v3:
Update code after flip_flags moved from plane_state
to crtc_state
Signed-off-by: Andrey Grodzovsky <andrey.grodzov...@amd.com>
---
drivers/gpu/drm/nouveau/nv50_display.c | 84 ++++------------------------------
1 file changed, 10 insertions(+), 74 deletions(-)
P.S This patch hasn't been tested since i don't have nVidia card.
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c
b/drivers/gpu/drm/nouveau/nv50_display.c
index 2c2c645..0d194ae 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -831,7 +831,8 @@ struct nv50_wndw_func {
static int
nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw,
struct nv50_wndw_atom *asyw,
- struct nv50_head_atom *asyh)
+ struct nv50_head_atom *asyh,
+ u32 pflip_flags)
{
struct nouveau_framebuffer *fb = nouveau_framebuffer(asyw->state.fb);
struct nouveau_drm *drm = nouveau_drm(wndw->plane.dev);
@@ -846,6 +847,9 @@ struct nv50_wndw_func {
asyw->image.w = fb->base.width;
asyw->image.h = fb->base.height;
asyw->image.kind = (fb->nvbo->tile_flags & 0x0000ff00) >> 8;
+
+ asyw->interval = pflip_flags & DRM_MODE_PAGE_FLIP_ASYNC ? 0 : 1;
+
if (asyw->image.kind) {
asyw->image.layout = 0;
if (drm->device.info.chipset >= 0xc0)
@@ -883,6 +887,7 @@ struct nv50_wndw_func {
struct nv50_head_atom *harm = NULL, *asyh = NULL;
bool varm = false, asyv = false, asym = false;
int ret;
+ u32 pflip_flags = 0;
NV_ATOMIC(drm, "%s atomic_check\n", plane->name);
if (asyw->state.crtc) {
@@ -891,6 +896,7 @@ struct nv50_wndw_func {
return PTR_ERR(asyh);
asym = drm_atomic_crtc_needs_modeset(&asyh->state);
asyv = asyh->state.active;
+ pflip_flags = asyh->state.pflip_flags;
}
if (armw->state.crtc) {
@@ -907,7 +913,8 @@ struct nv50_wndw_func {
asyw->set.point = true;
if (!varm || asym || armw->state.fb != asyw->state.fb) {
- ret = nv50_wndw_atomic_check_acquire(wndw, asyw, asyh);
+ ret = nv50_wndw_atomic_check_acquire(
+ wndw, asyw, asyh, pflip_flags);
if (ret)
return ret;
}
@@ -2221,77 +2228,6 @@ struct nv50_base {
.atomic_check = nv50_head_atomic_check,
};
-/* This is identical to the version in the atomic helpers, except that
- * it supports non-vblanked ("async") page flips.
- */
-static int
-nv50_head_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
- struct drm_pending_vblank_event *event, u32 flags)
-{
- struct drm_plane *plane = crtc->primary;
- struct drm_atomic_state *state;
- struct drm_plane_state *plane_state;
- struct drm_crtc_state *crtc_state;
- int ret = 0;
-
- state = drm_atomic_state_alloc(plane->dev);
- if (!state)
- return -ENOMEM;
-
- state->acquire_ctx = drm_modeset_legacy_acquire_ctx(crtc);
-retry:
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state)) {
- ret = PTR_ERR(crtc_state);
- goto fail;
- }
- crtc_state->event = event;
-
- plane_state = drm_atomic_get_plane_state(state, plane);
- if (IS_ERR(plane_state)) {
- ret = PTR_ERR(plane_state);
- goto fail;
- }
-
- ret = drm_atomic_set_crtc_for_plane(plane_state, crtc);
- if (ret != 0)
- goto fail;
- drm_atomic_set_fb_for_plane(plane_state, fb);
-
- /* Make sure we don't accidentally do a full modeset. */
- state->allow_modeset = false;
- if (!crtc_state->active) {
- DRM_DEBUG_ATOMIC("[CRTC:%d] disabled, rejecting legacy flip\n",
- crtc->base.id);
- ret = -EINVAL;
- goto fail;
- }
-
- if (flags & DRM_MODE_PAGE_FLIP_ASYNC)
- nv50_wndw_atom(plane_state)->interval = 0;
-
- ret = drm_atomic_nonblocking_commit(state);
-fail:
- if (ret == -EDEADLK)
- goto backoff;
-
- drm_atomic_state_put(state);
- return ret;
-
-backoff:
- drm_atomic_state_clear(state);
- drm_atomic_legacy_backoff(state);
-
- /*
- * Someone might have exchanged the framebuffer while we dropped locks
- * in the backoff code. We need to fix up the fb refcount tracking the
- * core does for us.
- */
- plane->old_fb = plane->fb;
-
- goto retry;
-}
-
static int
nv50_head_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
uint32_t size)
@@ -2386,7 +2322,7 @@ struct nv50_base {
.gamma_set = nv50_head_gamma_set,
.destroy = nv50_head_destroy,
.set_config = drm_atomic_helper_set_config,
- .page_flip = nv50_head_page_flip,
+ .page_flip = drm_atomic_helper_page_flip,
.set_property = drm_atomic_helper_crtc_set_property,
.atomic_duplicate_state = nv50_head_atomic_duplicate_state,
.atomic_destroy_state = nv50_head_atomic_destroy_state,
--
1.9.1
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