}
static struct nv50_dmac_ctxdma *
-nv50_dmac_ctxdma_new(struct nv50_dmac *dmac, u32 handle,
- struct nouveau_framebuffer *fb)
+nv50_dmac_ctxdma_new(struct nv50_dmac *dmac, struct nouveau_framebuffer *fb)
{
struct nouveau_drm *drm = nouveau_drm(fb->base.dev);
struct nv50_dmac_ctxdma *ctxdma;
- const u8 kind = (fb->nvbo->tile_flags & 0x0000ff00) >> 8;
+ const u8 kind = (fb->nvbo->tile_flags & 0x0000ff00) >> 8;
+ const u32 handle = 0xfb000000 | kind;
struct {
struct nv_dma_v0 base;
union {
.pushbuf = 0xb0007d00,
};
static const s32 oclass[] = {
- GP104_DISP_CORE_CHANNEL_DMA,
+ GP102_DISP_CORE_CHANNEL_DMA,
GP100_DISP_CORE_CHANNEL_DMA,
GM200_DISP_CORE_CHANNEL_DMA,
GM107_DISP_CORE_CHANNEL_DMA,
struct nv50_head {
struct nouveau_crtc base;
- struct nouveau_bo *image;
struct nv50_ovly ovly;
struct nv50_oimm oimm;
-
- struct nv50_head_atom arm;
- struct nv50_head_atom asy;
-
- struct nv50_base *_base;
- struct nv50_curs *_curs;
};
#define nv50_head(c) ((struct nv50_head *)nouveau_crtc(c))
#define nv50_mast(d) (&nv50_disp(d)->mast)
-static struct drm_crtc *
-nv50_display_crtc_get(struct drm_encoder *encoder)
-{
- return nouveau_encoder(encoder)->crtc;
-}
-
/******************************************************************************
* EVO channel helpers
*****************************************************************************/
*((p)++) = _d; \
} while(0)
-static bool
-evo_sync_wait(void *data)
-{
- if (nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000)
- return true;
- usleep_range(1, 2);
- return false;
-}
-
-static int
-evo_sync(struct drm_device *dev)
-{
- struct nvif_device *device = &nouveau_drm(dev)->device;
- struct nv50_disp *disp = nv50_disp(dev);
- struct nv50_mast *mast = nv50_mast(dev);
- u32 *push = evo_wait(mast, 8);
- if (push) {
- nouveau_bo_wr32(disp->sync, EVO_MAST_NTFY, 0x00000000);
- evo_mthd(push, 0x0084, 1);
- evo_data(push, 0x80000000 | EVO_MAST_NTFY);
- evo_mthd(push, 0x0080, 2);
- evo_data(push, 0x00000000);
- evo_data(push, 0x00000000);
- evo_kick(push, mast);
- if (nvif_msec(device, 2000,
- if (evo_sync_wait(disp->sync))
- break;
- ) >= 0)
- return 0;
- }
-
- return -EBUSY;
-}
-
/******************************************************************************
* Plane
*****************************************************************************/
u16 ntfy;
u16 sema;
u32 data;
-
- struct nv50_wndw_atom asy;
};
struct nv50_wndw_func {
struct nv50_wndw_atom *asyw = nv50_wndw_atom(state);
struct nv50_head_atom *asyh;
struct nv50_dmac_ctxdma *ctxdma;
- u32 name;
- u8 kind;
int ret;
NV_ATOMIC(drm, "%s prepare: %p\n", plane->name, state->fb);
if (!asyw->state.fb)
return 0;
- kind = (fb->nvbo->tile_flags & 0x0000ff00) >> 8;
- name = 0xfb000000 | kind;
ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM, true);
if (ret)
return ret;
- ctxdma = nv50_dmac_ctxdma_new(wndw->dmac, name, fb);
+ ctxdma = nv50_dmac_ctxdma_new(wndw->dmac, fb);
if (IS_ERR(ctxdma)) {
nouveau_bo_unpin(fb->nvbo);
return PTR_ERR(ctxdma);
if (asyw->state.fb->width != asyw->state.fb->height)
return -EINVAL;
- switch (asyw->state.fb->pixel_format) {
+ switch (asyw->state.fb->format->format) {
case DRM_FORMAT_ARGB8888: asyh->curs.format = 1; break;
default:
WARN_ON(1);
nv50_base_acquire(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw,
struct nv50_head_atom *asyh)
{
- const u32 format = asyw->state.fb->pixel_format;
- const struct drm_format_info *info;
+ const struct drm_framebuffer *fb = asyw->state.fb;
int ret;
- info = drm_format_info(format);
- if (!info || !info->depth)
+ if (!fb->format->depth)
return -EINVAL;
ret = drm_plane_helper_check_state(&asyw->state, &asyw->clip,
if (ret)
return ret;
- asyh->base.depth = info->depth;
- asyh->base.cpp = info->cpp[0];
+ asyh->base.depth = fb->format->depth;
+ asyh->base.cpp = fb->format->cpp[0];
asyh->base.x = asyw->state.src.x1 >> 16;
asyh->base.y = asyw->state.src.y1 >> 16;
asyh->base.w = asyw->state.fb->width;
asyh->base.h = asyw->state.fb->height;
- switch (format) {
+ switch (fb->format->format) {
case DRM_FORMAT_C8 : asyw->image.format = 0x1e; break;
case DRM_FORMAT_RGB565 : asyw->image.format = 0xe8; break;
case DRM_FORMAT_XRGB1555 :
&base->wndw.notify);
}
-/******************************************************************************
- * Page flipping channel
- *****************************************************************************/
-struct nouveau_bo *
-nv50_display_crtc_sema(struct drm_device *dev, int crtc)
-{
- return nv50_disp(dev)->sync;
-}
-
-struct nv50_display_flip {
- struct nv50_disp *disp;
- struct nv50_base *base;
-};
-
-static bool
-nv50_display_flip_wait(void *data)
-{
- struct nv50_display_flip *flip = data;
- if (nouveau_bo_rd32(flip->disp->sync, flip->base->wndw.sema / 4) ==
- flip->base->wndw.data)
- return true;
- usleep_range(1, 2);
- return false;
-}
-
-void
-nv50_display_flip_stop(struct drm_crtc *crtc)
-{
- struct nvif_device *device = &nouveau_drm(crtc->dev)->device;
- struct nv50_base *base = nv50_head(crtc)->_base;
- struct nv50_wndw *wndw = &base->wndw;
- struct nv50_wndw_atom *asyw = &wndw->asy;
- struct nv50_display_flip flip = {
- .disp = nv50_disp(crtc->dev),
- .base = base,
- };
-
- asyw->state.crtc = NULL;
- asyw->state.fb = NULL;
- nv50_wndw_atomic_check(&wndw->plane, &asyw->state);
- nv50_wndw_flush_clr(wndw, 0, true, asyw);
-
- nvif_msec(device, 2000,
- if (nv50_display_flip_wait(&flip))
- break;
- );
-}
-
-int
-nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
- struct nouveau_channel *chan, u32 swap_interval)
-{
- struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- struct nv50_head *head = nv50_head(crtc);
- struct nv50_base *base = nv50_head(crtc)->_base;
- struct nv50_wndw *wndw = &base->wndw;
- struct nv50_wndw_atom *asyw = &wndw->asy;
- int ret;
-
- if (crtc->primary->fb->width != fb->width ||
- crtc->primary->fb->height != fb->height)
- return -EINVAL;
-
- if (chan == NULL)
- evo_sync(crtc->dev);
-
- if (chan && chan->user.oclass < G82_CHANNEL_GPFIFO) {
- ret = RING_SPACE(chan, 8);
- if (ret)
- return ret;
-
- BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 2);
- OUT_RING (chan, NvEvoSema0 + nv_crtc->index);
- OUT_RING (chan, base->wndw.sema ^ 0x10);
- BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_RELEASE, 1);
- OUT_RING (chan, base->wndw.data + 1);
- BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_OFFSET, 2);
- OUT_RING (chan, base->wndw.sema);
- OUT_RING (chan, base->wndw.data);
- } else
- if (chan && chan->user.oclass < FERMI_CHANNEL_GPFIFO) {
- u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + base->wndw.sema;
- ret = RING_SPACE(chan, 12);
- if (ret)
- return ret;
-
- BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1);
- OUT_RING (chan, chan->vram.handle);
- BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
- OUT_RING (chan, upper_32_bits(addr ^ 0x10));
- OUT_RING (chan, lower_32_bits(addr ^ 0x10));
- OUT_RING (chan, base->wndw.data + 1);
- OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG);
- BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
- OUT_RING (chan, upper_32_bits(addr));
- OUT_RING (chan, lower_32_bits(addr));
- OUT_RING (chan, base->wndw.data);
- OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL);
- } else
- if (chan) {
- u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + base->wndw.sema;
- ret = RING_SPACE(chan, 10);
- if (ret)
- return ret;
-
- BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
- OUT_RING (chan, upper_32_bits(addr ^ 0x10));
- OUT_RING (chan, lower_32_bits(addr ^ 0x10));
- OUT_RING (chan, base->wndw.data + 1);
- OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG |
- NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD);
- BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4);
- OUT_RING (chan, upper_32_bits(addr));
- OUT_RING (chan, lower_32_bits(addr));
- OUT_RING (chan, base->wndw.data);
- OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL |
- NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD);
- }
-
- if (chan) {
- base->wndw.sema ^= 0x10;
- base->wndw.data++;
- FIRE_RING (chan);
- }
-
- /* queue the flip */
- asyw->state.crtc = &head->base.base;
- asyw->state.fb = fb;
- asyw->interval = swap_interval;
- asyw->image.handle = nv_fb->r_handle;
- asyw->image.offset = nv_fb->nvbo->bo.offset;
- asyw->sema.handle = base->chan.base.sync.handle;
- asyw->sema.offset = base->wndw.sema;
- asyw->sema.acquire = base->wndw.data++;
- asyw->sema.release = base->wndw.data;
- nv50_wndw_atomic_check(&wndw->plane, &asyw->state);
- asyw->set.sema = true;
- nv50_wndw_flush_set(wndw, 0, asyw);
- nv50_wndw_wait_armed(wndw, asyw);
-
- nouveau_bo_ref(nv_fb->nvbo, &head->image);
- return 0;
-}
-
/******************************************************************************
* Head
*****************************************************************************/
evo_data(push, asyh->core.handle);
evo_mthd(push, 0x08c0 + head->base.index * 0x400, 1);
evo_data(push, (asyh->core.y << 16) | asyh->core.x);
+ /* EVO will complain with INVALID_STATE if we have an
+ * active cursor and (re)specify HeadSetContextDmaIso
+ * without also updating HeadSetOffsetCursor.
