We need to make the dirty- and readback functions callable without a struct
drm_file pointer. We also need to unify the handling of dirty- and readback
cliprects that are now implemented in various places across the kms system,
som add helpers to facilitate this.
Signed-off-by: Thomas Hellstrom <thellstrom@xxxxxxxxxx>
Reviewed-by: Sinclair Yeh <syeh@xxxxxxxxxx>
---
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 10 +-
drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c | 19 +-
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 292 +++++++++++++++++++++++++++++++
drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 71 +++++++-
drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 18 +-
drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c | 2 +-
6 files changed, 391 insertions(+), 21 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 12eaa6c..7504f92 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -640,7 +640,8 @@ extern struct vmw_resource *vmw_resource_reference(struct vmw_resource *res);
extern struct vmw_resource *
vmw_resource_reference_unless_doomed(struct vmw_resource *res);
extern int vmw_resource_validate(struct vmw_resource *res);
-extern int vmw_resource_reserve(struct vmw_resource *res, bool no_backup);
+extern int vmw_resource_reserve(struct vmw_resource *res, bool interruptible,
+ bool no_backup);
extern bool vmw_resource_needs_backup(const struct vmw_resource *res);
extern int vmw_user_lookup_handle(struct vmw_private *dev_priv,
struct ttm_object_file *tfile,
@@ -860,6 +861,11 @@ extern void vmw_execbuf_copy_fence_user(struct vmw_private *dev_priv,
*user_fence_rep,
struct vmw_fence_obj *fence,
uint32_t fence_handle);
+extern int vmw_validate_single_buffer(struct vmw_private *dev_priv,
+ struct ttm_buffer_object *bo,
+ bool interruptible,
+ bool validate_as_mob);
+
/**
* IRQs and wating - vmwgfx_irq.c
@@ -965,7 +971,7 @@ int vmw_dumb_map_offset(struct drm_file *file_priv,
int vmw_dumb_destroy(struct drm_file *file_priv,
struct drm_device *dev,
uint32_t handle);
-extern int vmw_resource_pin(struct vmw_resource *res);
+extern int vmw_resource_pin(struct vmw_resource *res, bool interruptible);
extern void vmw_resource_unpin(struct vmw_resource *res);
/**
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
index 92e8998..698a0e2 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_execbuf.c
@@ -375,7 +375,7 @@ static int vmw_resources_reserve(struct vmw_sw_context *sw_context)
list_for_each_entry(val, &sw_context->resource_list, head) {
struct vmw_resource *res = val->res;
- ret = vmw_resource_reserve(res, val->no_buffer_needed);
+ ret = vmw_resource_reserve(res, true, val->no_buffer_needed);
if (unlikely(ret != 0))
return ret;
@@ -2234,9 +2234,10 @@ static void vmw_clear_validations(struct vmw_sw_context *sw_context)
(void) drm_ht_remove_item(&sw_context->res_ht, &val->hash);
}
-static int vmw_validate_single_buffer(struct vmw_private *dev_priv,
- struct ttm_buffer_object *bo,
- bool validate_as_mob)
+int vmw_validate_single_buffer(struct vmw_private *dev_priv,
+ struct ttm_buffer_object *bo,
+ bool interruptible,
+ bool validate_as_mob)
{
struct vmw_dma_buffer *vbo = container_of(bo, struct vmw_dma_buffer,
base);
@@ -2246,7 +2247,8 @@ static int vmw_validate_single_buffer(struct vmw_private *dev_priv,
return 0;
if (validate_as_mob)
- return ttm_bo_validate(bo, &vmw_mob_placement, true, false);
+ return ttm_bo_validate(bo, &vmw_mob_placement, interruptible,
+ false);
/**
* Put BO in VRAM if there is space, otherwise as a GMR.
@@ -2255,7 +2257,8 @@ static int vmw_validate_single_buffer(struct vmw_private *dev_priv,
* used as a GMR, this will return -ENOMEM.
