From e225f446a0808ce38b124df489d0568c05c3057a Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 21 Nov 2012 14:40:21 +1000 Subject: drm/nouveau: rename nvd0_display to nv50_display to reflect reality since merge Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/Makefile | 2 +- drivers/gpu/drm/nouveau/nouveau_crtc.h | 7 - drivers/gpu/drm/nouveau/nouveau_display.c | 4 +- drivers/gpu/drm/nouveau/nouveau_encoder.h | 4 - drivers/gpu/drm/nouveau/nv50_display.c | 2039 +++++++++++++++++++++++++++++ drivers/gpu/drm/nouveau/nv50_display.h | 14 +- drivers/gpu/drm/nouveau/nv50_fence.c | 2 +- drivers/gpu/drm/nouveau/nv84_fence.c | 2 +- drivers/gpu/drm/nouveau/nvc0_fence.c | 4 +- drivers/gpu/drm/nouveau/nvd0_display.c | 2039 ----------------------------- 10 files changed, 2053 insertions(+), 2064 deletions(-) create mode 100644 drivers/gpu/drm/nouveau/nv50_display.c delete mode 100644 drivers/gpu/drm/nouveau/nvd0_display.c (limited to 'drivers/gpu') diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index b834a340bbd..a96af782eef 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -201,7 +201,7 @@ nouveau-y += nv04_dac.o nv04_dfp.o nv04_tv.o nv17_tv.o nv17_tv_modes.o nouveau-y += nv04_crtc.o nv04_display.o nv04_cursor.o # drm/kms/nv50- -nouveau-y += nvd0_display.o +nouveau-y += nv50_display.o # drm/pm nouveau-y += nouveau_pm.o nouveau_volt.o nouveau_perf.o diff --git a/drivers/gpu/drm/nouveau/nouveau_crtc.h b/drivers/gpu/drm/nouveau/nouveau_crtc.h index 74396e134ef..d1e5890784d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_crtc.h +++ b/drivers/gpu/drm/nouveau/nouveau_crtc.h @@ -82,13 +82,6 @@ static inline struct drm_crtc *to_drm_crtc(struct nouveau_crtc *crtc) return &crtc->base; } -int nv50_crtc_create(struct drm_device *dev, int index); -int nv50_crtc_cursor_set(struct drm_crtc *drm_crtc, struct drm_file *file_priv, - uint32_t buffer_handle, uint32_t width, - uint32_t height); -int nv50_crtc_cursor_move(struct drm_crtc *drm_crtc, int x, int y); - int nv04_cursor_init(struct nouveau_crtc *); -int nv50_cursor_init(struct nouveau_crtc *); #endif /* __NOUVEAU_CRTC_H__ */ diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index 7a48f4578e1..e4188f24fc7 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -366,7 +366,7 @@ nouveau_display_create(struct drm_device *dev) if (nv_device(drm->device)->card_type < NV_50) ret = nv04_display_create(dev); else - ret = nvd0_display_create(dev); + ret = nv50_display_create(dev); if (ret) goto disp_create_err; @@ -657,7 +657,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, /* Emit a page flip */ if (nv_device(drm->device)->card_type >= NV_50) { - ret = nvd0_display_flip_next(crtc, fb, chan, 0); + ret = nv50_display_flip_next(crtc, fb, chan, 0); if (ret) { mutex_unlock(&chan->cli->mutex); goto fail_unreserve; diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h index 6f642df6700..d0d95bd511a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_encoder.h +++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h @@ -97,9 +97,5 @@ void nouveau_dp_dpms(struct drm_encoder *, int mode, u32 datarate, struct nouveau_connector * nouveau_encoder_connector_get(struct nouveau_encoder *encoder); -int nv50_sor_create(struct drm_connector *, struct dcb_output *); -void nv50_sor_dp_calc_tu(struct drm_device *, int, int, u32, u32); -int nv50_dac_create(struct drm_connector *, struct dcb_output *); - #endif /* __NOUVEAU_ENCODER_H__ */ diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c new file mode 100644 index 00000000000..7c77b282d81 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -0,0 +1,2039 @@ + /* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include + +#include +#include + +#include "nouveau_drm.h" +#include "nouveau_dma.h" +#include "nouveau_gem.h" +#include "nouveau_connector.h" +#include "nouveau_encoder.h" +#include "nouveau_crtc.h" +#include "nouveau_fence.h" +#include "nv50_display.h" + +#include +#include +#include + +#include +#include +#include + +#define EVO_DMA_NR 9 + +#define EVO_MASTER (0x00) +#define EVO_FLIP(c) (0x01 + (c)) +#define EVO_OVLY(c) (0x05 + (c)) +#define EVO_OIMM(c) (0x09 + (c)) +#define EVO_CURS(c) (0x0d + (c)) + +/* 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_CORE_HANDLE (0xd1500000) +#define EVO_CHAN_HANDLE(t,i) (0xd15c0000 | (((t) & 0x00ff) << 8) | (i)) +#define EVO_CHAN_OCLASS(t,c) ((nv_hclass(c) & 0xff00) | ((t) & 0x00ff)) +#define EVO_PUSH_HANDLE(t,i) (0xd15b0000 | (i) | \ + (((NV50_DISP_##t##_CLASS) & 0x00ff) << 8)) + +/****************************************************************************** + * EVO channel + *****************************************************************************/ + +struct nv50_chan { + struct nouveau_object *user; + u32 handle; +}; + +static int +nv50_chan_create(struct nouveau_object *core, u32 bclass, u8 head, + void *data, u32 size, struct nv50_chan *chan) +{ + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + const u32 oclass = EVO_CHAN_OCLASS(bclass, core); + const u32 handle = EVO_CHAN_HANDLE(bclass, head); + int ret; + + ret = nouveau_object_new(client, EVO_CORE_HANDLE, handle, + oclass, data, size, &chan->user); + if (ret) + return ret; + + chan->handle = handle; + return 0; +} + +static void +nv50_chan_destroy(struct nouveau_object *core, struct nv50_chan *chan) +{ + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + if (chan->handle) + nouveau_object_del(client, EVO_CORE_HANDLE, chan->handle); +} + +/****************************************************************************** + * PIO EVO channel + *****************************************************************************/ + +struct nv50_pioc { + struct nv50_chan base; +}; + +static void +nv50_pioc_destroy(struct nouveau_object *core, struct nv50_pioc *pioc) +{ + nv50_chan_destroy(core, &pioc->base); +} + +static int +nv50_pioc_create(struct nouveau_object *core, u32 bclass, u8 head, + void *data, u32 size, struct nv50_pioc *pioc) +{ + return nv50_chan_create(core, bclass, head, data, size, &pioc->base); +} + +/****************************************************************************** + * DMA EVO channel + *****************************************************************************/ + +struct nv50_dmac { + struct nv50_chan base; + dma_addr_t handle; + u32 *ptr; +}; + +static void +nv50_dmac_destroy(struct nouveau_object *core, struct nv50_dmac *dmac) +{ + if (dmac->ptr) { + struct pci_dev *pdev = nv_device(core)->pdev; + pci_free_consistent(pdev, PAGE_SIZE, dmac->ptr, dmac->handle); + } + + nv50_chan_destroy(core, &dmac->base); +} + +static int +nv50_dmac_create_fbdma(struct nouveau_object *core, u32 parent) +{ + struct nouveau_fb *pfb = nouveau_fb(core); + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + struct nouveau_object *object; + int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram.size - 1, + .conf0 = NV50_DMA_CONF0_ENABLE | + NV50_DMA_CONF0_PART_256, + }, sizeof(struct nv_dma_class), &object); + if (ret) + return ret; + + ret = nouveau_object_new(client, parent, NvEvoFB16, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram.size - 1, + .conf0 = NV50_DMA_CONF0_ENABLE | 0x70 | + NV50_DMA_CONF0_PART_256, + }, sizeof(struct nv_dma_class), &object); + if (ret) + return ret; + + ret = nouveau_object_new(client, parent, NvEvoFB32, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram.size - 1, + .conf0 = NV50_DMA_CONF0_ENABLE | 0x7a | + NV50_DMA_CONF0_PART_256, + }, sizeof(struct nv_dma_class), &object); + return ret; +} + +static int +nvc0_dmac_create_fbdma(struct nouveau_object *core, u32 parent) +{ + struct nouveau_fb *pfb = nouveau_fb(core); + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + struct nouveau_object *object; + int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram.size - 1, + .conf0 = NVC0_DMA_CONF0_ENABLE, + }, sizeof(struct nv_dma_class), &object); + if (ret) + return ret; + + ret = nouveau_object_new(client, parent, NvEvoFB16, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram.size - 1, + .conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe, + }, sizeof(struct nv_dma_class), &object); + if (ret) + return ret; + + ret = nouveau_object_new(client, parent, NvEvoFB32, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram.size - 1, + .conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe, + }, sizeof(struct nv_dma_class), &object); + return ret; +} + +static int +nvd0_dmac_create_fbdma(struct nouveau_object *core, u32 parent) +{ + struct nouveau_fb *pfb = nouveau_fb(core); + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + struct nouveau_object *object; + int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram.size - 1, + .conf0 = NVD0_DMA_CONF0_ENABLE | + NVD0_DMA_CONF0_PAGE_LP, + }, sizeof(struct nv_dma_class), &object); + if (ret) + return ret; + + ret = nouveau_object_new(client, parent, NvEvoFB32, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram.size - 1, + .conf0 = NVD0_DMA_CONF0_ENABLE | 0xfe | + NVD0_DMA_CONF0_PAGE_LP, + }, sizeof(struct nv_dma_class), &object); + return ret; +} + +static int +nv50_dmac_create(struct nouveau_object *core, u32 bclass, u8 head, + void *data, u32 size, u64 syncbuf, + struct nv50_dmac *dmac) +{ + struct nouveau_fb *pfb = nouveau_fb(core); + struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); + struct nouveau_object *object; + u32 pushbuf = *(u32 *)data; + int ret; + + dmac->ptr = pci_alloc_consistent(nv_device(core)->pdev, PAGE_SIZE, + &dmac->handle); + if (!dmac->ptr) + return -ENOMEM; + + ret = nouveau_object_new(client, NVDRM_DEVICE, pushbuf, + NV_DMA_FROM_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_PCI_US | + NV_DMA_ACCESS_RD, + .start = dmac->handle + 0x0000, + .limit = dmac->handle + 0x0fff, + }, sizeof(struct nv_dma_class), &object); + if (ret) + return ret; + + ret = nv50_chan_create(core, bclass, head, data, size, &dmac->base); + if (ret) + return ret; + + ret = nouveau_object_new(client, dmac->base.handle, NvEvoSync, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = syncbuf + 0x0000, + .limit = syncbuf + 0x0fff, + }, sizeof(struct nv_dma_class), &object); + if (ret) + return ret; + + ret = nouveau_object_new(client, dmac->base.handle, NvEvoVRAM, + NV_DMA_IN_MEMORY_CLASS, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = 0, + .limit = pfb->ram.size - 1, + }, sizeof(struct nv_dma_class), &object); + if (ret) + return ret; + + if (nv_device(core)->card_type < NV_C0) + ret = nv50_dmac_create_fbdma(core, dmac->base.handle); + else + if (nv_device(core)->card_type < NV_D0) + ret = nvc0_dmac_create_fbdma(core, dmac->base.handle); + else + ret = nvd0_dmac_create_fbdma(core, dmac->base.handle); + return ret; +} + +struct nv50_mast { + struct nv50_dmac base; +}; + +struct nv50_curs { + struct nv50_pioc base; +}; + +struct nv50_sync { + struct nv50_dmac base; + struct { + u32 offset; + u16 value; + } sem; +}; + +struct nv50_ovly { + struct nv50_dmac base; +}; + +struct nv50_oimm { + struct nv50_pioc base; +}; + +struct nv50_head { + struct nouveau_crtc base; + struct nv50_curs curs; + struct nv50_sync sync; + struct nv50_ovly ovly; + struct nv50_oimm oimm; +}; + +#define nv50_head(c) ((struct nv50_head *)nouveau_crtc(c)) +#define nv50_curs(c) (&nv50_head(c)->curs) +#define nv50_sync(c) (&nv50_head(c)->sync) +#define nv50_ovly(c) (&nv50_head(c)->ovly) +#define nv50_oimm(c) (&nv50_head(c)->oimm) +#define nv50_chan(c) (&(c)->base.base) +#define nv50_vers(c) nv_mclass(nv50_chan(c)->user) + +struct nv50_disp { + struct nouveau_object *core; + struct nv50_mast mast; + + u32 modeset; + + struct nouveau_bo *sync; +}; + +static struct nv50_disp * +nv50_disp(struct drm_device *dev) +{ + return nouveau_display(dev)->priv; +} + +#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 + *****************************************************************************/ +static u32 * +evo_wait(void *evoc, int nr) +{ + struct nv50_dmac *dmac = evoc; + u32 put = nv_ro32(dmac->base.user, 0x0000) / 4; + + 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)) { + NV_ERROR(dmac->base.user, "channel stalled\n"); + return NULL; + } + + put = 0; + } + + return dmac->ptr + put; +} + +static