diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50')
20 files changed, 398 insertions, 155 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/atom.h b/drivers/gpu/drm/nouveau/dispnv50/atom.h index 43df86c38f58..24f7700768da 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/atom.h +++ b/drivers/gpu/drm/nouveau/dispnv50/atom.h @@ -114,6 +114,7 @@ struct nv50_head_atom { u8 nhsync:1; u8 nvsync:1; u8 depth:4; + u8 bpc; } or; /* Currently only used for MST */ diff --git a/drivers/gpu/drm/nouveau/dispnv50/base907c.c b/drivers/gpu/drm/nouveau/dispnv50/base907c.c index 5f2de77e0f32..224a34c340fe 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/base907c.c +++ b/drivers/gpu/drm/nouveau/dispnv50/base907c.c @@ -75,12 +75,16 @@ base907c_xlut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) } } -static void -base907c_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) +static bool +base907c_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size) { - asyw->xlut.i.mode = 7; + if (size != 256 && size != 1024) + return false; + + asyw->xlut.i.mode = size == 1024 ? 4 : 7; asyw->xlut.i.enable = 2; asyw->xlut.i.load = head907d_olut_load; + return true; } static inline u32 @@ -160,6 +164,7 @@ base907c = { .csc_set = base907c_csc_set, .csc_clr = base907c_csc_clr, .olut_core = true, + .ilut_size = 1024, .xlut_set = base907c_xlut_set, .xlut_clr = base907c_xlut_clr, .image_set = base907c_image_set, diff --git a/drivers/gpu/drm/nouveau/dispnv50/core.h b/drivers/gpu/drm/nouveau/dispnv50/core.h index df8336b593f7..ff94f3f6f264 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/core.h +++ b/drivers/gpu/drm/nouveau/dispnv50/core.h @@ -6,6 +6,7 @@ struct nv50_core { const struct nv50_core_func *func; struct nv50_dmac chan; + bool assign_windows; }; int nv50_core_new(struct nouveau_drm *, struct nv50_core **); @@ -18,6 +19,10 @@ struct nv50_core_func { struct nvif_device *); void (*update)(struct nv50_core *, u32 *interlock, bool ntfy); + struct { + void (*owner)(struct nv50_core *); + } wndw; + const struct nv50_head_func *head; const struct nv50_outp_func { void (*ctrl)(struct nv50_core *, int or, u32 ctrl, @@ -48,6 +53,7 @@ int core917d_new(struct nouveau_drm *, s32, struct nv50_core **); int corec37d_new(struct nouveau_drm *, s32, struct nv50_core **); int corec37d_ntfy_wait_done(struct nouveau_bo *, u32, struct nvif_device *); void corec37d_update(struct nv50_core *, u32 *, bool); +void corec37d_wndw_owner(struct nv50_core *); extern const struct nv50_outp_func sorc37d; int corec57d_new(struct nouveau_drm *, s32, struct nv50_core **); diff --git a/drivers/gpu/drm/nouveau/dispnv50/corec37d.c b/drivers/gpu/drm/nouveau/dispnv50/corec37d.c index 40d9b654ab8c..3b36dc8d36b2 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/corec37d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/corec37d.c @@ -25,6 +25,20 @@ #include <nouveau_bo.h> void +corec37d_wndw_owner(struct nv50_core *core) +{ + const u32 windows = 8; /*XXX*/ + u32 *push, i; + if ((push = evo_wait(&core->chan, 2 * windows))) { + for (i = 0; i < windows; i++) { + evo_mthd(push, 0x1000 + (i * 0x080), 1); + evo_data(push, i >> 1); + } + evo_kick(push, &core->chan); + } +} + +void corec37d_update(struct nv50_core *core, u32 *interlock, bool ntfy) { u32 *push; @@ -76,20 +90,18 @@ corec37d_init(struct nv50_core *core) { const u32 windows = 8; /*XXX*/ u32 *push, i; - if ((push = evo_wait(&core->chan, 2 + 6 * windows + 2))) { + if ((push = evo_wait(&core->chan, 2 + 5 * windows))) { evo_mthd(push, 0x0208, 1); evo_data(push, core->chan.sync.handle); for (i = 0; i < windows; i++) { - evo_mthd(push, 0x1000 + (i * 0x080), 3); - evo_data(push, i >> 1); + evo_mthd(push, 0x1004 + (i * 0x080), 2); evo_data(push, 0x0000001f); evo_data(push, 0x00000000); evo_mthd(push, 0x1010 + (i * 0x080), 1); evo_data(push, 0x00127fff); } - evo_mthd(push, 0x0200, 1); - evo_data(push, 0x00000001); evo_kick(push, &core->chan); + core->assign_windows = true; } } @@ -99,6 +111,7 @@ corec37d = { .ntfy_init = corec37d_ntfy_init, .ntfy_wait_done = corec37d_ntfy_wait_done, .update = corec37d_update, + .wndw.owner = corec37d_wndw_owner, .head = &headc37d, .sor = &sorc37d, }; diff --git a/drivers/gpu/drm/nouveau/dispnv50/corec57d.c b/drivers/gpu/drm/nouveau/dispnv50/corec57d.c index b606d68cda10..147adcd60937 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/corec57d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/corec57d.c @@ -27,20 +27,18 @@ corec57d_init(struct nv50_core *core) { const u32 windows = 8; /*XXX*/ u32 *push, i; - if ((push = evo_wait(&core->chan, 2 + 6 * windows + 2))) { + if ((push = evo_wait(&core->chan, 2 + 5 * windows))) { evo_mthd(push, 0x0208, 1); evo_data(push, core->chan.sync.handle); for (i = 0; i < windows; i++) { - evo_mthd(push, 0x1000 + (i * 0x080), 3); - evo_data(push, i >> 1); + evo_mthd(push, 0x1004 + (i * 0x080), 2); evo_data(push, 0x0000000f); evo_data(push, 0x00000000); evo_mthd(push, 0x1010 + (i * 0x080), 1); evo_data(push, 0x00117fff); } - evo_mthd(push, 0x0200, 1); - evo_data(push, 0x00000001); evo_kick(push, &core->chan); + core->assign_windows = true; } } @@ -50,6 +48,7 @@ corec57d = { .ntfy_init = corec37d_ntfy_init, .ntfy_wait_done = corec37d_ntfy_wait_done, .update = corec37d_update, + .wndw.owner = corec37d_wndw_owner, .head = &headc57d, .sor = &sorc37d, }; diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 549486f1d937..a3dc2ba19fb2 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -29,6 +29,7 @@ #include <linux/dma-mapping.h> #include <linux/hdmi.h> +#include <linux/component.