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path: root/drivers/gpu/drm/qxl/qxl_display.c
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Diffstat (limited to 'drivers/gpu/drm/qxl/qxl_display.c')
-rw-r--r--drivers/gpu/drm/qxl/qxl_display.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index af9e78546688..0d1396266857 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -572,7 +572,6 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
struct qxl_framebuffer *qfb;
struct qxl_bo *bo, *old_bo = NULL;
struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
- uint32_t width, height, base_offset;
bool recreate_primary = false;
int ret;
int surf_id;
@@ -602,9 +601,10 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
if (qcrtc->index == 0)
recreate_primary = true;
- width = mode->hdisplay;
- height = mode->vdisplay;
- base_offset = 0;
+ if (bo->surf.stride * bo->surf.height > qdev->vram_size) {
+ DRM_ERROR("Mode doesn't fit in vram size (vgamem)");
+ return -EINVAL;
+ }
ret = qxl_bo_reserve(bo, false);
if (ret != 0)
@@ -618,10 +618,10 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
if (recreate_primary) {
qxl_io_destroy_primary(qdev);
qxl_io_log(qdev,
- "recreate primary: %dx%d (was %dx%d,%d,%d)\n",
- width, height, bo->surf.width,
- bo->surf.height, bo->surf.stride, bo->surf.format);
- qxl_io_create_primary(qdev, base_offset, bo);
+ "recreate primary: %dx%d,%d,%d\n",
+ bo->surf.width, bo->surf.height,
+ bo->surf.stride, bo->surf.format);
+ qxl_io_create_primary(qdev, 0, bo);
bo->is_primary = true;
}