*/
- ret = ttm_bo_validate(bo, &vmw_vram_gmr_placement, true, false);
+ ret = ttm_bo_validate(bo, &vmw_vram_gmr_placement, interruptible,
+ false);
if (likely(ret == 0 || ret == -ERESTARTSYS))
return ret;
@@ -2264,8 +2267,7 @@ static int vmw_validate_single_buffer(struct vmw_private *dev_priv,
* previous contents.
*/
- DRM_INFO("Falling through to VRAM.\n");
- ret = ttm_bo_validate(bo, &vmw_vram_placement, true, false);
+ ret = ttm_bo_validate(bo, &vmw_vram_placement, interruptible, false);
return ret;
}
@@ -2277,6 +2279,7 @@ static int vmw_validate_buffers(struct vmw_private *dev_priv,
list_for_each_entry(entry, &sw_context->validate_nodes, base.head) {
ret = vmw_validate_single_buffer(dev_priv, entry->base.bo,
+ true,
entry->validate_as_mob);
if (unlikely(ret != 0))
return ret;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 99e2f5b..c46c688 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1821,3 +1821,295 @@ out_free:
kfree(rects);
return ret;
}
+
+/**
+ * vmw_kms_helper_dirty - Helper to build commands and perform actions based
+ * on a set of cliprects and a set of display units.
+ *
+ * @dev_priv: Pointer to a device private structure.
+ * @framebuffer: Pointer to the framebuffer on which to perform the actions.
+ * @clips: A set of struct drm_clip_rect. Either this os @vclips must be NULL.
+ * Cliprects are given in framebuffer coordinates.
+ * @vclips: A set of struct drm_vmw_rect cliprects. Either this or @clips must
+ * be NULL. Cliprects are given in source coordinates.
+ * @dest_x: X coordinate offset for the crtc / destination clip rects.
+ * @dest_y: Y coordinate offset for the crtc / destination clip rects.
+ * @num_clips: Number of cliprects in the @clips or @vclips array.
+ * @increment: Integer with which to increment the clip counter when looping.
+ * Used to skip a predetermined number of clip rects.
+ * @dirty: Closure structure. See the description of struct vmw_kms_dirty.
+ */
+int vmw_kms_helper_dirty(struct vmw_private *dev_priv,
+ struct vmw_framebuffer *framebuffer,
+ const struct drm_clip_rect *clips,
+ const struct drm_vmw_rect *vclips,
+ s32 dest_x, s32 dest_y,
+ int num_clips,
+ int increment,
+ struct vmw_kms_dirty *dirty)
+{
+ struct vmw_display_unit *units[VMWGFX_NUM_DISPLAY_UNITS];
+ struct drm_crtc *crtc;
+ u32 num_units = 0;
+ u32 i, k;
+ int ret;
+
+ dirty->dev_priv = dev_priv;
+
+ list_for_each_entry(crtc, &dev_priv->dev->mode_config.crtc_list, head) {
+ if (crtc->primary->fb != &framebuffer->base)
+ continue;
+ units[num_units++] = vmw_crtc_to_du(crtc);
+ }
+
+ for (k = 0; k < num_units; k++) {
+ struct vmw_display_unit *unit = units[k];
+ s32 crtc_x = unit->crtc.x;
+ s32 crtc_y = unit->crtc.y;
+ s32 crtc_width = unit->crtc.mode.hdisplay;
+ s32 crtc_height = unit->crtc.mode.vdisplay;
+ const struct drm_clip_rect *clips_ptr = clips;
+ const struct drm_vmw_rect *vclips_ptr = vclips;
+
+ dirty->unit = unit;
+ if (dirty->fifo_reserve_size > 0) {
+ dirty->cmd = vmw_fifo_reserve(dev_priv,
+ dirty->fifo_reserve_size);
+ if (!dirty->cmd) {
+ DRM_ERROR("Couldn't reserve fifo space "
+ "for dirty blits.\n");
+ return ret;
+ }
+ memset(dirty->cmd, 0, dirty->fifo_reserve_size);
+ }
+ dirty->num_hits = 0;
+ for (i = 0; i < num_clips; i++, clips_ptr += increment,
+ vclips_ptr += increment) {
+ s32 clip_left;
+ s32 clip_top;
+
+ /*
+ * Select clip array type. Note that integer type
+ * in @clips is unsigned short, whereas in @vclips
+ * it's 32-bit.