+ */
+ asyh->set.curs = asyh->curs.visible;
} else
if (core->base.user.oclass < GF110_DISP_CORE_CHANNEL_DMA) {
evo_mthd(push, 0x0860 + head->base.index * 0x400, 1);
return 0;
}
-/******************************************************************************
- * CRTC
- *****************************************************************************/
-
-static int
-nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update)
+static void
+nv50_head_lut_load(struct drm_crtc *crtc)
{
- struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
- struct nv50_head *head = nv50_head(&nv_crtc->base);
- struct nv50_head_atom *asyh = nv50_head_atom(nv_crtc->base.state);
- struct nouveau_connector *nv_connector;
- struct nouveau_conn_atom asyc;
- u32 *push;
-
- nv_connector = nouveau_crtc_connector_get(nv_crtc);
+ struct nv50_disp *disp = nv50_disp(crtc->dev);
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+ void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo);
+ int i;
- asyc.state.connector = &nv_connector->base;
- asyc.dither.mode = nv_connector->dithering_mode;
- asyc.dither.depth = nv_connector->dithering_depth;
- asyh->state.crtc = &nv_crtc->base;
- nv50_head_atomic_check(&head->base.base, &asyh->state);
- nv50_head_atomic_check_dither(&head->arm, asyh, &asyc);
- nv50_head_flush_set(head, asyh);
+ for (i = 0; i < 256; i++) {
+ u16 r = nv_crtc->lut.r[i] >> 2;
+ u16 g = nv_crtc->lut.g[i] >> 2;
+ u16 b = nv_crtc->lut.b[i] >> 2;
- if (update) {
- if ((push = evo_wait(mast, 2))) {
- evo_mthd(push, 0x0080, 1);
- evo_data(push, 0x00000000);
- evo_kick(push, mast);
+ if (disp->disp->oclass < GF110_DISP) {
+ writew(r + 0x0000, lut + (i * 0x08) + 0);
+ writew(g + 0x0000, lut + (i * 0x08) + 2);
+ writew(b + 0x0000, lut + (i * 0x08) + 4);
+ } else {
+ writew(r + 0x6000, lut + (i * 0x20) + 0);
+ writew(g + 0x6000, lut + (i * 0x20) + 2);
+ writew(b + 0x6000, lut + (i * 0x20) + 4);
}
}
-
- return 0;
}
static int
-nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update)
+nv50_head_mode_set_base_atomic(struct drm_crtc *crtc,
+ struct drm_framebuffer *fb, int x, int y,
+ enum mode_set_atomic state)
{
- struct nv50_head *head = nv50_head(&nv_crtc->base);
- struct nv50_head_atom *asyh = nv50_head_atom(nv_crtc->base.state);
- struct drm_crtc *crtc = &nv_crtc->base;
- struct nouveau_connector *nv_connector;
- struct nouveau_conn_atom asyc;
-
- nv_connector = nouveau_crtc_connector_get(nv_crtc);
-
- asyc.state.connector = &nv_connector->base;
- asyc.scaler.mode = nv_connector->scaling_mode;
- asyc.scaler.full = nv_connector->scaling_full;
- asyc.scaler.underscan.mode = nv_connector->underscan;
- asyc.scaler.underscan.hborder = nv_connector->underscan_hborder;
- asyc.scaler.underscan.vborder = nv_connector->underscan_vborder;
- nv50_head_atomic_check(&head->base.base, &asyh->state);
- nv50_head_atomic_check_view(&head->arm, asyh, &asyc);
- nv50_head_flush_set(head, asyh);
-
- if (update) {
- nv50_display_flip_stop(crtc);
- nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1);
- }
-
+ WARN_ON(1);
return 0;
}
+static const struct drm_crtc_helper_funcs
+nv50_head_help = {
+ .mode_set_base_atomic = nv50_head_mode_set_base_atomic,
+ .load_lut = nv50_head_lut_load,
+ .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_crtc_set_color_vibrance(struct nouveau_crtc *nv_crtc, bool update)
+nv50_head_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
+ struct drm_pending_vblank_event *event, u32 flags)
{
- struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
- struct nv50_head *head = nv50_head(&nv_crtc->base);
- struct nv50_head_atom *asyh = nv50_head_atom(nv_crtc->base.state);
- struct nouveau_conn_atom asyc;
- u32 *push;
+ 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;
- asyc.procamp.color_vibrance = nv_crtc->color_vibrance + 100;
- asyc.procamp.vibrant_hue = nv_crtc->vibrant_hue + 90;
- nv50_head_atomic_check(&head->base.base, &asyh->state);
- nv50_head_atomic_check_procamp(&head->arm, asyh, &asyc);
- nv50_head_flush_set(head, asyh);
+ state = drm_atomic_state_alloc(plane->dev);
+ if (!state)
+ return -ENOMEM;
- if (update) {
- if ((push = evo_wait(mast, 2))) {
- evo_mthd(push, 0x0080, 1);
- evo_data(push, 0x00000000);
- evo_kick(push, mast);
- }
+ 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;
- return 0;
-}
-
-static int
-nv50_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb,
- int x, int y, bool update)
-{
- struct nouveau_framebuffer *nvfb = nouveau_framebuffer(fb);
- struct nv50_head *head = nv50_head(&nv_crtc->base);
- struct nv50_head_atom *asyh = &head->asy;
- struct nv50_wndw_atom *asyw = &head->_base->wndw.asy;
- const struct drm_format_info *info;
+ plane_state = drm_atomic_get_plane_state(state, plane);
+ if (IS_ERR(plane_state)) {
+ ret = PTR_ERR(plane_state);
+ goto fail;
+ }
- info = drm_format_info(nvfb->base.pixel_format);
- if (!info || !info->depth)
- return -EINVAL;
+ ret = drm_atomic_set_crtc_for_plane(plane_state, crtc);
+ if (ret != 0)
+ goto fail;
+ drm_atomic_set_fb_for_plane(plane_state, fb);
- asyh->base.depth = info->depth;
- asyh->base.cpp = info->cpp[0];
- asyh->base.x = x;
- asyh->base.y = y;
- asyh->base.w = nvfb->base.width;
- asyh->base.h = nvfb->base.height;
- asyw->state.src_x = x << 16;
- asyw->state.src_y = y << 16;
- nv50_head_atomic_check(&head->base.base, &asyh->state);
- nv50_head_flush_set(head, asyh);
-
- if (update) {
- struct nv50_mast *core = nv50_mast(nv_crtc->base.dev);
- u32 *push = evo_wait(core, 2);
- if (push) {
- evo_mthd(push, 0x0080, 1);
- evo_data(push, 0x00000000);
- evo_kick(push, core);
- }
+ /* 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;
}
- nv_crtc->fb.handle = nvfb->r_handle;
- return 0;
-}
+ if (flags & DRM_MODE_PAGE_FLIP_ASYNC)
+ nv50_wndw_atom(plane_state)->interval = 0;
-static void
-nv50_crtc_cursor_show(struct nouveau_crtc *nv_crtc)
-{
- struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
- struct nv50_head *head = nv50_head(&nv_crtc->base);
- struct nv50_head_atom *asyh = &head->asy;
+ 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;
- asyh->curs.visible = true;
- asyh->curs.handle = mast->base.vram.handle;
- asyh->curs.offset = nv_crtc->cursor.nvbo->bo.offset;
- asyh->curs.layout = 1;
- asyh->curs.format = 1;
- nv50_head_atomic_check(&head->base.base, &asyh->state);
- nv50_head_flush_set(head, asyh);
+ goto retry;
}
-static void
-nv50_crtc_cursor_hide(struct nouveau_crtc *nv_crtc)
+static int
+nv50_head_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
+ uint32_t size)
{
- struct nv50_head *head = nv50_head(&nv_crtc->base);
- struct nv50_head_atom *asyh = &head->asy;
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+ u32 i;
- asyh->curs.visible = false;
- nv50_head_atomic_check(&head->base.base, &asyh->state);
- nv50_head_flush_clr(head, asyh, false);
+ for (i = 0; i < size; i++) {
+ nv_crtc->lut.r[i] = r[i];
+ nv_crtc->lut.g[i] = g[i];
+ nv_crtc->lut.b[i] = b[i];
+ }
+
+ nv50_head_lut_load(crtc);
+ return 0;
}
static void
-nv50_crtc_cursor_show_hide(struct nouveau_crtc *nv_crtc, bool show, bool update)
+nv50_head_atomic_destroy_state(struct drm_crtc *crtc,
+ struct drm_crtc_state *state)
{
- struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev);
-
- if (show && nv_crtc->cursor.nvbo && nv_crtc->base.enabled)
- nv50_crtc_cursor_show(nv_crtc);
- else
- nv50_crtc_cursor_hide(nv_crtc);
+ struct nv50_head_atom *asyh = nv50_head_atom(state);
+ __drm_atomic_helper_crtc_destroy_state(&asyh->state);
+ kfree(asyh);
+}
- if (update) {
- u32 *push = evo_wait(mast, 2);
- if (push) {
- evo_mthd(push, 0x0080, 1);
- evo_data(push, 0x00000000);
- evo_kick(push, mast);
- }
- }
+static struct drm_crtc_state *
+nv50_head_atomic_duplicate_state(struct drm_crtc *crtc)
+{
+ struct nv50_head_atom *armh = nv50_head_atom(crtc->state);
+ struct nv50_head_atom *asyh;
+ if (!(asyh = kmalloc(sizeof(*asyh), GFP_KERNEL)))
+ return NULL;
+ __drm_atomic_helper_crtc_duplicate_state(crtc, &asyh->state);
+ asyh->view = armh->view;
+ asyh->mode = armh->mode;
+ asyh->lut = armh->lut;
+ asyh->core = armh->core;
+ asyh->curs = armh->curs;
+ asyh->base = armh->base;
+ asyh->ovly = armh->ovly;
+ asyh->dither = armh->dither;
+ asyh->procamp = armh->procamp;
+ asyh->clr.mask = 0;
+ asyh->set.mask = 0;
+ return &asyh->state;
}
static void
-nv50_crtc_dpms(struct drm_crtc *crtc, int mode)
+__drm_atomic_helper_crtc_reset(struct drm_crtc *crtc,
+ struct drm_crtc_state *state)
{
+ if (crtc->state)
+ crtc->funcs->atomic_destroy_state(crtc, crtc->state);
+ crtc->state = state;
+ crtc->state->crtc = crtc;
}
static void
-nv50_crtc_prepare(struct drm_crtc *crtc)
+nv50_head_reset(struct drm_crtc *crtc)
{
- struct nv50_head *head = nv50_head(crtc);
- struct nv50_head_atom *asyh = &head->asy;
+ struct nv50_head_atom *asyh;
- nv50_display_flip_stop(crtc);
+ if (WARN_ON(!(asyh = kzalloc(sizeof(*asyh), GFP_KERNEL))))
+ return;
- asyh->state.active = false;
- nv50_head_atomic_check(&head->base.base, &asyh->state);
- nv50_head_flush_clr(head, asyh, false);
+ __drm_atomic_helper_crtc_reset(crtc, &asyh->state);
}
static void
-nv50_crtc_commit(struct drm_crtc *crtc)
