
out_rects[k].bottom = y2;
k++;
}
*out_num = k;
}
void vmw_display_unit_cleanup(struct vmw_display_unit *du)
{
if (du->cursor_surface)
......@@ -82,6 +120,43 @@ int vmw_cursor_update_image(struct vmw_private *dev_priv,
return 0;
}
int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
struct vmw_dma_buffer *dmabuf,
u32 width, u32 height,
u32 hotspotX, u32 hotspotY)
{
struct ttm_bo_kmap_obj map;
unsigned long kmap_offset;
unsigned long kmap_num;
void *virtual;
bool dummy;
int ret;
kmap_offset = 0;
kmap_num = (width*height*4 + PAGE_SIZE - 1) >> PAGE_SHIFT;
ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
if (unlikely(ret != 0)) {
DRM_ERROR("reserve failed\n");
return -EINVAL;
}
ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map);
if (unlikely(ret != 0))
goto err_unreserve;
virtual = ttm_kmap_obj_virtual(&map, &dummy);
ret = vmw_cursor_update_image(dev_priv, virtual, width, height,
hotspotX, hotspotY);
ttm_bo_kunmap(&map);
err_unreserve:
ttm_bo_unreserve(&dmabuf->base);
return ret;
}
void vmw_cursor_update_position(struct vmw_private *dev_priv,
bool show, int x, int y)
{
......@@ -110,24 +185,21 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
return -EINVAL;
if (handle) {
ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
handle, &surface);
if (!ret) {
if (!surface->snooper.image) {
DRM_ERROR("surface not suitable for cursor\n");
vmw_surface_unreference(&surface);
return -EINVAL;
}
} else {
ret = vmw_user_dmabuf_lookup(tfile,
handle, &dmabuf);
if (ret) {
DRM_ERROR("failed to find surface or dmabuf: %i\n", ret);
return -EINVAL;
}
ret = vmw_user_lookup_handle(dev_priv, tfile,
handle, &surface, &dmabuf);
if (ret) {
DRM_ERROR("failed to find surface or dmabuf: %i\n", ret);
return -EINVAL;
}
}
/* need to do this before taking down old image */
if (surface && !surface->snooper.image) {
DRM_ERROR("surface not suitable for cursor\n");
vmw_surface_unreference(&surface);
return -EINVAL;
}
/* takedown old cursor */
if (du->cursor_surface) {
du->cursor_surface->snooper.crtc = NULL;
......@@ -146,36 +218,11 @@ int vmw_du_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
vmw_cursor_update_image(dev_priv, surface->snooper.image,
64, 64, du->hotspot_x, du->hotspot_y);
} else if (dmabuf) {
struct ttm_bo_kmap_obj map;
unsigned long kmap_offset;
unsigned long kmap_num;
void *virtual;
bool dummy;
/* vmw_user_surface_lookup takes one reference */
du->cursor_dmabuf = dmabuf;
kmap_offset = 0;
kmap_num = (64*64*4) >> PAGE_SHIFT;
ret = ttm_bo_reserve(&dmabuf->base, true, false, false, 0);
if (unlikely(ret != 0)) {
DRM_ERROR("reserve failed\n");
return -EINVAL;
}
ret = ttm_bo_kmap(&dmabuf->base, kmap_offset, kmap_num, &map);
if (unlikely(ret != 0))
goto err_unreserve;
virtual = ttm_kmap_obj_virtual(&map, &dummy);
vmw_cursor_update_image(dev_priv, virtual, 64, 64,
du->hotspot_x, du->hotspot_y);
ttm_bo_kunmap(&map);
err_unreserve:
ttm_bo_unreserve(&dmabuf->base);
ret = vmw_cursor_update_dmabuf(dev_priv, dmabuf, width, height,
du->hotspot_x, du->hotspot_y);
} else {
vmw_cursor_update_position(dev_priv, false, 0, 0);
return 0;
......@@ -377,8 +424,9 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
struct drm_clip_rect *clips,
unsigned num_clips, int inc)
{
struct drm_clip_rect *clips_ptr;
struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS];
struct drm_clip_rect *clips_ptr;
struct drm_clip_rect *tmp;
struct drm_crtc *crtc;
size_t fifo_size;
int i, num_units;
......@@ -391,7 +439,6 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
