*
*/
+#include <acpi/video.h>
#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
+#include <drm/drm_atomic_helper.h>
#include <drm/drm_crtc_helper.h>
#include <nvif/class.h>
return line;
}
-int
+static int
nouveau_display_scanoutpos_head(struct drm_crtc *crtc, int *vpos, int *hpos,
ktime_t *stime, ktime_t *etime)
{
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
if (nouveau_crtc(crtc)->index == pipe) {
+ struct drm_display_mode *mode;
+ if (dev->mode_config.funcs->atomic_commit)
+ mode = &crtc->state->adjusted_mode;
+ else
+ mode = &crtc->hwmode;
return drm_calc_vbltimestamp_from_scanoutpos(dev,
- pipe, max_error, time, flags,
- &crtc->hwmode);
+ pipe, max_error, time, flags, mode);
}
}
nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb)
{
struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
- struct nouveau_display *disp = nouveau_display(drm_fb->dev);
-
- if (disp->fb_dtor)
- disp->fb_dtor(drm_fb);
if (fb->nvbo)
drm_gem_object_unreference_unlocked(&fb->nvbo->gem);
};
int
-nouveau_framebuffer_init(struct drm_device *dev,
- struct nouveau_framebuffer *nv_fb,
- const struct drm_mode_fb_cmd2 *mode_cmd,
- struct nouveau_bo *nvbo)
+nouveau_framebuffer_new(struct drm_device *dev,
+ const struct drm_mode_fb_cmd2 *mode_cmd,
+ struct nouveau_bo *nvbo,
+ struct nouveau_framebuffer **pfb)
{
- struct nouveau_display *disp = nouveau_display(dev);
- struct drm_framebuffer *fb = &nv_fb->base;
+ struct nouveau_framebuffer *fb;
int ret;
- drm_helper_mode_fill_fb_struct(fb, mode_cmd);
- nv_fb->nvbo = nvbo;
-
- ret = drm_framebuffer_init(dev, fb, &nouveau_framebuffer_funcs);
- if (ret)
- return ret;
+ if (!(fb = *pfb = kzalloc(sizeof(*fb), GFP_KERNEL)))
+ return -ENOMEM;
- if (disp->fb_ctor) {
- ret = disp->fb_ctor(fb);
- if (ret)
- disp->fb_dtor(fb);
- }
+ drm_helper_mode_fill_fb_struct(&fb->base, mode_cmd);
+ fb->nvbo = nvbo;
+ ret = drm_framebuffer_init(dev, &fb->base, &nouveau_framebuffer_funcs);
+ if (ret)
+ kfree(fb);
return ret;
}
-static struct drm_framebuffer *
+struct drm_framebuffer *
nouveau_user_framebuffer_create(struct drm_device *dev,
struct drm_file *file_priv,
const struct drm_mode_fb_cmd2 *mode_cmd)
{
- struct nouveau_framebuffer *nouveau_fb;
+ struct nouveau_framebuffer *fb;
+ struct nouveau_bo *nvbo;
struct drm_gem_object *gem;
- int ret = -ENOMEM;
+ int ret;
gem = drm_gem_object_lookup(file_priv, mode_cmd->handles[0]);
if (!gem)
return ERR_PTR(-ENOENT);
+ nvbo = nouveau_gem_object(gem);
- nouveau_fb = kzalloc(sizeof(struct nouveau_framebuffer), GFP_KERNEL);
- if (!nouveau_fb)
- goto err_unref;
-
- ret = nouveau_framebuffer_init(dev, nouveau_fb, mode_cmd, nouveau_gem_object(gem));
- if (ret)
- goto err;
+ ret = nouveau_framebuffer_new(dev, mode_cmd, nvbo, &fb);
+ if (ret == 0)
+ return &fb->base;
- return &nouveau_fb->base;
-
-err:
- kfree(nouveau_fb);
-err_unref:
drm_gem_object_unreference_unlocked(gem);
return ERR_PTR(ret);
}
} \
} while(0)
+static void
+nouveau_display_hpd_work(struct work_struct *work)
+{
+ struct nouveau_drm *drm = container_of(work, typeof(*drm), hpd_work);
+
+ pm_runtime_get_sync(drm->dev->dev);
+
+ drm_helper_hpd_irq_event(drm->dev);
+
+ pm_runtime_mark_last_busy(drm->dev->dev);
+ pm_runtime_put_sync(drm->dev->dev);
+}
+
+#ifdef CONFIG_ACPI
+
+/*
+ * Hans de Goede: This define belongs in acpi/video.h, I've submitted a patch
+ * to the acpi subsys to move it there from drivers/acpi/acpi_video.c .