+nv50_head_destroy(struct drm_crtc *crtc)
{
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+ struct nv50_disp *disp = nv50_disp(crtc->dev);
struct nv50_head *head = nv50_head(crtc);
- struct nv50_head_atom *asyh = &head->asy;
- asyh->state.active = true;
- nv50_head_atomic_check(&head->base.base, &asyh->state);
- nv50_head_flush_set(head, asyh);
+ nv50_dmac_destroy(&head->ovly.base, disp->disp);
+ nv50_pioc_destroy(&head->oimm.base);
- nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1);
-}
+ nouveau_bo_unmap(nv_crtc->lut.nvbo);
+ if (nv_crtc->lut.nvbo)
+ nouveau_bo_unpin(nv_crtc->lut.nvbo);
+ nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo);
-static bool
-nv50_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode,
- struct drm_display_mode *adjusted_mode)
-{
- drm_mode_set_crtcinfo(adjusted_mode, CRTC_INTERLACE_HALVE_V);
- return true;
+ drm_crtc_cleanup(crtc);
+ kfree(crtc);
}
-static int
-nv50_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb)
-{
- struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->primary->fb);
- struct nv50_head *head = nv50_head(crtc);
- int ret;
+static const struct drm_crtc_funcs
+nv50_head_func = {
+ .reset = nv50_head_reset,
+ .gamma_set = nv50_head_gamma_set,
+ .destroy = nv50_head_destroy,
+ .set_config = drm_atomic_helper_set_config,
+ .page_flip = nv50_head_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,
+};
+
+static int
+nv50_head_create(struct drm_device *dev, int index)
+{
+ struct nouveau_drm *drm = nouveau_drm(dev);
+ struct nvif_device *device = &drm->device;
+ struct nv50_disp *disp = nv50_disp(dev);
+ struct nv50_head *head;
+ struct nv50_base *base;
+ struct nv50_curs *curs;
+ struct drm_crtc *crtc;
+ int ret, i;
+
+ head = kzalloc(sizeof(*head), GFP_KERNEL);
+ if (!head)
+ return -ENOMEM;
- ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM, true);
- if (ret == 0) {
- if (head->image)
- nouveau_bo_unpin(head->image);
- nouveau_bo_ref(nvfb->nvbo, &head->image);
+ head->base.index = index;
+ for (i = 0; i < 256; i++) {
+ head->base.lut.r[i] = i << 8;
+ head->base.lut.g[i] = i << 8;
+ head->base.lut.b[i] = i << 8;
}
- return ret;
-}
+ ret = nv50_base_new(drm, head, &base);
+ if (ret == 0)
+ ret = nv50_curs_new(drm, head, &curs);
+ if (ret) {
+ kfree(head);
+ return ret;
+ }
-static int
-nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
- struct drm_display_mode *mode, int x, int y,
- struct drm_framebuffer *old_fb)
-{
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- struct nouveau_connector *nv_connector;
- int ret;
- struct nv50_head *head = nv50_head(crtc);
- struct nv50_head_atom *asyh = &head->asy;
+ crtc = &head->base.base;
+ drm_crtc_init_with_planes(dev, crtc, &base->wndw.plane,
+ &curs->wndw.plane, &nv50_head_func,
+ "head-%d", head->base.index);
+ drm_crtc_helper_add(crtc, &nv50_head_help);
+ drm_mode_crtc_set_gamma_size(crtc, 256);
- memcpy(&asyh->state.mode, umode, sizeof(*umode));
- memcpy(&asyh->state.adjusted_mode, mode, sizeof(*mode));
- asyh->state.active = true;
- asyh->state.mode_changed = true;
- nv50_head_atomic_check(&head->base.base, &asyh->state);
+ ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM,
+ 0, 0x0000, NULL, NULL, &head->base.lut.nvbo);
+ if (!ret) {
+ ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM, true);
+ if (!ret) {
+ ret = nouveau_bo_map(head->base.lut.nvbo);
+ if (ret)
+ nouveau_bo_unpin(head->base.lut.nvbo);
+ }
+ if (ret)
+ nouveau_bo_ref(NULL, &head->base.lut.nvbo);
+ }
- ret = nv50_crtc_swap_fbs(crtc, old_fb);
if (ret)
- return ret;
+ goto out;
- nv50_head_flush_set(head, asyh);
+ /* allocate overlay resources */
+ ret = nv50_oimm_create(device, disp->disp, index, &head->oimm);
+ if (ret)
+ goto out;
- nv_connector = nouveau_crtc_connector_get(nv_crtc);
- nv50_crtc_set_dither(nv_crtc, false);
- nv50_crtc_set_scale(nv_crtc, false);
+ ret = nv50_ovly_create(device, disp->disp, index, disp->sync->bo.offset,
+ &head->ovly);
+ if (ret)
+ goto out;
- nv50_crtc_set_color_vibrance(nv_crtc, false);
- nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, false);
- return 0;
+out:
+ if (ret)
+ nv50_head_destroy(crtc);
+ return ret;
}
+/******************************************************************************
+ * Output path helpers
+ *****************************************************************************/
static int
-nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
- struct drm_framebuffer *old_fb)
+nv50_outp_atomic_check_view(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state,
+ struct drm_display_mode *native_mode)
{
- struct nouveau_drm *drm = nouveau_drm(crtc->dev);
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- int ret;
+ struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
+ struct drm_display_mode *mode = &crtc_state->mode;
+ struct drm_connector *connector = conn_state->connector;
+ struct nouveau_conn_atom *asyc = nouveau_conn_atom(conn_state);
+ struct nouveau_drm *drm = nouveau_drm(encoder->dev);
- if (!crtc->primary->fb) {
- NV_DEBUG(drm, "No FB bound\n");
+ NV_ATOMIC(drm, "%s atomic_check\n", encoder->name);
+ asyc->scaler.full = false;
+ if (!native_mode)
return 0;
+
+ if (asyc->scaler.mode == DRM_MODE_SCALE_NONE) {
+ switch (connector->connector_type) {
+ case DRM_MODE_CONNECTOR_LVDS:
+ case DRM_MODE_CONNECTOR_eDP:
+ /* Force use of scaler for non-EDID modes. */
+ if (adjusted_mode->type & DRM_MODE_TYPE_DRIVER)
+ break;
+ mode = native_mode;
+ asyc->scaler.full = true;
+ break;
+ default:
+ break;
+ }
+ } else {
+ mode = native_mode;
}
- ret = nv50_crtc_swap_fbs(crtc, old_fb);
- if (ret)
- return ret;
+ if (!drm_mode_equal(adjusted_mode, mode)) {
+ drm_mode_copy(adjusted_mode, mode);
+ crtc_state->mode_changed = true;
+ }
- nv50_display_flip_stop(crtc);
- nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, true);
- nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1);
return 0;
}
static int
-nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
- struct drm_framebuffer *fb, int x, int y,
- enum mode_set_atomic state)
+nv50_outp_atomic_check(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
{
- WARN_ON(1);
- return 0;
+ struct nouveau_connector *nv_connector =
+ nouveau_connector(conn_state->connector);
+ return nv50_outp_atomic_check_view(encoder, crtc_state, conn_state,
+ nv_connector->native_mode);
}
+/******************************************************************************
+ * DAC
+ *****************************************************************************/
static void
-nv50_crtc_lut_load(struct drm_crtc *crtc)
+nv50_dac_dpms(struct drm_encoder *encoder, int mode)
{
- struct nv50_disp *disp = nv50_disp(crtc->dev);
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo);
- int i;
-
- for (i = 0; i < 256; i++) {
- u16 r = nv_crtc->lut.r[i] >> 2;
- u16 g = nv_crtc->lut.g[i] >> 2;
- u16 b = nv_crtc->lut.b[i] >> 2;
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nv50_disp *disp = nv50_disp(encoder->dev);
+ struct {
+ struct nv50_disp_mthd_v1 base;
+ struct nv50_disp_dac_pwr_v0 pwr;
+ } args = {
+ .base.version = 1,
+ .base.method = NV50_DISP_MTHD_V1_DAC_PWR,
+ .base.hasht = nv_encoder->dcb->hasht,
+ .base.hashm = nv_encoder->dcb->hashm,
+ .pwr.state = 1,
+ .pwr.data = 1,
+ .pwr.vsync = (mode != DRM_MODE_DPMS_SUSPEND &&
+ mode != DRM_MODE_DPMS_OFF),
+ .pwr.hsync = (mode != DRM_MODE_DPMS_STANDBY &&
+ mode != DRM_MODE_DPMS_OFF),
+ };
- if (disp->disp->oclass < GF110_DISP) {
- writew(r + 0x0000, lut + (i * 0x08) + 0);
- writew(g + 0x0000, lut + (i * 0x08) + 2);
- writew(b + 0x0000, lut + (i * 0x08) + 4);
- } else {
- writew(r + 0x6000, lut + (i * 0x20) + 0);
- writew(g + 0x6000, lut + (i * 0x20) + 2);
- writew(b + 0x6000, lut + (i * 0x20) + 4);
- }
- }
+ nvif_mthd(disp->disp, 0, &args, sizeof(args));
}
static void
-nv50_crtc_disable(struct drm_crtc *crtc)
-{
- struct nv50_head *head = nv50_head(crtc);
- evo_sync(crtc->dev);
- if (head->image)
- nouveau_bo_unpin(head->image);
- nouveau_bo_ref(NULL, &head->image);
-}
-
-static int
-nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv,
- uint32_t handle, uint32_t width, uint32_t height)
+nv50_dac_disable(struct drm_encoder *encoder)
{
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- struct drm_gem_object *gem = NULL;
- struct nouveau_bo *nvbo = NULL;
- int ret = 0;
-
- if (handle) {
- if (width != 64 || height != 64)
- return -EINVAL;
-
- gem = drm_gem_object_lookup(file_priv, handle);
- if (unlikely(!gem))
- return -ENOENT;
- nvbo = nouveau_gem_object(gem);
-
- ret = nouveau_bo_pin(nvbo, TTM_PL_FLAG_VRAM, true);
- }
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nv50_mast *mast = nv50_mast(encoder->dev);
+ const int or = nv_encoder->or;
+ u32 *push;
- if (ret == 0) {
- if (nv_crtc->cursor.nvbo)
- nouveau_bo_unpin(nv_crtc->cursor.nvbo);
- nouveau_bo_ref(nvbo, &nv_crtc->cursor.nvbo);
+ if (nv_encoder->crtc) {
+ push = evo_wait(mast, 4);
+ if (push) {
+ if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
+ evo_mthd(push, 0x0400 + (or * 0x080), 1);
+ evo_data(push, 0x00000000);
+ } else {
+ evo_mthd(push, 0x0180 + (or * 0x020), 1);
