| /* |
| * Copyright (C) 2008 Maarten Maathuis. |
| * All Rights Reserved. |
| * |
| * 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 (including the |
| * next paragraph) 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 OWNER(S) AND/OR ITS SUPPLIERS 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. |
| * |
| */ |
| |
| #include "nv50_display.h" |
| #include "nouveau_crtc.h" |
| #include "nouveau_encoder.h" |
| #include "nouveau_connector.h" |
| #include "nouveau_fb.h" |
| #include "nouveau_fbcon.h" |
| #include "drm_crtc_helper.h" |
| |
| static void |
| nv50_evo_channel_del(struct nouveau_channel **pchan) |
| { |
| struct nouveau_channel *chan = *pchan; |
| |
| if (!chan) |
| return; |
| *pchan = NULL; |
| |
| nouveau_gpuobj_channel_takedown(chan); |
| nouveau_bo_unmap(chan->pushbuf_bo); |
| nouveau_bo_ref(NULL, &chan->pushbuf_bo); |
| |
| if (chan->user) |
| iounmap(chan->user); |
| |
| kfree(chan); |
| } |
| |
| static int |
| nv50_evo_dmaobj_new(struct nouveau_channel *evo, uint32_t class, uint32_t name, |
| uint32_t tile_flags, uint32_t magic_flags, |
| uint32_t offset, uint32_t limit) |
| { |
| struct drm_nouveau_private *dev_priv = evo->dev->dev_private; |
| struct drm_device *dev = evo->dev; |
| struct nouveau_gpuobj *obj = NULL; |
| int ret; |
| |
| ret = nouveau_gpuobj_new(dev, evo, 6*4, 32, 0, &obj); |
| if (ret) |
| return ret; |
| obj->engine = NVOBJ_ENGINE_DISPLAY; |
| |
| ret = nouveau_gpuobj_ref_add(dev, evo, name, obj, NULL); |
| if (ret) { |
| nouveau_gpuobj_del(dev, &obj); |
| return ret; |
| } |
| |
| nv_wo32(dev, obj, 0, (tile_flags << 22) | (magic_flags << 16) | class); |
| nv_wo32(dev, obj, 1, limit); |
| nv_wo32(dev, obj, 2, offset); |
| nv_wo32(dev, obj, 3, 0x00000000); |
| nv_wo32(dev, obj, 4, 0x00000000); |
| if (dev_priv->card_type < NV_C0) |
| nv_wo32(dev, obj, 5, 0x00010000); |
| else |
| nv_wo32(dev, obj, 5, 0x00020000); |
| dev_priv->engine.instmem.flush(dev); |
| |
| return 0; |
| } |
| |
| static int |
| nv50_evo_channel_new(struct drm_device *dev, struct nouveau_channel **pchan) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_channel *chan; |
| int ret; |
| |
| chan = kzalloc(sizeof(struct nouveau_channel), GFP_KERNEL); |
| if (!chan) |
| return -ENOMEM; |
| *pchan = chan; |
| |
| chan->id = -1; |
| chan->dev = dev; |
| chan->user_get = 4; |
| chan->user_put = 0; |
| |
| INIT_LIST_HEAD(&chan->ramht_refs); |
| |
| ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0, 32768, 0x1000, |
| NVOBJ_FLAG_ZERO_ALLOC, &chan->ramin); |
| if (ret) { |
| NV_ERROR(dev, "Error allocating EVO channel memory: %d\n", ret); |
| nv50_evo_channel_del(pchan); |
| return ret; |
| } |
| |
| ret = drm_mm_init(&chan->ramin_heap, |
| chan->ramin->gpuobj->im_pramin->start, 32768); |
| if (ret) { |
| NV_ERROR(dev, "Error initialising EVO PRAMIN heap: %d\n", ret); |
| nv50_evo_channel_del(pchan); |
| return ret; |
| } |
| |
| ret = nouveau_gpuobj_new_ref(dev, chan, chan, 0, 4096, 16, |
| 0, &chan->ramht); |
| if (ret) { |
| NV_ERROR(dev, "Unable to allocate EVO RAMHT: %d\n", ret); |
| nv50_evo_channel_del(pchan); |
| return ret; |
| } |
| |
| if (dev_priv->chipset != 0x50) { |
| ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB16, 0x70, 0x19, |
| 0, 0xffffffff); |
| if (ret) { |
| nv50_evo_channel_del(pchan); |
| return ret; |
| } |
| |
| |
| ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoFB32, 0x7a, 0x19, |
| 0, 0xffffffff); |
| if (ret) { |
| nv50_evo_channel_del(pchan); |
| return ret; |
| } |
| } |
| |
| ret = nv50_evo_dmaobj_new(chan, 0x3d, NvEvoVRAM, 0, 0x19, |
| 0, dev_priv->vram_size); |
| if (ret) { |
| nv50_evo_channel_del(pchan); |
| return ret; |
| } |
| |
| ret = nouveau_bo_new(dev, NULL, 4096, 0, TTM_PL_FLAG_VRAM, 0, 0, |
| false, true, &chan->pushbuf_bo); |
| if (ret == 0) |