+ */
+ if (clips) {
+ dirty->fb_x = (s32) clips_ptr->x1;
+ dirty->fb_y = (s32) clips_ptr->y1;
+ dirty->unit_x2 = (s32) clips_ptr->x2 + dest_x -
+ crtc_x;
+ dirty->unit_y2 = (s32) clips_ptr->y2 + dest_y -
+ crtc_y;
+ } else {
+ dirty->fb_x = vclips_ptr->x;
+ dirty->fb_y = vclips_ptr->y;
+ dirty->unit_x2 = dirty->fb_x + vclips_ptr->w +
+ dest_x - crtc_x;
+ dirty->unit_y2 = dirty->fb_y + vclips_ptr->h +
+ dest_y - crtc_y;
+ }
+
+ dirty->unit_x1 = dirty->fb_x + dest_x - crtc_x;
+ dirty->unit_y1 = dirty->fb_y + dest_y - crtc_y;
+
+ /* Skip this clip if it's outside the crtc region */
+ if (dirty->unit_x1 >= crtc_width ||
+ dirty->unit_y1 >= crtc_height ||
+ dirty->unit_x2 <= 0 || dirty->unit_y2 <= 0)
+ continue;
+
+ /* Clip right and bottom to crtc limits */
+ dirty->unit_x2 = min_t(s32, dirty->unit_x2,
+ crtc_width);
+ dirty->unit_y2 = min_t(s32, dirty->unit_y2,
+ crtc_height);
+
+ /* Clip left and top to crtc limits */
+ clip_left = min_t(s32, dirty->unit_x1, 0);
+ clip_top = min_t(s32, dirty->unit_y1, 0);
+ dirty->unit_x1 -= clip_left;
+ dirty->unit_y1 -= clip_top;
+ dirty->fb_x -= clip_left;
+ dirty->fb_y -= clip_top;
+
+ dirty->clip(dirty);
+ }
+
+ dirty->fifo_commit(dirty);
+ }
+
+ return 0;
+}
+
+/**
+ * vmw_kms_helper_buffer_prepare - Reserve and validate a buffer object before
+ * command submission.
+ *
+ * @dev_priv. Pointer to a device private structure.
+ * @buf: The buffer object
+ * @interruptible: Whether to perform waits as interruptible.
+ * @validate_as_mob: Whether the buffer should be validated as a MOB. If false,
+ * The buffer will be validated as a GMR. Already pinned buffers will not be
+ * validated.
+ *
+ * Returns 0 on success, negative error code on failure, -ERESTARTSYS if
+ * interrupted by a signal.
+ */
+int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv,
+ struct vmw_dma_buffer *buf,
+ bool interruptible,
+ bool validate_as_mob)
+{
+ struct ttm_buffer_object *bo = &buf->base;
+ int ret;
+
+ ttm_bo_reserve(bo, false, false, interruptible, 0);
+ ret = vmw_validate_single_buffer(dev_priv, bo, interruptible,
+ validate_as_mob);
+ if (ret)
+ ttm_bo_unreserve(bo);
+
+ return ret;
+}
+
+/**
+ * vmw_kms_helper_buffer_revert - Undo the actions of
+ * vmw_kms_helper_buffer_prepare.
+ *
+ * @res: Pointer to the buffer object.
+ *
+ * Helper to be used if an error forces the caller to undo the actions of
+ * vmw_kms_helper_buffer_prepare.