+ evo_data(push, 0x00000000);
+ }
+ evo_kick(push, mast);
+ }
}
- drm_gem_object_unreference_unlocked(gem);
- nv50_crtc_cursor_show_hide(nv_crtc, true, true);
- return ret;
+ nv_encoder->crtc = NULL;
}
-static int
-nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
+static void
+nv50_dac_enable(struct drm_encoder *encoder)
{
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- struct nv50_wndw *wndw = &nv50_head(crtc)->_curs->wndw;
- struct nv50_wndw_atom *asyw = &wndw->asy;
+ struct nv50_mast *mast = nv50_mast(encoder->dev);
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
+ struct drm_display_mode *mode = &nv_crtc->base.state->adjusted_mode;
+ u32 *push;
- asyw->point.x = x;
- asyw->point.y = y;
- asyw->set.point = true;
- nv50_wndw_flush_set(wndw, 0, asyw);
+ push = evo_wait(mast, 8);
+ if (push) {
+ if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
+ u32 syncs = 0x00000000;
- nv_crtc->cursor_saved_x = x;
- nv_crtc->cursor_saved_y = y;
- return 0;
-}
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ syncs |= 0x00000001;
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ syncs |= 0x00000002;
-static int
-nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
- uint32_t size)
-{
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- u32 i;
+ evo_mthd(push, 0x0400 + (nv_encoder->or * 0x080), 2);
+ evo_data(push, 1 << nv_crtc->index);
+ evo_data(push, syncs);
+ } else {
+ u32 magic = 0x31ec6000 | (nv_crtc->index << 25);
+ u32 syncs = 0x00000001;
- for (i = 0; i < size; i++) {
- nv_crtc->lut.r[i] = r[i];
- nv_crtc->lut.g[i] = g[i];
- nv_crtc->lut.b[i] = b[i];
- }
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ syncs |= 0x00000008;
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ syncs |= 0x00000010;
- nv50_crtc_lut_load(crtc);
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ magic |= 0x00000001;
- return 0;
-}
+ evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
+ evo_data(push, syncs);
+ evo_data(push, magic);
+ evo_mthd(push, 0x0180 + (nv_encoder->or * 0x020), 1);
+ evo_data(push, 1 << nv_crtc->index);
+ }
-static void
-nv50_crtc_cursor_restore(struct nouveau_crtc *nv_crtc, int x, int y)
-{
- nv50_crtc_cursor_move(&nv_crtc->base, x, y);
+ evo_kick(push, mast);
+ }
- nv50_crtc_cursor_show_hide(nv_crtc, true, true);
+ nv_encoder->crtc = encoder->crtc;
}
-static void
-nv50_crtc_destroy(struct drm_crtc *crtc)
+static enum drm_connector_status
+nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
{
- struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- struct nv50_disp *disp = nv50_disp(crtc->dev);
- struct nv50_head *head = nv50_head(crtc);
-
- nv50_dmac_destroy(&head->ovly.base, disp->disp);
- nv50_pioc_destroy(&head->oimm.base);
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nv50_disp *disp = nv50_disp(encoder->dev);
+ struct {
+ struct nv50_disp_mthd_v1 base;
+ struct nv50_disp_dac_load_v0 load;
+ } args = {
+ .base.version = 1,
+ .base.method = NV50_DISP_MTHD_V1_DAC_LOAD,
+ .base.hasht = nv_encoder->dcb->hasht,
+ .base.hashm = nv_encoder->dcb->hashm,
+ };
+ int ret;
- /*XXX: this shouldn't be necessary, but the core doesn't call
- * disconnect() during the cleanup paths
- */
- if (head->image)
- nouveau_bo_unpin(head->image);
- nouveau_bo_ref(NULL, &head->image);
+ args.load.data = nouveau_drm(encoder->dev)->vbios.dactestval;
+ if (args.load.data == 0)
+ args.load.data = 340;
+
+ ret = nvif_mthd(disp->disp, 0, &args, sizeof(args));
+ if (ret || !args.load.load)
+ return connector_status_disconnected;
- /*XXX: ditto */
- if (nv_crtc->cursor.nvbo)
- nouveau_bo_unpin(nv_crtc->cursor.nvbo);
- nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
+ return connector_status_connected;
+}
- nouveau_bo_unmap(nv_crtc->lut.nvbo);
- if (nv_crtc->lut.nvbo)
- nouveau_bo_unpin(nv_crtc->lut.nvbo);
- nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo);
+static const struct drm_encoder_helper_funcs
+nv50_dac_help = {
+ .dpms = nv50_dac_dpms,
+ .atomic_check = nv50_outp_atomic_check,
+ .enable = nv50_dac_enable,
+ .disable = nv50_dac_disable,
+ .detect = nv50_dac_detect
+};
- drm_crtc_cleanup(crtc);
- kfree(crtc);
+static void
+nv50_dac_destroy(struct drm_encoder *encoder)
+{
+ drm_encoder_cleanup(encoder);
+ kfree(encoder);
}
-static const struct drm_crtc_helper_funcs nv50_crtc_hfunc = {
- .dpms = nv50_crtc_dpms,
- .prepare = nv50_crtc_prepare,
- .commit = nv50_crtc_commit,
- .mode_fixup = nv50_crtc_mode_fixup,
- .mode_set = nv50_crtc_mode_set,
- .mode_set_base = nv50_crtc_mode_set_base,
- .mode_set_base_atomic = nv50_crtc_mode_set_base_atomic,
- .load_lut = nv50_crtc_lut_load,
- .disable = nv50_crtc_disable,
- .atomic_check = nv50_head_atomic_check,
+static const struct drm_encoder_funcs
+nv50_dac_func = {
+ .destroy = nv50_dac_destroy,
};
-/* 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)
+nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe)
{
- 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;
+ struct nouveau_drm *drm = nouveau_drm(connector->dev);
+ struct nvkm_i2c *i2c = nvxx_i2c(&drm->device);
+ struct nvkm_i2c_bus *bus;
+ struct nouveau_encoder *nv_encoder;
+ struct drm_encoder *encoder;
+ int type = DRM_MODE_ENCODER_DAC;
- state = drm_atomic_state_alloc(plane->dev);
- if (!state)
+ nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
+ if (!nv_encoder)
return -ENOMEM;
+ nv_encoder->dcb = dcbe;
+ nv_encoder->or = ffs(dcbe->or) - 1;
- 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);
+ bus = nvkm_i2c_bus_find(i2c, dcbe->i2c_index);
+ if (bus)
+ nv_encoder->i2c = &bus->i2c;
- /*
- * 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;
+ encoder = to_drm_encoder(nv_encoder);
+ encoder->possible_crtcs = dcbe->heads;
+ encoder->possible_clones = 0;
+ drm_encoder_init(connector->dev, encoder, &nv50_dac_func, type,
+ "dac-%04x-%04x", dcbe->hasht, dcbe->hashm);
+ drm_encoder_helper_add(encoder, &nv50_dac_help);
- goto retry;
+ drm_mode_connector_attach_encoder(connector, encoder);
+ return 0;
}
+/******************************************************************************
+ * Audio
+ *****************************************************************************/
static void
-nv50_head_atomic_destroy_state(struct drm_crtc *crtc,
- struct drm_crtc_state *state)
+nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
{
- struct nv50_head_atom *asyh = nv50_head_atom(state);
- __drm_atomic_helper_crtc_destroy_state(&asyh->state);
- kfree(asyh);
-}
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nv50_disp *disp = nv50_disp(encoder->dev);
+ struct {
+ struct nv50_disp_mthd_v1 base;
+ struct nv50_disp_sor_hda_eld_v0 eld;
+ } args = {
+ .base.version = 1,
+ .base.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
+ .base.hasht = nv_encoder->dcb->hasht,
+ .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
+ (0x0100 << nv_crtc->index),
+ };
-static struct drm_crtc_state *
-nv50_head_atomic_duplicate_state(struct drm_crtc *crtc)
-{
- struct nv50_head_atom *armh = nv50_head_atom(crtc->state);
- struct nv50_head_atom *asyh;
- if (!(asyh = kmalloc(sizeof(*asyh), GFP_KERNEL)))
- return NULL;
- __drm_atomic_helper_crtc_duplicate_state(crtc, &asyh->state);
- asyh->view = armh->view;
- asyh->mode = armh->mode;
- asyh->lut = armh->lut;
- asyh->core = armh->core;
- asyh->curs = armh->curs;
- asyh->base = armh->base;
- asyh->ovly = armh->ovly;
- asyh->dither = armh->dither;
- asyh->procamp = armh->procamp;
- asyh->clr.mask = 0;
- asyh->set.mask = 0;
- return &asyh->state;
+ nvif_mthd(disp->disp, 0, &args, sizeof(args));
}
static void
-__drm_atomic_helper_crtc_reset(struct drm_crtc *crtc,
- struct drm_crtc_state *state)
+nv50_audio_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
{
- if (crtc->state)
- crtc->funcs->atomic_destroy_state(crtc, crtc->state);
- crtc->state = state;
- crtc->state->crtc = crtc;
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
+ struct nouveau_connector *nv_connector;
+ struct nv50_disp *disp = nv50_disp(encoder->dev);
+ struct __packed {
+ struct {
+ struct nv50_disp_mthd_v1 mthd;
+ struct nv50_disp_sor_hda_eld_v0 eld;
+ } base;
+ u8 data[sizeof(nv_connector->base.eld)];
+ } args = {
+ .base.mthd.version = 1,
+ .base.mthd.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
+ .base.mthd.hasht = nv_encoder->dcb->hasht,
+ .base.mthd.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
+ (0x0100 << nv_crtc->index),
+ };
+
+ nv_connector = nouveau_encoder_connector_get(nv_encoder);
+ if (!drm_detect_monitor_audio(nv_connector->edid))
+ return;
+
+ drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
+ memcpy(args.data, nv_connector->base.eld, sizeof(args.data));
+
+ nvif_mthd(disp->disp, 0, &args,
+ sizeof(args.base) + drm_eld_size(args.data));
}
+/******************************************************************************
+ * HDMI
+ *****************************************************************************/
static void
-nv50_head_reset(struct drm_crtc *crtc)
+nv50_hdmi_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
{
- struct nv50_head_atom *asyh;
-
- if (WARN_ON(!(asyh = kzalloc(sizeof(*asyh), GFP_KERNEL))))