| ret = nouveau_bo_pin(chan->pushbuf_bo, TTM_PL_FLAG_VRAM); |
| if (ret) { |
| NV_ERROR(dev, "Error creating EVO DMA push buffer: %d\n", ret); |
| nv50_evo_channel_del(pchan); |
| return ret; |
| } |
| |
| ret = nouveau_bo_map(chan->pushbuf_bo); |
| if (ret) { |
| NV_ERROR(dev, "Error mapping EVO DMA push buffer: %d\n", ret); |
| nv50_evo_channel_del(pchan); |
| return ret; |
| } |
| |
| chan->user = ioremap(pci_resource_start(dev->pdev, 0) + |
| NV50_PDISPLAY_USER(0), PAGE_SIZE); |
| if (!chan->user) { |
| NV_ERROR(dev, "Error mapping EVO control regs.\n"); |
| nv50_evo_channel_del(pchan); |
| return -ENOMEM; |
| } |
| |
| return 0; |
| } |
| |
| int |
| nv50_display_early_init(struct drm_device *dev) |
| { |
| return 0; |
| } |
| |
| void |
| nv50_display_late_takedown(struct drm_device *dev) |
| { |
| } |
| |
| int |
| nv50_display_init(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer; |
| struct nouveau_gpio_engine *pgpio = &dev_priv->engine.gpio; |
| struct nouveau_channel *evo = dev_priv->evo; |
| struct drm_connector *connector; |
| uint32_t val, ram_amount; |
| uint64_t start; |
| int ret, i; |
| |
| NV_DEBUG_KMS(dev, "\n"); |
| |
| nv_wr32(dev, 0x00610184, nv_rd32(dev, 0x00614004)); |
| /* |
| * I think the 0x006101XX range is some kind of main control area |
| * that enables things. |
| */ |
| /* CRTC? */ |
| for (i = 0; i < 2; i++) { |
| val = nv_rd32(dev, 0x00616100 + (i * 0x800)); |
| nv_wr32(dev, 0x00610190 + (i * 0x10), val); |
| val = nv_rd32(dev, 0x00616104 + (i * 0x800)); |
| nv_wr32(dev, 0x00610194 + (i * 0x10), val); |
| val = nv_rd32(dev, 0x00616108 + (i * 0x800)); |
| nv_wr32(dev, 0x00610198 + (i * 0x10), val); |
| val = nv_rd32(dev, 0x0061610c + (i * 0x800)); |
| nv_wr32(dev, 0x0061019c + (i * 0x10), val); |
| } |
| /* DAC */ |
| for (i = 0; i < 3; i++) { |
| val = nv_rd32(dev, 0x0061a000 + (i * 0x800)); |
| nv_wr32(dev, 0x006101d0 + (i * 0x04), val); |
| } |
| /* SOR */ |
| for (i = 0; i < 4; i++) { |
| val = nv_rd32(dev, 0x0061c000 + (i * 0x800)); |
| nv_wr32(dev, 0x006101e0 + (i * 0x04), val); |
| } |
| /* Something not yet in use, tv-out maybe. */ |
| for (i = 0; i < 3; i++) { |
| val = nv_rd32(dev, 0x0061e000 + (i * 0x800)); |
| nv_wr32(dev, 0x006101f0 + (i * 0x04), val); |
| } |
| |
| for (i = 0; i < 3; i++) { |
| nv_wr32(dev, NV50_PDISPLAY_DAC_DPMS_CTRL(i), 0x00550000 | |
| NV50_PDISPLAY_DAC_DPMS_CTRL_PENDING); |
| nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL1(i), 0x00000001); |
| } |
| |
| /* This used to be in crtc unblank, but seems out of place there. */ |
| nv_wr32(dev, NV50_PDISPLAY_UNK_380, 0); |
| /* RAM is clamped to 256 MiB. */ |
| ram_amount = dev_priv->vram_size; |
| NV_DEBUG_KMS(dev, "ram_amount %d\n", ram_amount); |
| if (ram_amount > 256*1024*1024) |
| ram_amount = 256*1024*1024; |
| nv_wr32(dev, NV50_PDISPLAY_RAM_AMOUNT, ram_amount - 1); |
| nv_wr32(dev, NV50_PDISPLAY_UNK_388, 0x150000); |
| nv_wr32(dev, NV50_PDISPLAY_UNK_38C, 0); |
| |
| /* The precise purpose is unknown, i suspect it has something to do |
| * with text mode. |
| */ |
| if (nv_rd32(dev, NV50_PDISPLAY_INTR_1) & 0x100) { |
| nv_wr32(dev, NV50_PDISPLAY_INTR_1, 0x100); |
| nv_wr32(dev, 0x006194e8, nv_rd32(dev, 0x006194e8) & ~1); |
| if (!nv_wait(0x006194e8, 2, 0)) { |
| NV_ERROR(dev, "timeout: (0x6194e8 & 2) != 0\n"); |
| NV_ERROR(dev, "0x6194e8 = 0x%08x\n", |
| nv_rd32(dev, 0x6194e8)); |
| return -EBUSY; |
| } |
| } |
| |
| /* taken from nv bug #12637, attempts to un-wedge the hw if it's |
| * stuck in some unspecified state |
| */ |
| start = ptimer->read(dev); |
| nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x2b00); |
| while ((val = nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))) & 0x1e0000) { |
| if ((val & 0x9f0000) == 0x20000) |
| nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), |
| val | 0x800000); |
| |