+ * This should be dropped once that is merged.
+ */
+#ifndef ACPI_VIDEO_NOTIFY_PROBE
+#define ACPI_VIDEO_NOTIFY_PROBE 0x81
+#endif
+
+static int
+nouveau_display_acpi_ntfy(struct notifier_block *nb, unsigned long val,
+ void *data)
+{
+ struct nouveau_drm *drm = container_of(nb, typeof(*drm), acpi_nb);
+ struct acpi_bus_event *info = data;
+
+ if (!strcmp(info->device_class, ACPI_VIDEO_CLASS)) {
+ if (info->type == ACPI_VIDEO_NOTIFY_PROBE) {
+ /*
+ * This may be the only indication we receive of a
+ * connector hotplug on a runtime suspended GPU,
+ * schedule hpd_work to check.
+ */
+ schedule_work(&drm->hpd_work);
+
+ /* acpi-video should not generate keypresses for this */
+ return NOTIFY_BAD;
+ }
+ }
+
+ return NOTIFY_DONE;
+}
+#endif
+
int
nouveau_display_init(struct drm_device *dev)
{
}
void
-nouveau_display_fini(struct drm_device *dev)
+nouveau_display_fini(struct drm_device *dev, bool suspend)
{
struct nouveau_display *disp = nouveau_display(dev);
struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_connector *connector;
- int head;
+ struct drm_crtc *crtc;
+
+ if (!suspend)
+ drm_crtc_force_disable_all(dev);
/* Make sure that drm and hw vblank irqs get properly disabled. */
- for (head = 0; head < dev->mode_config.num_crtc; head++)
- drm_vblank_off(dev, head);
+ drm_for_each_crtc(crtc, dev)
+ drm_crtc_vblank_off(crtc);
/* disable flip completion events */
nvif_notify_put(&drm->flip);
if (nouveau_modeset != 2 && drm->vbios.dcb.entries) {
static const u16 oclass[] = {
- GP104_DISP,
+ GP102_DISP,
GP100_DISP,
GM200_DISP,
GM107_DISP,
if (ret)
goto disp_create_err;
+ drm_mode_config_reset(dev);
+
if (dev->mode_config.num_crtc) {
ret = nouveau_display_vblank_init(dev);
if (ret)
}
nouveau_backlight_init(dev);
+ INIT_WORK(&drm->hpd_work, nouveau_display_hpd_work);
+#ifdef CONFIG_ACPI
+ drm->acpi_nb.notifier_call = nouveau_display_acpi_ntfy;
+ register_acpi_notifier(&drm->acpi_nb);
+#endif
+
return 0;
vblank_err:
{
struct nouveau_display *disp = nouveau_display(dev);
+#ifdef CONFIG_ACPI
+ unregister_acpi_notifier(&nouveau_drm(dev)->acpi_nb);
+#endif
nouveau_backlight_exit(dev);
nouveau_display_vblank_fini(dev);
drm_kms_helper_poll_fini(dev);
- drm_crtc_force_disable_all(dev);
drm_mode_config_cleanup(dev);
if (disp->dtor)
kfree(disp);
}
+static int
+nouveau_atomic_disable_connector(struct drm_atomic_state *state,
+ struct drm_connector *connector)
+{
+ struct drm_connector_state *connector_state;
+ struct drm_crtc *crtc;
+ struct drm_crtc_state *crtc_state;
+ struct drm_plane_state *plane_state;
+ struct drm_plane *plane;
+ int ret;
+
+ if (!(crtc = connector->state->crtc))
+ return 0;
+
+ connector_state = drm_atomic_get_connector_state(state, connector);
+ if (IS_ERR(connector_state))
+ return PTR_ERR(connector_state);
+
+ ret = drm_atomic_set_crtc_for_connector(connector_state, NULL);
+ if (ret)
+ return ret;
+