- return;
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nv50_disp *disp = nv50_disp(encoder->dev);
+ struct {
+ struct nv50_disp_mthd_v1 base;
+ struct nv50_disp_sor_hdmi_pwr_v0 pwr;
+ } args = {
+ .base.version = 1,
+ .base.method = NV50_DISP_MTHD_V1_SOR_HDMI_PWR,
+ .base.hasht = nv_encoder->dcb->hasht,
+ .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
+ (0x0100 << nv_crtc->index),
+ };
- __drm_atomic_helper_crtc_reset(crtc, &asyh->state);
+ nvif_mthd(disp->disp, 0, &args, sizeof(args));
}
-static const struct drm_crtc_funcs nv50_crtc_func = {
- .reset = nv50_head_reset,
- .cursor_set = nv50_crtc_cursor_set,
- .cursor_move = nv50_crtc_cursor_move,
- .gamma_set = nv50_crtc_gamma_set,
- .destroy = nv50_crtc_destroy,
- .set_config = drm_atomic_helper_set_config,
- .page_flip = nv50_head_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,
-};
-
-static int
-nv50_crtc_create(struct drm_device *dev, int index)
+static void
+nv50_hdmi_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
{
- struct nouveau_drm *drm = nouveau_drm(dev);
- struct nvif_device *device = &drm->device;
- struct nv50_disp *disp = nv50_disp(dev);
- struct nv50_head *head;
- struct nv50_base *base;
- struct nv50_curs *curs;
- struct drm_crtc *crtc;
- int ret, i;
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
+ struct nv50_disp *disp = nv50_disp(encoder->dev);
+ struct {
+ struct nv50_disp_mthd_v1 base;
+ struct nv50_disp_sor_hdmi_pwr_v0 pwr;
+ } args = {
+ .base.version = 1,
+ .base.method = NV50_DISP_MTHD_V1_SOR_HDMI_PWR,
+ .base.hasht = nv_encoder->dcb->hasht,
+ .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
+ (0x0100 << nv_crtc->index),
+ .pwr.state = 1,
+ .pwr.rekey = 56, /* binary driver, and tegra, constant */
+ };
+ struct nouveau_connector *nv_connector;
+ u32 max_ac_packet;
- head = kzalloc(sizeof(*head), GFP_KERNEL);
- if (!head)
- return -ENOMEM;
+ nv_connector = nouveau_encoder_connector_get(nv_encoder);
+ if (!drm_detect_hdmi_monitor(nv_connector->edid))
+ return;
- head->base.index = index;
- head->base.color_vibrance = 50;
- head->base.vibrant_hue = 0;
- head->base.cursor.set_pos = nv50_crtc_cursor_restore;
- for (i = 0; i < 256; i++) {
- head->base.lut.r[i] = i << 8;
- head->base.lut.g[i] = i << 8;
- head->base.lut.b[i] = i << 8;
- }
+ max_ac_packet = mode->htotal - mode->hdisplay;
+ max_ac_packet -= args.pwr.rekey;
+ max_ac_packet -= 18; /* constant from tegra */
+ args.pwr.max_ac_packet = max_ac_packet / 32;
- ret = nv50_base_new(drm, head, &base);
- if (ret == 0)
- ret = nv50_curs_new(drm, head, &curs);
- if (ret) {
- kfree(head);
- return ret;
- }
+ nvif_mthd(disp->disp, 0, &args, sizeof(args));
+ nv50_audio_enable(encoder, mode);
+}
- crtc = &head->base.base;
- head->_base = base;
- head->_curs = curs;
+/******************************************************************************
+ * MST
+ *****************************************************************************/
+#define nv50_mstm(p) container_of((p), struct nv50_mstm, mgr)
+#define nv50_mstc(p) container_of((p), struct nv50_mstc, connector)
+#define nv50_msto(p) container_of((p), struct nv50_msto, encoder)
- drm_crtc_init_with_planes(dev, crtc, &base->wndw.plane,
- &curs->wndw.plane, &nv50_crtc_func,
- "head-%d", head->base.index);
- drm_crtc_helper_add(crtc, &nv50_crtc_hfunc);
- drm_mode_crtc_set_gamma_size(crtc, 256);
+struct nv50_mstm {
+ struct nouveau_encoder *outp;
- ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM,
- 0, 0x0000, NULL, NULL, &head->base.lut.nvbo);
- if (!ret) {
- ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM, true);
- if (!ret) {
- ret = nouveau_bo_map(head->base.lut.nvbo);
- if (ret)
- nouveau_bo_unpin(head->base.lut.nvbo);
- }
- if (ret)
- nouveau_bo_ref(NULL, &head->base.lut.nvbo);
- }
+ struct drm_dp_mst_topology_mgr mgr;
+ struct nv50_msto *msto[4];
+
+ bool modified;
+};
- if (ret)
- goto out;
+struct nv50_mstc {
+ struct nv50_mstm *mstm;
+ struct drm_dp_mst_port *port;
+ struct drm_connector connector;
- /* allocate overlay resources */
- ret = nv50_oimm_create(device, disp->disp, index, &head->oimm);
- if (ret)
- goto out;
+ struct drm_display_mode *native;
+ struct edid *edid;
- ret = nv50_ovly_create(device, disp->disp, index, disp->sync->bo.offset,
- &head->ovly);
- if (ret)
- goto out;
+ int pbn;
+};
-out:
- if (ret)
- nv50_crtc_destroy(crtc);
- return ret;
-}
+struct nv50_msto {
+ struct drm_encoder encoder;
-/******************************************************************************
- * Output path helpers
- *****************************************************************************/
-static int
-nv50_outp_atomic_check_view(struct drm_encoder *encoder,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state,
- struct drm_display_mode *native_mode)
-{
- struct drm_display_mode *adjusted_mode = &crtc_state->adjusted_mode;
- struct drm_display_mode *mode = &crtc_state->mode;
- struct drm_connector *connector = conn_state->connector;
- struct nouveau_conn_atom *asyc = nouveau_conn_atom(conn_state);
- struct nouveau_drm *drm = nouveau_drm(encoder->dev);
+ struct nv50_head *head;
+ struct nv50_mstc *mstc;
+ bool disabled;
+};
- NV_ATOMIC(drm, "%s atomic_check\n", encoder->name);
- asyc->scaler.full = false;
- if (!native_mode)
- return 0;
+static struct drm_dp_payload *
+nv50_msto_payload(struct nv50_msto *msto)
+{
+ struct nouveau_drm *drm = nouveau_drm(msto->encoder.dev);
+ struct nv50_mstc *mstc = msto->mstc;
+ struct nv50_mstm *mstm = mstc->mstm;
+ int vcpi = mstc->port->vcpi.vcpi, i;
- if (asyc->scaler.mode == DRM_MODE_SCALE_NONE) {
- switch (connector->connector_type) {
- case DRM_MODE_CONNECTOR_LVDS:
- case DRM_MODE_CONNECTOR_eDP:
- /* Force use of scaler for non-EDID modes. */
- if (adjusted_mode->type & DRM_MODE_TYPE_DRIVER)
- break;
- mode = native_mode;
- asyc->scaler.full = true;
- break;
- default:
- break;
- }
- } else {
- mode = native_mode;
+ NV_ATOMIC(drm, "%s: vcpi %d\n", msto->encoder.name, vcpi);
+ for (i = 0; i < mstm->mgr.max_payloads; i++) {
+ struct drm_dp_payload *payload = &mstm->mgr.payloads[i];
+ NV_ATOMIC(drm, "%s: %d: vcpi %d start 0x%02x slots 0x%02x\n",
+ mstm->outp->base.base.name, i, payload->vcpi,
+ payload->start_slot, payload->num_slots);
}
- if (!drm_mode_equal(adjusted_mode, mode)) {
- drm_mode_copy(adjusted_mode, mode);
- crtc_state->mode_changed = true;
+ for (i = 0; i < mstm->mgr.max_payloads; i++) {
+ struct drm_dp_payload *payload = &mstm->mgr.payloads[i];
+ if (payload->vcpi == vcpi)
+ return payload;
}
- return 0;
+ return NULL;
}
-static int
-nv50_outp_atomic_check(struct drm_encoder *encoder,
- struct drm_crtc_state *crtc_state,
- struct drm_connector_state *conn_state)
-{
- struct nouveau_connector *nv_connector =
- nouveau_connector(conn_state->connector);
- return nv50_outp_atomic_check_view(encoder, crtc_state, conn_state,
- nv_connector->native_mode);
+static void
+nv50_msto_cleanup(struct nv50_msto *msto)
+{
+ struct nouveau_drm *drm = nouveau_drm(msto->encoder.dev);
+ struct nv50_mstc *mstc = msto->mstc;
+ struct nv50_mstm *mstm = mstc->mstm;
+
+ NV_ATOMIC(drm, "%s: msto cleanup\n", msto->encoder.name);
+ if (mstc->port && mstc->port->vcpi.vcpi > 0 && !nv50_msto_payload(msto))
+ drm_dp_mst_deallocate_vcpi(&mstm->mgr, mstc->port);
+ if (msto->disabled) {
+ msto->mstc = NULL;
+ msto->head = NULL;
+ msto->disabled = false;
+ }
}
-/******************************************************************************
- * DAC
- *****************************************************************************/
static void
-nv50_dac_dpms(struct drm_encoder *encoder, int mode)
+nv50_msto_prepare(struct nv50_msto *msto)
{
- struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nv50_disp *disp = nv50_disp(encoder->dev);
+ struct nouveau_drm *drm = nouveau_drm(msto->encoder.dev);
+ struct nv50_mstc *mstc = msto->mstc;
+ struct nv50_mstm *mstm = mstc->mstm;
struct {
struct nv50_disp_mthd_v1 base;
- struct nv50_disp_dac_pwr_v0 pwr;
+ struct nv50_disp_sor_dp_mst_vcpi_v0 vcpi;
} args = {
.base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_DAC_PWR,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = nv_encoder->dcb->hashm,
- .pwr.state = 1,
- .pwr.data = 1,
- .pwr.vsync = (mode != DRM_MODE_DPMS_SUSPEND &&
- mode != DRM_MODE_DPMS_OFF),
- .pwr.hsync = (mode != DRM_MODE_DPMS_STANDBY &&
- mode != DRM_MODE_DPMS_OFF),
+ .base.method = NV50_DISP_MTHD_V1_SOR_DP_MST_VCPI,
+ .base.hasht = mstm->outp->dcb->hasht,
+ .base.hashm = (0xf0ff & mstm->outp->dcb->hashm) |
+ (0x0100 << msto->head->base.index),
};
- nvif_mthd(disp->disp, 0, &args, sizeof(args));
+ NV_ATOMIC(drm, "%s: msto prepare\n", msto->encoder.name);
+ if (mstc->port && mstc->port->vcpi.vcpi > 0) {
+ struct drm_dp_payload *payload = nv50_msto_payload(msto);
+ if (payload) {
+ args.vcpi.start_slot = payload->start_slot;
+ args.vcpi.num_slots = payload->num_slots;
+ args.vcpi.pbn = mstc->port->vcpi.pbn;
+ args.vcpi.aligned_pbn = mstc->port->vcpi.aligned_pbn;
+ }
+ }
+
+ NV_ATOMIC(drm, "%s: %s: %02x %02x %04x %04x\n",
+ msto->encoder.name, msto->head->base.base.name,