} *cmd;
SVGASignedRect *blits;
num_units = 0;
list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list,
head) {
......@@ -402,13 +449,24 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
BUG_ON(!clips || !num_clips);
tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL);
if (unlikely(tmp == NULL)) {
DRM_ERROR("Temporary cliprect memory alloc failed.\n");
return -ENOMEM;
}
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips;
cmd = kzalloc(fifo_size, GFP_KERNEL);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Temporary fifo memory alloc failed.\n");
return -ENOMEM;
ret = -ENOMEM;
goto out_free_tmp;
}
/* setup blits pointer */
blits = (SVGASignedRect *)&cmd[1];
/* initial clip region */
left = clips->x1;
right = clips->x2;
top = clips->y1;
......@@ -434,45 +492,60 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
cmd->body.srcRect.bottom = bottom;
clips_ptr = clips;
blits = (SVGASignedRect *)&cmd[1];
for (i = 0; i < num_clips; i++, clips_ptr += inc) {
blits[i].left = clips_ptr->x1 - left;
blits[i].right = clips_ptr->x2 - left;
blits[i].top = clips_ptr->y1 - top;
blits[i].bottom = clips_ptr->y2 - top;
tmp[i].x1 = clips_ptr->x1 - left;
tmp[i].x2 = clips_ptr->x2 - left;
tmp[i].y1 = clips_ptr->y1 - top;
tmp[i].y2 = clips_ptr->y2 - top;
}
/* do per unit writing, reuse fifo for each */
for (i = 0; i < num_units; i++) {
struct vmw_display_unit *unit = units[i];
int clip_x1 = left - unit->crtc.x;
int clip_y1 = top - unit->crtc.y;
int clip_x2 = right - unit->crtc.x;
int clip_y2 = bottom - unit->crtc.y;
struct vmw_clip_rect clip;
int num;
clip.x1 = left - unit->crtc.x;
clip.y1 = top - unit->crtc.y;
clip.x2 = right - unit->crtc.x;
clip.y2 = bottom - unit->crtc.y;
/* skip any crtcs that misses the clip region */
if (clip_x1 >= unit->crtc.mode.hdisplay ||
clip_y1 >= unit->crtc.mode.vdisplay ||
clip_x2 <= 0 || clip_y2 <= 0)
if (clip.x1 >= unit->crtc.mode.hdisplay ||
clip.y1 >= unit->crtc.mode.vdisplay ||
clip.x2 <= 0 || clip.y2 <= 0)
continue;
/*
* In order for the clip rects to be correctly scaled
* the src and dest rects needs to be the same size.
*/
cmd->body.destRect.left = clip.x1;
cmd->body.destRect.right = clip.x2;
cmd->body.destRect.top = clip.y1;
cmd->body.destRect.bottom = clip.y2;
/* create a clip rect of the crtc in dest coords */
clip.x2 = unit->crtc.mode.hdisplay - clip.x1;
clip.y2 = unit->crtc.mode.vdisplay - clip.y1;
clip.x1 = 0 - clip.x1;
clip.y1 = 0 - clip.y1;
/* need to reset sid as it is changed by execbuf */
cmd->body.srcImage.sid = cpu_to_le32(framebuffer->user_handle);
cmd->body.destScreenId = unit->unit;
/*
* The blit command is a lot more resilient then the
* readback command when it comes to clip rects. So its
* okay to go out of bounds.
*/
/* clip and write blits to cmd stream */
vmw_clip_cliprects(tmp, num_clips, clip, blits, &num);
cmd->body.destRect.left = clip_x1;
cmd->body.destRect.right = clip_x2;
cmd->body.destRect.top = clip_y1;
cmd->body.destRect.bottom = clip_y2;
/* if no cliprects hit skip this */
if (num == 0)
continue;
/* recalculate package length */
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num;
cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd,
fifo_size, 0, NULL);
......@@ -480,7 +553,10 @@ static int do_surface_dirty_sou(struct vmw_private *dev_priv,
break;
}
kfree(cmd);
out_free_tmp:
kfree(tmp);
return ret;
}
......@@ -556,6 +632,10 @@ static int vmw_kms_new_framebuffer_surface(struct vmw_private *dev_priv,
* Sanity checks.