+ */
+void vmw_kms_helper_buffer_revert(struct vmw_dma_buffer *buf)
+{
+ if (buf)
+ ttm_bo_unreserve(&buf->base);
+}
+
+/**
+ * vmw_kms_helper_buffer_finish - Unreserve and fence a buffer object after
+ * kms command submission.
+ *
+ * @dev_priv: Pointer to a device private structure.
+ * @file_priv: Pointer to a struct drm_file representing the caller's
+ * connection. Must be set to NULL if @user_fence_rep is NULL, and conversely
+ * if non-NULL, @user_fence_rep must be non-NULL.
+ * @buf: The buffer object.
+ * @out_fence: Optional pointer to a fence pointer. If non-NULL, a
+ * ref-counted fence pointer is returned here.
+ * @user_fence_rep: Optional pointer to a user-space provided struct
+ * drm_vmw_fence_rep. If provided, @file_priv must also be provided and the
+ * function copies fence data to user-space in a fail-safe manner.
+ */
+void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
+ struct drm_file *file_priv,
+ struct vmw_dma_buffer *buf,
+ struct vmw_fence_obj **out_fence,
+ struct drm_vmw_fence_rep __user *
+ user_fence_rep)
+{
+ struct vmw_fence_obj *fence;
+ uint32_t handle;
+ int ret;
+
+ ret = vmw_execbuf_fence_commands(file_priv, dev_priv, &fence,
+ file_priv ? &handle : NULL);
+ if (buf)
+ vmw_fence_single_bo(&buf->base, fence);
+ if (file_priv)
+ vmw_execbuf_copy_fence_user(dev_priv, vmw_fpriv(file_priv),
+ ret, user_fence_rep, fence,
+ handle);
+ if (out_fence)
+ *out_fence = fence;
+ else
+ vmw_fence_obj_unreference(&fence);
+
+ vmw_kms_helper_buffer_revert(buf);
+}
+
+
+/**
+ * vmw_kms_helper_resource_revert - Undo the actions of
+ * vmw_kms_helper_resource_prepare.
+ *
+ * @res: Pointer to the resource. Typically a surface.
+ *
+ * Helper to be used if an error forces the caller to undo the actions of
+ * vmw_kms_helper_resource_prepare.
+ */
+void vmw_kms_helper_resource_revert(struct vmw_resource *res)
+{
+ vmw_kms_helper_buffer_revert(res->backup);
+ vmw_resource_unreserve(res, NULL, 0);
+ mutex_unlock(&res->dev_priv->cmdbuf_mutex);
+}
+
+/**
+ * vmw_kms_helper_resource_prepare - Reserve and validate a resource before
+ * command submission.
+ *
+ * @res: Pointer to the resource. Typically a surface.
+ * @interruptible: Whether to perform waits as interruptible.
+ *
+ * Reserves and validates also the backup buffer if a guest-backed resource.
+ * Returns 0 on success, negative error code on failure. -ERESTARTSYS if
+ * interrupted by a signal.
+ */
+int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
+ bool interruptible)
+{
+ int ret = 0;
+
+ if (interruptible)
+ ret = mutex_lock_interruptible(&res->dev_priv->cmdbuf_mutex);
+ else
+ mutex_lock(&res->dev_priv->cmdbuf_mutex);
+
+ if (unlikely(ret != 0))
+ return -ERESTARTSYS;
+
+ ret = vmw_resource_reserve(res, interruptible, false);
+ if (ret)
+ goto out_unlock;
+
+ if (res->backup) {
+ ret = vmw_kms_helper_buffer_prepare(res->dev_priv, res->backup,
+ interruptible,
+ res->dev_priv->has_mob);
+ if (ret)
+ goto out_unreserve;
+ }
+ ret = vmw_resource_validate(res);
+ if (ret)
+ goto out_revert;
+ return 0;
+
+out_revert:
+ vmw_kms_helper_buffer_revert(res->backup);
+out_unreserve:
+ vmw_resource_unreserve(res, NULL, 0);
+out_unlock:
+ mutex_unlock(&res->dev_priv->cmdbuf_mutex);
+ return ret;
+}
+
+/**
+ * vmw_kms_helper_resource_finish - Unreserve and fence a resource after
+ * kms command submission.