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_dp_helper.h> @@ -326,9 +327,9 @@ nv50_outp_atomic_check_view(struct drm_encoder *encoder, * same size as the native one (e.g. different * refresh rate) */ - if (adjusted_mode->hdisplay == native_mode->hdisplay && - adjusted_mode->vdisplay == native_mode->vdisplay && - adjusted_mode->type & DRM_MODE_TYPE_DRIVER) + if (mode->hdisplay == native_mode->hdisplay && + mode->vdisplay == native_mode->vdisplay && + mode->type & DRM_MODE_TYPE_DRIVER) break; mode = native_mode; asyc->scaler.full = true; @@ -353,10 +354,20 @@ 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); + struct drm_connector *connector = conn_state->connector; + struct nouveau_connector *nv_connector = nouveau_connector(connector); + struct nv50_head_atom *asyh = nv50_head_atom(crtc_state); + int ret; + + ret = nv50_outp_atomic_check_view(encoder, crtc_state, conn_state, + nv_connector->native_mode); + if (ret) + return ret; + + if (crtc_state->mode_changed || crtc_state->connectors_changed) + asyh->or.bpc = connector->display_info.bpc; + + return 0; } /****************************************************************************** @@ -466,12 +477,113 @@ nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe) return 0; } +/* + * audio component binding for ELD notification + */ +static void +nv50_audio_component_eld_notify(struct drm_audio_component *acomp, int port) +{ + if (acomp && acomp->audio_ops && acomp->audio_ops->pin_eld_notify) + acomp->audio_ops->pin_eld_notify(acomp->audio_ops->audio_ptr, + port, -1); +} + +static int +nv50_audio_component_get_eld(struct device *kdev, int port, int pipe, + bool *enabled, unsigned char *buf, int max_bytes) +{ + struct drm_device *drm_dev = dev_get_drvdata(kdev); + struct nouveau_drm *drm = nouveau_drm(drm_dev); + struct drm_encoder *encoder; + struct nouveau_encoder *nv_encoder; + struct nouveau_connector *nv_connector; + struct nouveau_crtc *nv_crtc; + int ret = 0; + + *enabled = false; + drm_for_each_encoder(encoder, drm->dev) { + nv_encoder = nouveau_encoder(encoder); + nv_connector = nouveau_encoder_connector_get(nv_encoder); + nv_crtc = nouveau_crtc(encoder->crtc); + if (!nv_connector || !nv_crtc || nv_crtc->index != port) + continue; + *enabled = drm_detect_monitor_audio(nv_connector->edid); + if (*enabled) { + ret = drm_eld_size(nv_connector->base.eld); + memcpy(buf, nv_connector->base.eld, + min(max_bytes, ret)); + } + break; + } + return ret; +} + +static const struct drm_audio_component_ops nv50_audio_component_ops = { + .get_eld = nv50_audio_component_get_eld, +}; + +static int +nv50_audio_component_bind(struct device *kdev, struct device *hda_kdev, + void *data) +{ + struct drm_device *drm_dev = dev_get_drvdata(kdev); + struct nouveau_drm *drm = nouveau_drm(drm_dev); + struct drm_audio_component *acomp = data; + + if (WARN_ON(!device_link_add(hda_kdev, kdev, DL_FLAG_STATELESS))) + return -ENOMEM; + + drm_modeset_lock_all(drm_dev); + acomp->ops = &nv50_audio_component_ops; + acomp->dev = kdev; + drm->audio.component = acomp; + drm_modeset_unlock_all(drm_dev); + return 0; +} + +static void +nv50_audio_component_unbind(struct device *kdev, struct device *hda_kdev, + void *data) +{ + struct drm_device *drm_dev = dev_get_drvdata(kdev); + struct nouveau_drm *drm = nouveau_drm(drm_dev); + struct drm_audio_component *acomp = data; + + drm_modeset_lock_all(drm_dev); + drm->audio.component = NULL; + acomp->ops = NULL; + acomp->dev = NULL; + drm_modeset_unlock_all(drm_dev); +} + +static const struct component_ops nv50_audio_component_bind_ops = { + .bind = nv50_audio_component_bind, + .unbind = nv50_audio_component_unbind, +}; + +static void +nv50_audio_component_init(struct nouveau_drm *drm) +{ + if (!component_add(drm->dev->dev, &nv50_audio_component_bind_ops)) + drm->audio.component_registered = true; +} + +static void +nv50_audio_component_fini(struct nouveau_drm *drm) +{ + if (drm->audio.component_registered) { + component_del(drm->dev->dev, &nv50_audio_component_bind_ops); + drm->audio.component_registered = false; + } +} + /****************************************************************************** * Audio *****************************************************************************/ static void nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc) { + struct nouveau_drm *drm = nouveau_drm(encoder->dev); struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nv50_disp *disp = nv50_disp(encoder->dev); struct { @@ -486,11 +598,14 @@ nv50_audio_disable(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc) }; nvif_mthd(&disp->disp->object, 0, &args, sizeof(args)); + + nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index); } static void nv50_audio_enable(struct drm_encoder *encoder, struct drm_display_mode *mode) { + struct nouveau_drm *drm = nouveau_drm(encoder->dev); struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); struct nouveau_connector *nv_connector; @@ -517,6 +632,8 @@ nv50_audio_enable(struct drm_encoder *encoder, struct drm_display_mode *mode) nvif_mthd(&disp->disp->object, 0, &args, sizeof(args.base) + drm_eld_size(args.data)); + + nv50_audio_component_eld_notify(drm->audio.component, nv_crtc->index); } /****************************************************************************** @@ -650,7 +767,6 @@ struct nv50_mstm { struct nouveau_encoder *outp; struct drm_dp_mst_topology_mgr mgr; - struct nv50_msto *msto[4]; bool modified; bool disabled; @@ -716,7 +832,6 @@ nv50_msto_cleanup(struct nv50_msto *msto) drm_dp_mst_deallocate_vcpi(&mstm->mgr, mstc->port); msto->mstc = NULL; - msto->head = NULL; msto->disabled = false; } @@ -770,32 +885,54 @@ nv50_msto_atomic_check(struct drm_encoder *encoder, struct nv50_mstm *mstm = mstc->mstm; struct nv50_head_atom *asyh = nv50_head_atom(crtc_state); int slots; + int ret; + + ret = nv50_outp_atomic_check_view(encoder, crtc_state, conn_state, + mstc->native); + if (ret) + return ret; + + if (!crtc_state->mode_changed && !crtc_state->connectors_changed) + return 0; + + /* + * When restoring duplicated states, we need to make sure that the bw + * remains the same and avoid recalculating it, as the connector's bpc + * may have changed after the state was duplicated + */ + if (!state->duplicated) { + const int clock = crtc_state->adjusted_mode.clock; - if (crtc_state->mode_changed || crtc_state->connectors_changed) { /* - * When restoring duplicated states, we need to make sure that - * the bw remains the same and avoid recalculating it, as the - * connector's bpc may have changed after the state was - * duplicated + * XXX: Since we don't use HDR in userspace quite yet, limit + * the bpc to 8 to save bandwidth on the topology. In the + * future, we'll want to properly fix this by dynamically + * selecting the highest possible bpc that would fit in the + * topology */ - if (!state->duplicated) { - const int bpp = connector->display_info.bpc * 3; - const int clock = crtc_state->adjusted_mode.clock; + asyh->or.bpc = min(connector->display_info.bpc, 8U); + asyh->dp.pbn = drm_dp_calc_pbn_mode(clock, asyh->or.bpc * 3, false); + } - asyh->dp.pbn = drm_dp_calc_pbn_mode(clock, bpp); - } + slots = drm_dp_atomic_find_vcpi_slots(state, &mstm->mgr, mstc->port, + asyh->dp.pbn, 0); + if (slots < 0) + return slots; - slots = drm_dp_atomic_find_vcpi_slots(state, &mstm->mgr, - mstc->port, - asyh->dp.pbn); - if (slots < 0) - return slots; + asyh->dp.tu = slots; - asyh->dp.tu = slots; - } + return 0; +} - return nv50_outp_atomic_check_view(encoder, crtc_state, conn_state, - mstc->native); +static u8 +nv50_dp_bpc_to_depth(unsigned int bpc) +{ + switch (bpc) { + case 6: return 0x2; + case 8: return 0x5; + case 10: /* fall-through */ + default: return 0x6; + } } static void @@ -808,7 +945,7 @@ nv50_msto_enable(struct drm_encoder *encoder) struct nv50_mstm *mstm = NULL; struct drm_connector *connector; struct drm_connector_list_iter conn_iter; - u8 proto, depth; + u8 proto; bool r; drm_connector_list_iter_begin(encoder->dev, &conn_iter); @@ -837,16 +974,9 @@ nv50_msto_enable(struct drm_encoder *encoder) 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, armh, proto, depth); + mstm->outp->update(mstm->outp, head->base.index, armh, proto, + nv50_dp_bpc_to_depth(armh->or.bpc)); - msto->head = head; msto->mstc = mstc; mstm->modified = true; } @@ -887,45 +1017,40 @@ nv50_msto = { .destroy = nv50_msto_destroy, }; -static int -nv50_msto_new(struct drm_device *dev, u32 heads, const char *name, int id, - struct nv50_msto **pmsto) +static struct nv50_msto * +nv50_msto_new(struct drm_device *dev, struct nv50_head *head, int id) { struct nv50_msto *msto; int ret; - if (!