void +evo_kick(u32 *push, void *evoc) +{ + struct nv50_dmac *dmac = evoc; + nv_wo32(dmac->base.user, 0x0000, (push - dmac->ptr) << 2); +} + +#define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m)) +#define evo_data(p,d) *((p)++) = (d) + +static bool +evo_sync_wait(void *data) +{ + return nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000; +} + +static int +evo_sync(struct drm_device *dev) +{ + struct nouveau_device *device = nouveau_dev(dev); + 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 (nv_wait_cb(device, evo_sync_wait, disp->sync)) + return 0; + } + + return -EBUSY; +} + +/****************************************************************************** + * Page flipping channel + *****************************************************************************/ +struct nouveau_bo * +nv50_display_crtc_sema(struct drm_device *dev, int crtc) +{ + return nv50_disp(dev)->sync; +} + +void +nv50_display_flip_stop(struct drm_crtc *crtc) +{ + struct nv50_sync *sync = nv50_sync(crtc); + u32 *push; + + push = evo_wait(sync, 8); + if (push) { + evo_mthd(push, 0x0084, 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0094, 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x00c0, 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + evo_kick(push, sync); + } +} + +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 nv50_disp *disp = nv50_disp(crtc->dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv50_sync *sync = nv50_sync(crtc); + u32 *push; + int ret; + + swap_interval <<= 4; + if (swap_interval == 0) + swap_interval |= 0x100; + + push = evo_wait(sync, 128); + if (unlikely(push == NULL)) + return -EBUSY; + + /* synchronise with the rendering channel, if necessary */ + if (likely(chan)) { + 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); + } + + FIRE_RING (chan); + } else { + nouveau_bo_wr32(disp->sync, sync->sem.offset / 4, + 0xf00d0000 | sync->sem.value); + evo_sync(crtc->dev); + } + + /* queue the flip */ + evo_mthd(push, 0x0100, 1); + evo_data(push, 0xfffe0000); + evo_mthd(push, 0x0084, 1); + evo_data(push, swap_interval); + if (!(swap_interval & 0x00000100)) { + evo_mthd(push, 0x00e0, 1); + 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, NvEvoSync); + evo_mthd(push, 0x00a0, 2); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + evo_mthd(push, 0x00c0, 1); + evo_data(push, nv_fb->r_dma); + evo_mthd(push, 0x0110, 2); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + if (nv50_vers(sync) < NVD0_DISP_SYNC_CLASS) { + evo_mthd(push, 0x0800, 5); + evo_data(push, nv_fb->nvbo->bo.offset >> 8); + evo_data(push, 0); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nv_fb->r_pitch); + evo_data(push, nv_fb->r_format); + } else { + evo_mthd(push, 0x0400, 5); + evo_data(push, nv_fb->nvbo->bo.offset >> 8); + evo_data(push, 0); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nv_fb->r_pitch); + evo_data(push, nv_fb->r_format); + } + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + evo_kick(push, sync); + + sync->sem.offset ^= 0x10; + sync->sem.value++; + return 0; +} + +/****************************************************************************** + * CRTC + *****************************************************************************/ +static int +nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + struct nouveau_connector *nv_connector; + struct drm_connector *connector; + u32 *push, mode = 0x00; + + 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) + mode = DITHERING_MODE_DYNAMIC2X2; + } else { + mode = nv_connector->dithering_mode; + } + + if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) { + if (connector->display_info.bpc >= 8) + mode |= DITHERING_DEPTH_8BPC; + } else { + mode |= nv_connector->dithering_depth; + } + + push = evo_wait(mast, 4); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x08a0 + (nv_crtc->index * 0x0400), 1); + evo_data(push, mode); + } else + if (nv50_vers(mast) < NVE0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0490 + (nv_crtc->index * 0x0300), 1); + evo_data(push, mode); + } else { + evo_mthd(push, 0x04a0 + (nv_crtc->index * 0x0300), 1); + evo_data(push, mode); + } + + if (update) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + } + evo_kick(push, mast); + } + + return 0; +} + +static int +nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + struct drm_display_mode *omode, *umode = &nv_crtc->base.mode; + struct drm_crtc *crtc = &nv_crtc->base; + struct nouveau_connector *nv_connector; + int mode = DRM_MODE_SCALE_NONE; + u32 oX, oY, *push; + + /* start off at the resolution we programmed the crtc for, this + * effectively handles NONE/FULL scaling + */ + nv_connector = nouveau_crtc_connector_get(nv_crtc); + if (nv_connector && nv_connector->native_mode) + mode = nv_connector->scaling_mode; + + if (mode != DRM_MODE_SCALE_NONE) + omode = nv_connector->native_mode; + else + omode = umode; + + oX = omode->hdisplay; + oY = omode->vdisplay; + if (omode->flags & DRM_MODE_FLAG_DBLSCAN) + oY *= 2; + + /* add overscan compensation if necessary, will keep the aspect + * ratio the same as the backend mode unless overridden by the + * user setting both hborder and vborder properties. + */ + if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON || + (nv_connector->underscan == UNDERSCAN_AUTO && + nv_connector->edid && + drm_detect_hdmi_monitor(nv_connector->edid)))) { + u32 bX = nv_connector->underscan_hborder; + u32 bY = nv_connector->underscan_vborder; + u32 aspect = (oY << 19) / oX; + + if (bX) { + oX -= (bX * 2); + if (bY) oY -= (bY * 2); + else oY = ((oX * aspect) + (aspect / 2)) >> 19; + } else { + oX -= (oX >> 4) + 32; + if (bY) oY -= (bY * 2); + else oY = ((oX * aspect) + (aspect / 2)) >> 19; + } + } + + /* handle CENTER/ASPECT scaling, taking into account the areas + * removed already for overscan compensation + */ + switch (mode) { + case DRM_MODE_SCALE_CENTER: + oX = min((u32)umode->hdisplay, oX); + oY = min((u32)umode->vdisplay, oY); + /* fall-through */ + case DRM_MODE_SCALE_ASPECT: + if (oY < oX) { + u32 aspect = (umode->hdisplay << 19) / umode->vdisplay; + oX = ((oY * aspect) + (aspect / 2)) >> 19; + } else { + u32 aspect = (umode->vdisplay << 19) / umode->hdisplay; + oY = ((oX * aspect) + (aspect / 2)) >> 19; + } + break; + default: + break; + } + + push = evo_wait(mast, 8); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + /*XXX: SCALE_CTRL_ACTIVE??? */ + evo_mthd(push, 0x08d8 + (nv_crtc->index * 0x400), 2); + evo_data(push, (oY << 16) | oX); + evo_data(push, (oY << 16) | oX); + evo_mthd(push, 0x08a4 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x08c8 + (nv_crtc->index * 0x400), 1); + evo_data(push, umode->vdisplay << 16 | umode->hdisplay); + } else { + evo_mthd(push, 0x04c0 + (nv_crtc->index * 0x300), 3); + evo_data(push, (oY << 16) | oX); + evo_data(push, (oY << 16) | oX); + evo_data(push, (oY << 16) | oX); + evo_mthd(push, 0x0494 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x04b8 + (nv_crtc->index * 0x300), 1); + evo_data(push, umode->vdisplay << 16 | umode->hdisplay); + } + + evo_kick(push, mast); + + if (update) { + nv50_display_flip_stop(crtc); + nv50_display_flip_next(crtc, crtc->fb, NULL, 1); + } + } + + return 0; +} + +static int +nv50_crtc_set_color_vibrance(struct nouveau_crtc *nv_crtc, bool update) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + u32 *push, hue, vib; + int adj; + + adj = (nv_crtc->color_vibrance > 0) ? 50 : 0; + vib = ((nv_crtc->color_vibrance * 2047 + adj) / 100) & 0xfff; + hue = ((nv_crtc->vibrant_hue * 2047) / 100) & 0xfff; + + push = evo_wait(mast, 16); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x08a8 + (nv_crtc->index * 0x400), 1); + evo_data(push, (hue << 20) | (vib << 8)); + } else { + evo_mthd(push, 0x0498 + (nv_crtc->index * 0x300), 1); + evo_data(push, (hue << 20) | (vib << 8)); + } + + if (update) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + } + evo_kick(push, mast); + } + + 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_mast *mast = nv50_mast(nv_crtc->base.dev); + u32 *push; + + push = evo_wait(mast, 16); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0860 + (nv_crtc->index * 0x400), 1); + evo_data(push, nvfb->nvbo->bo.offset >> 8); + evo_mthd(push, 0x0868 + (nv_crtc->index * 0x400), 3); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nvfb->r_pitch); + evo_data(push, nvfb->r_format); + evo_mthd(push, 0x08c0 + (nv_crtc->index * 0x400), 1); + evo_data(push, (y << 16) | x); + if (nv50_vers(mast) > NV50_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, nvfb->r_dma); + } + } else { + evo_mthd(push, 0x0460 + (nv_crtc->index * 0x300), 1); + evo_data(push, nvfb->nvbo->bo.offset >> 8); + evo_mthd(push, 0x0468 + (nv_crtc->index * 0x300), 4); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nvfb->r_pitch); + evo_data(push, nvfb->r_format); + evo_data(push, nvfb->r_dma); + evo_mthd(push, 0x04b0 + (nv_crtc->index * 0x300), 1); + evo_data(push, (y << 16) | x); + } + + if (update) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + } + evo_kick(push, mast); + } + + nv_crtc->fb.tile_flags = nvfb->r_dma; + return 0; +} + +static void +nv50_crtc_cursor_show(struct nouveau_crtc *nv_crtc) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + u32 *push = evo_wait(mast, 16); + if (push) { + if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x85000000); + evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + } else + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x85000000); + evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1); + evo_data(push, NvEvoVRAM); + } else { + evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 2); + evo_data(push, 0x85000000); + evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1); + evo_data(push, NvEvoVRAM); + } + evo_kick(push, mast); + } +} + +static void +nv50_crtc_cursor_hide(struct nouveau_crtc *nv_crtc) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + u32 *push = evo_wait(mast, 16); + if (push) { + if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x05000000); + } else + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x05000000); + evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + } else { + evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x05000000); + evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + } + evo_kick(push, mast); + } +} + +static void +nv50_crtc_cursor_show_hide(struct nouveau_crtc *nv_crtc, bool show, bool update) +{ + struct nv50_mast *mast = nv50_mast(nv_crtc->base.dev); + + if (show) + nv50_crtc_cursor_show(nv_crtc); + else + nv50_crtc_cursor_hide(nv_crtc); + + if (update) { + u32 *push = evo_wait(mast, 2); + if (push) { + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + evo_kick(push, mast); + } + } +} + +static void +nv50_crtc_dpms(struct drm_crtc *crtc, int mode) +{ +} + +static void +nv50_crtc_prepare(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv50_mast *mast = nv50_mast(crtc->dev); + u32 *push; + + nv50_display_flip_stop(crtc); + + push = evo_wait(mast, 2); + if (push) { + if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x40000000); + } else + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x40000000); + evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + } else { + evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x03000000); + evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + } + + evo_kick(push, mast); + } + + nv50_crtc_cursor_show_hide(nv_crtc, false, false); +} + +static void +nv50_crtc_commit(struct drm_crtc *crtc) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nv50_mast *mast = nv50_mast(crtc->dev); + u32 *push; + + push = evo_wait(mast, 32); + if (push) { + if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, NvEvoVRAM_LP); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0xc0000000); + evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); + } else + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, nv_crtc->fb.tile_flags); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0xc0000000); + evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); + evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1); + evo_data(push, NvEvoVRAM); + } else { + evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); + evo_data(push, nv_crtc->fb.tile_flags); + evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 4); + evo_data(push, 0x83000000); + evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1); + evo_data(push, NvEvoVRAM); + evo_mthd(push, 0x0430 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0xffffff00); + } + + evo_kick(push, mast); + } + + nv50_crtc_cursor_show_hide(nv_crtc, nv_crtc->cursor.visible, true); + nv50_display_flip_next(crtc, crtc->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) +{ + 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); + 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); + } + + return 0; +} + +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 nv50_mast *mast = nv50_mast(crtc->dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nouveau_connector *nv_connector; + u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1; + u32 vscan = (mode->flags & DRM_MODE_FLAG_DBLSCAN) ? 