+ args.vcpi.start_slot, args.vcpi.num_slots,
+ args.vcpi.pbn, args.vcpi.aligned_pbn);
+ nvif_mthd(&drm->display->disp, 0, &args, sizeof(args));
+}
+
+static int
+nv50_msto_atomic_check(struct drm_encoder *encoder,
+ struct drm_crtc_state *crtc_state,
+ struct drm_connector_state *conn_state)
+{
+ struct nv50_mstc *mstc = nv50_mstc(conn_state->connector);
+ struct nv50_mstm *mstm = mstc->mstm;
+ int bpp = conn_state->connector->display_info.bpc * 3;
+ int slots;
+
+ mstc->pbn = drm_dp_calc_pbn_mode(crtc_state->adjusted_mode.clock, bpp);
+
+ slots = drm_dp_find_vcpi_slots(&mstm->mgr, mstc->pbn);
+ if (slots < 0)
+ return slots;
+
+ return nv50_outp_atomic_check_view(encoder, crtc_state, conn_state,
+ mstc->native);
}
static void
-nv50_dac_disable(struct drm_encoder *encoder)
+nv50_msto_enable(struct drm_encoder *encoder)
{
- struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nv50_mast *mast = nv50_mast(encoder->dev);
- const int or = nv_encoder->or;
- u32 *push;
+ struct nv50_head *head = nv50_head(encoder->crtc);
+ struct nv50_msto *msto = nv50_msto(encoder);
+ struct nv50_mstc *mstc = NULL;
+ struct nv50_mstm *mstm = NULL;
+ struct drm_connector *connector;
+ u8 proto, depth;
+ int slots;
+ bool r;
- if (nv_encoder->crtc) {
- push = evo_wait(mast, 4);
- if (push) {
- if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
- evo_mthd(push, 0x0400 + (or * 0x080), 1);
- evo_data(push, 0x00000000);
- } else {
- evo_mthd(push, 0x0180 + (or * 0x020), 1);
- evo_data(push, 0x00000000);
- }
- evo_kick(push, mast);
+ drm_for_each_connector(connector, encoder->dev) {
+ if (connector->state->best_encoder == &msto->encoder) {
+ mstc = nv50_mstc(connector);
+ mstm = mstc->mstm;
+ break;
}
}
- nv_encoder->crtc = NULL;
+ if (WARN_ON(!mstc))
+ return;
+
+ r = drm_dp_mst_allocate_vcpi(&mstm->mgr, mstc->port, mstc->pbn, &slots);
+ WARN_ON(!r);
+
+ if (mstm->outp->dcb->sorconf.link & 1)
+ proto = 0x8;
+ else
+ proto = 0x9;
+
+ switch (mstc->connector.display_info.bpc) {
+ case 6: depth = 0x2; break;
+ case 8: depth = 0x5; break;
+ case 10:
+ default: depth = 0x6; break;
+ }
+
+ mstm->outp->update(mstm->outp, head->base.index,
+ &head->base.base.state->adjusted_mode, proto, depth);
+
+ msto->head = head;
+ msto->mstc = mstc;
+ mstm->modified = true;
}
static void
-nv50_dac_enable(struct drm_encoder *encoder)
+nv50_msto_disable(struct drm_encoder *encoder)
{
- struct nv50_mast *mast = nv50_mast(encoder->dev);
- struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
- struct drm_display_mode *mode = &nv_crtc->base.state->adjusted_mode;
- u32 *push;
+ struct nv50_msto *msto = nv50_msto(encoder);
+ struct nv50_mstc *mstc = msto->mstc;
+ struct nv50_mstm *mstm = mstc->mstm;
- push = evo_wait(mast, 8);
- if (push) {
- if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
- u32 syncs = 0x00000000;
+ if (mstc->port)
+ drm_dp_mst_reset_vcpi_slots(&mstm->mgr, mstc->port);
- if (mode->flags & DRM_MODE_FLAG_NHSYNC)
- syncs |= 0x00000001;
- if (mode->flags & DRM_MODE_FLAG_NVSYNC)
- syncs |= 0x00000002;
+ mstm->outp->update(mstm->outp, msto->head->base.index, NULL, 0, 0);
+ mstm->modified = true;
+ msto->disabled = true;
+}
- evo_mthd(push, 0x0400 + (nv_encoder->or * 0x080), 2);
- evo_data(push, 1 << nv_crtc->index);
- evo_data(push, syncs);
- } else {
- u32 magic = 0x31ec6000 | (nv_crtc->index << 25);
- u32 syncs = 0x00000001;
+static const struct drm_encoder_helper_funcs
+nv50_msto_help = {
+ .disable = nv50_msto_disable,
+ .enable = nv50_msto_enable,
+ .atomic_check = nv50_msto_atomic_check,
+};
- if (mode->flags & DRM_MODE_FLAG_NHSYNC)
- syncs |= 0x00000008;
- if (mode->flags & DRM_MODE_FLAG_NVSYNC)
- syncs |= 0x00000010;
+static void
+nv50_msto_destroy(struct drm_encoder *encoder)
+{
+ struct nv50_msto *msto = nv50_msto(encoder);
+ drm_encoder_cleanup(&msto->encoder);
+ kfree(msto);
+}
- if (mode->flags & DRM_MODE_FLAG_INTERLACE)
- magic |= 0x00000001;
+static const struct drm_encoder_funcs
+nv50_msto = {
+ .destroy = nv50_msto_destroy,
+};
- evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
- evo_data(push, syncs);
- evo_data(push, magic);
- evo_mthd(push, 0x0180 + (nv_encoder->or * 0x020), 1);
- evo_data(push, 1 << nv_crtc->index);
- }
+static int
+nv50_msto_new(struct drm_device *dev, u32 heads, const char *name, int id,
+ struct nv50_msto **pmsto)
+{
+ struct nv50_msto *msto;
+ int ret;
- evo_kick(push, mast);
+ if (!(msto = *pmsto = kzalloc(sizeof(*msto), GFP_KERNEL)))
+ return -ENOMEM;
+
+ ret = drm_encoder_init(dev, &msto->encoder, &nv50_msto,
+ DRM_MODE_ENCODER_DPMST, "%s-mst-%d", name, id);
+ if (ret) {
+ kfree(*pmsto);
+ *pmsto = NULL;
+ return ret;
}
- nv_encoder->crtc = encoder->crtc;
+ drm_encoder_helper_add(&msto->encoder, &nv50_msto_help);
+ msto->encoder.possible_crtcs = heads;
+ return 0;
}
-static enum drm_connector_status
-nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
+static struct drm_encoder *
+nv50_mstc_atomic_best_encoder(struct drm_connector *connector,
+ struct drm_connector_state *connector_state)
{
- struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_dac_load_v0 load;
- } args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_DAC_LOAD,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = nv_encoder->dcb->hashm,
- };
- int ret;
+ struct nv50_head *head = nv50_head(connector_state->crtc);
+ struct nv50_mstc *mstc = nv50_mstc(connector);
+ if (mstc->port) {
+ struct nv50_mstm *mstm = mstc->mstm;
+ return &mstm->msto[head->base.index]->encoder;
+ }
+ return NULL;
+}
- args.load.data = nouveau_drm(encoder->dev)->vbios.dactestval;
- if (args.load.data == 0)
- args.load.data = 340;
+static struct drm_encoder *
+nv50_mstc_best_encoder(struct drm_connector *connector)
+{
+ struct nv50_mstc *mstc = nv50_mstc(connector);
+ if (mstc->port) {
+ struct nv50_mstm *mstm = mstc->mstm;
+ return &mstm->msto[0]->encoder;
+ }
+ return NULL;
+}
- ret = nvif_mthd(disp->disp, 0, &args, sizeof(args));
- if (ret || !args.load.load)
- return connector_status_disconnected;
+static enum drm_mode_status
+nv50_mstc_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+{
+ return MODE_OK;
+}
- return connector_status_connected;
+static int
+nv50_mstc_get_modes(struct drm_connector *connector)
+{
+ struct nv50_mstc *mstc = nv50_mstc(connector);
+ int ret = 0;
+
+ mstc->edid = drm_dp_mst_get_edid(&mstc->connector, mstc->port->mgr, mstc->port);
+ drm_mode_connector_update_edid_property(&mstc->connector, mstc->edid);
+ if (mstc->edid) {
+ ret = drm_add_edid_modes(&mstc->connector, mstc->edid);
+ drm_edid_to_eld(&mstc->connector, mstc->edid);
+ }
+
+ if (!mstc->connector.display_info.bpc)
+ mstc->connector.display_info.bpc = 8;
+
+ if (mstc->native)
+ drm_mode_destroy(mstc->connector.dev, mstc->native);
+ mstc->native = nouveau_conn_native_mode(&mstc->connector);
+ return ret;
}
-static const struct drm_encoder_helper_funcs
-nv50_dac_help = {
- .dpms = nv50_dac_dpms,
- .atomic_check = nv50_outp_atomic_check,
- .enable = nv50_dac_enable,
- .disable = nv50_dac_disable,
- .get_crtc = nv50_display_crtc_get,
- .detect = nv50_dac_detect
+static const struct drm_connector_helper_funcs
+nv50_mstc_help = {
+ .get_modes = nv50_mstc_get_modes,
+ .mode_valid = nv50_mstc_mode_valid,
+ .best_encoder = nv50_mstc_best_encoder,
+ .atomic_best_encoder = nv50_mstc_atomic_best_encoder,
};
-static void
-nv50_dac_destroy(struct drm_encoder *encoder)
+static enum drm_connector_status
+nv50_mstc_detect(struct drm_connector *connector, bool force)
{
- drm_encoder_cleanup(encoder);
- kfree(encoder);
+ struct nv50_mstc *mstc = nv50_mstc(connector);
+ if (!mstc->port)
+ return connector_status_disconnected;
+ return drm_dp_mst_detect_port(connector, mstc->port->mgr, mstc->port);
}
-static const struct drm_encoder_funcs
-nv50_dac_func = {
- .destroy = nv50_dac_destroy,
+static void
+nv50_mstc_destroy(struct drm_connector *connector)
+{
+ struct nv50_mstc *mstc = nv50_mstc(connector);
+ drm_connector_cleanup(&mstc->connector);
+ kfree(mstc);
+}
+
+static const struct drm_connector_funcs
+nv50_mstc = {
+ .dpms = drm_atomic_helper_connector_dpms,
+ .reset = nouveau_conn_reset,
+ .detect = nv50_mstc_detect,
+ .fill_modes = drm_helper_probe_single_connector_modes,
+ .set_property = drm_atomic_helper_connector_set_property,
+ .destroy = nv50_mstc_destroy,
+ .atomic_duplicate_state = nouveau_conn_atomic_duplicate_state,
+ .atomic_destroy_state = nouveau_conn_atomic_destroy_state,
+ .atomic_set_property = nouveau_conn_atomic_set_property,
+ .atomic_get_property = nouveau_conn_atomic_get_property,
};
static int
-nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe)
+nv50_mstc_new(struct nv50_mstm *mstm, struct drm_dp_mst_port *port,
+ const char *path, struct nv50_mstc **pmstc)
{
- struct nouveau_drm *drm = nouveau_drm(connector->dev);
- struct nvkm_i2c *i2c = nvxx_i2c(&drm->device);
- struct nvkm_i2c_bus *bus;
- struct nouveau_encoder *nv_encoder;
- struct drm_encoder *encoder;
- int type = DRM_MODE_ENCODER_DAC;
+ struct drm_device *dev = mstm->outp->base.base.dev;
+ struct nv50_mstc *mstc;
+ int ret, i;
- nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL);