(msto = *pmsto = kzalloc(sizeof(*msto), GFP_KERNEL))) - return -ENOMEM; + msto = kzalloc(sizeof(*msto), GFP_KERNEL); + if (!msto) + return ERR_PTR(-ENOMEM); ret = drm_encoder_init(dev, &msto->encoder, &nv50_msto, - DRM_MODE_ENCODER_DPMST, "%s-mst-%d", name, id); + DRM_MODE_ENCODER_DPMST, "mst-%d", id); if (ret) { - kfree(*pmsto); - *pmsto = NULL; - return ret; + kfree(msto); + return ERR_PTR(ret); } drm_encoder_helper_add(&msto->encoder, &nv50_msto_help); - msto->encoder.possible_crtcs = heads; - return 0; + msto->encoder.possible_crtcs = drm_crtc_mask(&head->base.base); + msto->head = head; + return msto; } static struct drm_encoder * nv50_mstc_atomic_best_encoder(struct drm_connector *connector, struct drm_connector_state *connector_state) { - struct nv50_head *head = nv50_head(connector_state->crtc); struct nv50_mstc *mstc = nv50_mstc(connector); + struct drm_crtc *crtc = connector_state->crtc; - return &mstc->mstm->msto[head->base.index]->encoder; -} - -static struct drm_encoder * -nv50_mstc_best_encoder(struct drm_connector *connector) -{ - struct nv50_mstc *mstc = nv50_mstc(connector); + if (!(mstc->mstm->outp->dcb->heads & drm_crtc_mask(crtc))) + return NULL; - return &mstc->mstm->msto[0]->encoder; + return &nv50_head(crtc)->msto->encoder; } static enum drm_mode_status @@ -1012,7 +1137,6 @@ 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, .atomic_check = nv50_mstc_atomic_check, .detect_ctx = nv50_mstc_detect, @@ -1045,8 +1169,9 @@ nv50_mstc_new(struct nv50_mstm *mstm, struct drm_dp_mst_port *port, const char *path, struct nv50_mstc **pmstc) { struct drm_device *dev = mstm->outp->base.base.dev; + struct drm_crtc *crtc; struct nv50_mstc *mstc; - int ret, i; + int ret; if (!(mstc = *pmstc = kzalloc(sizeof(*mstc), GFP_KERNEL))) return -ENOMEM; @@ -1066,8 +1191,13 @@ nv50_mstc_new(struct nv50_mstm *mstm, struct drm_dp_mst_port *port, mstc->connector.funcs->reset(&mstc->connector); nouveau_conn_attach_properties(&mstc->connector); - for (i = 0; i < ARRAY_SIZE(mstm->msto) && mstm->msto[i]; i++) - drm_connector_attach_encoder(&mstc->connector, &mstm->msto[i]->encoder); + drm_for_each_crtc(crtc, dev) { + if (!(mstm->outp->dcb->heads & drm_crtc_mask(crtc))) + continue; + + drm_connector_attach_encoder(&mstc->connector, + &nv50_head(crtc)->msto->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); @@ -1341,7 +1471,7 @@ nv50_mstm_new(struct nouveau_encoder *outp, struct drm_dp_aux *aux, int aux_max, const int max_payloads = hweight8(outp->dcb->heads); struct drm_device *dev = outp->base.base.dev; struct nv50_mstm *mstm; - int ret, i; + int ret; u8 dpcd; /* This is a workaround for some monitors not functioning @@ -1364,13 +1494,6 @@ nv50_mstm_new(struct nouveau_encoder *outp, struct drm_dp_aux *aux, int aux_max, 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; } @@ -1498,20 +1621,14 @@ nv50_sor_enable(struct drm_encoder *encoder) lvds.lvds.script |= 0x0200; } - if (nv_connector->base.display_info.bpc == 8) + if (asyh->or.bpc == 8) lvds.lvds.script |= 0x0200; } nvif_mthd(&disp->disp->object, 0, &lvds, sizeof(lvds)); break; case DCB_OUTPUT_DP: - if (nv_connector->base.display_info.bpc == 6) - depth = 0x2; - else - if (nv_connector->base.display_info.bpc == 8) - depth = 0x5; - else - depth = 0x6; + depth = nv50_dp_bpc_to_depth(asyh->or.bpc); if (nv_encoder->link & 1) proto = 0x8; @@ -1549,17 +1666,24 @@ nv50_sor_func = { .destroy = nv50_sor_destroy, }; +static bool nv50_has_mst(struct nouveau_drm *drm) +{ + struct nvkm_bios *bios = nvxx_bios(&drm->client.device); + u32 data; + u8 ver, hdr, cnt, len; + + data = nvbios_dp_table(bios, &ver, &hdr, &cnt, &len); + return data && ver >= 0x40 && (nvbios_rd08(bios, data + 0x08) & 0x04); +} + static int nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) { struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_drm *drm = nouveau_drm(connector->dev); - struct nvkm_bios *bios = nvxx_bios(&drm->client.device); struct nvkm_i2c *i2c = nvxx_i2c(&drm->client.device); struct nouveau_encoder *nv_encoder; struct drm_encoder *encoder; - u8 ver, hdr, cnt, len; - u32 data; int type, ret; switch (dcbe->type) { @@ -1604,10 +1728,9 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) } if (nv_connector->type != DCB_CONNECTOR_eDP && - (data = nvbios_dp_table(bios, &ver, &hdr, &cnt, &len)) && - ver >= 0x40 && (nvbios_rd08(bios, data + 0x08) & 0x04)) { - ret = nv50_mstm_new(nv_encoder, &nv_connector->aux, 16, - nv_connector->base.base.id, + nv50_has_mst(drm)) { + ret = nv50_mstm_new(nv_encoder, &nv_connector->aux, + 16, nv_connector->base.base.id, &nv_encoder->dp.mstm); if (ret) return ret; @@ -1653,7 +1776,6 @@ nv50_pior_enable(struct drm_encoder *encoder) { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); - struct nouveau_connector *nv_connector; struct nv50_head_atom *asyh = nv50_head_atom(nv_crtc->base.state); struct nv50_core *core = nv50_disp(encoder->dev)->core; u8 owner = 1 << nv_crtc->index; @@ -1661,8 +1783,7 @@ nv50_pior_enable(struct drm_encoder *encoder) nv50_outp_acquire(nv_encoder); - nv_connector = nouveau_encoder_connector_get(nv_encoder); - switch (nv_connector->base.display_info.bpc) { + switch (asyh->or.bpc) { case 10: asyh->or.depth = 0x6; break; case 8: asyh->or.depth = 