2 : 1; + u32 hactive, hsynce, hbackp, hfrontp, hblanke, hblanks; + u32 vactive, vsynce, vbackp, vfrontp, vblanke, vblanks; + u32 vblan2e = 0, vblan2s = 1; + u32 *push; + int ret; + + hactive = mode->htotal; + hsynce = mode->hsync_end - mode->hsync_start - 1; + hbackp = mode->htotal - mode->hsync_end; + hblanke = hsynce + hbackp; + hfrontp = mode->hsync_start - mode->hdisplay; + hblanks = mode->htotal - hfrontp - 1; + + vactive = mode->vtotal * vscan / ilace; + vsynce = ((mode->vsync_end - mode->vsync_start) * vscan / ilace) - 1; + vbackp = (mode->vtotal - mode->vsync_end) * vscan / ilace; + vblanke = vsynce + vbackp; + vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace; + vblanks = vactive - vfrontp - 1; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) { + vblan2e = vactive + vsynce + vbackp; + vblan2s = vblan2e + (mode->vdisplay * vscan / ilace); + vactive = (vactive * 2) + 1; + } + + ret = nv50_crtc_swap_fbs(crtc, old_fb); + if (ret) + return ret; + + push = evo_wait(mast, 64); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0804 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x00800000 | mode->clock); + evo_data(push, (ilace == 2) ? 2 : 0); + evo_mthd(push, 0x0810 + (nv_crtc->index * 0x400), 6); + evo_data(push, 0x00000000); + evo_data(push, (vactive << 16) | hactive); + evo_data(push, ( vsynce << 16) | hsynce); + evo_data(push, (vblanke << 16) | hblanke); + evo_data(push, (vblanks << 16) | hblanks); + evo_data(push, (vblan2e << 16) | vblan2s); + evo_mthd(push, 0x082c + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0900 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x00000311); + evo_data(push, 0x00000100); + } else { + evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 6); + evo_data(push, 0x00000000); + evo_data(push, (vactive << 16) | hactive); + evo_data(push, ( vsynce << 16) | hsynce); + evo_data(push, (vblanke << 16) | hblanke); + evo_data(push, (vblanks << 16) | hblanks); + evo_data(push, (vblan2e << 16) | vblan2s); + evo_mthd(push, 0x042c + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); /* ??? */ + evo_mthd(push, 0x0450 + (nv_crtc->index * 0x300), 3); + evo_data(push, mode->clock * 1000); + evo_data(push, 0x00200000); /* ??? */ + evo_data(push, mode->clock * 1000); + evo_mthd(push, 0x04d0 + (nv_crtc->index * 0x300), 2); + evo_data(push, 0x00000311); + evo_data(push, 0x00000100); + } + + evo_kick(push, mast); + } + + nv_connector = nouveau_crtc_connector_get(nv_crtc); + 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); + return 0; +} + +static int +nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct nouveau_drm *drm = nouveau_drm(crtc->dev); + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + int ret; + + if (!crtc->fb) { + NV_DEBUG(drm, "No FB bound\n"); + return 0; + } + + ret = nv50_crtc_swap_fbs(crtc, old_fb); + if (ret) + 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); + 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) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + nv50_display_flip_stop(crtc); + nv50_crtc_set_image(nv_crtc, fb, x, y, true); + return 0; +} + +static void +nv50_crtc_lut_load(struct drm_crtc *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; + + 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 (nv_mclass(disp->core) < NVD0_DISP_CLASS) { + 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); + } + } +} + +static int +nv50_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, + uint32_t handle, uint32_t width, uint32_t height) +{ + struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct drm_gem_object *gem; + struct nouveau_bo *nvbo; + bool visible = (handle != 0); + int i, ret = 0; + + if (visible) { + if (width != 64 || height != 64) + return -EINVAL; + + gem = drm_gem_object_lookup(dev, file_priv, handle); + if (unlikely(!gem)) + return -ENOENT; + nvbo = nouveau_gem_object(gem); + + ret = nouveau_bo_map(nvbo); + if (ret == 0) { + for (i = 0; i < 64 * 64; i++) { + u32 v = nouveau_bo_rd32(nvbo, i); + nouveau_bo_wr32(nv_crtc->cursor.nvbo, i, v); + } + nouveau_bo_unmap(nvbo); + } + + drm_gem_object_unreference_unlocked(gem); + } + + if (visible != nv_crtc->cursor.visible) { + nv50_crtc_cursor_show_hide(nv_crtc, visible, true); + nv_crtc->cursor.visible = visible; + } + + return ret; +} + +static int +nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) +{ + struct nv50_curs *curs = nv50_curs(crtc); + struct nv50_chan *chan = nv50_chan(curs); + nv_wo32(chan->user, 0x0084, (y << 16) | (x & 0xffff)); + nv_wo32(chan->user, 0x0080, 0x00000000); + return 0; +} + +static void +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 i; + + for (i = start; i < end; i++) { + nv_crtc->lut.r[i] = r[i]; + nv_crtc->lut.g[i] = g[i]; + nv_crtc->lut.b[i] = b[i]; + } + + nv50_crtc_lut_load(crtc); +} + +static void +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); + nouveau_bo_unmap(nv_crtc->cursor.nvbo); + nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); + nouveau_bo_unmap(nv_crtc->lut.nvbo); + nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); + drm_crtc_cleanup(crtc); + kfree(crtc); +} + +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, +}; + +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, + .destroy = nv50_crtc_destroy, + .page_flip = nouveau_crtc_page_flip, +}; + +static void +nv50_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) +{ +} + +static void +nv50_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) +{ +} + +static int +nv50_crtc_create(struct drm_device *dev, struct nouveau_object *core, int index) +{ + struct nv50_disp *disp = nv50_disp(dev); + struct nv50_head *head; + struct drm_crtc *crtc; + int ret, i; + + head = kzalloc(sizeof(*head), GFP_KERNEL); + if (!head) + return -ENOMEM; + + head->base.index = index; + head->base.set_dither = nv50_crtc_set_dither; + head->base.set_scale = nv50_crtc_set_scale; + head->base.set_color_vibrance = nv50_crtc_set_color_vibrance; + head->base.color_vibrance = 50; + head->base.vibrant_hue = 0; + head->base.cursor.set_offset = nv50_cursor_set_offset; + head->base.cursor.set_pos = nv50_cursor_set_pos; + 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; + } + + crtc = &head->base.base; + drm_crtc_init(dev, crtc, &nv50_crtc_func); + drm_crtc_helper_add(crtc, &nv50_crtc_hfunc); + drm_mode_crtc_set_gamma_size(crtc, 256); + + ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM, + 0, 0x0000, NULL, &head->base.lut.nvbo); + if (!ret) { + ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM); + if (!ret) + ret = nouveau_bo_map(head->base.lut.nvbo); + if (ret) + nouveau_bo_ref(NULL, &head->base.lut.nvbo); + } + + if (ret) + goto out; + + nv50_crtc_lut_load(crtc); + + /* allocate cursor resources */ + ret = nv50_pioc_create(disp->core, NV50_DISP_CURS_CLASS, index, + &(struct nv50_display_curs_class) { + .head = index, + }, sizeof(struct nv50_display_curs_class), + &head->curs.base); + if (ret) + goto out; + + ret = nouveau_bo_new(dev, 64 * 64 * 4, 0x100, TTM_PL_FLAG_VRAM, + 0, 0x0000, NULL, &head->base.cursor.nvbo); + if (!ret) { + ret = nouveau_bo_pin(head->base.cursor.nvbo, TTM_PL_FLAG_VRAM); + if (!ret) + ret = nouveau_bo_map(head->base.cursor.nvbo); + if (ret) + nouveau_bo_ref(NULL, &head->base.cursor.nvbo); + } + + if (ret) + goto out; + + /* allocate page flip / sync resources */ + ret = nv50_dmac_create(disp->core, NV50_DISP_SYNC_CLASS, index, + &(struct nv50_display_sync_class) { + .pushbuf = EVO_PUSH_HANDLE(SYNC, index), + .head = index, + }, sizeof(struct nv50_display_sync_class), + disp->sync->bo.offset, &head->sync.base); + if (ret) + goto out; + + head->sync.sem.offset = EVO_SYNC(1 + index, 0x00); + + /* allocate overlay resources */ + ret = nv50_pioc_create(disp->core, NV50_DISP_OIMM_CLASS, index, + &(struct nv50_display_oimm_class) { + .head = index, + }, sizeof(struct nv50_display_oimm_class), + &head->oimm.base); + if (ret) + goto out; + + ret = nv50_dmac_create(disp->core, NV50_DISP_OVLY_CLASS, index, + &(struct nv50_display_ovly_class) { + .pushbuf = EVO_PUSH_HANDLE(OVLY, index), + .head = index, + }, sizeof(struct nv50_display_ovly_class), + disp->sync->bo.offset, &head->ovly.base); + if (ret) + goto out; + +out: + if (ret) + nv50_crtc_destroy(crtc); + return ret; +} + +/****************************************************************************** + * DAC + *****************************************************************************/ +static void +nv50_dac_dpms(struct drm_encoder *encoder, int mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv50_disp *disp = nv50_disp(encoder->dev); + int or = nv_encoder->or; + u32 dpms_ctrl; + + dpms_ctrl = 0x00000000; + if (mode == DRM_MODE_DPMS_STANDBY || mode == DRM_MODE_DPMS_OFF) + dpms_ctrl |= 0x00000001; + if (mode == DRM_MODE_DPMS_SUSPEND || mode == DRM_MODE_DPMS_OFF) + dpms_ctrl |= 0x00000004; + + nv_call(disp->core, NV50_DISP_DAC_PWR + or, dpms_ctrl); +} + +static bool +nv50_dac_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; + } + } + + return true; +} + +static void +nv50_dac_commit(struct drm_encoder *encoder) +{ +} + +static void +nv50_dac_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); + u32 *push; + + nv50_dac_dpms(encoder, DRM_MODE_DPMS_ON); + + push = evo_wait(mast, 8); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + u32 syncs = 0x00000000; + + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + syncs |= 0x00000001; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + syncs |= 0x00000002; + + 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; + + 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); + evo_data(push, magic); + evo_mthd(push, 0x0180 + (nv_encoder->or * 0x020), 1); + evo_data(push, 1 << nv_crtc->index); + } + + evo_kick(push, mast); + } + + nv_encoder->crtc = encoder->crtc; +} + +static void +nv50_dac_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, 0x0400 + (or * 0x080), 1); + evo_data(push, 0x00000000); + } else { + evo_mthd(push, 0x0180 + (or * 0x020), 1); + evo_data(push, 0x00000000); + } + + evo_mthd(push, 0x0080, 1); + evo_data(push, 0x00000000); + evo_kick(push, mast); + } + } + + nv_encoder->crtc = NULL; +} + +static enum drm_connector_status +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; + + ret = nv_exec(disp->core, NV50_DISP_DAC_LOAD + or, &load, sizeof(load)); + if (ret || load != 7) + return connector_status_disconnected; + + return connector_status_connected; +} + +static void +nv50_dac_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(encoder); +} + +static const struct drm_encoder_helper_funcs nv50_dac_hfunc = { + .dpms = nv50_dac_dpms, + .mode_fixup = nv50_dac_mode_fixup, + .prepare = nv50_dac_disconnect, + .commit = nv50_dac_commit, + .mode_set = nv50_dac_mode_set, + .disable = nv50_dac_disconnect, + .get_crtc = nv50_display_crtc_get, + .detect = nv50_dac_detect +}; + +static const struct drm_encoder_funcs nv50_dac_func = { + .destroy = nv50_dac_destroy, +}; + +static int +nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe) +{ + struct drm_device *dev = connector->dev; + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + nv_encoder->dcb = dcbe; + nv_encoder->or = ffs(dcbe->or) - 1; + + 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_helper_add(encoder, &nv50_dac_hfunc); + + drm_mode_connector_attach_encoder(connector, encoder); + return 0; +} + +/****************************************************************************** + * Audio + *****************************************************************************/ +static void +nv50_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + struct nv50_disp *disp = nv50_disp(encoder->dev); + + 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); + + nv_exec(disp->core, NVA3_DISP_SOR_HDA_ELD + nv_encoder->or, + nv_connector->base.eld, + nv_connector->base.eld[2] * 4); +} + +static void +nv50_audio_disconnect(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv50_disp *disp = nv50_disp(encoder->dev); + + nv_exec(disp->core, NVA3_DISP_SOR_HDA_ELD + nv_encoder->or, NULL, 0); +} + +/****************************************************************************** + * HDMI + *****************************************************************************/ +static void +nv50_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) +{ + 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); + const u32 moff = (nv_crtc->index << 3) | nv_encoder->or; + u32 rekey = 56; /* binary driver, and tegra constant */ + u32 max_ac_packet; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (!drm_detect_hdmi_monitor(nv_connector->edid)) + return; + + max_ac_packet = mode->htotal - mode->hdisplay; + max_ac_packet -= rekey; + max_ac_packet -= 18; /* constant from tegra */ + max_ac_packet /= 32; + + nv_call(disp->core, NV84_DISP_SOR_HDMI_PWR + moff, + NV84_DISP_SOR_HDMI_PWR_STATE_ON | + (max_ac_packet << 16) | rekey); + + nv50_audio_mode_set(encoder, mode); +} + +static void +nv50_hdmi_disconnect(struct drm_encoder *encoder) +{ + 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; + + nv50_audio_disconnect(encoder); + + nv_call(disp->core, NV84_DISP_SOR_HDMI_PWR + moff, 0x00000000); +} + +/****************************************************************************** + * SOR + *****************************************************************************/ +static void +nv50_sor_dpms(struct drm_encoder *encoder, int mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct drm_device *dev = encoder->dev; + struct nv50_disp *disp = nv50_disp(dev); + struct drm_encoder *partner; + int or = nv_encoder->or; + + 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; + + if (nv_partner != nv_encoder && + nv_partner->dcb->or == nv_encoder->dcb->or) { + if (nv_partner->last_dpms == DRM_MODE_DPMS_ON) + return; + break; + } + } + + nv_call(disp->core, NV50_DISP_SOR_PWR + or, (mode == DRM_MODE_DPMS_ON)); + + if (nv_encoder->dcb->type == DCB_OUTPUT_DP) + nouveau_dp_dpms(encoder, mode, nv_encoder->dp.datarate, disp->core); +} + +static bool +nv50_sor_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; + } + } + + return true; +} + +static void +nv50_sor_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, 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); + } + + nv50_hdmi_disconnect(encoder); + } + + nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; + nv_encoder->crtc = NULL; +} + +static void +nv50_sor_prepare(struct drm_encoder *encoder) +{ + nv50_sor_disconnect(encoder); + if (nouveau_encoder(encoder)->dcb->type == DCB_OUTPUT_DP) + evo_sync(encoder->dev); +} + +static void +nv50_sor_commit(struct drm_encoder *encoder) +{ +} + +static void +nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, + struct drm_display_mode *mode) +{ + 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_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_connector *nv_connector; + struct nvbios *bios = &drm->vbios; + u32 *push, lvds = 0; + u8 owner = 1 << nv_crtc->index; + u8 proto = 0xf; + u8 depth = 0x0; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + switch (nv_encoder->dcb->type) { + case DCB_OUTPUT_TMDS: + if (nv_encoder->dcb->sorconf.link & 1) { + if (mode->clock < 165000) + proto = 0x1; + else + proto = 0x5; + } else { + proto = 0x2; + } + + nv50_hdmi_mode_set(encoder, mode); + break; + case DCB_OUTPUT_LVDS: + proto = 0x0; + + if (bios->fp_no_ddc) { + if (bios->fp.dual_link) + lvds |= 0x0100; + if (bios->fp.if_is_24bit) + lvds |= 0x0200; + } else { + if (nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) { + if (((u8 *)nv_connector->edid)[121] == 2) + lvds |= 0x0100; + } else + if (mode->clock >= bios->fp.duallink_transition_clk) { + lvds |= 0x0100; + } + + if (lvds & 0x0100) { + if (bios->fp.strapless_is_24bit & 2) + lvds |= 0x0200; + } else { + if (bios->fp.strapless_is_24bit & 1) + lvds |= 0x0200; + } + + if (nv_connector->base.display_info.bpc == 8) + lvds |= 0x0200; + } + + nv_call(disp->core, NV50_DISP_SOR_LVDS_SCRIPT + nv_encoder->or, lvds); + break; + case DCB_OUTPUT_DP: + if (nv_connector->base.display_info.bpc == 6) { + nv_encoder->dp.datarate = mode->clock * 18 / 8; + depth = 0x2; + } else { + nv_encoder->dp.datarate = mode->clock * 24 / 8; + depth = 0x5; + } + + if (nv_encoder->dcb->sorconf.link & 1) + proto = 0x8; + else + proto = 0x9; + break; + default: + BUG_ON(1); + break; + } + + nv50_sor_dpms(encoder, 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 { + 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_mthd(push, 0x0200 + (nv_encoder->or * 0x020), 1); + evo_data(push, owner | (proto << 8)); + } + + evo_kick(push, mast); + } + + nv_encoder->crtc = encoder->crtc; +} + +static void +nv50_sor_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(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, + .commit = nv50_sor_commit, + .mode_set = nv50_sor_mode_set, + .disable = nv50_sor_disconnect, + .get_crtc = nv50_display_crtc_get, +}; + +static const struct drm_encoder_funcs nv50_sor_func = { + .destroy = nv50_sor_destroy, +}; + +static int +nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) +{ + struct drm_device *dev = connector->dev; + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + + 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->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_helper_add(encoder, &nv50_sor_hfunc); + + drm_mode_connector_attach_encoder(connector, encoder); + return 0; +} + +/****************************************************************************** + * Init + *****************************************************************************/ +void +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); + } + + return -EBUSY; +} + +void +nv50_display_destroy(struct drm_device *dev) +{ + struct nv50_disp *disp = nv50_disp(dev); + + nv50_dmac_destroy(disp->core, &disp->mast.base); + + nouveau_bo_unmap(disp->sync); + nouveau_bo_ref(NULL, &disp->sync); + + nouveau_display(dev)->priv = NULL; + kfree(disp); +} + +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; + struct drm_connector *connector, *tmp; + struct nv50_disp *disp; + struct dcb_output *dcbe; + int crtcs, ret, i; + + disp = kzalloc(sizeof(*disp), GFP_KERNEL); + if (!disp) + return -ENOMEM; + + nouveau_display(dev)->priv = disp; + nouveau_display(dev)->dtor = nv50_display_destroy; + nouveau_display(dev)->init = nv50_display_init; + nouveau_display(dev)->fini = nv50_display_fini; + + /* small shared memory area we use for notifiers and semaphores */ + ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, + 0, 0x0000, NULL, &disp->sync); + if (!ret) { + ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM); + if (!ret) + ret = nouveau_bo_map(disp->sync); + if (ret) + nouveau_bo_ref(NULL, &disp->sync); + } + + 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) { + .pushbuf = EVO_PUSH_HANDLE(MAST, 0), + }, sizeof(struct nv50_display_mast_class), + disp->sync->bo.offset, &disp->mast.base); + if (ret) + goto out; + + /* create crtc objects to represent the hw heads */ + if (nv_mclass(disp->core) >= NVD0_DISP_CLASS) + crtcs = nv_rd32(device, 0x022448); + else + crtcs = 2; + + for (i = 0; i < crtcs; i++) { + ret = nv50_crtc_create(dev, disp->core, i); + if (ret) + goto out; + } + + /* create encoder/connector objects based on VBIOS DCB table */ + for (i = 0, dcbe = &dcb->entry[0]; i < dcb->entries; i++, dcbe++) { + connector = nouveau_connector_create(dev, dcbe->connector); + 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; + } + + 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; + } + } + + /* cull any connectors we created that don't have an encoder */ + list_for_each_entry_safe(connector, tmp, &dev->mode_config.connector_list, head) { + if (connector->encoder_ids[0]) + continue; + + NV_WARN(drm, "%s has no encoders, removing\n", + drm_get_connector_name(connector)); + connector->funcs->destroy(connector); + } + +out: + if (ret) + nv50_display_destroy(dev); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nv50_display.h b/drivers/gpu/drm/nouveau/nv50_display.h index 13bc81889fd..70da347aa8c 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.h +++ b/drivers/gpu/drm/nouveau/nv50_display.h @@ -31,15 +31,15 @@ #include "nouveau_crtc.h" #include "nouveau_reg.h" -int nvd0_display_create(struct drm_device *); -void nvd0_display_destroy(struct drm_device *); -int nvd0_display_init(struct drm_device *); -void nvd0_display_fini(struct drm_device *); +int nv50_display_create(struct drm_device *); +void nv50_display_destroy(struct drm_device *); +int nv50_display_init(struct drm_device *); +void nv50_display_fini(struct drm_device *); -void nvd0_display_flip_stop(struct drm_crtc *); -int nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *, +void nv50_display_flip_stop(struct drm_crtc *); +int nv50_display_flip_next(struct drm_crtc *, struct drm_framebuffer *, struct nouveau_channel *, u32 swap_interval); -struct nouveau_bo *nvd0_display_crtc_sema(struct drm_device *, int head); +struct nouveau_bo *nv50_display_crtc_sema(struct drm_device *, int head); #endif /* __NV50_DISPLAY_H__ */ diff --git a/drivers/gpu/drm/nouveau/nv50_fence.c b/drivers/gpu/drm/nouveau/nv50_fence.c index 43936badef8..e0763ea88ee 100644 --- a/drivers/gpu/drm/nouveau/nv50_fence.c +++ b/drivers/gpu/drm/nouveau/nv50_fence.c @@ -70,7 +70,7 @@ nv50_fence_context_new(struct nouveau_channel *chan) /* dma objects for display sync channel semaphore blocks */ for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) { - struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i); + struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i); ret = nouveau_object_new(nv_object(chan->cli), chan->handle, NvEvoSema0 + i, 0x003d, diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c index edaf5a1363f..c686650584b 100644 --- a/drivers/gpu/drm/nouveau/nv84_fence.c +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -127,7 +127,7 @@ nv84_fence_context_new(struct nouveau_channel *chan) /* dma objects for display sync channel semaphore blocks */ for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) { - struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i); + struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i); ret = nouveau_object_new(nv_object(chan->cli), chan->handle, NvEvoSema0 + i, 0x003d, diff --git a/drivers/gpu/drm/nouveau/nvc0_fence.c b/drivers/gpu/drm/nouveau/nvc0_fence.c index 25180f0ad95..2747baaa3c3 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fence.c +++ b/drivers/gpu/drm/nouveau/nvc0_fence.c @@ -115,7 +115,7 @@ nvc0_fence_context_del(struct nouveau_channel *chan) int i; for (i = 0; i < dev->mode_config.num_crtc; i++) { - struct nouveau_bo *bo = nvd0_display_crtc_sema(dev, i); + struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i); nouveau_bo_vma_del(bo, &fctx->dispc_vma[i]); } @@ -146,7 +146,7 @@ nvc0_fence_context_new(struct nouveau_channel *chan) /* map display semaphore buffers into channel's vm */ for (i = 0; !ret && i < chan->drm->dev->mode_config.num_crtc; i++) { - struct nouveau_bo *bo = nvd0_display_crtc_sema(chan->drm->dev, i); + struct nouveau_bo *bo = nv50_display_crtc_sema(chan->drm->dev, i); ret = nouveau_bo_vma_add(bo, client->vm, &fctx->dispc_vma[i]); } diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c deleted file mode 100644 index f8ff7786ea9..00000000000 