+ *
+ * @res: Pointer to the resource. Typically a surface.
+ * @out_fence: Optional pointer to a fence pointer. If non-NULL, a
+ * ref-counted fence pointer is returned here.
+ */
+void vmw_kms_helper_resource_finish(struct vmw_resource *res,
+ struct vmw_fence_obj **out_fence)
+{
+ if (res->backup || out_fence)
+ vmw_kms_helper_buffer_finish(res->dev_priv, NULL, res->backup,
+ out_fence, NULL);
+
+ vmw_resource_unreserve(res, NULL, 0);
+ mutex_unlock(&res->dev_priv->cmdbuf_mutex);
+}
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index db8ae94..c19a515 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -32,7 +32,50 @@
#include <drm/drm_crtc_helper.h>
#include "vmwgfx_drv.h"
-
+/**
+ * struct vmw_kms_dirty - closure structure for the vmw_kms_helper_dirty
+ * function.
+ *
+ * @fifo_commit: Callback that is called once for each display unit after
+ * all clip rects. This function must commit the fifo space reserved by the
+ * helper. Set up by the caller.
+ * @clip: Callback that is called for each cliprect on each display unit.
+ * Set up by the caller.
+ * @fifo_reserve_size: Fifo size that the helper should try to allocat for
+ * each display unit. Set up by the caller.
+ * @dev_priv: Pointer to the device private. Set up by the helper.
+ * @unit: The current display unit. Set up by the helper before a call to @clip.
+ * @cmd: The allocated fifo space. Set up by the helper before the first @clip
+ * call.
+ * @num_hits: Number of clip rect commands for this display unit.
+ * Cleared by the helper before the first @clip call. Updated by the @clip
+ * callback.
+ * @fb_x: Clip rect left side in framebuffer coordinates.
+ * @fb_y: Clip rect right side in framebuffer coordinates.
+ * @unit_x1: Clip rect left side in crtc coordinates.
+ * @unit_y1: Clip rect top side in crtc coordinates.
+ * @unit_x2: Clip rect right side in crtc coordinates.
+ * @unit_y2: Clip rect bottom side in crtc coordinates.
+ *
+ * The clip rect coordinates are updated by the helper for each @clip call.
+ * Note that this may be derived from if more info needs to be passed between
+ * helper caller and helper callbacks.
+ */
+struct vmw_kms_dirty {
+ void (*fifo_commit)(struct vmw_kms_dirty *);
+ void (*clip)(struct vmw_kms_dirty *);
+ size_t fifo_reserve_size;
+ struct vmw_private *dev_priv;
+ struct vmw_display_unit *unit;
+ void *cmd;
+ u32 num_hits;
+ s32 fb_x;
+ s32 fb_y;
+ s32 unit_x1;
+ s32 unit_y1;
+ s32 unit_x2;
+ s32 unit_y2;
+};
#define VMWGFX_NUM_DISPLAY_UNITS 8
@@ -173,7 +216,31 @@ int vmw_du_connector_fill_modes(struct drm_connector *connector,
int vmw_du_connector_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t val);
-
+int vmw_kms_helper_dirty(struct vmw_private *dev_priv,
+ struct vmw_framebuffer *framebuffer,
+ const struct drm_clip_rect *clips,
+ const struct drm_vmw_rect *vclips,
+ s32 dest_x, s32 dest_y,
+ int num_clips,
+ int increment,
+ struct vmw_kms_dirty *dirty);
+
+int vmw_kms_helper_buffer_prepare(struct vmw_private *dev_priv,
+ struct vmw_dma_buffer *buf,
+ bool interruptible,
+ bool validate_as_mob);
+void vmw_kms_helper_buffer_revert(struct vmw_dma_buffer *buf);
+void vmw_kms_helper_buffer_finish(struct vmw_private *dev_priv,
+ struct drm_file *file_priv,
+ struct vmw_dma_buffer *buf,
+ struct vmw_fence_obj **out_fence,
+ struct drm_vmw_fence_rep __user *
+ user_fence_rep);
+int vmw_kms_helper_resource_prepare(struct vmw_resource *res,
+ bool interruptible);
+void vmw_kms_helper_resource_revert(struct vmw_resource *res);
+void vmw_kms_helper_resource_finish(struct vmw_resource *res,
+ struct vmw_fence_obj **out_fence);
/*
* Legacy display unit functions - vmwgfx_ldu.c
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
index 271bc90..521f194 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c
@@ -1259,7 +1259,8 @@ out_no_reserve:
* the buffer may not be bound to the resource at this point.