+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(crtc_state))
+ return PTR_ERR(crtc_state);
+
+ ret = drm_atomic_set_mode_for_crtc(crtc_state, NULL);
+ if (ret)
+ return ret;
+
+ crtc_state->active = false;
+
+ drm_for_each_plane_mask(plane, connector->dev, crtc_state->plane_mask) {
+ plane_state = drm_atomic_get_plane_state(state, plane);
+ if (IS_ERR(plane_state))
+ return PTR_ERR(plane_state);
+
+ ret = drm_atomic_set_crtc_for_plane(plane_state, NULL);
+ if (ret)
+ return ret;
+
+ drm_atomic_set_fb_for_plane(plane_state, NULL);
+ }
+
+ return 0;
+}
+
+static int
+nouveau_atomic_disable(struct drm_device *dev,
+ struct drm_modeset_acquire_ctx *ctx)
+{
+ struct drm_atomic_state *state;
+ struct drm_connector *connector;
+ int ret;
+
+ state = drm_atomic_state_alloc(dev);
+ if (!state)
+ return -ENOMEM;
+
+ state->acquire_ctx = ctx;
+
+ drm_for_each_connector(connector, dev) {
+ ret = nouveau_atomic_disable_connector(state, connector);
+ if (ret)
+ break;
+ }
+
+ if (ret == 0)
+ ret = drm_atomic_commit(state);
+ drm_atomic_state_put(state);
+ return ret;
+}
+
+static struct drm_atomic_state *
+nouveau_atomic_suspend(struct drm_device *dev)
+{
+ struct drm_modeset_acquire_ctx ctx;
+ struct drm_atomic_state *state;
+ int ret;
+
+ drm_modeset_acquire_init(&ctx, 0);
+
+retry:
+ ret = drm_modeset_lock_all_ctx(dev, &ctx);
+ if (ret < 0) {
+ state = ERR_PTR(ret);
+ goto unlock;
+ }
+
+ state = drm_atomic_helper_duplicate_state(dev, &ctx);
+ if (IS_ERR(state))
+ goto unlock;
+
+ ret = nouveau_atomic_disable(dev, &ctx);
+ if (ret < 0) {
+ drm_atomic_state_put(state);
+ state = ERR_PTR(ret);
+ goto unlock;
+ }
+
+unlock:
+ if (PTR_ERR(state) == -EDEADLK) {
+ drm_modeset_backoff(&ctx);
+ goto retry;
+ }
+
+ drm_modeset_drop_locks(&ctx);
+ drm_modeset_acquire_fini(&ctx);
+ return state;
+}
+
int
nouveau_display_suspend(struct drm_device *dev, bool runtime)
{
+ struct nouveau_display *disp = nouveau_display(dev);
struct drm_crtc *crtc;
- nouveau_display_fini(dev);
+ if (dev->mode_config.funcs->atomic_commit) {
+ if (!runtime) {
+ disp->suspend = nouveau_atomic_suspend(dev);
+ if (IS_ERR(disp->suspend)) {
+ int ret = PTR_ERR(disp->suspend);
+ disp->suspend = NULL;
+ return ret;
+ }
+ }
+
+ nouveau_display_fini(dev, true);
+ return 0;
+ }
+
+ nouveau_display_fini(dev, true);
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_framebuffer *nouveau_fb;
void
nouveau_display_resume(struct drm_device *dev, bool runtime)
{
+ struct nouveau_display *disp = nouveau_display(dev);
struct nouveau_drm *drm = nouveau_drm(dev);
struct drm_crtc *crtc;
- int ret, head;
+ int ret;
+
+ if (dev->mode_config.funcs->atomic_commit) {
+ nouveau_display_init(dev);
+ if (disp->suspend) {
+ drm_atomic_helper_resume(dev, disp->suspend);
+ disp->suspend = NULL;
+ }
+ return;
+ }
/* re-pin fb/cursors */
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
drm_helper_resume_force_mode(dev);