*/
/* Surface must be marked as a scanout. */
if (unlikely(!surface->scanout))
return -EINVAL;
if (unlikely(surface->mip_levels[0] != 1 ||
surface->num_sizes != 1 ||
surface->sizes[0].width < mode_cmd->width ||
......@@ -782,6 +862,7 @@ static int do_dmabuf_dirty_sou(struct drm_file *file_priv,
int clip_y1 = clips_ptr->y1 - unit->crtc.y;
int clip_x2 = clips_ptr->x2 - unit->crtc.x;
int clip_y2 = clips_ptr->y2 - unit->crtc.y;
int move_x, move_y;
/* skip any crtcs that misses the clip region */
if (clip_x1 >= unit->crtc.mode.hdisplay ||
......@@ -789,12 +870,21 @@ static int do_dmabuf_dirty_sou(struct drm_file *file_priv,
clip_x2 <= 0 || clip_y2 <= 0)
continue;
/* clip size to crtc size */
clip_x2 = min_t(int, clip_x2, unit->crtc.mode.hdisplay);
clip_y2 = min_t(int, clip_y2, unit->crtc.mode.vdisplay);
/* translate both src and dest to bring clip into screen */
move_x = min_t(int, clip_x1, 0);
move_y = min_t(int, clip_y1, 0);
/* actual translate done here */
blits[hit_num].header = SVGA_CMD_BLIT_GMRFB_TO_SCREEN;
blits[hit_num].body.destScreenId = unit->unit;
blits[hit_num].body.srcOrigin.x = clips_ptr->x1;
blits[hit_num].body.srcOrigin.y = clips_ptr->y1;
blits[hit_num].body.destRect.left = clip_x1;
blits[hit_num].body.destRect.top = clip_y1;
blits[hit_num].body.srcOrigin.x = clips_ptr->x1 - move_x;
blits[hit_num].body.srcOrigin.y = clips_ptr->y1 - move_y;
blits[hit_num].body.destRect.left = clip_x1 - move_x;
blits[hit_num].body.destRect.top = clip_y1 - move_y;
blits[hit_num].body.destRect.right = clip_x2;
blits[hit_num].body.destRect.bottom = clip_y2;
hit_num++;
......@@ -1033,46 +1123,29 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
return ERR_PTR(-ENOENT);
}
/**
* End conditioned code.
*/
ret = vmw_user_surface_lookup_handle(dev_priv, tfile,
mode_cmd->handle, &surface);
/* returns either a dmabuf or surface */
ret = vmw_user_lookup_handle(dev_priv, tfile,
mode_cmd->handle,
&surface, &bo);
if (ret)
goto try_dmabuf;
if (!surface->scanout)
goto err_not_scanout;
ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv, surface,
&vfb, mode_cmd);
/* vmw_user_surface_lookup takes one ref so does new_fb */
vmw_surface_unreference(&surface);
if (ret) {
DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
ttm_base_object_unref(&user_obj);
return ERR_PTR(ret);
} else
vfb->user_obj = user_obj;
return &vfb->base;
try_dmabuf:
DRM_INFO("%s: trying buffer\n", __func__);
ret = vmw_user_dmabuf_lookup(tfile, mode_cmd->handle, &bo);
if (ret) {
DRM_ERROR("failed to find buffer: %i\n", ret);
return ERR_PTR(-ENOENT);
}
ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb,
mode_cmd);
goto err_out;
/* Create the new framebuffer depending one what we got back */
if (bo)
ret = vmw_kms_new_framebuffer_dmabuf(dev_priv, bo, &vfb,
mode_cmd);
else if (surface)
ret = vmw_kms_new_framebuffer_surface(dev_priv, file_priv,
surface, &vfb, mode_cmd);
else
BUG();
/* vmw_user_dmabuf_lookup takes one ref so does new_fb */
vmw_dmabuf_unreference(&bo);
err_out:
/* vmw_user_lookup_handle takes one ref so does new_fb */
if (bo)
vmw_dmabuf_unreference(&bo);
if (surface)
vmw_surface_unreference(&surface);
if (ret) {
DRM_ERROR("failed to create vmw_framebuffer: %i\n", ret);