| if ((val & 0x3f0000) == 0x30000) |
| nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), |
| val | 0x200000); |
| |
| if (ptimer->read(dev) - start > 1000000000ULL) { |
| NV_ERROR(dev, "timeout: (0x610200 & 0x1e0000) != 0\n"); |
| NV_ERROR(dev, "0x610200 = 0x%08x\n", val); |
| return -EBUSY; |
| } |
| } |
| |
| nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, NV50_PDISPLAY_CTRL_STATE_ENABLE); |
| nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x1000b03); |
| if (!nv_wait(NV50_PDISPLAY_CHANNEL_STAT(0), 0x40000000, 0x40000000)) { |
| NV_ERROR(dev, "timeout: (0x610200 & 0x40000000) == 0x40000000\n"); |
| NV_ERROR(dev, "0x610200 = 0x%08x\n", |
| nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))); |
| return -EBUSY; |
| } |
| |
| for (i = 0; i < 2; i++) { |
| nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), 0x2000); |
| if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), |
| NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, 0)) { |
| NV_ERROR(dev, "timeout: CURSOR_CTRL2_STATUS == 0\n"); |
| NV_ERROR(dev, "CURSOR_CTRL2 = 0x%08x\n", |
| nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i))); |
| return -EBUSY; |
| } |
| |
| nv_wr32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), |
| NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_ON); |
| if (!nv_wait(NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i), |
| NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS, |
| NV50_PDISPLAY_CURSOR_CURSOR_CTRL2_STATUS_ACTIVE)) { |
| NV_ERROR(dev, "timeout: " |
| "CURSOR_CTRL2_STATUS_ACTIVE(%d)\n", i); |
| NV_ERROR(dev, "CURSOR_CTRL2(%d) = 0x%08x\n", i, |
| nv_rd32(dev, NV50_PDISPLAY_CURSOR_CURSOR_CTRL2(i))); |
| return -EBUSY; |
| } |
| } |
| |
| nv_wr32(dev, NV50_PDISPLAY_OBJECTS, (evo->ramin->instance >> 8) | 9); |
| |
| /* initialise fifo */ |
| nv_wr32(dev, NV50_PDISPLAY_CHANNEL_DMA_CB(0), |
| ((evo->pushbuf_bo->bo.mem.mm_node->start << PAGE_SHIFT) >> 8) | |
| NV50_PDISPLAY_CHANNEL_DMA_CB_LOCATION_VRAM | |
| NV50_PDISPLAY_CHANNEL_DMA_CB_VALID); |
| nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK2(0), 0x00010000); |
| nv_wr32(dev, NV50_PDISPLAY_CHANNEL_UNK3(0), 0x00000002); |
| if (!nv_wait(0x610200, 0x80000000, 0x00000000)) { |
| NV_ERROR(dev, "timeout: (0x610200 & 0x80000000) == 0\n"); |
| NV_ERROR(dev, "0x610200 = 0x%08x\n", nv_rd32(dev, 0x610200)); |
| return -EBUSY; |
| } |
| nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), |
| (nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0)) & ~0x00000003) | |
| NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED); |
| nv_wr32(dev, NV50_PDISPLAY_USER_PUT(0), 0); |
| nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0x01000003 | |
| NV50_PDISPLAY_CHANNEL_STAT_DMA_ENABLED); |
| nv_wr32(dev, 0x610300, nv_rd32(dev, 0x610300) & ~1); |
| |
| evo->dma.max = (4096/4) - 2; |
| evo->dma.put = 0; |
| evo->dma.cur = evo->dma.put; |
| evo->dma.free = evo->dma.max - evo->dma.cur; |
| |
| ret = RING_SPACE(evo, NOUVEAU_DMA_SKIPS); |
| if (ret) |
| return ret; |
| |
| for (i = 0; i < NOUVEAU_DMA_SKIPS; i++) |
| OUT_RING(evo, 0); |
| |
| ret = RING_SPACE(evo, 11); |
| if (ret) |
| return ret; |
| BEGIN_RING(evo, 0, NV50_EVO_UNK84, 2); |
| OUT_RING(evo, NV50_EVO_UNK84_NOTIFY_DISABLED); |
| OUT_RING(evo, NV50_EVO_DMA_NOTIFY_HANDLE_NONE); |
| BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, FB_DMA), 1); |
| OUT_RING(evo, NV50_EVO_CRTC_FB_DMA_HANDLE_NONE); |
| BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK0800), 1); |
| OUT_RING(evo, 0); |
| BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, DISPLAY_START), 1); |
| OUT_RING(evo, 0); |
| BEGIN_RING(evo, 0, NV50_EVO_CRTC(0, UNK082C), 1); |
| OUT_RING(evo, 0); |
| FIRE_RING(evo); |
| if (!nv_wait(0x640004, 0xffffffff, evo->dma.put << 2)) |
| NV_ERROR(dev, "evo pushbuf stalled\n"); |
| |