0x5; break; case 6: asyh->or.depth = 0x2; break; @@ -1812,6 +1933,7 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state) struct nouveau_drm *drm = nouveau_drm(dev); struct nv50_disp *disp = nv50_disp(dev); struct nv50_atom *atom = nv50_atom(state); + struct nv50_core *core = disp->core; struct nv50_outp_atom *outp, *outt; u32 interlock[NV50_DISP_INTERLOCK__SIZE] = {}; int i; @@ -1930,6 +2052,21 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state) } } + /* Update window->head assignment. + * + * This has to happen in an update that's not interlocked with + * any window channels to avoid hitting HW error checks. + * + *TODO: Proper handling of window ownership (Turing apparently + * supports non-fixed mappings). + */ + if (core->assign_windows) { + core->func->wndw.owner(core); + core->func->update(core, interlock, false); + core->assign_windows = false; + interlock[NV50_DISP_INTERLOCK_CORE] = 0; + } + /* Update plane(s). */ for_each_new_plane_in_state(state, plane, new_plane_state, i) { struct nv50_wndw_atom *asyw = nv50_wndw_atom(new_plane_state); @@ -2282,6 +2419,8 @@ nv50_display_destroy(struct drm_device *dev) { struct nv50_disp *disp = nv50_disp(dev); + nv50_audio_component_fini(nouveau_drm(dev)); + nv50_core_del(&disp->core); nouveau_bo_unmap(disp->sync); @@ -2303,6 +2442,7 @@ nv50_display_create(struct drm_device *dev) struct nv50_disp *disp; struct dcb_output *dcbe; int crtcs, ret, i; + bool has_mst = nv50_has_mst(drm); disp = kzalloc(sizeof(*disp), GFP_KERNEL); if (!disp) @@ -2351,11 +2491,37 @@ nv50_display_create(struct drm_device *dev) crtcs = 0x3; for (i = 0; i < fls(crtcs); i++) { + struct nv50_head *head; + if (!(crtcs & (1 << i))) continue; - ret = nv50_head_create(dev, i); - if (ret) + + head = nv50_head_create(dev, i); + if (IS_ERR(head)) { + ret = PTR_ERR(head); goto out; + } + + if (has_mst) { + head->msto = nv50_msto_new(dev, head, i); + if (IS_ERR(head->msto)) { + ret = PTR_ERR(head->msto); + head->msto = NULL; + goto out; + } + + /* + * FIXME: This is a hack to workaround the following + * issues: + * + * https://gitlab.gnome.org/GNOME/mutter/issues/759 + * https://gitlab.freedesktop.org/xorg/xserver/merge_requests/277 + * + * Once these issues are closed, this should be + * removed + */ + head->msto->encoder.possible_crtcs = crtcs; + } } /* create encoder/connector objects based on VBIOS DCB table */ @@ -2403,6 +2569,8 @@ nv50_display_create(struct drm_device *dev) /* Disable vblank irqs aggressively for power-saving, safe on nv50+ */ dev->vblank_disable_immediate = true; + nv50_audio_component_init(drm); + out: if (ret) nv50_display_destroy(dev); diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.h b/drivers/gpu/drm/nouveau/dispnv50/disp.h index 7c41b0599d1a..d54fe00ac3a3 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.h +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.h @@ -4,6 +4,8 @@ #include "nouveau_display.h" +struct nv50_msto; + struct nv50_disp { struct nvif_disp *disp; struct nv50_core *core; @@ -78,14 +80,14 @@ void evo_kick(u32 *, struct nv50_dmac *); #define evo_mthd(p, m, s) do { \ const u32 _m = (m), _s = (s); \ - if (drm_debug & DRM_UT_KMS) \ + if (drm_debug_enabled(DRM_UT_KMS)) \ pr_err("%04x %d %s\n", _m, _s, __func__); \ *((p)++) = ((_s << 18) | _m); \ } while(0) #define evo_data(p, d) do { \ const u32 _d = (d); \ - if (drm_debug & DRM_UT_KMS) \ + if (drm_debug_enabled(DRM_UT_KMS)) \ pr_err("\t%08x\n", _d); \ *((p)++) = _d; \ } while(0) diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.c b/drivers/gpu/drm/nouveau/dispnv50/head.c index 71c23bf1fe25..d9d64602947d 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head.c @@ -81,18 +81,17 @@ nv50_head_atomic_check_dither(struct nv50_head_atom *armh, struct nv50_head_atom *asyh, struct nouveau_conn_atom *asyc) { - struct drm_connector *connector = asyc->state.connector; u32 mode = 0x00; if (asyc->dither.mode == DITHERING_MODE_AUTO) { - if (asyh->base.depth > connector->display_info.bpc * 3) + if (asyh->base.depth > asyh->or.bpc * 3) mode = DITHERING_MODE_DYNAMIC2X2; } else { mode = asyc->dither.mode; } if (asyc->dither.depth == DITHERING_DEPTH_AUTO) { - if (connector->display_info.bpc >= 8) + if (asyh->or.bpc >= 8) mode |= DITHERING_DEPTH_8BPC; } else { mode |= asyc->dither.depth; @@ -214,6 +213,7 @@ nv50_head_atomic_check_lut(struct nv50_head *head, { struct nv50_disp *disp = nv50_disp(head->base.base.dev); struct drm_property_blob *olut = asyh->state.gamma_lut; + int size; /* Determine whether core output LUT should be enabled. */ if (olut) { @@ -230,14 +230,23 @@ nv50_head_atomic_check_lut(struct nv50_head *head, } } - if (!olut && !head->func->olut_identity) { - asyh->olut.handle = 0; - return 0; + if (!olut) { + if (!head->func->olut_identity) { + asyh->olut.handle = 0; + return 0; + } + size = 0; + } else { + size = drm_color_lut_size(olut); } + if (!head->func->olut(head, asyh, size)) { + DRM_DEBUG_KMS("Invalid olut\n"); + return -EINVAL; + } asyh->olut.handle = disp->core->chan.vram.handle; asyh->olut.buffer = !asyh->olut.buffer; - head->func->olut(head, asyh); + return 0; } @@ -474,7 +483,7 @@ nv50_head_func = { .atomic_destroy_state = nv50_head_atomic_destroy_state, }; -int +struct nv50_head * nv50_head_create(struct drm_device *dev, int index) { struct nouveau_drm *drm = nouveau_drm(dev); @@ -486,7 +495,7 @@ nv50_head_create(struct drm_device *dev, int index) head = kzalloc(sizeof(*head), GFP_KERNEL); if (!head) - return -ENOMEM; + return ERR_PTR(-ENOMEM); head->func = disp->core->func->head; head->base.index = index; @@ -504,27 +513,26 @@ nv50_head_create(struct drm_device *dev, int index) ret = nv50_curs_new(drm, head->base.index, &curs); if (ret) { kfree(head); - return ret; + return ERR_PTR(ret); } crtc = &head->base.base; drm_crtc_init_with_planes(dev, crtc, &base->plane, &curs->plane, &nv50_head_func, "head-%d", head->base.index); drm_crtc_helper_add(crtc, &nv50_head_help); + /* Keep the legacy gamma size at 256 to avoid compatibility issues */ drm_mode_crtc_set_gamma_size(crtc, 256); - if (disp->disp->object.oclass >= GF110_DISP) - drm_crtc_enable_color_mgmt(crtc, 256, true, 256); - else - drm_crtc_enable_color_mgmt(crtc, 0, false, 256); + drm_crtc_enable_color_mgmt(crtc, base->func->ilut_size, + disp->disp->object.oclass >= GF110_DISP, + head->func->olut_size); if (head->func->olut_set) { ret = nv50_lut_init(disp, &drm->client.mmu, &head->olut); - if (ret) - goto out; + if (ret) { + nv50_head_destroy(crtc); + return ERR_PTR(ret); + } } -out: - if (ret) - nv50_head_destroy(crtc); - return ret; + return head; } diff --git a/drivers/gpu/drm/nouveau/dispnv50/head.h b/drivers/gpu/drm/nouveau/dispnv50/head.h index d1c002f534d4..c32b27cdaefc 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head.h +++ b/drivers/gpu/drm/nouveau/dispnv50/head.h @@ -11,17 +11,19 @@ struct nv50_head { const struct nv50_head_func *func; struct nouveau_crtc base; struct nv50_lut olut; + struct nv50_msto *msto; }; -int nv50_head_create(struct drm_device *, int index); +struct nv50_head *nv50_head_create(struct drm_device *, int index); void nv50_head_flush_set(struct nv50_head *, struct nv50_head_atom *); void nv50_head_flush_clr(struct nv50_head *, struct nv50_head_atom *, bool y); struct nv50_head_func { void (*view)(struct nv50_head *, struct nv50_head_atom *); void (*mode)(struct nv50_head *, struct nv50_head_atom *); - void (*olut)(struct nv50_head *, struct nv50_head_atom *); + bool (*olut)(struct nv50_head *, struct nv50_head_atom *, int); bool olut_identity; + int olut_size; void (*olut_set)(struct nv50_head *, struct nv50_head_atom *); void (*olut_clr)(struct nv50_head *); void (*core_calc)(struct nv50_head *, struct nv50_head_atom *); @@ -43,7 +45,7 @@ struct nv50_head_func { extern const struct nv50_head_func head507d; void head507d_view(struct nv50_head *, struct nv50_head_atom *); void head507d_mode(struct nv50_head *, struct nv50_head_atom *); -void head507d_olut(struct nv50_head *, struct nv50_head_atom *); +bool head507d_olut(struct nv50_head *, struct nv50_head_atom *, int); void head507d_core_calc(struct nv50_head *, struct nv50_head_atom *); void head507d_core_clr(struct nv50_head *); int head507d_curs_layout(struct nv50_head *, struct nv50_wndw_atom *, @@ -60,7 +62,7 @@ extern const struct nv50_head_func head827d; extern const struct nv50_head_func head907d; void head907d_view(struct nv50_head *, struct nv50_head_atom *); void head907d_mode(struct nv50_head *, struct nv50_head_atom *); -void head907d_olut(struct nv50_head *, struct nv50_head_atom *); +bool head907d_olut(struct nv50_head *, struct nv50_head_atom *, int); void head907d_olut_set(struct nv50_head *, struct nv50_head_atom *); void head907d_olut_clr(struct nv50_head *); void head907d_core_set(struct nv50_head *, struct nv50_head_atom *); diff --git a/drivers/gpu/drm/nouveau/dispnv50/head507d.c b/drivers/gpu/drm/nouveau/dispnv50/head507d.c index 7561be5ca707..66ccf36b56a2 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head507d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head507d.c @@ -271,15 +271,19 @@ head507d_olut_load(struct drm_color_lut *in, int size, void __iomem *mem) writew(readw(mem - 4), mem + 4); } -void -head507d_olut(struct nv50_head *head, struct nv50_head_atom *asyh) +bool +head507d_olut(struct nv50_head *head, struct nv50_head_atom *asyh, int size) { + if (size != 256) + return false; + if (asyh->base.cpp == 1) asyh->olut.mode = 0; else asyh->olut.mode = 1; asyh->olut.load = head507d_olut_load; + return true; } void @@ -328,6 +332,7 @@ head507d = { .view = head507d_view, .mode = head507d_mode, .olut = head507d_olut, + .olut_size = 256, .olut_set = head507d_olut_set, .olut_clr = head507d_olut_clr, .core_calc = head507d_core_calc, diff --git a/drivers/gpu/drm/nouveau/dispnv50/head827d.c b/drivers/gpu/drm/nouveau/dispnv50/head827d.c index af5e7bd5978b..11877119eea4 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head827d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head827d.c @@ -108,6 +108,7 @@ head827d = { .view = head507d_view, .mode = head507d_mode, .olut = head507d_olut, + .olut_size = 256, .olut_set = head827d_olut_set, .olut_clr = head827d_olut_clr, .core_calc = head507d_core_calc, diff --git a/drivers/gpu/drm/nouveau/dispnv50/head907d.c b/drivers/gpu/drm/nouveau/dispnv50/head907d.c index c2d09dd97b1f..3002ec23d7a6 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head907d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head907d.c @@ -230,11 +230,15 @@ head907d_olut_load(struct drm_color_lut *in, int size, void __iomem *mem) writew(readw(mem - 4), mem + 4); } -void -head907d_olut(struct nv50_head *head, struct nv50_head_atom *asyh) +bool +head907d_olut(struct nv50_head *head, struct nv50_head_atom *asyh, int size) { - asyh->olut.mode = 7; + if (size != 256 && size != 1024) + return false; + + asyh->olut.mode = size == 1024 ? 4 : 7; asyh->olut.load = head907d_olut_load; + return true; } void @@ -285,6 +289,7 @@ head907d = { .view = head907d_view, .mode = head907d_mode, .olut = head907d_olut, + .olut_size = 1024, .olut_set = head907d_olut_set, .olut_clr = head907d_olut_clr, .core_calc = head507d_core_calc, diff --git a/drivers/gpu/drm/nouveau/dispnv50/head917d.c b/drivers/gpu/drm/nouveau/dispnv50/head917d.c index 303df8459ca8..76958cedd51f 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/head917d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/head917d.c @@ -83,6 +83,7 @@ head917d = { .view = head907d_view, .mode = head907d_mode, .olut = head907d_olut, + .olut_size = 1024, .olut_set = head907d_olut_set, .olut_clr = head907d_olut_clr, .core_calc = head507d_core_calc, diff --git a/drivers/gpu/drm/nouveau/dispnv50/headc37d.c b/drivers/gpu/drm/nouveau/dispnv50/headc37d.c index ef6a99d95a9c..00011ce109a6 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/headc37d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/headc37d.c @@ -148,14 +148,18 @@ headc37d_olut_set(struct nv50_head *head, struct nv50_head_atom *asyh) } } -static void -headc37d_olut(struct nv50_head *head, struct nv50_head_atom *asyh) +static bool +headc37d_olut(struct nv50_head *head, struct nv50_head_atom *asyh, int size) { + if (size != 256 && size != 1024) + return false; + asyh->olut.mode = 2; - asyh->olut.size = 0; + asyh->olut.size = size == 1024 ? 2 : 0; asyh->olut.range = 0; asyh->olut.output_mode = 1; asyh->olut.load = head907d_olut_load; + return true; } static void @@ -201,6 +205,7 @@ headc37d = { .view = headc37d_view, .mode = headc37d_mode, .olut = headc37d_olut, + .olut_size = 1024, .olut_set = headc37d_olut_set, .olut_clr = headc37d_olut_clr, .curs_layout = head917d_curs_layout, diff --git a/drivers/gpu/drm/nouveau/dispnv50/headc57d.c b/drivers/gpu/drm/nouveau/dispnv50/headc57d.c index 32a7f9e85fb0..938d910a1b1e 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/headc57d.c +++ b/drivers/gpu/drm/nouveau/dispnv50/headc57d.c @@ -151,17 +151,20 @@ headc57d_olut_load(struct drm_color_lut *in, int size, void __iomem *mem) writew(readw(mem - 4), mem + 4); } -void -headc57d_olut(struct nv50_head *head, struct nv50_head_atom *asyh) +bool +headc57d_olut(struct nv50_head *head, struct nv50_head_atom *asyh, int size) { + if (size != 0 && size != 256 && size != 1024) + return false; + asyh->olut.mode = 2; /* DIRECT10 */ asyh->olut.size = 4 /* VSS header. */ + 1024 + 1 /* Entries. */; asyh->olut.output_mode = 1; /* INTERPOLATE_ENABLE. */ - if (asyh->state.gamma_lut && - asyh->state.gamma_lut->length / sizeof(struct drm_color_lut) == 256) + if (size == 256) asyh->olut.load = headc57d_olut_load_8; else asyh->olut.load = headc57d_olut_load; + return true; } static void @@ -194,6 +197,7 @@ headc57d = { .mode = headc57d_mode, .olut = headc57d_olut, .olut_identity = true, + .olut_size = 1024, .olut_set = headc57d_olut_set, .olut_clr = headc57d_olut_clr, .curs_layout = head917d_curs_layout, diff --git a/drivers/gpu/drm/nouveau/dispnv50/lut.c b/drivers/gpu/drm/nouveau/dispnv50/lut.c index 994def4fd51a..4e95ca5604ab 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/lut.c +++ b/drivers/gpu/drm/nouveau/dispnv50/lut.c @@ -49,7 +49,7 @@ nv50_lut_load(struct nv50_lut *lut, int buffer, struct drm_property_blob *blob, kvfree(in); } } else { - load(in, blob->length / sizeof(*in), mem); + load(in, drm_color_lut_size(blob), mem); } return addr; diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.c b/drivers/gpu/drm/nouveau/dispnv50/wndw.c index 5193b6257061..bb737f9281e6 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.c @@ -318,7 +318,7 @@ nv50_wndw_atomic_check_acquire(struct nv50_wndw *wndw, bool modeset, return wndw->func->acquire(wndw, asyw, asyh); } -static void +static int nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw, struct nv50_wndw_atom *armw, struct nv50_wndw_atom *asyw, @@ -340,7 +340,7 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw, */ if (!