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-rw-r--r--vmwgfx_kms.c6
-rw-r--r--vmwgfx_kms.h2
-rw-r--r--vmwgfx_stdu.c41
3 files changed, 13 insertions, 36 deletions
diff --git a/vmwgfx_kms.c b/vmwgfx_kms.c
index 64e7414..ccc58ec 100644
--- a/vmwgfx_kms.c
+++ b/vmwgfx_kms.c
@@ -697,7 +697,6 @@ vmw_du_plane_duplicate_state(struct drm_plane *plane)
vps->pinned = 0;
/* Mapping is managed by prepare_fb/cleanup_fb */
- memset(&vps->guest_map, 0, sizeof(vps->guest_map));
memset(&vps->host_map, 0, sizeof(vps->host_map));
vps->cpp = 0;
@@ -760,11 +759,6 @@ vmw_du_plane_destroy_state(struct drm_plane *plane,
/* Should have been freed by cleanup_fb */
- if (vps->guest_map.virtual) {
- DRM_ERROR("Guest mapping not freed\n");
- ttm_bo_kunmap(&vps->guest_map);
- }
-
if (vps->host_map.virtual) {
DRM_ERROR("Host mapping not freed\n");
ttm_bo_kunmap(&vps->host_map);
diff --git a/vmwgfx_kms.h b/vmwgfx_kms.h
index 86b3400..25eabf6 100644
--- a/vmwgfx_kms.h
+++ b/vmwgfx_kms.h
@@ -174,7 +174,7 @@ struct vmw_plane_state {
int pinned;
/* For CPU Blit */
- struct ttm_bo_kmap_obj host_map, guest_map;
+ struct ttm_bo_kmap_obj host_map;
unsigned int cpp;
};
diff --git a/vmwgfx_stdu.c b/vmwgfx_stdu.c
index 11ad385..de63e10 100644
--- a/vmwgfx_stdu.c
+++ b/vmwgfx_stdu.c
@@ -114,7 +114,7 @@ struct vmw_screen_target_display_unit {
bool defined;
/* For CPU Blit */
- struct ttm_bo_kmap_obj host_map, guest_map;
+ struct ttm_bo_kmap_obj host_map;
unsigned int cpp;
};
@@ -693,7 +693,8 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty)
s32 src_pitch, dst_pitch;
u8 *src, *dst;
bool not_used;
-
+ struct ttm_bo_kmap_obj guest_map;
+ int ret;
if (!dirty->num_hits)
return;
@@ -704,6 +705,13 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty)
if (width == 0 || height == 0)
return;
+ ret = ttm_bo_kmap(&ddirty->buf->base, 0, ddirty->buf->base.num_pages,
+ &guest_map);
+ if (ret) {
+ DRM_ERROR("Failed mapping framebuffer for blit: %d\n",
+ ret);
+ goto out_cleanup;
+ }
/* Assume we are blitting from Host (display_srf) to Guest (dmabuf) */
src_pitch = stdu->display_srf->base_size.width * stdu->cpp;
@@ -711,7 +719,7 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty)
src += ddirty->top * src_pitch + ddirty->left * stdu->cpp;
dst_pitch = ddirty->pitch;
- dst = ttm_kmap_obj_virtual(&stdu->guest_map, &not_used);
+ dst = ttm_kmap_obj_virtual(&guest_map, &not_used);
dst += ddirty->fb_top * dst_pitch + ddirty->fb_left * stdu->cpp;
@@ -770,6 +778,7 @@ static void vmw_stdu_dmabuf_cpu_commit(struct vmw_kms_dirty *dirty)
vmw_fifo_commit(dev_priv, sizeof(*cmd));
}
+ ttm_bo_kunmap(&guest_map);
out_cleanup:
ddirty->left = ddirty->top = ddirty->fb_left = ddirty->fb_top = S32_MAX;
ddirty->right = ddirty->bottom = S32_MIN;
@@ -1107,9 +1116,6 @@ vmw_stdu_primary_plane_cleanup_fb(struct drm_plane *plane,
{
struct vmw_plane_state *vps = vmw_plane_state_to_vps(old_state);
- if (vps->guest_map.virtual)
- ttm_bo_kunmap(&vps->guest_map);
-
if (vps->host_map.virtual)
ttm_bo_kunmap(&vps->host_map);
@@ -1275,33 +1281,11 @@ vmw_stdu_primary_plane_prepare_fb(struct drm_plane *plane,
*/
if (vps->content_fb_type == SEPARATE_DMA &&
!(dev_priv->capabilities & SVGA_CAP_3D)) {
-
- struct vmw_framebuffer_dmabuf *new_vfbd;
-
- new_vfbd = vmw_framebuffer_to_vfbd(new_fb);
-
- ret = ttm_bo_reserve(&new_vfbd->buffer->base, false, false,
- NULL);
- if (ret)
- goto out_srf_unpin;
-
- ret = ttm_bo_kmap(&new_vfbd->buffer->base, 0,
- new_vfbd->buffer->base.num_pages,
- &vps->guest_map);
-
- ttm_bo_unreserve(&new_vfbd->buffer->base);
-
- if (ret) {
- DRM_ERROR("Failed to map content buffer to CPU\n");
- goto out_srf_unpin;
- }
-
ret = ttm_bo_kmap(&vps->surf->res.backup->base, 0,
vps->surf->res.backup->base.num_pages,
&vps->host_map);
if (ret) {
DRM_ERROR("Failed to map display buffer to CPU\n");
- ttm_bo_kunmap(&vps->guest_map);
goto out_srf_unpin;
}
@@ -1348,7 +1332,6 @@ vmw_stdu_primary_plane_atomic_update(struct drm_plane *plane,
stdu->display_srf = vps->surf;
stdu->content_fb_type = vps->content_fb_type;
stdu->cpp = vps->cpp;
- memcpy(&stdu->guest_map, &vps->guest_map, sizeof(vps->guest_map));
memcpy(&stdu->host_map, &vps->host_map, sizeof(vps->host_map));
if (!stdu->defined)