| /* enable clock change interrupts. */ |
| nv_wr32(dev, 0x610028, 0x00010001); |
| nv_wr32(dev, NV50_PDISPLAY_INTR_EN, (NV50_PDISPLAY_INTR_EN_CLK_UNK10 | |
| NV50_PDISPLAY_INTR_EN_CLK_UNK20 | |
| NV50_PDISPLAY_INTR_EN_CLK_UNK40)); |
| |
| /* enable hotplug interrupts */ |
| list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
| struct nouveau_connector *conn = nouveau_connector(connector); |
| |
| if (conn->dcb->gpio_tag == 0xff) |
| continue; |
| |
| pgpio->irq_enable(dev, conn->dcb->gpio_tag, true); |
| } |
| |
| return 0; |
| } |
| |
| static int nv50_display_disable(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct drm_crtc *drm_crtc; |
| int ret, i; |
| |
| NV_DEBUG_KMS(dev, "\n"); |
| |
| list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) { |
| struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc); |
| |
| nv50_crtc_blank(crtc, true); |
| } |
| |
| ret = RING_SPACE(dev_priv->evo, 2); |
| if (ret == 0) { |
| BEGIN_RING(dev_priv->evo, 0, NV50_EVO_UPDATE, 1); |
| OUT_RING(dev_priv->evo, 0); |
| } |
| FIRE_RING(dev_priv->evo); |
| |
| /* Almost like ack'ing a vblank interrupt, maybe in the spirit of |
| * cleaning up? |
| */ |
| list_for_each_entry(drm_crtc, &dev->mode_config.crtc_list, head) { |
| struct nouveau_crtc *crtc = nouveau_crtc(drm_crtc); |
| uint32_t mask = NV50_PDISPLAY_INTR_1_VBLANK_CRTC_(crtc->index); |
| |
| if (!crtc->base.enabled) |
| continue; |
| |
| nv_wr32(dev, NV50_PDISPLAY_INTR_1, mask); |
| if (!nv_wait(NV50_PDISPLAY_INTR_1, mask, mask)) { |
| NV_ERROR(dev, "timeout: (0x610024 & 0x%08x) == " |
| "0x%08x\n", mask, mask); |
| NV_ERROR(dev, "0x610024 = 0x%08x\n", |
| nv_rd32(dev, NV50_PDISPLAY_INTR_1)); |
| } |
| } |
| |
| nv_wr32(dev, NV50_PDISPLAY_CHANNEL_STAT(0), 0); |
| nv_wr32(dev, NV50_PDISPLAY_CTRL_STATE, 0); |
| if (!nv_wait(NV50_PDISPLAY_CHANNEL_STAT(0), 0x1e0000, 0)) { |
| NV_ERROR(dev, "timeout: (0x610200 & 0x1e0000) == 0\n"); |
| NV_ERROR(dev, "0x610200 = 0x%08x\n", |
| nv_rd32(dev, NV50_PDISPLAY_CHANNEL_STAT(0))); |
| } |
| |
| for (i = 0; i < 3; i++) { |
| if (!nv_wait(NV50_PDISPLAY_SOR_DPMS_STATE(i), |
| NV50_PDISPLAY_SOR_DPMS_STATE_WAIT, 0)) { |
| NV_ERROR(dev, "timeout: SOR_DPMS_STATE_WAIT(%d) == 0\n", i); |
| NV_ERROR(dev, "SOR_DPMS_STATE(%d) = 0x%08x\n", i, |
| nv_rd32(dev, NV50_PDISPLAY_SOR_DPMS_STATE(i))); |
| } |
| } |
| |
| /* disable interrupts. */ |
| nv_wr32(dev, NV50_PDISPLAY_INTR_EN, 0x00000000); |
| |
| /* disable hotplug interrupts */ |
| nv_wr32(dev, 0xe054, 0xffffffff); |
| nv_wr32(dev, 0xe050, 0x00000000); |
| if (dev_priv->chipset >= 0x90) { |
| nv_wr32(dev, 0xe074, 0xffffffff); |
| nv_wr32(dev, 0xe070, 0x00000000); |
| } |
| return 0; |
| } |
| |
| int nv50_display_create(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct dcb_table *dcb = &dev_priv->vbios.dcb; |
| struct drm_connector *connector, *ct; |
| int ret, i; |
| |
| NV_DEBUG_KMS(dev, "\n"); |
| |
| /* init basic kernel modesetting */ |
| drm_mode_config_init(dev); |
| |
| /* Initialise some optional connector properties. */ |
| drm_mode_create_scaling_mode_property(dev); |
| drm_mode_create_dithering_property(dev); |
| |
| dev->mode_config.min_width = 0; |
| dev->mode_config.min_height = 0; |
| |
| dev->mode_config.funcs = (void *)&nouveau_mode_config_funcs; |
| |
| dev->mode_config.max_width = 8192; |
| dev->mode_config.max_height = 8192; |
| |
| dev->mode_config.fb_base = dev_priv->fb_phys; |
| |
| /* Create EVO channel */ |
| ret = nv50_evo_channel_new(dev, &dev_priv->evo); |
| if (ret) { |
| NV_ERROR(dev, "Error creating EVO channel: %d\n", ret); |
| return ret; |
| } |
| |
| /* Create CRTC objects */ |
| for (i = 0; i < 2; i++) |
| nv50_crtc_create(dev, i); |
| |
| /* We setup the encoders from the BIOS table */ |
| for (i = 0 ; i < dcb->entries; i++) { |
| struct dcb_entry *entry = &dcb->entry[i]; |
| |