......@@ -1082,14 +1155,6 @@ static struct drm_framebuffer *vmw_kms_fb_create(struct drm_device *dev,
vfb->user_obj = user_obj;
return &vfb->base;
err_not_scanout:
DRM_ERROR("surface not marked as scanout\n");
/* vmw_user_surface_lookup takes one ref */
vmw_surface_unreference(&surface);
ttm_base_object_unref(&user_obj);
return ERR_PTR(-EINVAL);
}
static struct drm_mode_config_funcs vmw_kms_funcs = {
......@@ -1106,10 +1171,12 @@ int vmw_kms_present(struct vmw_private *dev_priv,
uint32_t num_clips)
{
struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS];
struct drm_clip_rect *tmp;
struct drm_crtc *crtc;
size_t fifo_size;
int i, k, num_units;
int ret = 0; /* silence warning */
int left, right, top, bottom;
struct {
SVGA3dCmdHeader header;
......@@ -1127,60 +1194,95 @@ int vmw_kms_present(struct vmw_private *dev_priv,
BUG_ON(surface == NULL);
BUG_ON(!clips || !num_clips);
tmp = kzalloc(sizeof(*tmp) * num_clips, GFP_KERNEL);
if (unlikely(tmp == NULL)) {
DRM_ERROR("Temporary cliprect memory alloc failed.\n");
return -ENOMEM;
}
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num_clips;
cmd = kmalloc(fifo_size, GFP_KERNEL);
if (unlikely(cmd == NULL)) {
DRM_ERROR("Failed to allocate temporary fifo memory.\n");
return -ENOMEM;
ret = -ENOMEM;
goto out_free_tmp;
}
left = clips->x;
right = clips->x + clips->w;
top = clips->y;
bottom = clips->y + clips->h;
for (i = 1; i < num_clips; i++) {
left = min_t(int, left, (int)clips[i].x);
right = max_t(int, right, (int)clips[i].x + clips[i].w);
top = min_t(int, top, (int)clips[i].y);
bottom = max_t(int, bottom, (int)clips[i].y + clips[i].h);
}
/* only need to do this once */
memset(cmd, 0, fifo_size);
cmd->header.id = cpu_to_le32(SVGA_3D_CMD_BLIT_SURFACE_TO_SCREEN);
cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
cmd->body.srcRect.left = 0;
cmd->body.srcRect.right = surface->sizes[0].width;
cmd->body.srcRect.top = 0;
cmd->body.srcRect.bottom = surface->sizes[0].height;
blits = (SVGASignedRect *)&cmd[1];
cmd->body.srcRect.left = left;
cmd->body.srcRect.right = right;
cmd->body.srcRect.top = top;
cmd->body.srcRect.bottom = bottom;
for (i = 0; i < num_clips; i++) {
blits[i].left = clips[i].x;
blits[i].right = clips[i].x + clips[i].w;
blits[i].top = clips[i].y;
blits[i].bottom = clips[i].y + clips[i].h;
tmp[i].x1 = clips[i].x - left;
tmp[i].x2 = clips[i].x + clips[i].w - left;
tmp[i].y1 = clips[i].y - top;
tmp[i].y2 = clips[i].y + clips[i].h - top;
}
for (k = 0; k < num_units; k++) {
struct vmw_display_unit *unit = units[k];
int clip_x1 = destX - unit->crtc.x;
int clip_y1 = destY - unit->crtc.y;
int clip_x2 = clip_x1 + surface->sizes[0].width;
int clip_y2 = clip_y1 + surface->sizes[0].height;
struct vmw_clip_rect clip;
int num;
clip.x1 = left + destX - unit->crtc.x;
clip.y1 = top + destY - unit->crtc.y;
clip.x2 = right + destX - unit->crtc.x;
clip.y2 = bottom + destY - unit->crtc.y;
/* skip any crtcs that misses the clip region */
if (clip_x1 >= unit->crtc.mode.hdisplay ||
clip_y1 >= unit->crtc.mode.vdisplay ||
clip_x2 <= 0 || clip_y2 <= 0)
if (clip.x1 >= unit->crtc.mode.hdisplay ||
clip.y1 >= unit->crtc.mode.vdisplay ||
clip.x2 <= 0 || clip.y2 <= 0)
continue;
/*
* In order for the clip rects to be correctly scaled
* the src and dest rects needs to be the same size.