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ /dev/null @@ -1,2039 +0,0 @@ -/* - * Copyright 2011 Red Hat Inc. - * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice shall be included in - * all copies or substantial portions of the Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. - * - * Authors: Ben Skeggs - */ - -#include - -#include -#include - -#include "nouveau_drm.h" -#include "nouveau_dma.h" -#include "nouveau_gem.h" -#include "nouveau_connector.h" -#include "nouveau_encoder.h" -#include "nouveau_crtc.h" -#include "nouveau_fence.h" -#include "nv50_display.h" - -#include -#include -#include - -#include -#include -#include - -#define EVO_DMA_NR 9 - -#define EVO_MASTER (0x00) -#define EVO_FLIP(c) (0x01 + (c)) -#define EVO_OVLY(c) (0x05 + (c)) -#define EVO_OIMM(c) (0x09 + (c)) -#define EVO_CURS(c) (0x0d + (c)) - -/* 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_CORE_HANDLE (0xd1500000) -#define EVO_CHAN_HANDLE(t,i) (0xd15c0000 | (((t) & 0x00ff) << 8) | (i)) -#define EVO_CHAN_OCLASS(t,c) ((nv_hclass(c) & 0xff00) | ((t) & 0x00ff)) -#define EVO_PUSH_HANDLE(t,i) (0xd15b0000 | (i) | \ - (((NV50_DISP_##t##_CLASS) & 0x00ff) << 8)) - -/****************************************************************************** - * EVO channel - *****************************************************************************/ - -struct nvd0_chan { - struct nouveau_object *user; - u32 handle; -}; - -static int -nvd0_chan_create(struct nouveau_object *core, u32 bclass, u8 head, - void *data, u32 size, struct nvd0_chan *chan) -{ - struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); - const u32 oclass = EVO_CHAN_OCLASS(bclass, core); - const u32 handle = EVO_CHAN_HANDLE(bclass, head); - int ret; - - ret = nouveau_object_new(client, EVO_CORE_HANDLE, handle, - oclass, data, size, &chan->user); - if (ret) - return ret; - - chan->handle = handle; - return 0; -} - -static void -nvd0_chan_destroy(struct nouveau_object *core, struct nvd0_chan *chan) -{ - struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); - if (chan->handle) - nouveau_object_del(client, EVO_CORE_HANDLE, chan->handle); -} - -/****************************************************************************** - * PIO EVO channel - *****************************************************************************/ - -struct nvd0_pioc { - struct nvd0_chan base; -}; - -static void -nvd0_pioc_destroy(struct nouveau_object *core, struct nvd0_pioc *pioc) -{ - nvd0_chan_destroy(core, &pioc->base); -} - -static int -nvd0_pioc_create(struct nouveau_object *core, u32 bclass, u8 head, - void *data, u32 size, struct nvd0_pioc *pioc) -{ - return nvd0_chan_create(core, bclass, head, data, size, &pioc->base); -} - -/****************************************************************************** - * DMA EVO channel - *****************************************************************************/ - -struct nvd0_dmac { - struct nvd0_chan base; - dma_addr_t handle; - u32 *ptr; -}; - -static void -nvd0_dmac_destroy(struct nouveau_object *core, struct nvd0_dmac *dmac) -{ - if (dmac->ptr) { - struct pci_dev *pdev = nv_device(core)->pdev; - pci_free_consistent(pdev, PAGE_SIZE, dmac->ptr, dmac->handle); - } - - nvd0_chan_destroy(core, &dmac->base); -} - -static int -nv50_dmac_create_fbdma(struct nouveau_object *core, u32 parent) -{ - struct nouveau_fb *pfb = nouveau_fb(core); - struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); - struct nouveau_object *object; - int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP, - NV_DMA_IN_MEMORY_CLASS, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = 0, - .limit = pfb->ram.size - 1, - .conf0 = NV50_DMA_CONF0_ENABLE | - NV50_DMA_CONF0_PART_256, - }, sizeof(struct nv_dma_class), &object); - if (ret) - return ret; - - ret = nouveau_object_new(client, parent, NvEvoFB16, - NV_DMA_IN_MEMORY_CLASS, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = 0, - .limit = pfb->ram.size - 1, - .conf0 = NV50_DMA_CONF0_ENABLE | 0x70 | - NV50_DMA_CONF0_PART_256, - }, sizeof(struct nv_dma_class), &object); - if (ret) - return ret; - - ret = nouveau_object_new(client, parent, NvEvoFB32, - NV_DMA_IN_MEMORY_CLASS, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = 0, - .limit = pfb->ram.size - 1, - .conf0 = NV50_DMA_CONF0_ENABLE | 0x7a | - NV50_DMA_CONF0_PART_256, - }, sizeof(struct nv_dma_class), &object); - return ret; -} - -static int -nvc0_dmac_create_fbdma(struct nouveau_object *core, u32 parent) -{ - struct nouveau_fb *pfb = nouveau_fb(core); - struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); - struct nouveau_object *object; - int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP, - NV_DMA_IN_MEMORY_CLASS, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = 0, - .limit = pfb->ram.size - 1, - .conf0 = NVC0_DMA_CONF0_ENABLE, - }, sizeof(struct nv_dma_class), &object); - if (ret) - return ret; - - ret = nouveau_object_new(client, parent, NvEvoFB16, - NV_DMA_IN_MEMORY_CLASS, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = 0, - .limit = pfb->ram.size - 1, - .conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe, - }, sizeof(struct nv_dma_class), &object); - if (ret) - return ret; - - ret = nouveau_object_new(client, parent, NvEvoFB32, - NV_DMA_IN_MEMORY_CLASS, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = 0, - .limit = pfb->ram.size - 1, - .conf0 = NVC0_DMA_CONF0_ENABLE | 0xfe, - }, sizeof(struct nv_dma_class), &object); - return ret; -} - -static int -nvd0_dmac_create_fbdma(struct nouveau_object *core, u32 parent) -{ - struct nouveau_fb *pfb = nouveau_fb(core); - struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); - struct nouveau_object *object; - int ret = nouveau_object_new(client, parent, NvEvoVRAM_LP, - NV_DMA_IN_MEMORY_CLASS, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = 0, - .limit = pfb->ram.size - 1, - .conf0 = NVD0_DMA_CONF0_ENABLE | - NVD0_DMA_CONF0_PAGE_LP, - }, sizeof(struct nv_dma_class), &object); - if (ret) - return ret; - - ret = nouveau_object_new(client, parent, NvEvoFB32, - NV_DMA_IN_MEMORY_CLASS, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = 0, - .limit = pfb->ram.size - 1, - .conf0 = NVD0_DMA_CONF0_ENABLE | 0xfe | - NVD0_DMA_CONF0_PAGE_LP, - }, sizeof(struct nv_dma_class), &object); - return ret; -} - -static int -nvd0_dmac_create(struct nouveau_object *core, u32 bclass, u8 head, - void *data, u32 size, u64 syncbuf, - struct nvd0_dmac *dmac) -{ - struct nouveau_fb *pfb = nouveau_fb(core); - struct nouveau_object *client = nv_pclass(core, NV_CLIENT_CLASS); - struct nouveau_object *object; - u32 pushbuf = *(u32 *)data; - int ret; - - dmac->ptr = pci_alloc_consistent(nv_device(core)->pdev, PAGE_SIZE, - &dmac->handle); - if (!dmac->ptr) - return -ENOMEM; - - ret = nouveau_object_new(client, NVDRM_DEVICE, pushbuf, - NV_DMA_FROM_MEMORY_CLASS, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_PCI_US | - NV_DMA_ACCESS_RD, - .start = dmac->handle + 0x0000, - .limit = dmac->handle + 0x0fff, - }, sizeof(struct nv_dma_class), &object); - if (ret) - return ret; - - ret = nvd0_chan_create(core, bclass, head, data, size, &dmac->base); - if (ret) - return ret; - - ret = nouveau_object_new(client, dmac->base.handle, NvEvoSync, - NV_DMA_IN_MEMORY_CLASS, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = syncbuf + 0x0000, - .limit = syncbuf + 0x0fff, - }, sizeof(struct nv_dma_class), &object); - if (ret) - return ret; - - ret = nouveau_object_new(client, dmac->base.handle, NvEvoVRAM, - NV_DMA_IN_MEMORY_CLASS, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = 0, - .limit = pfb->ram.size - 1, - }, sizeof(struct nv_dma_class), &object); - if (ret) - return ret; - - if (nv_device(core)->card_type < NV_C0) - ret = nv50_dmac_create_fbdma(core, dmac->base.handle); - else - if (nv_device(core)->card_type < NV_D0) - ret = nvc0_dmac_create_fbdma(core, dmac->base.handle); - else - ret = nvd0_dmac_create_fbdma(core, dmac->base.handle); - return ret; -} - -struct nvd0_mast { - struct nvd0_dmac base; -}; - -struct nvd0_curs { - struct nvd0_pioc base; -}; - -struct nvd0_sync { - struct nvd0_dmac base; - struct { - u32 offset; - u16 value; - } sem; -}; - -struct nvd0_ovly { - struct nvd0_dmac base; -}; - -struct nvd0_oimm { - struct nvd0_pioc base; -}; - -struct nvd0_head { - struct nouveau_crtc base; - struct nvd0_curs curs; - struct nvd0_sync sync; - struct nvd0_ovly ovly; - struct nvd0_oimm oimm; -}; - -#define nvd0_head(c) ((struct nvd0_head *)nouveau_crtc(c)) -#define nvd0_curs(c) (&nvd0_head(c)->curs) -#define nvd0_sync(c) (&nvd0_head(c)->sync) -#define nvd0_ovly(c) (&nvd0_head(c)->ovly) -#define nvd0_oimm(c) (&nvd0_head(c)->oimm) -#define nvd0_chan(c) (&(c)->base.base) -#define nvd0_vers(c) nv_mclass(nvd0_chan(c)->user) - -struct nvd0_disp { - struct nouveau_object *core; - struct nvd0_mast mast; - - u32 modeset; - - struct nouveau_bo *sync; -}; - -static struct nvd0_disp * -nvd0_disp(struct drm_device *dev) -{ - return nouveau_display(dev)->priv; -} - -#define nvd0_mast(d) (&nvd0_disp(d)->mast) - -static struct drm_crtc * -nvd0_display_crtc_get(struct drm_encoder *encoder) -{ - return nouveau_encoder(encoder)->crtc; -} - -/****************************************************************************** - * EVO channel helpers - *****************************************************************************/ -static u32 * -evo_wait(void *evoc, int nr) -{ - struct nvd0_dmac *dmac = evoc; - u32 put = nv_ro32(dmac->base.user, 0x0000) / 4; - - 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)) { - NV_ERROR(dmac->base.user, "channel stalled\n"); - return NULL; - } - - put = 0; - } - - return dmac->ptr + put; -} - -static void -evo_kick(u32 *push, void *evoc) -{ - struct nvd0_dmac *dmac = evoc; - nv_wo32(dmac->base.user, 0x0000, (push - dmac->ptr) << 2); -} - -#define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m)) -#define evo_data(p,d) *((p)++) = (d) - -static bool -evo_sync_wait(void *data) -{ - return nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000; -} - -static int -evo_sync(struct drm_device *dev) -{ - struct nouveau_device *device = nouveau_dev(dev); - struct nvd0_disp *disp = nvd0_disp(dev); - struct nvd0_mast *mast = nvd0_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 (nv_wait_cb(device, evo_sync_wait, disp->sync)) - return 0; - } - - return -EBUSY; -} - -/****************************************************************************** - * Page flipping channel - *****************************************************************************/ -struct nouveau_bo * -nvd0_display_crtc_sema(struct drm_device *dev, int crtc) -{ - return nvd0_disp(dev)->sync; -} - -void -nvd0_display_flip_stop(struct drm_crtc *crtc) -{ - struct nvd0_sync *sync = nvd0_sync(crtc); - u32 *push; - - push = evo_wait(sync, 8); - if (push) { - evo_mthd(push, 0x0084, 1); - evo_data(push, 0x00000000); - evo_mthd(push, 0x0094, 1); - evo_data(push, 0x00000000); - evo_mthd(push, 0x00c0, 1); - evo_data(push, 0x00000000); - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); - evo_kick(push, sync); - } -} - -int -nvd0_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 nvd0_disp *disp = nvd0_disp(crtc->dev); - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nvd0_sync *sync = nvd0_sync(crtc); - u32 *push; - int ret; - - swap_interval <<= 4; - if (swap_interval == 0) - swap_interval |= 0x100; - - push = evo_wait(sync, 128); - if (unlikely(push == NULL)) - return -EBUSY; - - /* synchronise with the rendering channel, if necessary */ - if (likely(chan)) { - 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); - } - - FIRE_RING (chan); - } else { - nouveau_bo_wr32(disp->sync, sync->sem.offset / 4, - 0xf00d0000 | sync->sem.value); - evo_sync(crtc->dev); - } - - /* queue the flip */ - evo_mthd(push, 0x0100, 1); - evo_data(push, 0xfffe0000); - evo_mthd(push, 0x0084, 1); - evo_data(push, swap_interval); - if (!