diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/dispnv50/disp.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/dispnv50/disp.c | 68 |
1 files changed, 35 insertions, 33 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv50/disp.c b/drivers/gpu/drm/nouveau/dispnv50/disp.c index 8497768f1b41..b46be8a091e9 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/disp.c +++ b/drivers/gpu/drm/nouveau/dispnv50/disp.c @@ -30,14 +30,14 @@ #include <linux/dma-mapping.h> #include <linux/hdmi.h> -#include <drm/drmP.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_dp_helper.h> +#include <drm/drm_edid.h> #include <drm/drm_fb_helper.h> #include <drm/drm_plane_helper.h> #include <drm/drm_probe_helper.h> #include <drm/drm_scdc_helper.h> -#include <drm/drm_edid.h> +#include <drm/drm_vblank.h> #include <nvif/class.h> #include <nvif/cl0002.h> @@ -771,16 +771,20 @@ nv50_msto_atomic_check(struct drm_encoder *encoder, struct nv50_head_atom *asyh = nv50_head_atom(crtc_state); int slots; - /* 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) - asyh->dp.pbn = - drm_dp_calc_pbn_mode(crtc_state->adjusted_mode.clock, - connector->display_info.bpc * 3); + 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 + */ + if (!state->duplicated) { + const int bpp = connector->display_info.bpc * 3; + const int clock = crtc_state->adjusted_mode.clock; + + asyh->dp.pbn = drm_dp_calc_pbn_mode(clock, bpp); + } - if (drm_atomic_crtc_needs_modeset(crtc_state)) { slots = drm_dp_atomic_find_vcpi_slots(state, &mstm->mgr, mstc->port, asyh->dp.pbn); @@ -1599,7 +1603,8 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) nv_encoder->aux = aux; } - if ((data = nvbios_dp_table(bios, &ver, &hdr, &cnt, &len)) && + 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, @@ -1826,8 +1831,11 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state) NV_ATOMIC(drm, "%s: clr %04x (set %04x)\n", crtc->name, asyh->clr.mask, asyh->set.mask); - if (old_crtc_state->active && !new_crtc_state->active) + + if (old_crtc_state->active && !new_crtc_state->active) { + pm_runtime_put_noidle(dev->dev); drm_crtc_vblank_off(crtc); + } if (asyh->clr.mask) { nv50_head_flush_clr(head, asyh, atom->flush_disable); @@ -1913,8 +1921,10 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state) } if (new_crtc_state->active) { - if (!old_crtc_state->active) + if (!old_crtc_state->active) { drm_crtc_vblank_on(crtc); + pm_runtime_get_noresume(dev->dev); + } if (new_crtc_state->event) drm_crtc_vblank_get(crtc); } @@ -1979,6 +1989,10 @@ nv50_disp_atomic_commit_tail(struct drm_atomic_state *state) drm_atomic_helper_cleanup_planes(dev, state); drm_atomic_helper_commit_cleanup_done(state); drm_atomic_state_put(state); + + /* Drop the RPM ref we got from nv50_disp_atomic_commit() */ + pm_runtime_mark_last_busy(dev->dev); + pm_runtime_put_autosuspend(dev->dev); } static void @@ -1993,11 +2007,8 @@ static int nv50_disp_atomic_commit(struct drm_device *dev, struct drm_atomic_state *state, bool nonblock) { - struct nouveau_drm *drm = nouveau_drm(dev); struct drm_plane_state *new_plane_state; struct drm_plane *plane; - struct drm_crtc *crtc; - bool active = false; int ret, i; ret = pm_runtime_get_sync(dev->dev); @@ -2034,27 +2045,17 @@ nv50_disp_atomic_commit(struct drm_device *dev, drm_atomic_state_get(state); + /* + * Grab another RPM ref for the commit tail, which will release the + * ref when it's finished + */ + pm_runtime_get_noresume(dev->dev); + if (nonblock) queue_work(system_unbound_wq, &state->commit_work); else nv50_disp_atomic_commit_tail(state); - drm_for_each_crtc(crtc, dev) { - if (crtc->state->active) { - if (!drm->have_disp_power_ref) { - drm->have_disp_power_ref = true; - return 0; - } - active = true; - break; - } - } - - if (!active && drm->have_disp_power_ref) { - pm_runtime_put_autosuspend(dev->dev); - drm->have_disp_power_ref = false; - } - err_cleanup: if (ret) drm_atomic_helper_cleanup_planes(dev, state); @@ -2316,6 +2317,7 @@ nv50_display_create(struct drm_device *dev) disp->disp = &nouveau_display(dev)->disp; dev->mode_config.funcs = &nv50_disp_func; dev->mode_config.quirk_addfb_prefer_xbgr_30bpp = true; + dev->mode_config.normalize_zpos = true; /* small shared memory area we use for notifiers and semaphores */ ret = nouveau_bo_new(&drm->client, 4096, 0x1000, TTM_PL_FLAG_VRAM, |