diff --git a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c index 397143b639c64ba6dbd7c1144c0314aae954339f..8c5cf096f69bb572e714e9800e8815581e65caef 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/curs507a.c +++ b/drivers/gpu/drm/nouveau/dispnv50/curs507a.c @@ -24,21 +24,36 @@ #include "head.h" #include <nvif/cl507a.h> +#include <nvif/timer.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_plane_helper.h> +bool +curs507a_space(struct nv50_wndw *wndw) +{ + nvif_msec(&nouveau_drm(wndw->plane.dev)->client.device, 2, + if (nvif_rd32(&wndw->wimm.base.user, 0x0008) >= 4) + return true; + ); + WARN_ON(1); + return false; +} + static void curs507a_update(struct nv50_wndw *wndw, u32 *interlock) { - nvif_wr32(&wndw->wimm.base.user, 0x0080, 0x00000000); + if (curs507a_space(wndw)) + nvif_wr32(&wndw->wimm.base.user, 0x0080, 0x00000000); } static void curs507a_point(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) { - nvif_wr32(&wndw->wimm.base.user, 0x0084, asyw->point.y << 16 | - asyw->point.x); + if (curs507a_space(wndw)) { + nvif_wr32(&wndw->wimm.base.user, 0x0084, asyw->point.y << 16 | + asyw->point.x); + } } const struct nv50_wimm_func diff --git a/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c b/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c index 23fb29d41efef21a7e5e8dab8dca3dceab4fded6..96dff4f09f57294287f24e7c40edc55d0a5ef532 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c +++ b/drivers/gpu/drm/nouveau/dispnv50/cursc37a.c @@ -25,14 +25,17 @@ static void cursc37a_update(struct nv50_wndw *wndw, u32 *interlock) { - nvif_wr32(&wndw->wimm.base.user, 0x0200, 0x00000001); + if (curs507a_space(wndw)) + nvif_wr32(&wndw->wimm.base.user, 0x0200, 0x00000001); } static void cursc37a_point(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) { - nvif_wr32(&wndw->wimm.base.user, 0x0208, asyw->point.y << 16 | - asyw->point.x); + if (curs507a_space(wndw)) { + nvif_wr32(&wndw->wimm.base.user, 0x0208, asyw->point.y << 16 | + asyw->point.x); + } } static const struct nv50_wimm_func diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.h b/drivers/gpu/drm/nouveau/dispnv50/wndw.h index caf3974759181acc8fc652f19a68ec0675dc2dc5..a7412b9d3a982db8f3a9600d7d60b0f9fffb66ce 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.h +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h @@ -97,6 +97,7 @@ struct nv50_wimm_func { }; extern const struct nv50_wimm_func curs507a; +bool curs507a_space(struct nv50_wndw *); int wndwc37e_new(struct nouveau_drm *, enum drm_plane_type, int, s32, struct nv50_wndw **);