diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_display.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nv50_display.c | 636 |
1 files changed, 450 insertions, 186 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index 35874085a61..4c534b7b04d 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -1,4 +1,4 @@ - /* +/* * Copyright 2011 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a @@ -26,6 +26,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/drm_dp_helper.h> #include "nouveau_drm.h" #include "nouveau_dma.h" @@ -43,6 +44,7 @@ #include <subdev/timer.h> #include <subdev/bar.h> #include <subdev/fb.h> +#include <subdev/i2c.h> #define EVO_DMA_NR 9 @@ -54,9 +56,9 @@ /* offsets in shared sync bo of various structures */ #define EVO_SYNC(c, o) ((c) * 0x0100 + (o)) -#define EVO_MAST_NTFY EVO_SYNC( 0, 0x00) -#define EVO_FLIP_SEM0(c) EVO_SYNC((c), 0x00) -#define EVO_FLIP_SEM1(c) EVO_SYNC((c), 0x10) +#define EVO_MAST_NTFY EVO_SYNC( 0, 0x00) +#define EVO_FLIP_SEM0(c) EVO_SYNC((c) + 1, 0x00) +#define EVO_FLIP_SEM1(c) EVO_SYNC((c) + 1, 0x10) #define EVO_CORE_HANDLE (0xd1500000) #define EVO_CHAN_HANDLE(t,i) (0xd15c0000 | (((t) & 0x00ff) << 8) | (i)) @@ -128,6 +130,11 @@ struct nv50_dmac { struct nv50_chan base; dma_addr_t handle; u32 *ptr; + + /* Protects against concurrent pushbuf access to this channel, lock is + * grabbed by evo_wait (if the pushbuf reservation is successful) and + * dropped again by evo_kick. */ + struct mutex lock; }; static void @@ -153,7 +160,7 @@ nv50_dmac_create_fbdma(struct nouveau_object *core, u32 parent) .flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR, .start = 0, - .limit = pfb->ram.size - 1, + .limit = pfb->ram->size - 1, .conf0 = NV50_DMA_CONF0_ENABLE | NV50_DMA_CONF0_PART_256, }, sizeof(struct nv_dma_class), &object); @@ -166,7 +173,7 @@ nv50_dmac_create_fbdma(struct nouveau_object *core, u32 parent) .flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR, .start = 0, - .limit = pfb->ram.size - 1, + .limit = pfb->ram->size - 1, .conf0 = NV50_DMA_CONF0_ENABLE | 0x70 | NV50_DMA_CONF0_PART_256, }, sizeof(struct nv_dma_class), &object); @@ -179,7 +186,7 @@ nv50_dmac_create_fbdma(struct nouveau_object *core, u32 parent) .flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR, .start = 0, - .limit = pfb->ram.size - 1, + .limit = pfb->ram->size - 1, .conf0 = NV50_DMA_CONF0_ENABLE | 0x7a | NV50_DMA_CONF0_PART_256, }, sizeof(struct nv_dma_class), &object); @@ -198,7 +205,7 @@ nvc0_dmac_create_fbdma(struct nouveau_object *core, u32 parent) .flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR, .start = 0, - .limit = pfb->ram.size - 1, + .limit = pfb->ram->size - 1, .conf0 = NVC0_DMA_CONF0_ENABLE, }, sizeof(struct nv_dma_class), &object); if (ret) @@ -210,7 +217,7 @@ nvc0_dmac_create_fbdma(struct nouveau_object *core, u32 parent) .flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR, .start = 0, - .limit = pfb->ram.size - 1, + .limit = pfb->ram->size - 1, .conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe, }, sizeof(struct nv_dma_class), &object); if (ret) @@ -222,7 +229,7 @@ nvc0_dmac_create_fbdma(struct nouveau_object *core, u32 parent) .flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR, .start = 0, - .limit = pfb->ram.size - 1, + .limit = pfb->ram->size - 1, .conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe, }, sizeof(struct nv_dma_class), &object); return ret; @@ -240,7 +247,7 @@ nvd0_dmac_create_fbdma(struct nouveau_object *core, u32 parent) .flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR, .start = 0, - .limit = pfb->ram.size - 1, + .limit = pfb->ram->size - 1, .conf0 = NVD0_DMA_CONF0_ENABLE | NVD0_DMA_CONF0_PAGE_LP, }, sizeof(struct nv_dma_class), &object); @@ -253,7 +260,7 @@ nvd0_dmac_create_fbdma(struct nouveau_object *core, u32 