| if (entry->location != DCB_LOC_ON_CHIP) { |
| NV_WARN(dev, "Off-chip encoder %d/%d unsupported\n", |
| entry->type, ffs(entry->or) - 1); |
| continue; |
| } |
| |
| connector = nouveau_connector_create(dev, entry->connector); |
| if (IS_ERR(connector)) |
| continue; |
| |
| switch (entry->type) { |
| case OUTPUT_TMDS: |
| case OUTPUT_LVDS: |
| case OUTPUT_DP: |
| nv50_sor_create(connector, entry); |
| break; |
| case OUTPUT_ANALOG: |
| nv50_dac_create(connector, entry); |
| break; |
| default: |
| NV_WARN(dev, "DCB encoder %d unknown\n", entry->type); |
| continue; |
| } |
| } |
| |
| list_for_each_entry_safe(connector, ct, |
| &dev->mode_config.connector_list, head) { |
| if (!connector->encoder_ids[0]) { |
| NV_WARN(dev, "%s has no encoders, removing\n", |
| drm_get_connector_name(connector)); |
| connector->funcs->destroy(connector); |
| } |
| } |
| |
| ret = nv50_display_init(dev); |
| if (ret) { |
| nv50_display_destroy(dev); |
| return ret; |
| } |
| |
| return 0; |
| } |
| |
| void |
| nv50_display_destroy(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| |
| NV_DEBUG_KMS(dev, "\n"); |
| |
| drm_mode_config_cleanup(dev); |
| |
| nv50_display_disable(dev); |
| nv50_evo_channel_del(&dev_priv->evo); |
| } |
| |
| static u16 |
| nv50_display_script_select(struct drm_device *dev, struct dcb_entry *dcb, |
| u32 mc, int pxclk) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_connector *nv_connector = NULL; |
| struct drm_encoder *encoder; |
| struct nvbios *bios = &dev_priv->vbios; |
| u32 script = 0, or; |
| |
| list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
| struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); |
| |
| if (nv_encoder->dcb != dcb) |
| continue; |
| |
| nv_connector = nouveau_encoder_connector_get(nv_encoder); |
| break; |
| } |
| |
| or = ffs(dcb->or) - 1; |
| switch (dcb->type) { |
| case OUTPUT_LVDS: |
| script = (mc >> 8) & 0xf; |
| if (bios->fp_no_ddc) { |
| if (bios->fp.dual_link) |
| script |= 0x0100; |
| if (bios->fp.if_is_24bit) |
| script |= 0x0200; |
| } else { |
| if (pxclk >= bios->fp.duallink_transition_clk) { |
| script |= 0x0100; |
| if (bios->fp.strapless_is_24bit & 2) |
| script |= 0x0200; |
| } else |
| if (bios->fp.strapless_is_24bit & 1) |
| script |= 0x0200; |
| |
| if (nv_connector && nv_connector->edid && |
| (nv_connector->edid->revision >= 4) && |
| (nv_connector->edid->input & 0x70) >= 0x20) |
| script |= 0x0200; |
| } |
| |
| if (nouveau_uscript_lvds >= 0) { |
| NV_INFO(dev, "override script 0x%04x with 0x%04x " |
| "for output LVDS-%d\n", script, |
| nouveau_uscript_lvds, or); |
| script = nouveau_uscript_lvds; |
| } |
| break; |
| case OUTPUT_TMDS: |
| script = (mc >> 8) & 0xf; |
| if (pxclk >= 165000) |
| script |= 0x0100; |
| |
| if (nouveau_uscript_tmds >= 0) { |
| NV_INFO(dev, "override script 0x%04x with 0x%04x " |
| "for output TMDS-%d\n", script, |
| nouveau_uscript_tmds, or); |
| script = nouveau_uscript_tmds; |
| } |
| break; |
| case OUTPUT_DP: |
| script = (mc >> 8) & 0xf; |
| break; |
| case OUTPUT_ANALOG: |
| script = 0xff; |
| break; |
| default: |
| NV_ERROR(dev, "modeset on unsupported output type!\n"); |
| break; |
| } |
| |
| return script; |
| } |
| |
| static void |
| nv50_display_vblank_crtc_handler(struct drm_device *dev, int crtc) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct nouveau_channel *chan; |
| struct list_head *entry, *tmp; |
| |
| list_for_each_safe(entry, tmp, &dev_priv->vbl_waiting) { |
| chan = list_entry(entry, struct nouveau_channel, nvsw.vbl_wait); |
| |
| nouveau_bo_wr32(chan->notifier_bo, chan->nvsw.vblsem_offset, |
| chan->nvsw.vblsem_rval); |
| list_del(&chan->nvsw.vbl_wait); |
| } |
| } |
| |
| static void |
| nv50_display_vblank_handler(struct drm_device *dev, uint32_t intr) |
| { |
| intr &= NV50_PDISPLAY_INTR_1_VBLANK_CRTC; |
| |