(swap_interval & 0x00000100)) { - evo_mthd(push, 0x00e0, 1); - 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, NvEvoSync); - evo_mthd(push, 0x00a0, 2); - evo_data(push, 0x00000000); - evo_data(push, 0x00000000); - evo_mthd(push, 0x00c0, 1); - evo_data(push, nv_fb->r_dma); - evo_mthd(push, 0x0110, 2); - evo_data(push, 0x00000000); - evo_data(push, 0x00000000); - if (nvd0_vers(sync) < NVD0_DISP_SYNC_CLASS) { - evo_mthd(push, 0x0800, 5); - evo_data(push, nv_fb->nvbo->bo.offset >> 8); - evo_data(push, 0); - evo_data(push, (fb->height << 16) | fb->width); - evo_data(push, nv_fb->r_pitch); - evo_data(push, nv_fb->r_format); - } else { - evo_mthd(push, 0x0400, 5); - evo_data(push, nv_fb->nvbo->bo.offset >> 8); - evo_data(push, 0); - evo_data(push, (fb->height << 16) | fb->width); - evo_data(push, nv_fb->r_pitch); - evo_data(push, nv_fb->r_format); - } - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); - evo_kick(push, sync); - - sync->sem.offset ^= 0x10; - sync->sem.value++; - return 0; -} - -/****************************************************************************** - * CRTC - *****************************************************************************/ -static int -nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) -{ - struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); - struct nouveau_connector *nv_connector; - struct drm_connector *connector; - u32 *push, mode = 0x00; - - 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) - mode = DITHERING_MODE_DYNAMIC2X2; - } else { - mode = nv_connector->dithering_mode; - } - - if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) { - if (connector->display_info.bpc >= 8) - mode |= DITHERING_DEPTH_8BPC; - } else { - mode |= nv_connector->dithering_depth; - } - - push = evo_wait(mast, 4); - if (push) { - if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { - evo_mthd(push, 0x08a0 + (nv_crtc->index * 0x0400), 1); - evo_data(push, mode); - } else - if (nvd0_vers(mast) < NVE0_DISP_MAST_CLASS) { - evo_mthd(push, 0x0490 + (nv_crtc->index * 0x0300), 1); - evo_data(push, mode); - } else { - evo_mthd(push, 0x04a0 + (nv_crtc->index * 0x0300), 1); - evo_data(push, mode); - } - - if (update) { - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); - } - evo_kick(push, mast); - } - - return 0; -} - -static int -nvd0_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) -{ - struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); - struct drm_display_mode *omode, *umode = &nv_crtc->base.mode; - struct drm_crtc *crtc = &nv_crtc->base; - struct nouveau_connector *nv_connector; - int mode = DRM_MODE_SCALE_NONE; - u32 oX, oY, *push; - - /* start off at the resolution we programmed the crtc for, this - * effectively handles NONE/FULL scaling - */ - nv_connector = nouveau_crtc_connector_get(nv_crtc); - if (nv_connector && nv_connector->native_mode) - mode = nv_connector->scaling_mode; - - if (mode != DRM_MODE_SCALE_NONE) - omode = nv_connector->native_mode; - else - omode = umode; - - oX = omode->hdisplay; - oY = omode->vdisplay; - if (omode->flags & DRM_MODE_FLAG_DBLSCAN) - oY *= 2; - - /* add overscan compensation if necessary, will keep the aspect - * ratio the same as the backend mode unless overridden by the - * user setting both hborder and vborder properties. - */ - if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON || - (nv_connector->underscan == UNDERSCAN_AUTO && - nv_connector->edid && - drm_detect_hdmi_monitor(nv_connector->edid)))) { - u32 bX = nv_connector->underscan_hborder; - u32 bY = nv_connector->underscan_vborder; - u32 aspect = (oY << 19) / oX; - - if (bX) { - oX -= (bX * 2); - if (bY) oY -= (bY * 2); - else oY = ((oX * aspect) + (aspect / 2)) >> 19; - } else { - oX -= (oX >> 4) + 32; - if (bY) oY -= (bY * 2); - else oY = ((oX * aspect) + (aspect / 2)) >> 19; - } - } - - /* handle CENTER/ASPECT scaling, taking into account the areas - * removed already for overscan compensation - */ - switch (mode) { - case DRM_MODE_SCALE_CENTER: - oX = min((u32)umode->hdisplay, oX); - oY = min((u32)umode->vdisplay, oY); - /* fall-through */ - case DRM_MODE_SCALE_ASPECT: - if (oY < oX) { - u32 aspect = (umode->hdisplay << 19) / umode->vdisplay; - oX = ((oY * aspect) + (aspect / 2)) >> 19; - } else { - u32 aspect = (umode->vdisplay << 19) / umode->hdisplay; - oY = ((oX * aspect) + (aspect / 2)) >> 19; - } - break; - default: - break; - } - - push = evo_wait(mast, 8); - if (push) { - if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { - /*XXX: SCALE_CTRL_ACTIVE??? */ - evo_mthd(push, 0x08d8 + (nv_crtc->index * 0x400), 2); - evo_data(push, (oY << 16) | oX); - evo_data(push, (oY << 16) | oX); - evo_mthd(push, 0x08a4 + (nv_crtc->index * 0x400), 1); - evo_data(push, 0x00000000); - evo_mthd(push, 0x08c8 + (nv_crtc->index * 0x400), 1); - evo_data(push, umode->vdisplay << 16 | umode->hdisplay); - } else { - evo_mthd(push, 0x04c0 + (nv_crtc->index * 0x300), 3); - evo_data(push, (oY << 16) | oX); - evo_data(push, (oY << 16) | oX); - evo_data(push, (oY << 16) | oX); - evo_mthd(push, 0x0494 + (nv_crtc->index * 0x300), 1); - evo_data(push, 0x00000000); - evo_mthd(push, 0x04b8 + (nv_crtc->index * 0x300), 1); - evo_data(push, umode->vdisplay << 16 | umode->hdisplay); - } - - evo_kick(push, mast); - - if (update) { - nvd0_display_flip_stop(crtc); - nvd0_display_flip_next(crtc, crtc->fb, NULL, 1); - } - } - - return 0; -} - -static int -nvd0_crtc_set_color_vibrance(struct nouveau_crtc *nv_crtc, bool update) -{ - struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); - u32 *push, hue, vib; - int adj; - - adj = (nv_crtc->color_vibrance > 0) ? 50 : 0; - vib = ((nv_crtc->color_vibrance * 2047 + adj) / 100) & 0xfff; - hue = ((nv_crtc->vibrant_hue * 2047) / 100) & 0xfff; - - push = evo_wait(mast, 16); - if (push) { - if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { - evo_mthd(push, 0x08a8 + (nv_crtc->index * 0x400), 1); - evo_data(push, (hue << 20) | (vib << 8)); - } else { - evo_mthd(push, 0x0498 + (nv_crtc->index * 0x300), 1); - evo_data(push, (hue << 20) | (vib << 8)); - } - - if (update) { - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); - } - evo_kick(push, mast); - } - - return 0; -} - -static int -nvd0_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 nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); - u32 *push; - - push = evo_wait(mast, 16); - if (push) { - if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { - evo_mthd(push, 0x0860 + (nv_crtc->index * 0x400), 1); - evo_data(push, nvfb->nvbo->bo.offset >> 8); - evo_mthd(push, 0x0868 + (nv_crtc->index * 0x400), 3); - evo_data(push, (fb->height << 16) | fb->width); - evo_data(push, nvfb->r_pitch); - evo_data(push, nvfb->r_format); - evo_mthd(push, 0x08c0 + (nv_crtc->index * 0x400), 1); - evo_data(push, (y << 16) | x); - if (nvd0_vers(mast) > NV50_DISP_MAST_CLASS) { - evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); - evo_data(push, nvfb->r_dma); - } - } else { - evo_mthd(push, 0x0460 + (nv_crtc->index * 0x300), 1); - evo_data(push, nvfb->nvbo->bo.offset >> 8); - evo_mthd(push, 0x0468 + (nv_crtc->index * 0x300), 4); - evo_data(push, (fb->height << 16) | fb->width); - evo_data(push, nvfb->r_pitch); - evo_data(push, nvfb->r_format); - evo_data(push, nvfb->r_dma); - evo_mthd(push, 0x04b0 + (nv_crtc->index * 0x300), 1); - evo_data(push, (y << 16) | x); - } - - if (update) { - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); - } - evo_kick(push, mast); - } - - nv_crtc->fb.tile_flags = nvfb->r_dma; - return 0; -} - -static void -nvd0_crtc_cursor_show(struct nouveau_crtc *nv_crtc) -{ - struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); - u32 *push = evo_wait(mast, 16); - if (push) { - if (nvd0_vers(mast) < NV84_DISP_MAST_CLASS) { - evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2); - evo_data(push, 0x85000000); - evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); - } else - if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { - evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2); - evo_data(push, 0x85000000); - evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); - evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1); - evo_data(push, NvEvoVRAM); - } else { - evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 2); - evo_data(push, 0x85000000); - evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); - evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1); - evo_data(push, NvEvoVRAM); - } - evo_kick(push, mast); - } -} - -static void -nvd0_crtc_cursor_hide(struct nouveau_crtc *nv_crtc) -{ - struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); - u32 *push = evo_wait(mast, 16); - if (push) { - if (nvd0_vers(mast) < NV84_DISP_MAST_CLASS) { - evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1); - evo_data(push, 0x05000000); - } else - if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { - evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1); - evo_data(push, 0x05000000); - evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1); - evo_data(push, 0x00000000); - } else { - evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 1); - evo_data(push, 0x05000000); - evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1); - evo_data(push, 0x00000000); - } - evo_kick(push, mast); - } -} - -static void -nvd0_crtc_cursor_show_hide(struct nouveau_crtc *nv_crtc, bool show, bool update) -{ - struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); - - if (show) - nvd0_crtc_cursor_show(nv_crtc); - else - nvd0_crtc_cursor_hide(nv_crtc); - - if (update) { - u32 *push = evo_wait(mast, 2); - if (push) { - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); - evo_kick(push, mast); - } - } -} - -static void -nvd0_crtc_dpms(struct drm_crtc *crtc, int mode) -{ -} - -static void -nvd0_crtc_prepare(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nvd0_mast *mast = nvd0_mast(crtc->dev); - u32 *push; - - nvd0_display_flip_stop(crtc); - - push = evo_wait(mast, 2); - if (push) { - if (nvd0_vers(mast) < NV84_DISP_MAST_CLASS) { - evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); - evo_data(push, 0x00000000); - evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1); - evo_data(push, 0x40000000); - } else - if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { - evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); - evo_data(push, 0x00000000); - evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1); - evo_data(push, 0x40000000); - evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1); - evo_data(push, 0x00000000); - } else { - evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); - evo_data(push, 0x00000000); - evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 1); - evo_data(push, 0x03000000); - evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1); - evo_data(push, 0x00000000); - } - - evo_kick(push, mast); - } - - nvd0_crtc_cursor_show_hide(nv_crtc, false, false); -} - -static void -nvd0_crtc_commit(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nvd0_mast *mast = nvd0_mast(crtc->dev); - u32 *push; - - push = evo_wait(mast, 32); - if (push) { - if (nvd0_vers(mast) < NV84_DISP_MAST_CLASS) { - evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); - evo_data(push, NvEvoVRAM_LP); - evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2); - evo_data(push, 0xc0000000); - evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); - } else - if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { - evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); - evo_data(push, nv_crtc->fb.tile_flags); - evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2); - evo_data(push, 0xc0000000); - evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); - evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1); - evo_data(push, NvEvoVRAM); - } else { - evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); - evo_data(push, nv_crtc->fb.tile_flags); - evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 4); - evo_data(push, 0x83000000); - evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); - evo_data(push, 0x00000000); - evo_data(push, 0x00000000); - evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1); - evo_data(push, NvEvoVRAM); - evo_mthd(push, 0x0430 + (nv_crtc->index * 0x300), 1); - evo_data(push, 0xffffff00); - } - - evo_kick(push, mast); - } - - nvd0_crtc_cursor_show_hide(nv_crtc, nv_crtc->cursor.visible, true); - nvd0_display_flip_next(crtc, crtc->fb, NULL, 1); -} - -static bool -nvd0_crtc_mode_fixup(struct drm_crtc *crtc, const struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - return true; -} - -static int -nvd0_crtc_swap_fbs(struct drm_crtc *crtc, struct drm_framebuffer *old_fb) -{ - struct nouveau_framebuffer *nvfb = nouveau_framebuffer(crtc->fb); - 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); - } - - return 0; -} - -static int -nvd0_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 nvd0_mast *mast = nvd0_mast(crtc->dev); - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nouveau_connector *nv_connector; - u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1; - u32 vscan = (mode->flags & DRM_MODE_FLAG_DBLSCAN) ? 