parent) .flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR, .start = 0, - .limit = pfb->ram.size - 1, + .limit = pfb->ram->size - 1, .conf0 = NVD0_DMA_CONF0_ENABLE | 0xfe | NVD0_DMA_CONF0_PAGE_LP, }, sizeof(struct nv_dma_class), &object); @@ -271,6 +278,8 @@ nv50_dmac_create(struct nouveau_object *core, u32 bclass, u8 head, u32 pushbuf = *(u32 *)data; int ret; + mutex_init(&dmac->lock); + dmac->ptr = pci_alloc_consistent(nv_device(core)->pdev, PAGE_SIZE, &dmac->handle); if (!dmac->ptr) @@ -308,7 +317,7 @@ nv50_dmac_create(struct nouveau_object *core, u32 bclass, u8 head, .flags = NV_DMA_TARGET_VRAM | NV_DMA_ACCESS_RDWR, .start = 0, - .limit = pfb->ram.size - 1, + .limit = pfb->ram->size - 1, }, sizeof(struct nv_dma_class), &object); if (ret) return ret; @@ -333,10 +342,8 @@ struct nv50_curs { struct nv50_sync { struct nv50_dmac base; - struct { - u32 offset; - u16 value; - } sem; + u32 addr; + u32 data; }; struct nv50_ovly { @@ -349,6 +356,7 @@ struct nv50_oimm { struct nv50_head { struct nouveau_crtc base; + struct nouveau_bo *image; struct nv50_curs curs; struct nv50_sync sync; struct nv50_ovly ovly; @@ -395,11 +403,13 @@ evo_wait(void *evoc, int nr) struct nv50_dmac *dmac = evoc; u32 put = nv_ro32(dmac->base.user, 0x0000) / 4; + mutex_lock(&dmac->lock); if (put + nr >= (PAGE_SIZE / 4) - 8) { dmac->ptr[put] = 0x20000000; nv_wo32(dmac->base.user, 0x0000, 0x00000000); if (!nv_wait(dmac->base.user, 0x0004, ~0, 0x00000000)) { + mutex_unlock(&dmac->lock); NV_ERROR(dmac->base.user, "channel stalled\n"); return NULL; } @@ -415,6 +425,7 @@ evo_kick(u32 *push, void *evoc) { struct nv50_dmac *dmac = evoc; nv_wo32(dmac->base.user, 0x0000, (push - dmac->ptr) << 2); + mutex_unlock(&dmac->lock); } #define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m)) @@ -423,7 +434,10 @@ evo_kick(u32 *push, void *evoc) static bool evo_sync_wait(void *data) { - return nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000; + if (nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000) + return true; + usleep_range(1, 2); + return false; } static int @@ -457,13 +471,33 @@ 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_sync *chan; +}; + +static bool +nv50_display_flip_wait(void *data) +{ + struct nv50_display_flip *flip = data; + if (nouveau_bo_rd32(flip->disp->sync, flip->chan->addr / 4) == + flip->chan->data) + return true; + usleep_range(1, 2); + return false; +} + void nv50_display_flip_stop(struct drm_crtc *crtc) { - struct nv50_sync *sync = nv50_sync(crtc); + struct nouveau_device *device = nouveau_dev(crtc->dev); + struct nv50_display_flip flip = { + .disp = nv50_disp(crtc->dev), + .chan = nv50_sync(crtc), + }; u32 *push; - push = evo_wait(sync, 8); + push = evo_wait(flip.chan, 8); if (push) { evo_mthd(push, 0x0084, 1); evo_data(push, 0x00000000); @@ -473,8 +507,10 @@ nv50_display_flip_stop(struct drm_crtc *crtc) evo_data(push, 0x00000000); evo_mthd(push, 0x0080, 1); evo_data(push, 0x00000000); - evo_kick(push, sync); + evo_kick(push, flip.chan); } + + nv_wait_cb(device, nv50_display_flip_wait, &flip); } int @@ -482,8 +518,8 @@ 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 nv50_disp *disp = nv50_disp(crtc->dev); struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv50_head *head = nv50_head(crtc); struct nv50_sync *sync = nv50_sync(crtc); u32 *push; int ret; @@ -491,52 +527,70 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, swap_interval <<= 4; if (swap_interval == 0) swap_interval |= 0x100; + if (chan == NULL) + evo_sync(crtc->dev); push = evo_wait(sync, 128); if (unlikely(push == NULL)) return -EBUSY; - /* synchronise with the rendering channel, if necessary */ - if (likely(chan)) { + if (chan && nv_mclass(chan->object) < NV84_CHANNEL_IND_CLASS) { + 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, sync->addr ^ 