*
*/
-int vmw_resource_reserve(struct vmw_resource *res, bool no_backup)
+int vmw_resource_reserve(struct vmw_resource *res, bool interruptible,
+ bool no_backup)
{
struct vmw_private *dev_priv = res->dev_priv;
int ret;
@@ -1270,7 +1271,7 @@ int vmw_resource_reserve(struct vmw_resource *res, bool no_backup)
if (res->func->needs_backup && res->backup == NULL &&
!no_backup) {
- ret = vmw_resource_buf_alloc(res, true);
+ ret = vmw_resource_buf_alloc(res, interruptible);
if (unlikely(ret != 0))
return ret;
}
@@ -1584,14 +1585,14 @@ void vmw_resource_evict_all(struct vmw_private *dev_priv)
* its id will never change as long as there is a pin reference.
* This function returns 0 on success and a negative error code on failure.
*/
-int vmw_resource_pin(struct vmw_resource *res)
+int vmw_resource_pin(struct vmw_resource *res, bool interruptible)
{
struct vmw_private *dev_priv = res->dev_priv;
int ret;
- ttm_write_lock(&dev_priv->reservation_sem, false);
+ ttm_write_lock(&dev_priv->reservation_sem, interruptible);
mutex_lock(&dev_priv->cmdbuf_mutex);
- ret = vmw_resource_reserve(res, false);
+ ret = vmw_resource_reserve(res, interruptible, false);
if (ret)
goto out_no_reserve;
@@ -1601,12 +1602,13 @@ int vmw_resource_pin(struct vmw_resource *res)
if (res->backup) {
vbo = res->backup;
- ttm_bo_reserve(&vbo->base, false, false, false, NULL);
+ ttm_bo_reserve(&vbo->base, interruptible, false, false,
+ NULL);
if (!vbo->pin_count) {
ret = ttm_bo_validate
(&vbo->base,
res->func->backup_placement,
- false, false);
+ interruptible, false);
if (ret) {
ttm_bo_unreserve(&vbo->base);
goto out_no_validate;
@@ -1649,7 +1651,7 @@ void vmw_resource_unpin(struct vmw_resource *res)
ttm_read_lock(&dev_priv->reservation_sem, false);
mutex_lock(&dev_priv->cmdbuf_mutex);
- ret = vmw_resource_reserve(res, true);
+ ret = vmw_resource_reserve(res, false, true);
WARN_ON(ret);
WARN_ON(res->pin_count == 0);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
index ef99df7..becf965 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_stdu.c
@@ -91,7 +91,7 @@ static void vmw_stdu_destroy(struct vmw_screen_target_display_unit *stdu);
*/
static int vmw_stdu_pin_display(struct vmw_screen_target_display_unit *stdu)
{
- return vmw_resource_pin(&stdu->display_srf->res);
+ return vmw_resource_pin(&stdu->display_srf->res, false);
}
--
2.1.0
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