2 : 1; - u32 hactive, hsynce, hbackp, hfrontp, hblanke, hblanks; - u32 vactive, vsynce, vbackp, vfrontp, vblanke, vblanks; - u32 vblan2e = 0, vblan2s = 1; - u32 *push; - int ret; - - hactive = mode->htotal; - hsynce = mode->hsync_end - mode->hsync_start - 1; - hbackp = mode->htotal - mode->hsync_end; - hblanke = hsynce + hbackp; - hfrontp = mode->hsync_start - mode->hdisplay; - hblanks = mode->htotal - hfrontp - 1; - - vactive = mode->vtotal * vscan / ilace; - vsynce = ((mode->vsync_end - mode->vsync_start) * vscan / ilace) - 1; - vbackp = (mode->vtotal - mode->vsync_end) * vscan / ilace; - vblanke = vsynce + vbackp; - vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace; - vblanks = vactive - vfrontp - 1; - if (mode->flags & DRM_MODE_FLAG_INTERLACE) { - vblan2e = vactive + vsynce + vbackp; - vblan2s = vblan2e + (mode->vdisplay * vscan / ilace); - vactive = (vactive * 2) + 1; - } - - ret = nvd0_crtc_swap_fbs(crtc, old_fb); - if (ret) - return ret; - - push = evo_wait(mast, 64); - if (push) { - if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { - evo_mthd(push, 0x0804 + (nv_crtc->index * 0x400), 2); - evo_data(push, 0x00800000 | mode->clock); - evo_data(push, (ilace == 2) ? 2 : 0); - evo_mthd(push, 0x0810 + (nv_crtc->index * 0x400), 6); - evo_data(push, 0x00000000); - evo_data(push, (vactive << 16) | hactive); - evo_data(push, ( vsynce << 16) | hsynce); - evo_data(push, (vblanke << 16) | hblanke); - evo_data(push, (vblanks << 16) | hblanks); - evo_data(push, (vblan2e << 16) | vblan2s); - evo_mthd(push, 0x082c + (nv_crtc->index * 0x400), 1); - evo_data(push, 0x00000000); - evo_mthd(push, 0x0900 + (nv_crtc->index * 0x400), 2); - evo_data(push, 0x00000311); - evo_data(push, 0x00000100); - } else { - evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 6); - evo_data(push, 0x00000000); - evo_data(push, (vactive << 16) | hactive); - evo_data(push, ( vsynce << 16) | hsynce); - evo_data(push, (vblanke << 16) | hblanke); - evo_data(push, (vblanks << 16) | hblanks); - evo_data(push, (vblan2e << 16) | vblan2s); - evo_mthd(push, 0x042c + (nv_crtc->index * 0x300), 1); - evo_data(push, 0x00000000); /* ??? */ - evo_mthd(push, 0x0450 + (nv_crtc->index * 0x300), 3); - evo_data(push, mode->clock * 1000); - evo_data(push, 0x00200000); /* ??? */ - evo_data(push, mode->clock * 1000); - evo_mthd(push, 0x04d0 + (nv_crtc->index * 0x300), 2); - evo_data(push, 0x00000311); - evo_data(push, 0x00000100); - } - - evo_kick(push, mast); - } - - nv_connector = nouveau_crtc_connector_get(nv_crtc); - nvd0_crtc_set_dither(nv_crtc, false); - nvd0_crtc_set_scale(nv_crtc, false); - nvd0_crtc_set_color_vibrance(nv_crtc, false); - nvd0_crtc_set_image(nv_crtc, crtc->fb, x, y, false); - return 0; -} - -static int -nvd0_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) -{ - struct nouveau_drm *drm = nouveau_drm(crtc->dev); - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - int ret; - - if (!crtc->fb) { - NV_DEBUG(drm, "No FB bound\n"); - return 0; - } - - ret = nvd0_crtc_swap_fbs(crtc, old_fb); - if (ret) - return ret; - - nvd0_display_flip_stop(crtc); - nvd0_crtc_set_image(nv_crtc, crtc->fb, x, y, true); - nvd0_display_flip_next(crtc, crtc->fb, NULL, 1); - return 0; -} - -static int -nvd0_crtc_mode_set_base_atomic(struct drm_crtc *crtc, - struct drm_framebuffer *fb, int x, int y, - enum mode_set_atomic state) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - nvd0_display_flip_stop(crtc); - nvd0_crtc_set_image(nv_crtc, fb, x, y, true); - return 0; -} - -static void -nvd0_crtc_lut_load(struct drm_crtc *crtc) -{ - struct nvd0_disp *disp = nvd0_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; - - if (nv_mclass(disp->core) < NVD0_DISP_CLASS) { - 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); - } - } -} - -static int -nvd0_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, - uint32_t handle, uint32_t width, uint32_t height) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct drm_device *dev = crtc->dev; - struct drm_gem_object *gem; - struct nouveau_bo *nvbo; - bool visible = (handle != 0); - int i, ret = 0; - - if (visible) { - if (width != 64 || height != 64) - return -EINVAL; - - gem = drm_gem_object_lookup(dev, file_priv, handle); - if (unlikely(!gem)) - return -ENOENT; - nvbo = nouveau_gem_object(gem); - - ret = nouveau_bo_map(nvbo); - if (ret == 0) { - for (i = 0; i < 64 * 64; i++) { - u32 v = nouveau_bo_rd32(nvbo, i); - nouveau_bo_wr32(nv_crtc->cursor.nvbo, i, v); - } - nouveau_bo_unmap(nvbo); - } - - drm_gem_object_unreference_unlocked(gem); - } - - if (visible != nv_crtc->cursor.visible) { - nvd0_crtc_cursor_show_hide(nv_crtc, visible, true); - nv_crtc->cursor.visible = visible; - } - - return ret; -} - -static int -nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) -{ - struct nvd0_curs *curs = nvd0_curs(crtc); - struct nvd0_chan *chan = nvd0_chan(curs); - nv_wo32(chan->user, 0x0084, (y << 16) | (x & 0xffff)); - nv_wo32(chan->user, 0x0080, 0x00000000); - return 0; -} - -static void -nvd0_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 i; - - for (i = start; i < end; i++) { - nv_crtc->lut.r[i] = r[i]; - nv_crtc->lut.g[i] = g[i]; - nv_crtc->lut.b[i] = b[i]; - } - - nvd0_crtc_lut_load(crtc); -} - -static void -nvd0_crtc_destroy(struct drm_crtc *crtc) -{ - struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); - struct nvd0_disp *disp = nvd0_disp(crtc->dev); - struct nvd0_head *head = nvd0_head(crtc); - nvd0_dmac_destroy(disp->core, &head->ovly.base); - nvd0_pioc_destroy(disp->core, &head->oimm.base); - nvd0_dmac_destroy(disp->core, &head->sync.base); - nvd0_pioc_destroy(disp->core, &head->curs.base); - nouveau_bo_unmap(nv_crtc->cursor.nvbo); - nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo); - nouveau_bo_unmap(nv_crtc->lut.nvbo); - nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo); - drm_crtc_cleanup(crtc); - kfree(crtc); -} - -static const struct drm_crtc_helper_funcs nvd0_crtc_hfunc = { - .dpms = nvd0_crtc_dpms, - .prepare = nvd0_crtc_prepare, - .commit = nvd0_crtc_commit, - .mode_fixup = nvd0_crtc_mode_fixup, - .mode_set = nvd0_crtc_mode_set, - .mode_set_base = nvd0_crtc_mode_set_base, - .mode_set_base_atomic = nvd0_crtc_mode_set_base_atomic, - .load_lut = nvd0_crtc_lut_load, -}; - -static const struct drm_crtc_funcs nvd0_crtc_func = { - .cursor_set = nvd0_crtc_cursor_set, - .cursor_move = nvd0_crtc_cursor_move, - .gamma_set = nvd0_crtc_gamma_set, - .set_config = drm_crtc_helper_set_config, - .destroy = nvd0_crtc_destroy, - .page_flip = nouveau_crtc_page_flip, -}; - -static void -nvd0_cursor_set_pos(struct nouveau_crtc *nv_crtc, int x, int y) -{ -} - -static void -nvd0_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset) -{ -} - -static int -nvd0_crtc_create(struct drm_device *dev, struct nouveau_object *core, int index) -{ - struct nvd0_disp *disp = nvd0_disp(dev); - struct nvd0_head *head; - struct drm_crtc *crtc; - int ret, i; - - head = kzalloc(sizeof(*head), GFP_KERNEL); - if (!head) - return -ENOMEM; - - head->base.index = index; - head->base.set_dither = nvd0_crtc_set_dither; - head->base.set_scale = nvd0_crtc_set_scale; - head->base.set_color_vibrance = nvd0_crtc_set_color_vibrance; - head->base.color_vibrance = 50; - head->base.vibrant_hue = 0; - head->base.cursor.set_offset = nvd0_cursor_set_offset; - head->base.cursor.set_pos = nvd0_cursor_set_pos; - 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; - } - - crtc = &head->base.base; - drm_crtc_init(dev, crtc, &nvd0_crtc_func); - drm_crtc_helper_add(crtc, &nvd0_crtc_hfunc); - drm_mode_crtc_set_gamma_size(crtc, 256); - - ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, NULL, &head->base.lut.nvbo); - if (!ret) { - ret = nouveau_bo_pin(head->base.lut.nvbo, TTM_PL_FLAG_VRAM); - if (!ret) - ret = nouveau_bo_map(head->base.lut.nvbo); - if (ret) - nouveau_bo_ref(NULL, &head->base.lut.nvbo); - } - - if (ret) - goto out; - - nvd0_crtc_lut_load(crtc); - - /* allocate cursor resources */ - ret = nvd0_pioc_create(disp->core, NV50_DISP_CURS_CLASS, index, - &(struct nv50_display_curs_class) { - .head = index, - }, sizeof(struct nv50_display_curs_class), - &head->curs.base); - if (ret) - goto out; - - ret = nouveau_bo_new(dev, 64 * 64 * 4, 0x100, TTM_PL_FLAG_VRAM, - 0, 0x0000, NULL, &head->base.cursor.nvbo); - if (!ret) { - ret = nouveau_bo_pin(head->base.cursor.nvbo, TTM_PL_FLAG_VRAM); - if (!ret) - ret = nouveau_bo_map(head->base.cursor.nvbo); - if (ret) - nouveau_bo_ref(NULL, &head->base.cursor.nvbo); - } - - if (ret) - goto out; - - /* allocate page flip / sync resources */ - ret = nvd0_dmac_create(disp->core, NV50_DISP_SYNC_CLASS, index, - &(struct nv50_display_sync_class) { - .pushbuf = EVO_PUSH_HANDLE(SYNC, index), - .head = index, - }, sizeof(struct nv50_display_sync_class), - disp->sync->bo.offset, &head->sync.base); - if (ret) - goto out; - - head->sync.sem.offset = EVO_SYNC(1 + index, 0x00); - - /* allocate overlay resources */ - ret = nvd0_pioc_create(disp->core, NV50_DISP_OIMM_CLASS, index, - &(struct nv50_display_oimm_class) { - .head = index, - }, sizeof(struct nv50_display_oimm_class), - &head->oimm.base); - if (ret) - goto out; - - ret = nvd0_dmac_create(disp->core, NV50_DISP_OVLY_CLASS, index, - &(struct nv50_display_ovly_class) { - .pushbuf = EVO_PUSH_HANDLE(OVLY, index), - .head = index, - }, sizeof(struct nv50_display_ovly_class), - disp->sync->bo.offset, &head->ovly.base); - if (ret) - goto out; - -out: - if (ret) - nvd0_crtc_destroy(crtc); - return ret; -} - -/****************************************************************************** - * DAC - *****************************************************************************/ -static void -nvd0_dac_dpms(struct drm_encoder *encoder, int mode) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nvd0_disp *disp = nvd0_disp(encoder->dev); - int or = nv_encoder->or; - u32 dpms_ctrl; - - dpms_ctrl = 0x00000000; - if (mode == DRM_MODE_DPMS_STANDBY || mode == DRM_MODE_DPMS_OFF) - dpms_ctrl |= 0x00000001; - if (mode == DRM_MODE_DPMS_SUSPEND || mode == DRM_MODE_DPMS_OFF) - dpms_ctrl |= 0x00000004; - - nv_call(disp->core, NV50_DISP_DAC_PWR + or, dpms_ctrl); -} - -static bool -nvd0_dac_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; - } - } - - return true; -} - -static void -nvd0_dac_commit(struct drm_encoder *encoder) -{ -} - -static void -nvd0_dac_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, - struct drm_display_mode *adjusted_mode) -{ - struct nvd0_mast *mast = nvd0_mast(encoder->dev); - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); - u32 *push; - - nvd0_dac_dpms(encoder, DRM_MODE_DPMS_ON); - - push = evo_wait(mast, 8); - if (push) { - if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { - u32 syncs = 0x00000000; - - if (mode->flags & DRM_MODE_FLAG_NHSYNC) - syncs |= 0x00000001; - if (mode->flags & DRM_MODE_FLAG_NVSYNC) - syncs |= 0x00000002; - - 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; - - 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); - evo_data(push, magic); - evo_mthd(push, 0x0180 + (nv_encoder->or * 0x020), 1); - evo_data(push, 1 << nv_crtc->index); - } - - evo_kick(push, mast); - } - - nv_encoder->crtc = encoder->crtc; -} - -static void -nvd0_dac_disconnect(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nvd0_mast *mast = nvd0_mast(encoder->dev); - const int or = nv_encoder->or; - u32 *push; - - if (nv_encoder->crtc) { - nvd0_crtc_prepare(nv_encoder->crtc); - - push = evo_wait(mast, 4); - if (push) { - if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { - evo_mthd(push, 0x0400 + (or * 0x080), 1); - evo_data(push, 0x00000000); - } else { - evo_mthd(push, 0x0180 + (or * 0x020), 1); - evo_data(push, 0x00000000); - } - - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); - evo_kick(push, mast); - } - } - - nv_encoder->crtc = NULL; -} - -static enum drm_connector_status -nvd0_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector) -{ - struct nvd0_disp *disp = nvd0_disp(encoder->dev); - int ret, or = nouveau_encoder(encoder)->or; - u32 load = 0; - - ret = nv_exec(disp->core, NV50_DISP_DAC_LOAD + or, &load, sizeof(load)); - if (ret || load != 7) - return connector_status_disconnected; - - return connector_status_connected; -} - -static void -nvd0_dac_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); - kfree(encoder); -} - -static const struct drm_encoder_helper_funcs nvd0_dac_hfunc = { - .dpms = nvd0_dac_dpms, - .mode_fixup = nvd0_dac_mode_fixup, - .prepare = nvd0_dac_disconnect, - .commit = nvd0_dac_commit, - .mode_set = nvd0_dac_mode_set, - .disable = nvd0_dac_disconnect, - .get_crtc = nvd0_display_crtc_get, - .detect = nvd0_dac_detect -}; - -static const struct drm_encoder_funcs nvd0_dac_func = { - .destroy = nvd0_dac_destroy, -}; - -static int -nvd0_dac_create(struct drm_connector *connector, struct dcb_output *dcbe) -{ - struct drm_device *dev = connector->dev; - struct nouveau_encoder *nv_encoder; - struct drm_encoder *encoder; - - nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); - if (!nv_encoder) - return -ENOMEM; - nv_encoder->dcb = dcbe; - nv_encoder->or = ffs(dcbe->or) - 1; - - encoder = to_drm_encoder(nv_encoder); - encoder->possible_crtcs = dcbe->heads; - encoder->possible_clones = 0; - drm_encoder_init(dev, encoder, &nvd0_dac_func, DRM_MODE_ENCODER_DAC); - drm_encoder_helper_add(encoder, &nvd0_dac_hfunc); - - drm_mode_connector_attach_encoder(connector, encoder); - return 0; -} - -/****************************************************************************** - * Audio - *****************************************************************************/ -static void -nvd0_audio_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_connector *nv_connector; - struct nvd0_disp *disp = nvd0_disp(encoder->dev); - - 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); - - nv_exec(disp->core, NVA3_DISP_SOR_HDA_ELD + nv_encoder->or, - nv_connector->base.eld, - nv_connector->base.eld[2] * 4); -} - -static void -nvd0_audio_disconnect(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nvd0_disp *disp = nvd0_disp(encoder->dev); - - nv_exec(disp->core, NVA3_DISP_SOR_HDA_ELD + nv_encoder->or, NULL, 0); -} - -/****************************************************************************** - * HDMI - *****************************************************************************/ -static void -nvd0_hdmi_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); - struct nouveau_connector *nv_connector; - struct nvd0_disp *disp = nvd0_disp(encoder->dev); - const u32 moff = (nv_crtc->index << 3) | nv_encoder->or; - u32 rekey = 56; /* binary driver, and tegra constant */ - u32 max_ac_packet; - - nv_connector = nouveau_encoder_connector_get(nv_encoder); - if (!drm_detect_hdmi_monitor(nv_connector->edid)) - return; - - max_ac_packet = mode->htotal - mode->hdisplay; - max_ac_packet -= rekey; - max_ac_packet -= 18; /* constant from tegra */ - max_ac_packet /= 32; - - nv_call(disp->core, NV84_DISP_SOR_HDMI_PWR + moff, - NV84_DISP_SOR_HDMI_PWR_STATE_ON | - (max_ac_packet << 16) | rekey); - - nvd0_audio_mode_set(encoder, mode); -} - -static void -nvd0_hdmi_disconnect(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_crtc *nv_crtc = nouveau_crtc(nv_encoder->crtc); - struct nvd0_disp *disp = nvd0_disp(encoder->dev); - const u32 moff = (nv_crtc->index << 3) | nv_encoder->or; - - nvd0_audio_disconnect(encoder); - - nv_call(disp->core, NV84_DISP_SOR_HDMI_PWR + moff, 0x00000000); -} - -/****************************************************************************** - * SOR - *****************************************************************************/ -static void -nvd0_sor_dpms(struct drm_encoder *encoder, int mode) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct drm_device *dev = encoder->dev; - struct nvd0_disp *disp = nvd0_disp(dev); - struct drm_encoder *partner; - int or = nv_encoder->or; - - 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; - - if (nv_partner != nv_encoder && - nv_partner->dcb->or == nv_encoder->dcb->or) { - if (nv_partner->last_dpms == DRM_MODE_DPMS_ON) - return; - break; - } - } - - nv_call(disp->core, NV50_DISP_SOR_PWR + or, (mode == DRM_MODE_DPMS_ON)); - - if (nv_encoder->dcb->type == DCB_OUTPUT_DP) - nouveau_dp_dpms(encoder, mode, nv_encoder->dp.datarate, disp->core); -} - -static bool -nvd0_sor_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; - } - } - - return true; -} - -static void -nvd0_sor_disconnect(struct drm_encoder *encoder) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nvd0_mast *mast = nvd0_mast(encoder->dev); - const int or = nv_encoder->or; - u32 *push; - - if (nv_encoder->crtc) { - nvd0_crtc_prepare(nv_encoder->crtc); - - push = evo_wait(mast, 4); - if (push) { - if (nvd0_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); - } - - nvd0_hdmi_disconnect(encoder); - } - - nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; - nv_encoder->crtc = NULL; -} - -static void -nvd0_sor_prepare(struct drm_encoder *encoder) -{ - nvd0_sor_disconnect(encoder); - if (nouveau_encoder(encoder)->dcb->type == DCB_OUTPUT_DP) - evo_sync(encoder->dev); -} - -static void -nvd0_sor_commit(struct drm_encoder *encoder) -{ -} - -static void -nvd0_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, - struct drm_display_mode *mode) -{ - struct nvd0_disp *disp = nvd0_disp(encoder->dev); - struct nvd0_mast *mast = nvd0_mast(encoder->dev); - struct drm_device *dev = encoder->dev; - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); - struct nouveau_connector *nv_connector; - struct nvbios *bios = &drm->vbios; - u32 *push, lvds = 0; - u8 owner = 1 << nv_crtc->index; - u8 proto = 0xf; - u8 depth = 0x0; - - nv_connector = nouveau_encoder_connector_get(nv_encoder); - switch (nv_encoder->dcb->type) { - case DCB_OUTPUT_TMDS: - if (nv_encoder->dcb->sorconf.link & 1) { - if (mode->clock < 165000) - proto = 0x1; - else - proto = 0x5; - } else { - proto = 0x2; - } - - nvd0_hdmi_mode_set(encoder, mode); - break; - case DCB_OUTPUT_LVDS: - proto = 0x0; - - if (bios->fp_no_ddc) { - if (bios->fp.dual_link) - lvds |= 0x0100; - if (bios->fp.if_is_24bit) - lvds |= 0x0200; - } else { - if (nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) { - if (((u8 *)nv_connector->edid)[121] == 2) - lvds |= 0x0100; - } else - if (mode->clock >= bios->fp.duallink_transition_clk) { - lvds |= 0x0100; - } - - if (lvds & 0x0100) { - if (bios->fp.strapless_is_24bit & 2) - lvds |= 0x0200; - } else { - if (bios->fp.strapless_is_24bit & 1) - lvds |= 0x0200; - } - - if (nv_connector->base.display_info.bpc == 8) - lvds |= 0x0200; - } - - nv_call(disp->core, NV50_DISP_SOR_LVDS_SCRIPT + nv_encoder->or, lvds); - break; - case DCB_OUTPUT_DP: - if (nv_connector->base.display_info.bpc == 6) { - nv_encoder->dp.datarate = mode->clock * 18 / 8; - depth = 0x2; - } else { - nv_encoder->dp.datarate = mode->clock * 24 / 8; - depth = 0x5; - } - - if (nv_encoder->dcb->sorconf.link & 1) - proto = 0x8; - else - proto = 0x9; - break; - default: - BUG_ON(1); - break; - } - - nvd0_sor_dpms(encoder, DRM_MODE_DPMS_ON); - - push = evo_wait(nvd0_mast(dev), 8); - if (push) { - if (nvd0_vers(mast) < NVD0_DISP_CLASS) { - evo_mthd(push, 0x0600 + (nv_encoder->or * 0x040), 1); - evo_data(push, (depth << 16) | (proto << 8) | owner); - } else { - 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_mthd(push, 0x0200 + (nv_encoder->or * 0x020), 1); - evo_data(push, owner | (proto << 8)); - } - - evo_kick(push, mast); - } - - nv_encoder->crtc = encoder->crtc; -} - -static void -nvd0_sor_destroy(struct drm_encoder *encoder) -{ - drm_encoder_cleanup(encoder); - kfree(encoder); -} - -static const struct drm_encoder_helper_funcs nvd0_sor_hfunc = { - .dpms = nvd0_sor_dpms, - .mode_fixup = nvd0_sor_mode_fixup, - .prepare = nvd0_sor_prepare, - .commit = nvd0_sor_commit, - .mode_set = nvd0_sor_mode_set, - .disable = nvd0_sor_disconnect, - .get_crtc = nvd0_display_crtc_get, -}; - -static const struct drm_encoder_funcs nvd0_sor_func = { - .destroy = nvd0_sor_destroy, -}; - -static int -nvd0_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) -{ - struct drm_device *dev = connector->dev; - struct nouveau_encoder *nv_encoder; - struct drm_encoder *encoder; - - 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->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, &nvd0_sor_func, DRM_MODE_ENCODER_TMDS); - drm_encoder_helper_add(encoder, &nvd0_sor_hfunc); - - drm_mode_connector_attach_encoder(connector, encoder); - return 0; -} - -/****************************************************************************** - * Init - *****************************************************************************/ -void -nvd0_display_fini(struct drm_device *dev) -{ -} - -int -nvd0_display_init(struct drm_device *dev) -{ - u32 *push = evo_wait(nvd0_mast(dev), 32); - if (push) { - evo_mthd(push, 0x0088, 1); - evo_data(push, NvEvoSync); - evo_kick(push, nvd0_mast(dev)); - return evo_sync(dev); - } - - return -EBUSY; -} - -void -nvd0_display_destroy(struct drm_device *dev) -{ - struct nvd0_disp *disp = nvd0_disp(dev); - - nvd0_dmac_destroy(disp->core, &disp->mast.base); - - nouveau_bo_unmap(disp->sync); - nouveau_bo_ref(NULL, &disp->sync); - - nouveau_display(dev)->priv = NULL; - kfree(disp); -} - -int -nvd0_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; - struct drm_connector *connector, *tmp; - struct nvd0_disp *disp; - struct dcb_output *dcbe; - int crtcs, ret, i; - - disp = kzalloc(sizeof(*disp), GFP_KERNEL); - if (!disp) - return -ENOMEM; - - nouveau_display(dev)->priv = disp; - nouveau_display(dev)->dtor = nvd0_display_destroy; - nouveau_display(dev)->init = nvd0_display_init; - nouveau_display(dev)->fini = nvd0_display_fini; - - /* small shared memory area we use for notifiers and semaphores */ - ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, - 0, 0x0000, NULL, &disp->sync); - if (!ret) { - ret = nouveau_bo_pin(disp->sync, TTM_PL_FLAG_VRAM); - if (!ret) - ret = nouveau_bo_map(disp->sync); - if (ret) - nouveau_bo_ref(NULL, &disp->sync); - } - - 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 = nvd0_dmac_create(disp->core, NV50_DISP_MAST_CLASS, 0, - &(struct nv50_display_mast_class) { - .pushbuf = EVO_PUSH_HANDLE(MAST, 0), - }, sizeof(struct nv50_display_mast_class), - disp->sync->bo.offset, &disp->mast.base); - if (ret) - goto out; - - /* create crtc objects to represent the hw heads */ - if (nv_mclass(disp->core) >= NVD0_DISP_CLASS) - crtcs = nv_rd32(device, 0x022448); - else - crtcs = 2; - - for (i = 0; i < crtcs; i++) { - ret = nvd0_crtc_create(dev, disp->core, i); - if (ret) - goto out; - } - - /* create encoder/connector objects based on VBIOS DCB table */ - for (i = 0, dcbe = &dcb->entry[0]; i < dcb->entries; i++, dcbe++) { - connector = nouveau_connector_create(dev, dcbe->connector); - 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; - } - - switch (dcbe->type) { - case DCB_OUTPUT_TMDS: - case DCB_OUTPUT_LVDS: - case DCB_OUTPUT_DP: - nvd0_sor_create(connector, dcbe); - break; - case DCB_OUTPUT_ANALOG: - nvd0_dac_create(connector, dcbe); - break; - default: - NV_WARN(drm, "skipping unsupported encoder %d/%d\n", - dcbe->type, ffs(dcbe->or) - 1); - continue; - } - } - - /* cull any connectors we created that don't have an encoder */ - list_for_each_entry_safe(connector, tmp, &dev->mode_config.connector_list, head) { - if (connector->encoder_ids[0]) - continue; - - NV_WARN(drm, "%s has no encoders, removing\n", - drm_get_connector_name(connector)); - connector->funcs->destroy(connector); - } - -out: - if (ret) - nvd0_display_destroy(dev); - return ret; -} -- cgit v1.2.3-70-g09d2