0x10); + BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_RELEASE, 1); + OUT_RING (chan, sync->data + 1); + BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_OFFSET, 2); + OUT_RING (chan, sync->addr); + OUT_RING (chan, sync->data); + } else + if (chan && nv_mclass(chan->object) < NVC0_CHANNEL_IND_CLASS) { + u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + sync->addr; + ret = RING_SPACE(chan, 12); + if (ret) + return ret; + + BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); + OUT_RING (chan, chan->vram); + 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, sync->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, sync->data); + OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL); + } else + if (chan) { + u64 addr = nv84_fence_crtc(chan, nv_crtc->index) + sync->addr; ret = RING_SPACE(chan, 10); if (ret) return ret; - if (nv_mclass(chan->object) < NVC0_CHANNEL_IND_CLASS) { - BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 2); - OUT_RING (chan, NvEvoSema0 + nv_crtc->index); - OUT_RING (chan, sync->sem.offset); - BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_RELEASE, 1); - OUT_RING (chan, 0xf00d0000 | sync->sem.value); - BEGIN_NV04(chan, 0, NV11_SUBCHAN_SEMAPHORE_OFFSET, 2); - OUT_RING (chan, sync->sem.offset ^ 0x10); - OUT_RING (chan, 0x74b1e000); - BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); - if (nv_mclass(chan->object) < NV84_CHANNEL_DMA_CLASS) - OUT_RING (chan, NvSema); - else - OUT_RING (chan, chan->vram); - } else { - u64 offset = nvc0_fence_crtc(chan, nv_crtc->index); - offset += sync->sem.offset; - - BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(offset)); - OUT_RING (chan, lower_32_bits(offset)); - OUT_RING (chan, 0xf00d0000 | sync->sem.value); - OUT_RING (chan, 0x1002); - BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(offset)); - OUT_RING (chan, lower_32_bits(offset ^ 0x10)); - OUT_RING (chan, 0x74b1e000); - OUT_RING (chan, 0x1001); - } + 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, sync->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, sync->data); + OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_EQUAL | + NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD); + } + if (chan) { + sync->addr ^= 0x10; + sync->data++; FIRE_RING (chan); - } else { - nouveau_bo_wr32(disp->sync, sync->sem.offset / 4, - 0xf00d0000 | sync->sem.value); - evo_sync(crtc->dev); } /* queue the flip */ @@ -549,9 +603,9 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, evo_data(push, 0x40000000); } evo_mthd(push, 0x0088, 4); - evo_data(push, sync->sem.offset); - evo_data(push, 0xf00d0000 | sync->sem.value); - evo_data(push, 0x74b1e000); + evo_data(push, sync->addr); + evo_data(push, sync->data++); + evo_data(push, sync->data); evo_data(push, NvEvoSync); evo_mthd(push, 0x00a0, 2); evo_data(push, 0x00000000); @@ -580,8 +634,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, evo_data(push, 0x00000000); evo_kick(push, sync); - sync->sem.offset ^= 0x10; - sync->sem.value++; + nouveau_bo_ref(nv_fb->nvbo, &head->image); return 0; } @@ -599,7 +652,7 @@ nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) nv_connector = nouveau_crtc_connector_get(nv_crtc); connector = &nv_connector->base; if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) { - if (nv_crtc->base.fb->depth > connector->display_info.bpc * 3) + if (nv_crtc->base.primary->fb->depth > connector->display_info.bpc * 3) mode = DITHERING_MODE_DYNAMIC2X2; } else { mode = nv_connector->dithering_mode; @@ -733,7 +786,8 @@ nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) if (update) { nv50_display_flip_stop(crtc); - nv50_display_flip_next(crtc, crtc->fb, NULL, 1); + nv50_display_flip_next(crtc, crtc->primary->fb, + NULL, 1); } } @@ -904,7 +958,7 @@ nv50_crtc_prepare(struct drm_crtc *crtc) nv50_display_flip_stop(crtc); - push = evo_wait(mast, 2); + push = evo_wait(mast, 6); if (push) { if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) { evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); @@ -976,32 +1030,32 @@ nv50_crtc_commit(struct drm_crtc *crtc) } nv50_crtc_cursor_show_hide(nv_crtc, nv_crtc->cursor.visible, true); - nv50_display_flip_next(crtc, crtc->fb, NULL, 1); + nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1); } 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; } static int nv50_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) { - struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->fb); + struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->primary->fb); + struct nv50_head *head = nv50_head(crtc); int ret; ret = nouveau_bo_pin(nvfb->nvbo, TTM_PL_FLAG_VRAM); - if (ret) - return ret; - - if (old_fb) { - nvfb = nouveau_framebuffer(old_fb); - nouveau_bo_unpin(nvfb->nvbo); + if (ret == 0) { + if (head->image) + nouveau_bo_unpin(head->image); + nouveau_bo_ref(nvfb->nvbo, &head->image); } - return 0; + return ret; } static int @@ -1087,7 +1141,7 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, nv50_crtc_set_dither(nv_crtc, false); nv50_crtc_set_scale(nv_crtc, false); nv50_crtc_set_color_vibrance(nv_crtc, false); - nv50_crtc_set_image(nv_crtc, crtc->fb, x, y, false); + nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, false); return 0; } @@ -1099,7 +1153,7 @@ nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); int ret; - if (!crtc->fb) { + if (!crtc->primary->fb) { NV_DEBUG(drm, "No FB bound\n"); return 0; } @@ -1109,8 +1163,8 @@ nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, return ret; nv50_display_flip_stop(crtc); - nv50_crtc_set_image(nv_crtc, crtc->fb, x, y, true); - nv50_display_flip_next(crtc, crtc->fb, NULL, 1); + nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, true); + nv50_display_flip_next(crtc, crtc->primary->fb, NULL, 1); return 0; } @@ -1150,6 +1204,16 @@ nv50_crtc_lut_load(struct drm_crtc *crtc) } } +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) @@ -1205,7 +1269,7 @@ nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start, uint32_t size) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - u32 end = max(start + size, (u32)256); + u32 end = min_t(u32, start + size, 256); u32 i; for (i = start; i < end; i++) { @@ -1223,18 +1287,29 @@ nv50_crtc_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); + nv50_dmac_destroy(disp->core, &head->ovly.base); nv50_pioc_destroy(disp->core, &head->oimm.base); nv50_dmac_destroy(disp->core, &head->sync.base); nv50_pioc_destroy(disp->core, &head->curs.base); + + /*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); + nouveau_bo_unmap(nv_crtc->cursor.nvbo); if (nv_crtc->cursor.nvbo) nouveau_bo_unpin(nv_crtc->cursor.nvbo); nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + 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); + drm_crtc_cleanup(crtc); kfree(crtc); } @@ -1248,13 +1323,14 @@ static const struct drm_crtc_helper_funcs nv50_crtc_hfunc = { .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, }; static const struct drm_crtc_funcs nv50_crtc_func = { .cursor_set = nv50_crtc_cursor_set, .cursor_move = nv50_crtc_cursor_move, .gamma_set = nv50_crtc_gamma_set, - .set_config = drm_crtc_helper_set_config, + .set_config = nouveau_crtc_set_config, .destroy = nv50_crtc_destroy, .page_flip = nouveau_crtc_page_flip, }; @@ -1353,7 +1429,8 @@ nv50_crtc_create(struct drm_device *dev, struct nouveau_object *core, int index) if (ret) goto out; - head->sync.sem.offset = EVO_SYNC(1 + index, 0x00); + head->sync.addr = EVO_FLIP_SEM0(index); + head->sync.data = 0x00000000; /* allocate overlay resources */ ret = nv50_pioc_create(disp->core, NV50_DISP_OIMM_CLASS, index, @@ -1493,9 +1570,6 @@ nv50_dac_disconnect(struct drm_encoder *encoder) evo_mthd(push, 0x0180 + (or * 0x020), 1); evo_data(push, 0x00000000); } - - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); evo_kick(push, mast); } } @@ -1508,10 +1582,12 @@ nv50_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) { struct nv50_disp *disp = nv50_disp(encoder->dev); int ret, or = nouveau_encoder(encoder)->or; - u32 load = 0; + u32 load = nouveau_drm(encoder->dev)->vbios.dactestval; + if (load == 0) + load = 340; ret = nv_exec(disp->core, NV50_DISP_DAC_LOAD + or, &load, sizeof(load)); - if (ret || load != 7) + if (ret || !load) return connector_status_disconnected; return connector_status_connected; @@ -1542,20 +1618,23 @@ static const struct drm_encoder_funcs nv50_dac_func = { static int nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe) { - struct drm_device *dev = connector->dev; + struct nouveau_drm *drm = nouveau_drm(connector->dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); struct nouveau_encoder *nv_encoder; struct drm_encoder *encoder; + int type = DRM_MODE_ENCODER_DAC; nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); if (!nv_encoder) return -ENOMEM; nv_encoder->dcb = dcbe; nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index); encoder = to_drm_encoder(nv_encoder); encoder->possible_crtcs = dcbe->heads; encoder->possible_clones = 0; - drm_encoder_init(dev, encoder, &nv50_dac_func, DRM_MODE_ENCODER_DAC); + drm_encoder_init(connector->dev, encoder, &nv50_dac_func, type); drm_encoder_helper_add(encoder, &nv50_dac_hfunc); drm_mode_connector_attach_encoder(connector, encoder); @@ -1623,10 +1702,9 @@ nv50_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) } static void -nv50_hdmi_disconnect(struct drm_encoder *encoder) +nv50_hdmi_disconnect(struct drm_encoder *encoder, struct nouveau_crtc *nv_crtc) { struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc); struct nv50_disp *disp = nv50_disp(encoder->dev); const u32 moff = (nv_crtc->index << 3) | nv_encoder->or; @@ -1645,7 +1723,7 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) struct drm_device *dev = encoder->dev; struct nv50_disp *disp = nv50_disp(dev); struct drm_encoder *partner; - int or = nv_encoder->or; + u32 mthd; nv_encoder->last_dpms = mode; @@ -1663,10 +1741,18 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) } } - nv_call(disp->core, NV50_DISP_SOR_PWR + or, (mode == DRM_MODE_DPMS_ON)); + mthd = (ffs(nv_encoder->dcb->heads) - 1) << 3; + mthd |= (ffs(nv_encoder->dcb->sorconf.link) - 1) << 2; + mthd |= nv_encoder->or; + + if (nv_encoder->dcb->type == DCB_OUTPUT_DP) { + nv_call(disp->core, NV50_DISP_SOR_PWR | mthd, 1); + mthd |= NV94_DISP_SOR_DP_PWR; + } else { + mthd |= NV50_DISP_SOR_PWR; + } - if (nv_encoder->dcb->type == DCB_OUTPUT_DP) - nouveau_dp_dpms(encoder, mode, nv_encoder->dp.datarate, disp->core); + nv_call(disp->core, mthd, (mode == DRM_MODE_DPMS_ON)); } static bool @@ -1690,44 +1776,36 @@ nv50_sor_mode_fixup(struct drm_encoder *encoder, } static void -nv50_sor_disconnect(struct drm_encoder *encoder) +nv50_sor_ctrl(struct nouveau_encoder *nv_encoder, u32 mask, u32 data) { - 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 (nv_encoder->crtc) { - nv50_crtc_prepare(nv_encoder->crtc); - - push = evo_wait(mast, 4); - if (push) { - if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { - evo_mthd(push, 0x0600 + (or * 0x40), 1); - evo_data(push, 0x00000000); - } else { - evo_mthd(push, 0x0200 + (or * 0x20), 1); - evo_data(push, 0x00000000); - } - - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); - evo_kick(push, mast); + 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) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0600 + (nv_encoder->or * 0x40), 1); + evo_data(push, (nv_encoder->ctrl = temp)); + } else { + evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1); + evo_data(push, (nv_encoder->ctrl = temp)); } - - nv50_hdmi_disconnect(encoder); + evo_kick(push, mast); } - - nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; - nv_encoder->crtc = NULL; } static void -nv50_sor_prepare(struct drm_encoder *encoder) +nv50_sor_disconnect(struct drm_encoder *encoder) { - nv50_sor_disconnect(encoder); - if (nouveau_encoder(encoder)->dcb->type == DCB_OUTPUT_DP) - evo_sync(encoder->dev); + 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_crtc_prepare(&nv_crtc->base); + nv50_sor_ctrl(nv_encoder, 1 << nv_crtc->index, 0); + nv50_hdmi_disconnect(&nv_encoder->base.base, nv_crtc); + } } static void @@ -1747,12 +1825,14 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); struct nouveau_connector *nv_connector; struct nvbios *bios = &drm->vbios; - u32 *push, lvds = 0; + u32 lvds = 0, mask, ctrl; u8 owner = 1 << nv_crtc->index; u8 proto = 0xf; u8 depth = 0x0; nv_connector = nouveau_encoder_connector_get(nv_encoder); + nv_encoder->crtc = encoder->crtc; + switch (nv_encoder->dcb->type) { case DCB_OUTPUT_TMDS: if (nv_encoder->dcb->sorconf.link & 1) { @@ -1764,7 +1844,7 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, proto = 0x2; } - nv50_hdmi_mode_set(encoder, mode); + nv50_hdmi_mode_set(&nv_encoder->base.base, mode); break; case DCB_OUTPUT_LVDS: proto = 0x0; @@ -1820,14 +1900,11 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, break; } - nv50_sor_dpms(encoder, DRM_MODE_DPMS_ON); + nv50_sor_dpms(&nv_encoder->base.base, DRM_MODE_DPMS_ON); - push = evo_wait(nv50_mast(dev), 8); - if (push) { - if (nv50_vers(mast) < NVD0_DISP_CLASS) { - evo_mthd(push, 0x0600 + (nv_encoder->or * 0x040), 1); - evo_data(push, (depth << 16) | (proto << 8) | owner); - } else { + if (nv50_vers(mast) >= NVD0_DISP_CLASS) { + u32 *push = evo_wait(mast, 3); + if (push) { u32 magic = 0x31ec6000 | (nv_crtc->index << 25); u32 syncs = 0x00000001; @@ -1842,14 +1919,21 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, evo_mthd(push, 0x0404 + (nv_crtc->index * 0x300), 2); evo_data(push, syncs | (depth << 6)); evo_data(push, magic); - evo_mthd(push, 0x0200 + (nv_encoder->or * 0x020), 1); - evo_data(push, owner | (proto << 8)); + evo_kick(push, mast); } - 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; } - nv_encoder->crtc = encoder->crtc; + nv50_sor_ctrl(nv_encoder, mask | owner, ctrl | owner); } static void @@ -1862,7 +1946,7 @@ nv50_sor_destroy(struct drm_encoder *encoder) static const struct drm_encoder_helper_funcs nv50_sor_hfunc = { .dpms = nv50_sor_dpms, .mode_fixup = nv50_sor_mode_fixup, - .prepare = nv50_sor_prepare, + .prepare = nv50_sor_disconnect, .commit = nv50_sor_commit, .mode_set = nv50_sor_mode_set, .disable = nv50_sor_disconnect, @@ -1876,21 +1960,33 @@ static const struct drm_encoder_funcs nv50_sor_func = { static int nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) { - struct drm_device *dev = connector->dev; + struct nouveau_drm *drm = nouveau_drm(connector->dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); struct nouveau_encoder *nv_encoder; struct drm_encoder *encoder; + int type; + + switch (dcbe->type) { + case DCB_OUTPUT_LVDS: type = DRM_MODE_ENCODER_LVDS; break; + case DCB_OUTPUT_TMDS: + case DCB_OUTPUT_DP: + default: + type = DRM_MODE_ENCODER_TMDS; + break; + } nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); if (!nv_encoder) return -ENOMEM; nv_encoder->dcb = dcbe; nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index); nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; encoder = to_drm_encoder(nv_encoder); encoder->possible_crtcs = dcbe->heads; encoder->possible_clones = 0; - drm_encoder_init(dev, encoder, &nv50_sor_func, DRM_MODE_ENCODER_TMDS); + drm_encoder_init(connector->dev, encoder, &nv50_sor_func, type); drm_encoder_helper_add(encoder, &nv50_sor_hfunc); drm_mode_connector_attach_encoder(connector, encoder); @@ -1898,6 +1994,181 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) } /****************************************************************************** + * PIOR + *****************************************************************************/ + +static void +nv50_pior_dpms(struct drm_encoder *encoder, int mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv50_disp *disp = nv50_disp(encoder->dev); + u32 mthd = (nv_encoder->dcb->type << 12) | nv_encoder->or; + u32 ctrl = (mode == DRM_MODE_DPMS_ON); + nv_call(disp->core, NV50_DISP_PIOR_PWR + mthd, ctrl); +} + +static bool +nv50_pior_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (nv_connector && nv_connector->native_mode) { + if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) { + int id = adjusted_mode->base.id; + *adjusted_mode = *nv_connector->native_mode; + adjusted_mode->base.id = id; + } + } + + adjusted_mode->clock *= 2; + return true; +} + +static void +nv50_pior_commit(struct drm_encoder *encoder) +{ +} + +static void +nv50_pior_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + 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 nouveau_connector *nv_connector; + u8 owner = 1 << nv_crtc->index; + u8 proto, depth; + u32 *push; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + switch (nv_connector->base.display_info.bpc) { + case 10: depth = 0x6; break; + case 8: depth = 0x5; break; + case 6: depth = 0x2; break; + default: depth = 0x0; break; + } + + switch (nv_encoder->dcb->type) { + case DCB_OUTPUT_TMDS: + case DCB_OUTPUT_DP: + proto = 0x0; + break; + default: + BUG_ON(1); + break; + } + + nv50_pior_dpms(encoder, DRM_MODE_DPMS_ON); + + push = evo_wait(mast, 8); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + u32 ctrl = (depth << 16) | (proto << 8) | owner; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + ctrl |= 0x00001000; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + ctrl |= 0x00002000; + evo_mthd(push, 0x0700 + (nv_encoder->or * 0x040), 1); + evo_data(push, ctrl); + } + + evo_kick(push, mast); + } + + nv_encoder->crtc = encoder->crtc; +} + +static void +nv50_pior_disconnect(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; + + if (nv_encoder->crtc) { + nv50_crtc_prepare(nv_encoder->crtc); + + push = evo_wait(mast, 4); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0700 + (or * 0x040), 1); + evo_data(push, 0x00000000); + } + evo_kick(push, mast); + } + } + + nv_encoder->crtc = NULL; +} + +static void +nv50_pior_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(encoder); +} + +static const struct drm_encoder_helper_funcs nv50_pior_hfunc = { + .dpms = nv50_pior_dpms, + .mode_fixup = nv50_pior_mode_fixup, + .prepare = nv50_pior_disconnect, + .commit = nv50_pior_commit, + .mode_set = nv50_pior_mode_set, + .disable = nv50_pior_disconnect, + .get_crtc = nv50_display_crtc_get, +}; + +static const struct drm_encoder_funcs nv50_pior_func = { + .destroy = nv50_pior_destroy, +}; + +static int +nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe) +{ + struct nouveau_drm *drm = nouveau_drm(connector->dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); + struct nouveau_i2c_port *ddc = NULL; + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + int type; + + switch (dcbe->type) { + case DCB_OUTPUT_TMDS: + ddc = i2c->find_type(i2c, NV_I2C_TYPE_EXTDDC(dcbe->extdev)); + type = DRM_MODE_ENCODER_TMDS; + break; + case DCB_OUTPUT_DP: + ddc = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(dcbe->extdev)); + type = DRM_MODE_ENCODER_TMDS; + break; + default: + return -ENODEV; + } + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + nv_encoder->dcb = dcbe; + nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->i2c = ddc; + + encoder = to_drm_encoder(nv_encoder); + encoder->possible_crtcs = dcbe->heads; + encoder->possible_clones = 0; + drm_encoder_init(connector->dev, encoder, &nv50_pior_func, type); + drm_encoder_helper_add(encoder, &nv50_pior_hfunc); + + drm_mode_connector_attach_encoder(connector, encoder); + return 0; +} + +/****************************************************************************** * Init *****************************************************************************/ void @@ -1908,15 +2179,23 @@ nv50_display_fini(struct drm_device *dev) int nv50_display_init(struct drm_device *dev) { - u32 *push = evo_wait(nv50_mast(dev), 32); - if (push) { - evo_mthd(push, 0x0088, 1); - evo_data(push, NvEvoSync); - evo_kick(push, nv50_mast(dev)); - return evo_sync(dev); + struct nv50_disp *disp = nv50_disp(dev); + struct drm_crtc *crtc; + u32 *push; + + push = evo_wait(nv50_mast(dev), 32); + if (!push) + return -EBUSY; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) { + struct nv50_sync *sync = nv50_sync(crtc); + nouveau_bo_wr32(disp->sync, sync->addr / 4, sync->data); } - return -EBUSY; + evo_mthd(push, 0x0088, 1); + evo_data(push, NvEvoSync); + evo_kick(push, nv50_mast(dev)); + return 0; } void @@ -1938,15 +2217,6 @@ nv50_display_destroy(struct drm_device *dev) int nv50_display_create(struct drm_device *dev) { - static const u16 oclass[] = { - NVE0_DISP_CLASS, - NVD0_DISP_CLASS, - NVA3_DISP_CLASS, - NV94_DISP_CLASS, - NVA0_DISP_CLASS, - NV84_DISP_CLASS, - NV50_DISP_CLASS, - }; struct nouveau_device *device = nouveau_dev(dev); struct nouveau_drm *drm = nouveau_drm(dev); struct dcb_table *dcb = &drm->vbios.dcb; @@ -1963,6 +2233,7 @@ nv50_display_create(struct drm_device *dev) nouveau_display(dev)->dtor = nv50_display_destroy; nouveau_display(dev)->init = nv50_display_init; nouveau_display(dev)->fini = nv50_display_fini; + disp->core = nouveau_display(dev)->core; /* small shared memory area we use for notifiers and semaphores */ ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, @@ -1981,17 +2252,6 @@ nv50_display_create(struct drm_device *dev) if (ret) goto out; - /* attempt to allocate a supported evo display class */ - ret = -ENODEV; - for (i = 0; ret && i < ARRAY_SIZE(oclass); i++) { - ret = nouveau_object_new(nv_object(drm), NVDRM_DEVICE, - 0xd1500000, oclass[i], NULL, 0, - &disp->core); - } - - if (ret) - goto out; - /* allocate master evo channel */ ret = nv50_dmac_create(disp->core, NV50_DISP_MAST_CLASS, 0, &(struct nv50_display_mast_class) { @@ -2019,25 +2279,29 @@ nv50_display_create(struct drm_device *dev) if (IS_ERR(connector)) continue; - if (dcbe->location != DCB_LOC_ON_CHIP) { - NV_WARN(drm, "skipping off-chip encoder %d/%d\n", - dcbe->type, ffs(dcbe->or) - 1); - continue; + if (dcbe->location == DCB_LOC_ON_CHIP) { + switch (dcbe->type) { + case DCB_OUTPUT_TMDS: + case DCB_OUTPUT_LVDS: + case DCB_OUTPUT_DP: + ret = nv50_sor_create(connector, dcbe); + break; + case DCB_OUTPUT_ANALOG: + ret = nv50_dac_create(connector, dcbe); + break; + default: + ret = -ENODEV; + break; + } + } else { + ret = nv50_pior_create(connector, dcbe); } - switch (dcbe->type) { - case DCB_OUTPUT_TMDS: - case DCB_OUTPUT_LVDS: - case DCB_OUTPUT_DP: - nv50_sor_create(connector, dcbe); - break; - case DCB_OUTPUT_ANALOG: - nv50_dac_create(connector, dcbe); - break; - default: - NV_WARN(drm, "skipping unsupported encoder %d/%d\n", - dcbe->type, ffs(dcbe->or) - 1); - continue; + if (ret) { + NV_WARN(drm, "failed to create encoder %d/%d/%d: %d\n", + dcbe->location, dcbe->type, + ffs(dcbe->or) - 1, ret); + ret = 0; } } @@ -2047,7 +2311,7 @@ nv50_display_create(struct drm_device *dev) continue; NV_WARN(drm, "%s has no encoders, removing\n", - drm_get_connector_name(connector)); + connector->name); connector->funcs->destroy(connector); } |