- if (!nv_encoder)
+ if (!(mstc = *pmstc = kzalloc(sizeof(*mstc), GFP_KERNEL)))
return -ENOMEM;
- nv_encoder->dcb = dcbe;
- nv_encoder->or = ffs(dcbe->or) - 1;
-
- bus = nvkm_i2c_bus_find(i2c, dcbe->i2c_index);
- if (bus)
- nv_encoder->i2c = &bus->i2c;
+ mstc->mstm = mstm;
+ mstc->port = port;
- encoder = to_drm_encoder(nv_encoder);
- encoder->possible_crtcs = dcbe->heads;
- encoder->possible_clones = 0;
- drm_encoder_init(connector->dev, encoder, &nv50_dac_func, type,
- "dac-%04x-%04x", dcbe->hasht, dcbe->hashm);
- drm_encoder_helper_add(encoder, &nv50_dac_help);
+ ret = drm_connector_init(dev, &mstc->connector, &nv50_mstc,
+ DRM_MODE_CONNECTOR_DisplayPort);
+ if (ret) {
+ kfree(*pmstc);
+ *pmstc = NULL;
+ return ret;
+ }
- drm_mode_connector_attach_encoder(connector, encoder);
+ drm_connector_helper_add(&mstc->connector, &nv50_mstc_help);
+
+ mstc->connector.funcs->reset(&mstc->connector);
+ nouveau_conn_attach_properties(&mstc->connector);
+
+ for (i = 0; i < ARRAY_SIZE(mstm->msto) && mstm->msto; i++)
+ drm_mode_connector_attach_encoder(&mstc->connector, &mstm->msto[i]->encoder);
+
+ drm_object_attach_property(&mstc->connector.base, dev->mode_config.path_property, 0);
+ drm_object_attach_property(&mstc->connector.base, dev->mode_config.tile_property, 0);
+ drm_mode_connector_set_path_property(&mstc->connector, path);
return 0;
}
-/******************************************************************************
- * Audio
- *****************************************************************************/
static void
-nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
+nv50_mstm_cleanup(struct nv50_mstm *mstm)
{
- struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_sor_hda_eld_v0 eld;
- } args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
- (0x0100 << nv_crtc->index),
- };
+ struct nouveau_drm *drm = nouveau_drm(mstm->outp->base.base.dev);
+ struct drm_encoder *encoder;
+ int ret;
- nvif_mthd(disp->disp, 0, &args, sizeof(args));
+ NV_ATOMIC(drm, "%s: mstm cleanup\n", mstm->outp->base.base.name);
+ ret = drm_dp_check_act_status(&mstm->mgr);
+
+ ret = drm_dp_update_payload_part2(&mstm->mgr);
+
+ drm_for_each_encoder(encoder, mstm->outp->base.base.dev) {
+ if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
+ struct nv50_msto *msto = nv50_msto(encoder);
+ struct nv50_mstc *mstc = msto->mstc;
+ if (mstc && mstc->mstm == mstm)
+ nv50_msto_cleanup(msto);
+ }
+ }
+
+ mstm->modified = false;
}
static void
-nv50_audio_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
+nv50_mstm_prepare(struct nv50_mstm *mstm)
{
- struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
- struct nouveau_connector *nv_connector;
- struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct __packed {
- struct {
- struct nv50_disp_mthd_v1 mthd;
- struct nv50_disp_sor_hda_eld_v0 eld;
- } base;
- u8 data[sizeof(nv_connector->base.eld)];
- } args = {
- .base.mthd.version = 1,
- .base.mthd.method = NV50_DISP_MTHD_V1_SOR_HDA_ELD,
- .base.mthd.hasht = nv_encoder->dcb->hasht,
- .base.mthd.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
- (0x0100 << nv_crtc->index),
- };
+ struct nouveau_drm *drm = nouveau_drm(mstm->outp->base.base.dev);
+ struct drm_encoder *encoder;
+ int ret;
- nv_connector = nouveau_encoder_connector_get(nv_encoder);
- if (!drm_detect_monitor_audio(nv_connector->edid))
- return;
+ NV_ATOMIC(drm, "%s: mstm prepare\n", mstm->outp->base.base.name);
+ ret = drm_dp_update_payload_part1(&mstm->mgr);
- drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
- memcpy(args.data, nv_connector->base.eld, sizeof(args.data));
+ drm_for_each_encoder(encoder, mstm->outp->base.base.dev) {
+ if (encoder->encoder_type == DRM_MODE_ENCODER_DPMST) {
+ struct nv50_msto *msto = nv50_msto(encoder);
+ struct nv50_mstc *mstc = msto->mstc;
+ if (mstc && mstc->mstm == mstm)
+ nv50_msto_prepare(msto);
+ }
+ }
+}
- nvif_mthd(disp->disp, 0, &args,
- sizeof(args.base) + drm_eld_size(args.data));
+static void
+nv50_mstm_hotplug(struct drm_dp_mst_topology_mgr *mgr)
+{
+ struct nv50_mstm *mstm = nv50_mstm(mgr);
+ drm_kms_helper_hotplug_event(mstm->outp->base.base.dev);
}
-/******************************************************************************
- * HDMI
- *****************************************************************************/
static void
-nv50_hdmi_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc)
+nv50_mstm_destroy_connector(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_connector *connector)
{
- struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_sor_hdmi_pwr_v0 pwr;
- } args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_SOR_HDMI_PWR,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
- (0x0100 << nv_crtc->index),
- };
+ struct nouveau_drm *drm = nouveau_drm(connector->dev);
+ struct nv50_mstc *mstc = nv50_mstc(connector);
- nvif_mthd(disp->disp, 0, &args, sizeof(args));
+ drm_connector_unregister(&mstc->connector);
+
+ drm_modeset_lock_all(drm->dev);
+ drm_fb_helper_remove_one_connector(&drm->fbcon->helper, &mstc->connector);
+ mstc->port = NULL;
+ drm_modeset_unlock_all(drm->dev);
+
+ drm_connector_unreference(&mstc->connector);
}
static void
-nv50_hdmi_enable(struct drm_encoder *encoder, struct drm_display_mode *mode)
+nv50_mstm_register_connector(struct drm_connector *connector)
{
- struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
- struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
- struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_sor_hdmi_pwr_v0 pwr;
- } args = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_SOR_HDMI_PWR,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = (0xf0ff & nv_encoder->dcb->hashm) |
- (0x0100 << nv_crtc->index),
- .pwr.state = 1,
- .pwr.rekey = 56, /* binary driver, and tegra, constant */
- };
- struct nouveau_connector *nv_connector;
- u32 max_ac_packet;
-
- nv_connector = nouveau_encoder_connector_get(nv_encoder);
- if (!drm_detect_hdmi_monitor(nv_connector->edid))
- return;
+ struct nouveau_drm *drm = nouveau_drm(connector->dev);
- max_ac_packet = mode->htotal - mode->hdisplay;
- max_ac_packet -= args.pwr.rekey;
- max_ac_packet -= 18; /* constant from tegra */
- args.pwr.max_ac_packet = max_ac_packet / 32;
+ drm_modeset_lock_all(drm->dev);
+ drm_fb_helper_add_one_connector(&drm->fbcon->helper, connector);
+ drm_modeset_unlock_all(drm->dev);
- nvif_mthd(disp->disp, 0, &args, sizeof(args));
- nv50_audio_enable(encoder, mode);
+ drm_connector_register(connector);
}
-/******************************************************************************
- * MST
- *****************************************************************************/
-struct nv50_mstm {
- struct nouveau_encoder *outp;
+static struct drm_connector *
+nv50_mstm_add_connector(struct drm_dp_mst_topology_mgr *mgr,
+ struct drm_dp_mst_port *port, const char *path)
+{
+ struct nv50_mstm *mstm = nv50_mstm(mgr);
+ struct nv50_mstc *mstc;
+ int ret;
- struct drm_dp_mst_topology_mgr mgr;
+ ret = nv50_mstc_new(mstm, port, path, &mstc);
+ if (ret) {
+ if (mstc)
+ mstc->connector.funcs->destroy(&mstc->connector);
+ return NULL;
+ }
+
+ return &mstc->connector;
+}
+
+static const struct drm_dp_mst_topology_cbs
+nv50_mstm = {
+ .add_connector = nv50_mstm_add_connector,
+ .register_connector = nv50_mstm_register_connector,
+ .destroy_connector = nv50_mstm_destroy_connector,
+ .hotplug = nv50_mstm_hotplug,
};
+void
+nv50_mstm_service(struct nv50_mstm *mstm)
+{
+ struct drm_dp_aux *aux = mstm->mgr.aux;
+ bool handled = true;
+ int ret;
+ u8 esi[8] = {};
+
+ while (handled) {
+ ret = drm_dp_dpcd_read(aux, DP_SINK_COUNT_ESI, esi, 8);
+ if (ret != 8) {
+ drm_dp_mst_topology_mgr_set_mst(&mstm->mgr, false);
+ return;
+ }
+
+ drm_dp_mst_hpd_irq(&mstm->mgr, esi, &handled);
+ if (!handled)
+ break;
+
+ drm_dp_dpcd_write(aux, DP_SINK_COUNT_ESI + 1, &esi[1], 3);
+ }
+}
+
+void
+nv50_mstm_remove(struct nv50_mstm *mstm)
+{
+ if (mstm)
+ drm_dp_mst_topology_mgr_set_mst(&mstm->mgr, false);
+}
+
static int
nv50_mstm_enable(struct nv50_mstm *mstm, u8 dpcd, int state)
{
if (!mstm)
return 0;
- if (dpcd[0] >= 0x12 && allow) {
+ if (dpcd[0] >= 0x12) {
ret = drm_dp_dpcd_readb(mstm->mgr.aux, DP_MSTM_CAP, &dpcd[1]);
if (ret < 0)
return ret;
- state = dpcd[1] & DP_MST_CAP;
+ if (!(dpcd[1] & DP_MST_CAP))
+ dpcd[0] = 0x11;
+ else
+ state = allow;
}
ret = nv50_mstm_enable(mstm, dpcd[0], state);
return mstm->mgr.mst_state;
}
+static void
+nv50_mstm_fini(struct nv50_mstm *mstm)
+{
+ if (mstm && mstm->mgr.mst_state)
+ drm_dp_mst_topology_mgr_suspend(&mstm->mgr);
+}
+
+static void
+nv50_mstm_init(struct nv50_mstm *mstm)
+{
+ if (mstm && mstm->mgr.mst_state)
+ drm_dp_mst_topology_mgr_resume(&mstm->mgr);
+}
+
static void
nv50_mstm_del(struct nv50_mstm **pmstm)
{
const int max_payloads = hweight8(outp->dcb->heads);
struct drm_device *dev = outp->base.base.dev;
struct nv50_mstm *mstm;
- int ret;
+ int ret, i;
+ u8 dpcd;
+
+ /* This is a workaround for some monitors not functioning
+ * correctly in MST mode on initial module load. I think
+ * some bad interaction with the VBIOS may be responsible.