- /* Make sure that drm and hw vblank irqs get resumed if needed. */
- for (head = 0; head < dev->mode_config.num_crtc; head++)
- drm_vblank_on(dev, head);
-
list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
if (ret)
goto fail;
- if (drm->device.info.family < NV_DEVICE_INFO_V0_FERMI)
- BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1);
- else
- BEGIN_NVC0(chan, FermiSw, NV_SW_PAGE_FLIP, 1);
+ BEGIN_NV04(chan, NvSubSw, NV_SW_PAGE_FLIP, 1);
OUT_RING (chan, 0x00000000);
FIRE_RING (chan);
struct nouveau_channel *chan;
struct nouveau_cli *cli;
struct nouveau_fence *fence;
+ struct nv04_display *dispnv04 = nv04_display(dev);
+ int head = nouveau_crtc(crtc)->index;
int ret;
chan = drm->channel;
drm_crtc_vblank_get(crtc);
/* Emit a page flip */
- if (drm->device.info.family >= NV_DEVICE_INFO_V0_TESLA) {
- ret = nv50_display_flip_next(crtc, fb, chan, swap_interval);
+ if (swap_interval) {
+ ret = RING_SPACE(chan, 8);
if (ret)
goto fail_unreserve;
- } else {
- struct nv04_display *dispnv04 = nv04_display(dev);
- int head = nouveau_crtc(crtc)->index;
-
- if (swap_interval) {
- ret = RING_SPACE(chan, 8);
- if (ret)
- goto fail_unreserve;
-
- BEGIN_NV04(chan, NvSubImageBlit, 0x012c, 1);
- OUT_RING (chan, 0);
- BEGIN_NV04(chan, NvSubImageBlit, 0x0134, 1);
- OUT_RING (chan, head);
- BEGIN_NV04(chan, NvSubImageBlit, 0x0100, 1);
- OUT_RING (chan, 0);
- BEGIN_NV04(chan, NvSubImageBlit, 0x0130, 1);
- OUT_RING (chan, 0);
- }
- nouveau_bo_ref(new_bo, &dispnv04->image[head]);
+ BEGIN_NV04(chan, NvSubImageBlit, 0x012c, 1);
+ OUT_RING (chan, 0);
+ BEGIN_NV04(chan, NvSubImageBlit, 0x0134, 1);
+ OUT_RING (chan, head);
+ BEGIN_NV04(chan, NvSubImageBlit, 0x0100, 1);
+ OUT_RING (chan, 0);
+ BEGIN_NV04(chan, NvSubImageBlit, 0x0130, 1);
+ OUT_RING (chan, 0);
}
+ nouveau_bo_ref(new_bo, &dispnv04->image[head]);
+
ret = nouveau_page_flip_emit(chan, old_bo, new_bo, s, &fence);
if (ret)
goto fail_unreserve;
s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head);
if (s->event) {
- if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) {
- drm_crtc_arm_vblank_event(s->crtc, s->event);
- } else {
- drm_crtc_send_vblank_event(s->crtc, s->event);
-
- /* Give up ownership of vblank for page-flipped crtc */
- drm_crtc_vblank_put(s->crtc);
- }
- }
- else {
+ drm_crtc_arm_vblank_event(s->crtc, s->event);
+ } else {
/* Give up ownership of vblank for page-flipped crtc */
drm_crtc_vblank_put(s->crtc);
}
struct nouveau_page_flip_state state;
if (!nouveau_finish_page_flip(chan, &state)) {
- if (drm->device.info.family < NV_DEVICE_INFO_V0_TESLA) {
- nv_set_crtc_base(drm->dev, drm_crtc_index(state.crtc),
- state.offset + state.crtc->y *
- state.pitch + state.crtc->x *
- state.bpp / 8);
- }
+ nv_set_crtc_base(drm->dev, drm_crtc_index(state.crtc),
+ state.offset + state.crtc->y *
+ state.pitch + state.crtc->x *
+ state.bpp / 8);
}
return NVIF_NOTIFY_KEEP;
projects / linux-2.6-microblaze.git / blobdiff