diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/curs507a.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/curs507a.c | 25 |
1 files changed, 23 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c index 78ee32da01c8..a95ee5dcc2e3 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c +++ b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c @@ -29,6 +29,7 @@ #include <nvhw/class/cl507a.h> #include <drm/drm_atomic_helper.h> +#include <drm/drm_fourcc.h> bool curs507a_space(struct nv50_wndw *wndw) @@ -99,6 +100,7 @@ curs507a_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, { struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev); struct nv50_head *head = nv50_head(asyw->state.crtc); + struct drm_framebuffer *fb = asyw->state.fb; int ret; ret = drm_atomic_helper_check_plane_state(&asyw->state, &asyh->state, @@ -124,11 +126,30 @@ curs507a_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, return -EINVAL; } + if (asyw->image.pitch[0] != asyw->image.w * fb->format->cpp[0]) { + NV_ATOMIC(drm, + "%s: invalid cursor image pitch: image must be packed (pitch = %d, width = %d)\n", + wndw->plane.name, asyw->image.pitch[0], asyw->image.w); + return -EINVAL; + } + ret = head->func->curs_layout(head, asyw, asyh); - if (ret) + if (ret) { + NV_ATOMIC(drm, + "%s: invalid cursor image size: unsupported size %dx%d\n", + wndw->plane.name, asyw->image.w, asyw->image.h); + return ret; + } + + ret = head->func->curs_format(head, asyw, asyh); + if (ret) { + NV_ATOMIC(drm, + "%s: invalid cursor image format 0x%X\n", + wndw->plane.name, fb->format->format); return ret; + } - return head->func->curs_format(head, asyw, asyh); + return 0; } static const u32 |