+ *
+ * A good ol' off and on again seems to work here ;)
+ */
+ ret = drm_dp_dpcd_readb(aux, DP_DPCD_REV, &dpcd);
+ if (ret >= 0 && dpcd >= 0x12)
+ drm_dp_dpcd_writeb(aux, DP_MSTM_CTRL, 0);
if (!(mstm = *pmstm = kzalloc(sizeof(*mstm), GFP_KERNEL)))
return -ENOMEM;
mstm->outp = outp;
+ mstm->mgr.cbs = &nv50_mstm;
ret = drm_dp_mst_topology_mgr_init(&mstm->mgr, dev->dev, aux, aux_max,
max_payloads, conn_base_id);
if (ret)
return ret;
+ for (i = 0; i < max_payloads; i++) {
+ ret = nv50_msto_new(dev, outp->dcb->heads, outp->base.base.name,
+ i, &mstm->msto[i]);
+ if (ret)
+ return ret;
+ }
+
return 0;
}
.base.hashm = nv_encoder->dcb->hashm,
.pwr.state = mode == DRM_MODE_DPMS_ON,
};
- struct {
- struct nv50_disp_mthd_v1 base;
- struct nv50_disp_sor_dp_pwr_v0 pwr;
- } link = {
- .base.version = 1,
- .base.method = NV50_DISP_MTHD_V1_SOR_DP_PWR,
- .base.hasht = nv_encoder->dcb->hasht,
- .base.hashm = nv_encoder->dcb->hashm,
- .pwr.state = mode == DRM_MODE_DPMS_ON,
- };
- struct drm_device *dev = encoder->dev;
- struct drm_encoder *partner;
- nv_encoder->last_dpms = mode;
-
- list_for_each_entry(partner, &dev->mode_config.encoder_list, head) {
- struct nouveau_encoder *nv_partner = nouveau_encoder(partner);
-
- if (partner->encoder_type != DRM_MODE_ENCODER_TMDS)
- continue;
+ nvif_mthd(disp->disp, 0, &args, sizeof(args));
+}
- if (nv_partner != nv_encoder &&
- nv_partner->dcb->or == nv_encoder->dcb->or) {
- if (nv_partner->last_dpms == DRM_MODE_DPMS_ON)
- return;
- break;
- }
- }
+static void
+nv50_sor_update(struct nouveau_encoder *nv_encoder, u8 head,
+ struct drm_display_mode *mode, u8 proto, u8 depth)
+{
+ struct nv50_dmac *core = &nv50_mast(nv_encoder->base.base.dev)->base;
+ u32 *push;
- if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
- args.pwr.state = 1;
- nvif_mthd(disp->disp, 0, &args, sizeof(args));
- nvif_mthd(disp->disp, 0, &link, sizeof(link));
+ if (!mode) {
+ nv_encoder->ctrl &= ~BIT(head);
+ if (!(nv_encoder->ctrl & 0x0000000f))
+ nv_encoder->ctrl = 0;
} else {
- nvif_mthd(disp->disp, 0, &args, sizeof(args));
+ nv_encoder->ctrl |= proto << 8;
+ nv_encoder->ctrl |= BIT(head);
}
-}
-static void
-nv50_sor_ctrl(struct nouveau_encoder *nv_encoder, u32 mask, u32 data)
-{
- struct nv50_mast *mast = nv50_mast(nv_encoder->base.base.dev);
- u32 temp = (nv_encoder->ctrl & ~mask) | (data & mask), *push;
- if (temp != nv_encoder->ctrl && (push = evo_wait(mast, 2))) {
- if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
+ if ((push = evo_wait(core, 6))) {
+ if (core->base.user.oclass < GF110_DISP_CORE_CHANNEL_DMA) {
+ if (mode) {
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ nv_encoder->ctrl |= 0x00001000;
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ nv_encoder->ctrl |= 0x00002000;
+ nv_encoder->ctrl |= depth << 16;
+ }
evo_mthd(push, 0x0600 + (nv_encoder->or * 0x40), 1);
- evo_data(push, (nv_encoder->ctrl = temp));
} else {
+ if (mode) {
+ u32 magic = 0x31ec6000 | (head << 25);
+ u32 syncs = 0x00000001;
+ if (mode->flags & DRM_MODE_FLAG_NHSYNC)
+ syncs |= 0x00000008;
+ if (mode->flags & DRM_MODE_FLAG_NVSYNC)
+ syncs |= 0x00000010;
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE)
+ magic |= 0x00000001;
+
+ evo_mthd(push, 0x0404 + (head * 0x300), 2);
+ evo_data(push, syncs | (depth << 6));
+ evo_data(push, magic);
+ }
evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1);
- evo_data(push, (nv_encoder->ctrl = temp));
}
- evo_kick(push, mast);
+ evo_data(push, nv_encoder->ctrl);
+ evo_kick(push, core);
}
}
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc);
- nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
nv_encoder->crtc = NULL;
if (nv_crtc) {
}
}
- nv50_sor_ctrl(nv_encoder, 1 << nv_crtc->index, 0);
+ nv_encoder->update(nv_encoder, nv_crtc->index, NULL, 0, 0);
nv50_audio_disable(encoder, nv_crtc);
nv50_hdmi_disable(&nv_encoder->base.base, nv_crtc);
}
.base.hashm = nv_encoder->dcb->hashm,
};
struct nv50_disp *disp = nv50_disp(encoder->dev);
- struct nv50_mast *mast = nv50_mast(encoder->dev);
struct drm_device *dev = encoder->dev;
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_connector *nv_connector;
struct nvbios *bios = &drm->vbios;
- u32 mask, ctrl;
- u8 owner = 1 << nv_crtc->index;
u8 proto = 0xf;
u8 depth = 0x0;
break;
}
- if (nv50_vers(mast) >= GF110_DISP) {
- u32 *push = evo_wait(mast, 3);
- if (push) {
- u32 magic = 0x31ec6000 | (nv_crtc->index << 25);
- u32 syncs = 0x00000001;
-
- if (mode->flags & DRM_MODE_FLAG_NHSYNC)
- syncs |= 0x00000008;
- if (mode->flags & DRM_MODE_FLAG_NVSYNC)
- syncs |= 0x00000010;
-
- if (mode->flags & DRM_MODE_FLAG_INTERLACE)
- magic |= 0x00000001;
-
- evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2);
- evo_data(push, syncs | (depth << 6));
- evo_data(push, magic);
- evo_kick(push, mast);
- }
-
- ctrl = proto << 8;
- mask = 0x00000f00;
- } else {
- ctrl = (depth << 16) | (proto << 8);
- if (mode->flags & DRM_MODE_FLAG_NHSYNC)
- ctrl |= 0x00001000;
- if (mode->flags & DRM_MODE_FLAG_NVSYNC)
- ctrl |= 0x00002000;
- mask = 0x000f3f00;
- }
-
- nv50_sor_ctrl(nv_encoder, mask | owner, ctrl | owner);
+ nv_encoder->update(nv_encoder, nv_crtc->index, mode, proto, depth);
}
static const struct drm_encoder_helper_funcs
.atomic_check = nv50_outp_atomic_check,
.enable = nv50_sor_enable,
.disable = nv50_sor_disable,
- .get_crtc = nv50_display_crtc_get,
};
static void
return -ENOMEM;
nv_encoder->dcb = dcbe;
nv_encoder->or = ffs(dcbe->or) - 1;
- nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
+ nv_encoder->update = nv50_sor_update;
encoder = to_drm_encoder(nv_encoder);
encoder->possible_crtcs = dcbe->heads;
.atomic_check = nv50_pior_atomic_check,
.enable = nv50_pior_enable,
.disable = nv50_pior_disable,
- .get_crtc = nv50_display_crtc_get,
};
static void
return 0;
}
-/******************************************************************************
- * Framebuffer
- *****************************************************************************/
-
-static void
-nv50_fb_dtor(struct drm_framebuffer *fb)
-{
-}
-
-static int
-nv50_fb_ctor(struct drm_framebuffer *fb)
-{
- struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
- struct nouveau_drm *drm = nouveau_drm(fb->dev);
- struct nouveau_bo *nvbo = nv_fb->nvbo;
- struct nv50_disp *disp = nv50_disp(fb->dev);
- u8 kind = nouveau_bo_tile_layout(nvbo) >> 8;
- u8 tile = nvbo->tile_mode;
- struct drm_crtc *crtc;
-
- if (drm->device.info.chipset >= 0xc0)
- tile >>= 4; /* yep.. */
-
- switch (fb->depth) {
- case 8: nv_fb->r_format = 0x1e00; break;
- case 15: nv_fb->r_format = 0xe900; break;
- case 16: nv_fb->r_format = 0xe800; break;
- case 24:
- case 32: nv_fb->r_format = 0xcf00; break;
- case 30: nv_fb->r_format = 0xd100; break;
- default:
- NV_ERROR(drm, "unknown depth %d\n", fb->depth);
- return -EINVAL;
- }
-
- if (disp->disp->oclass < G82_DISP) {
- nv_fb->r_pitch = kind ? (((fb->pitches[0] / 4) << 4) | tile) :
- (fb->pitches[0] | 0x00100000);
- nv_fb->r_format |= kind << 16;
- } else
- if (disp->disp->oclass < GF110_DISP) {
- nv_fb->r_pitch = kind ? (((fb->pitches[0] / 4) << 4) | tile) :
- (fb->pitches[0] | 0x00100000);
- } else {
- nv_fb->r_pitch = kind ? (((fb->pitches[0] / 4) << 4) | tile) :
- (fb->pitches[0] | 0x01000000);
- }
- nv_fb->r_handle = 0xffff0000 | kind;
-
- list_for_each_entry(crtc, &drm->dev->mode_config.crtc_list, head) {
- struct nv50_wndw *wndw = nv50_wndw(crtc->primary);
- struct nv50_dmac_ctxdma *ctxdma;
-
- ctxdma = nv50_dmac_ctxdma_new(wndw->dmac, nv_fb->r_handle, nv_fb);
- if (IS_ERR(ctxdma))
- return PTR_ERR(ctxdma);
- }
-
- return 0;
-}
-
/******************************************************************************
* Atomic
*****************************************************************************/
{
struct nv50_disp *disp = nv50_disp(drm->dev);
struct nv50_dmac *core = &disp->mast.base;
+ struct nv50_mstm *mstm;
+ struct drm_encoder *encoder;
u32 *push;
NV_ATOMIC(drm, "commit core %08x\n", interlock);
+ drm_for_each_encoder(encoder, drm->dev) {
+ if (encoder->encoder_type != DRM_MODE_ENCODER_DPMST) {
+ mstm = nouveau_encoder(encoder)->dp.mstm;
+ if (mstm && mstm->modified)
+ nv50_mstm_prepare(mstm);
+ }
+ }
+
if ((push = evo_wait(core, 5))) {
evo_mthd(push, 0x0084, 1);
evo_data(push, 0x80000000);
) < 0)
NV_ERROR(drm, "EVO timeout\n");
}
+
+ drm_for_each_encoder(encoder, drm->dev) {
+ if (encoder->encoder_type != DRM_MODE_ENCODER_DPMST) {
+ mstm = nouveau_encoder(encoder)->dp.mstm;
+ if (mstm && mstm->modified)
+ nv50_mstm_cleanup(mstm);
+ }
+ }
}
static void
for_each_crtc_in_state(state, crtc, crtc_state, i) {
if (crtc->state->event) {
unsigned long flags;
+ /* Get correct count/ts if racing with vblank irq */
+ drm_accurate_vblank_count(crtc);
spin_lock_irqsave(&crtc->dev->event_lock, flags);
drm_crtc_send_vblank_event(crtc, crtc->state->event);
spin_unlock_irqrestore(&crtc->dev->event_lock, flags);
void
nv50_display_fini(struct drm_device *dev)
{
+ struct nouveau_encoder *nv_encoder;
+ struct drm_encoder *encoder;
struct drm_plane *plane;
drm_for_each_plane(plane, dev) {
continue;
nv50_wndw_fini(wndw);
}
+
+ list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+ if (encoder->encoder_type != DRM_MODE_ENCODER_DPMST) {
+ nv_encoder = nouveau_encoder(encoder);
+ nv50_mstm_fini(nv_encoder->dp.mstm);
+ }
+ }
}
int
nv50_display_init(struct drm_device *dev)
{
- struct nv50_disp *disp = nv50_disp(dev);
struct drm_encoder *encoder;
struct drm_plane *plane;
struct drm_crtc *crtc;
if (!push)
return -EBUSY;
- list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
- struct nv50_wndw *wndw = &nv50_head(crtc)->_base->wndw;
-
- nv50_crtc_lut_load(crtc);
- nouveau_bo_wr32(disp->sync, wndw->sema / 4, wndw->data);
- }
-
evo_mthd(push, 0x0088, 1);
evo_data(push, nv50_mast(dev)->base.sync.handle);
evo_kick(push, nv50_mast(dev));
struct nouveau_encoder *nv_encoder;
nv_encoder = nouveau_encoder(encoder);
- if (nv_encoder->dcb->type == DCB_OUTPUT_DP)
- nv_encoder->dcb->type = DCB_OUTPUT_EOL;
-
help = encoder->helper_private;
if (help && help->dpms)
help->dpms(encoder, DRM_MODE_DPMS_ON);
- if (nv_encoder->dcb->type == DCB_OUTPUT_EOL)
- nv_encoder->dcb->type = DCB_OUTPUT_DP;
+ nv50_mstm_init(nv_encoder->dp.mstm);
}
}
+ drm_for_each_crtc(crtc, dev) {
+ nv50_head_lut_load(crtc);
+ }
+
drm_for_each_plane(plane, dev) {
struct nv50_wndw *wndw = nv50_wndw(plane);
if (plane->funcs != &nv50_wndw)
nouveau_display(dev)->dtor = nv50_display_destroy;
nouveau_display(dev)->init = nv50_display_init;
nouveau_display(dev)->fini = nv50_display_fini;
- nouveau_display(dev)->fb_ctor = nv50_fb_ctor;
- nouveau_display(dev)->fb_dtor = nv50_fb_dtor;
disp->disp = &nouveau_display(dev)->disp;
dev->mode_config.funcs = &nv50_disp_func;
if (nouveau_atomic)
crtcs = 2;
for (i = 0; i < crtcs; i++) {
- ret = nv50_crtc_create(dev, i);
+ ret = nv50_head_create(dev, i);
if (ret)
goto out;
}
projects / mirror_ubuntu-jammy-kernel.git / blobdiff