(ilut = asyh->state.gamma_lut)) { asyw->visible = false; - return; + return 0; } if (wndw->func->ilut) @@ -359,7 +359,10 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw, /* Recalculate LUT state. */ memset(&asyw->xlut, 0x00, sizeof(asyw->xlut)); if ((asyw->ilut = wndw->func->ilut ? ilut : NULL)) { - wndw->func->ilut(wndw, asyw); + if (!wndw->func->ilut(wndw, asyw, drm_color_lut_size(ilut))) { + DRM_DEBUG_KMS("Invalid ilut\n"); + return -EINVAL; + } asyw->xlut.handle = wndw->wndw.vram.handle; asyw->xlut.i.buffer = !asyw->xlut.i.buffer; asyw->set.xlut = true; @@ -384,6 +387,7 @@ nv50_wndw_atomic_check_lut(struct nv50_wndw *wndw, /* Can't do an immediate flip while changing the LUT. */ asyh->state.async_flip = false; + return 0; } static int @@ -424,8 +428,11 @@ nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) (!armw->visible || asyh->state.color_mgmt_changed || asyw->state.fb->format->format != - armw->state.fb->format->format)) - nv50_wndw_atomic_check_lut(wndw, armw, asyw, asyh); + armw->state.fb->format->format)) { + ret = nv50_wndw_atomic_check_lut(wndw, armw, asyw, asyh); + if (ret) + return ret; + } /* Calculate new window state. */ if (asyw->visible) { @@ -451,6 +458,8 @@ nv50_wndw_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) asyw->clr.ntfy = armw->ntfy.handle != 0; asyw->clr.sema = armw->sema.handle != 0; asyw->clr.xlut = armw->xlut.handle != 0; + if (asyw->clr.xlut && asyw->visible) + asyw->set.xlut = asyw->xlut.handle != 0; asyw->clr.csc = armw->csc.valid; if (wndw->func->image_clr) asyw->clr.image = armw->image.handle[0] != 0; diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndw.h b/drivers/gpu/drm/nouveau/dispnv50/wndw.h index c63bd3bdaf06..caf397475918 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndw.h +++ b/drivers/gpu/drm/nouveau/dispnv50/wndw.h @@ -64,12 +64,13 @@ struct nv50_wndw_func { void (*ntfy_clr)(struct nv50_wndw *); int (*ntfy_wait_begun)(struct nouveau_bo *, u32 offset, struct nvif_device *); - void (*ilut)(struct nv50_wndw *, struct nv50_wndw_atom *); + bool (*ilut)(struct nv50_wndw *, struct nv50_wndw_atom *, int); void (*csc)(struct nv50_wndw *, struct nv50_wndw_atom *, const struct drm_color_ctm *); void (*csc_set)(struct nv50_wndw *, struct nv50_wndw_atom *); void (*csc_clr)(struct nv50_wndw *); bool ilut_identity; + int ilut_size; bool olut_core; void (*xlut_set)(struct nv50_wndw *, struct nv50_wndw_atom *); void (*xlut_clr)(struct nv50_wndw *); diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c index 0f9402162bde..b92dc3461bbd 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc37e.c @@ -71,14 +71,18 @@ wndwc37e_ilut_set(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) } } -static void -wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) +static bool +wndwc37e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size) { + if (size != 256 && size != 1024) + return false; + asyw->xlut.i.mode = 2; - asyw->xlut.i.size = 0; + asyw->xlut.i.size = size == 1024 ? 2 : 0; asyw->xlut.i.range = 0; asyw->xlut.i.output_mode = 1; asyw->xlut.i.load = head907d_olut_load; + return true; } void @@ -261,6 +265,7 @@ wndwc37e = { .ntfy_reset = corec37d_ntfy_init, .ntfy_wait_begun = base507c_ntfy_wait_begun, .ilut = wndwc37e_ilut, + .ilut_size = 1024, .xlut_set = wndwc37e_ilut_set, .xlut_clr = wndwc37e_ilut_clr, .csc = base907c_csc, diff --git a/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c index a311c79e5295..35c9c52fab26 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c +++ b/drivers/gpu/drm/nouveau/dispnv50/wndwc57e.c @@ -156,19 +156,21 @@ wndwc57e_ilut_load(struct drm_color_lut *in, int size, void __iomem *mem) writew(readw(mem - 4), mem + 4); } -static void -wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw) +static bool +wndwc57e_ilut(struct nv50_wndw *wndw, struct nv50_wndw_atom *asyw, int size) { - u16 size = asyw->ilut->length / sizeof(struct drm_color_lut); + if (size = size ? size : 1024, size != 256 && size != 1024) + return false; + if (size == 256) { asyw->xlut.i.mode = 1; /* DIRECT8. */ } else { asyw->xlut.i.mode = 2; /* DIRECT10. */ - size = 1024; } asyw->xlut.i.size = 4 /* VSS header. */ + size + 1 /* Entries. */; asyw->xlut.i.output_mode = 0; /* INTERPOLATE_DISABLE. */ asyw->xlut.i.load = wndwc57e_ilut_load; + return true; } static const struct nv50_wndw_func @@ -183,6 +185,7 @@ wndwc57e = { .ntfy_wait_begun = base507c_ntfy_wait_begun, .ilut = wndwc57e_ilut, .ilut_identity = true, + .ilut_size = 1024, .xlut_set = wndwc57e_ilut_set, .xlut_clr = wndwc57e_ilut_clr, .csc = base907c_csc, |