| /* |
| * 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 <linux/dma-mapping.h> |
| |
| #include <drm/drmP.h> |
| #include <drm/drm_crtc_helper.h> |
| |
| #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 <core/client.h> |
| #include <core/gpuobj.h> |
| #include <core/class.h> |
| |
| #include <subdev/timer.h> |
| #include <subdev/bar.h> |
| #include <subdev/fb.h> |
| |
| #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 |
| 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; |
| dma_addr_t handle; |
| void *ptr; |
| int ret; |
| |
| ptr = pci_alloc_consistent(nv_device(core)->pdev, PAGE_SIZE, &handle); |
| if (!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 = handle + 0x0000, |
| .limit = 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; |
| |
| dmac->handle = handle; |
| dmac->ptr = ptr; |
| |
| 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) |
| goto out; |
| |
| 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) |
| goto out; |
| |
| ret = nouveau_object_new(client, dmac->base.handle, 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) |
| goto out; |
| |
| ret = nouveau_object_new(client, dmac->base.handle, 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 = 0x00fe | |
| NVD0_DMA_CONF0_ENABLE | |
| NVD0_DMA_CONF0_PAGE_LP, |
| }, sizeof(struct nv_dma_class), &object); |
| out: |
| if (ret) |
| nvd0_dmac_destroy(core, dmac); |
| 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); |
| u64 offset; |
| 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; |
| |
| |
| 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); |
| 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_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_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.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_mthd(push, 0x0084, 1); |
| evo_data(push, 0x00000000); |
| evo_mthd(push, 0x0084, 1); |
| evo_data(push, 0x80000000); |
| evo_mthd(push, 0x008c, 1); |
| evo_data(push, 0x00000000); |
| evo_kick(push, nvd0_mast(dev)); |
| return 0; |
| } |
| |
| 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, |
| }; |
| 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 */ |
| crtcs = nv_rd32(device, 0x022448); |
| 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; |
| } |