*/
cmd->body.destRect.left = clip.x1;
cmd->body.destRect.right = clip.x2;
cmd->body.destRect.top = clip.y1;
cmd->body.destRect.bottom = clip.y2;
/* create a clip rect of the crtc in dest coords */
clip.x2 = unit->crtc.mode.hdisplay - clip.x1;
clip.y2 = unit->crtc.mode.vdisplay - clip.y1;
clip.x1 = 0 - clip.x1;
clip.y1 = 0 - clip.y1;
/* need to reset sid as it is changed by execbuf */
cmd->body.srcImage.sid = sid;
cmd->body.destScreenId = unit->unit;
/*
* The blit command is a lot more resilient then the
* readback command when it comes to clip rects. So its
* okay to go out of bounds.
*/
/* clip and write blits to cmd stream */
vmw_clip_cliprects(tmp, num_clips, clip, blits, &num);
cmd->body.destRect.left = clip_x1;
cmd->body.destRect.right = clip_x2;
cmd->body.destRect.top = clip_y1;
cmd->body.destRect.bottom = clip_y2;
/* if no cliprects hit skip this */
if (num == 0)
continue;
/* recalculate package length */
fifo_size = sizeof(*cmd) + sizeof(SVGASignedRect) * num;
cmd->header.size = cpu_to_le32(fifo_size - sizeof(cmd->header));
ret = vmw_execbuf_process(file_priv, dev_priv, NULL, cmd,
fifo_size, 0, NULL);
......@@ -1189,6 +1291,8 @@ int vmw_kms_present(struct vmw_private *dev_priv,
}
kfree(cmd);
out_free_tmp:
kfree(tmp);
return ret;
}
......
drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
View file @ 929e8d4a
......@@ -62,9 +62,14 @@ struct vmw_framebuffer {
int vmw_cursor_update_image(struct vmw_private *dev_priv,
u32 *image, u32 width, u32 height,
u32 hotspotX, u32 hotspotY);
int vmw_cursor_update_dmabuf(struct vmw_private *dev_priv,
struct vmw_dma_buffer *dmabuf,
u32 width, u32 height,
u32 hotspotX, u32 hotspotY);
void vmw_cursor_update_position(struct vmw_private *dev_priv,
bool show, int x, int y);
/**
* Base class display unit.
*
......
drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
View file @ 929e8d4a
......@@ -74,9 +74,10 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
{
struct vmw_legacy_display *lds = dev_priv->ldu_priv;
struct vmw_legacy_display_unit *entry;
struct vmw_display_unit *du = NULL;
struct drm_framebuffer *fb = NULL;
struct drm_crtc *crtc = NULL;
int i = 0;
int i = 0, ret;
/* If there is no display topology the host just assumes
* that the guest will set the same layout as the host.
......@@ -129,6 +130,25 @@ static int vmw_ldu_commit_list(struct vmw_private *dev_priv)
lds->last_num_active = lds->num_active;
/* Find the first du with a cursor. */
list_for_each_entry(entry, &lds->active, active) {
du = &entry->base;
if (!du->cursor_dmabuf)
continue;
ret = vmw_cursor_update_dmabuf(dev_priv,
du->cursor_dmabuf,
64, 64,
du->hotspot_x,
du->hotspot_y);
if (ret == 0)
break;
DRM_ERROR("Could not update cursor image\n");
}
return 0;
}
......
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
View file @ 929e8d4a
......@@ -1190,6 +1190,29 @@ void vmw_resource_unreserve(struct list_head *list)
write_unlock(lock);
}
/**
* Helper function that looks either a surface or dmabuf.
*
* The pointer this pointed at by out_surf and out_buf needs to be null.
*/
int vmw_user_lookup_handle(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
uint32_t handle,
struct vmw_surface **out_surf,
struct vmw_dma_buffer **out_buf)
{
int ret;
BUG_ON(*out_surf || *out_buf);
ret = vmw_user_surface_lookup_handle(dev_priv, tfile, handle, out_surf);
if (!ret)
return 0;
ret = vmw_user_dmabuf_lookup(tfile, handle, out_buf);
return ret;
}
int vmw_user_surface_lookup_handle(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
......
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