| if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_0) |
| nv50_display_vblank_crtc_handler(dev, 0); |
| |
| if (intr & NV50_PDISPLAY_INTR_1_VBLANK_CRTC_1) |
| nv50_display_vblank_crtc_handler(dev, 1); |
| |
| nv_wr32(dev, NV50_PDISPLAY_INTR_EN, nv_rd32(dev, |
| NV50_PDISPLAY_INTR_EN) & ~intr); |
| nv_wr32(dev, NV50_PDISPLAY_INTR_1, intr); |
| } |
| |
| static void |
| nv50_display_unk10_handler(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| u32 unk30 = nv_rd32(dev, 0x610030), mc; |
| int i, crtc, or, type = OUTPUT_ANY; |
| |
| NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30); |
| dev_priv->evo_irq.dcb = NULL; |
| |
| nv_wr32(dev, 0x619494, nv_rd32(dev, 0x619494) & ~8); |
| |
| /* Determine which CRTC we're dealing with, only 1 ever will be |
| * signalled at the same time with the current nouveau code. |
| */ |
| crtc = ffs((unk30 & 0x00000060) >> 5) - 1; |
| if (crtc < 0) |
| goto ack; |
| |
| /* Nothing needs to be done for the encoder */ |
| crtc = ffs((unk30 & 0x00000180) >> 7) - 1; |
| if (crtc < 0) |
| goto ack; |
| |
| /* Find which encoder was connected to the CRTC */ |
| for (i = 0; type == OUTPUT_ANY && i < 3; i++) { |
| mc = nv_rd32(dev, NV50_PDISPLAY_DAC_MODE_CTRL_C(i)); |
| NV_DEBUG_KMS(dev, "DAC-%d mc: 0x%08x\n", i, mc); |
| if (!(mc & (1 << crtc))) |
| continue; |
| |
| switch ((mc & 0x00000f00) >> 8) { |
| case 0: type = OUTPUT_ANALOG; break; |
| case 1: type = OUTPUT_TV; break; |
| default: |
| NV_ERROR(dev, "invalid mc, DAC-%d: 0x%08x\n", i, mc); |
| goto ack; |
| } |
| |
| or = i; |
| } |
| |
| for (i = 0; type == OUTPUT_ANY && i < 4; i++) { |
| if (dev_priv->chipset < 0x90 || |
| dev_priv->chipset == 0x92 || |
| dev_priv->chipset == 0xa0) |
| mc = nv_rd32(dev, NV50_PDISPLAY_SOR_MODE_CTRL_C(i)); |
| else |
| mc = nv_rd32(dev, NV90_PDISPLAY_SOR_MODE_CTRL_C(i)); |
| |
| NV_DEBUG_KMS(dev, "SOR-%d mc: 0x%08x\n", i, mc); |
| if (!(mc & (1 << crtc))) |
| continue; |
| |
| switch ((mc & 0x00000f00) >> 8) { |
| case 0: type = OUTPUT_LVDS; break; |
| case 1: type = OUTPUT_TMDS; break; |
| case 2: type = OUTPUT_TMDS; break; |
| case 5: type = OUTPUT_TMDS; break; |
| case 8: type = OUTPUT_DP; break; |
| case 9: type = OUTPUT_DP; break; |
| default: |
| NV_ERROR(dev, "invalid mc, SOR-%d: 0x%08x\n", i, mc); |
| goto ack; |
| } |
| |
| or = i; |
| } |
| |
| /* There was no encoder to disable */ |
| if (type == OUTPUT_ANY) |
| goto ack; |
| |
| /* Disable the encoder */ |
| for (i = 0; i < dev_priv->vbios.dcb.entries; i++) { |
| struct dcb_entry *dcb = &dev_priv->vbios.dcb.entry[i]; |
| |
| if (dcb->type == type && (dcb->or & (1 << or))) { |
| nouveau_bios_run_display_table(dev, dcb, 0, -1); |
| dev_priv->evo_irq.dcb = dcb; |
| goto ack; |
| } |
| } |
| |
| NV_ERROR(dev, "no dcb for %d %d 0x%08x\n", or, type, mc); |
| ack: |
| nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK10); |
| nv_wr32(dev, 0x610030, 0x80000000); |
| } |
| |
| static void |
| nv50_display_unk20_dp_hack(struct drm_device *dev, struct dcb_entry *dcb) |
| { |
| int or = ffs(dcb->or) - 1, link = !(dcb->dpconf.sor.link & 1); |
| struct drm_encoder *encoder; |
| uint32_t tmp, unk0 = 0, unk1 = 0; |
| |
| if (dcb->type != OUTPUT_DP) |
| return; |
| |
| list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
| struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); |
| |
| if (nv_encoder->dcb == dcb) { |
| unk0 = nv_encoder->dp.unk0; |
| unk1 = nv_encoder->dp.unk1; |
| break; |
| } |
| } |
| |
| if (unk0 || unk1) { |
| tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); |
| tmp &= 0xfffffe03; |
| nv_wr32(dev, NV50_SOR_DP_CTRL(or, link), tmp | unk0); |
| |
| tmp = nv_rd32(dev, NV50_SOR_DP_UNK128(or, link)); |
| tmp &= 0xfef080c0; |
| nv_wr32(dev, NV50_SOR_DP_UNK128(or, link), tmp | unk1); |
| } |
| } |
| |
| static void |
| nv50_display_unk20_handler(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| u32 unk30 = nv_rd32(dev, 0x610030), tmp, pclk, script, mc; |
| struct dcb_entry *dcb; |
| int i, crtc, or, type = OUTPUT_ANY; |
| |
| NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30); |
| dcb = dev_priv->evo_irq.dcb; |
| if (dcb) { |
| nouveau_bios_run_display_table(dev, dcb, 0, -2); |
| dev_priv->evo_irq.dcb = NULL; |
| } |
| |
| /* CRTC clock change requested? */ |
| crtc = ffs((unk30 & 0x00000600) >> 9) - 1; |
| if (crtc >= 0) { |
| pclk = nv_rd32(dev, NV50_PDISPLAY_CRTC_P(crtc, CLOCK)); |
| pclk &= 0x003fffff; |
| |
| nv50_crtc_set_clock(dev, crtc, pclk); |
| |
| tmp = nv_rd32(dev, NV50_PDISPLAY_CRTC_CLK_CTRL2(crtc)); |
| tmp &= ~0x000000f; |
| nv_wr32(dev, NV50_PDISPLAY_CRTC_CLK_CTRL2(crtc), tmp); |
| } |
| |
| /* Nothing needs to be done for the encoder */ |
| crtc = ffs((unk30 & 0x00000180) >> 7) - 1; |
| if (crtc < 0) |
| goto ack; |
| pclk = nv_rd32(dev, NV50_PDISPLAY_CRTC_P(crtc, CLOCK)) & 0x003fffff; |
| |
| /* Find which encoder is connected to the CRTC */ |
| for (i = 0; type == OUTPUT_ANY && i < 3; i++) { |
| mc = nv_rd32(dev, NV50_PDISPLAY_DAC_MODE_CTRL_P(i)); |
| NV_DEBUG_KMS(dev, "DAC-%d mc: 0x%08x\n", i, mc); |
| if (!(mc & (1 << crtc))) |
| continue; |
| |
| switch ((mc & 0x00000f00) >> 8) { |
| case 0: type = OUTPUT_ANALOG; break; |
| case 1: type = OUTPUT_TV; break; |
| default: |
| NV_ERROR(dev, "invalid mc, DAC-%d: 0x%08x\n", i, mc); |
| goto ack; |
| } |
| |
| or = i; |
| } |
| |
| for (i = 0; type == OUTPUT_ANY && i < 4; i++) { |
| if (dev_priv->chipset < 0x90 || |
| dev_priv->chipset == 0x92 || |
| dev_priv->chipset == 0xa0) |
| mc = nv_rd32(dev, NV50_PDISPLAY_SOR_MODE_CTRL_P(i)); |
| else |
| mc = nv_rd32(dev, NV90_PDISPLAY_SOR_MODE_CTRL_P(i)); |
| |
| NV_DEBUG_KMS(dev, "SOR-%d mc: 0x%08x\n", i, mc); |
| if (!(mc & (1 << crtc))) |
| continue; |
| |
| switch ((mc & 0x00000f00) >> 8) { |
| case 0: type = OUTPUT_LVDS; break; |
| case 1: type = OUTPUT_TMDS; break; |
| case 2: type = OUTPUT_TMDS; break; |
| case 5: type = OUTPUT_TMDS; break; |
| case 8: type = OUTPUT_DP; break; |
| case 9: type = OUTPUT_DP; break; |
| default: |
| NV_ERROR(dev, "invalid mc, SOR-%d: 0x%08x\n", i, mc); |
| goto ack; |
| } |
| |
| or = i; |
| } |
| |
| if (type == OUTPUT_ANY) |
| goto ack; |
| |
| /* Enable the encoder */ |
| for (i = 0; i < dev_priv->vbios.dcb.entries; i++) { |
| dcb = &dev_priv->vbios.dcb.entry[i]; |
| if (dcb->type == type && (dcb->or & (1 << or))) |
| break; |
| } |
| |
| if (i == dev_priv->vbios.dcb.entries) { |
| NV_ERROR(dev, "no dcb for %d %d 0x%08x\n", or, type, mc); |
| goto ack; |
| } |
| |
| script = nv50_display_script_select(dev, dcb, mc, pclk); |
| nouveau_bios_run_display_table(dev, dcb, script, pclk); |
| |
| nv50_display_unk20_dp_hack(dev, dcb); |
| |
| if (dcb->type != OUTPUT_ANALOG) { |
| tmp = nv_rd32(dev, NV50_PDISPLAY_SOR_CLK_CTRL2(or)); |
| tmp &= ~0x00000f0f; |
| if (script & 0x0100) |
| tmp |= 0x00000101; |
| nv_wr32(dev, NV50_PDISPLAY_SOR_CLK_CTRL2(or), tmp); |
| } else { |
| nv_wr32(dev, NV50_PDISPLAY_DAC_CLK_CTRL2(or), 0); |
| } |
| |
| dev_priv->evo_irq.dcb = dcb; |
| dev_priv->evo_irq.pclk = pclk; |
| dev_priv->evo_irq.script = script; |
| |
| ack: |
| nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK20); |
| nv_wr32(dev, 0x610030, 0x80000000); |
| } |
| |
| /* If programming a TMDS output on a SOR that can also be configured for |
| * DisplayPort, make sure NV50_SOR_DP_CTRL_ENABLE is forced off. |
| * |
| * It looks like the VBIOS TMDS scripts make an attempt at this, however, |
| * the VBIOS scripts on at least one board I have only switch it off on |
| * link 0, causing a blank display if the output has previously been |
| * programmed for DisplayPort. |
| */ |
| static void |
| nv50_display_unk40_dp_set_tmds(struct drm_device *dev, struct dcb_entry *dcb) |
| { |
| int or = ffs(dcb->or) - 1, link = !(dcb->dpconf.sor.link & 1); |
| struct drm_encoder *encoder; |
| u32 tmp; |
| |
| if (dcb->type != OUTPUT_TMDS) |
| return; |
| |
| list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { |
| struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); |
| |
| if (nv_encoder->dcb->type == OUTPUT_DP && |
| nv_encoder->dcb->or & (1 << or)) { |
| tmp = nv_rd32(dev, NV50_SOR_DP_CTRL(or, link)); |
| tmp &= ~NV50_SOR_DP_CTRL_ENABLED; |
| nv_wr32(dev, NV50_SOR_DP_CTRL(or, link), tmp); |
| break; |
| } |
| } |
| } |
| |
| static void |
| nv50_display_unk40_handler(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| struct dcb_entry *dcb = dev_priv->evo_irq.dcb; |
| u16 script = dev_priv->evo_irq.script; |
| u32 unk30 = nv_rd32(dev, 0x610030), pclk = dev_priv->evo_irq.pclk; |
| |
| NV_DEBUG_KMS(dev, "0x610030: 0x%08x\n", unk30); |
| dev_priv->evo_irq.dcb = NULL; |
| if (!dcb) |
| goto ack; |
| |
| nouveau_bios_run_display_table(dev, dcb, script, -pclk); |
| nv50_display_unk40_dp_set_tmds(dev, dcb); |
| |
| ack: |
| nv_wr32(dev, NV50_PDISPLAY_INTR_1, NV50_PDISPLAY_INTR_1_CLK_UNK40); |
| nv_wr32(dev, 0x610030, 0x80000000); |
| nv_wr32(dev, 0x619494, nv_rd32(dev, 0x619494) | 8); |
| } |
| |
| void |
| nv50_display_irq_handler_bh(struct work_struct *work) |
| { |
| struct drm_nouveau_private *dev_priv = |
| container_of(work, struct drm_nouveau_private, irq_work); |
| struct drm_device *dev = dev_priv->dev; |
| |
| for (;;) { |
| uint32_t intr0 = nv_rd32(dev, NV50_PDISPLAY_INTR_0); |
| uint32_t intr1 = nv_rd32(dev, NV50_PDISPLAY_INTR_1); |
| |
| NV_DEBUG_KMS(dev, "PDISPLAY_INTR_BH 0x%08x 0x%08x\n", intr0, intr1); |
| |
| if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK10) |
| nv50_display_unk10_handler(dev); |
| else |
| if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK20) |
| nv50_display_unk20_handler(dev); |
| else |
| if (intr1 & NV50_PDISPLAY_INTR_1_CLK_UNK40) |
| nv50_display_unk40_handler(dev); |
| else |
| break; |
| } |
| |
| nv_wr32(dev, NV03_PMC_INTR_EN_0, 1); |
| } |
| |
| static void |
| nv50_display_error_handler(struct drm_device *dev) |
| { |
| uint32_t addr, data; |
| |
| nv_wr32(dev, NV50_PDISPLAY_INTR_0, 0x00010000); |
| addr = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_ADDR); |
| data = nv_rd32(dev, NV50_PDISPLAY_TRAPPED_DATA); |
| |
| NV_ERROR(dev, "EvoCh %d Mthd 0x%04x Data 0x%08x (0x%04x 0x%02x)\n", |
| 0, addr & 0xffc, data, addr >> 16, (addr >> 12) & 0xf); |
| |
| nv_wr32(dev, NV50_PDISPLAY_TRAPPED_ADDR, 0x90000000); |
| } |
| |
| void |
| nv50_display_irq_hotplug_bh(struct work_struct *work) |
| { |
| struct drm_nouveau_private *dev_priv = |
| container_of(work, struct drm_nouveau_private, hpd_work); |
| struct drm_device *dev = dev_priv->dev; |
| struct drm_connector *connector; |
| const uint32_t gpio_reg[4] = { 0xe104, 0xe108, 0xe280, 0xe284 }; |
| uint32_t unplug_mask, plug_mask, change_mask; |
| uint32_t hpd0, hpd1 = 0; |
| |
| hpd0 = nv_rd32(dev, 0xe054) & nv_rd32(dev, 0xe050); |
| if (dev_priv->chipset >= 0x90) |
| hpd1 = nv_rd32(dev, 0xe074) & nv_rd32(dev, 0xe070); |
| |
| plug_mask = (hpd0 & 0x0000ffff) | (hpd1 << 16); |
| unplug_mask = (hpd0 >> 16) | (hpd1 & 0xffff0000); |
| change_mask = plug_mask | unplug_mask; |
| |
| list_for_each_entry(connector, &dev->mode_config.connector_list, head) { |
| struct drm_encoder_helper_funcs *helper; |
| struct nouveau_connector *nv_connector = |
| nouveau_connector(connector); |
| struct nouveau_encoder *nv_encoder; |
| struct dcb_gpio_entry *gpio; |
| uint32_t reg; |
| bool plugged; |
| |
| if (!nv_connector->dcb) |
| continue; |
| |
| gpio = nouveau_bios_gpio_entry(dev, nv_connector->dcb->gpio_tag); |
| if (!gpio || !(change_mask & (1 << gpio->line))) |
| continue; |
| |
| reg = nv_rd32(dev, gpio_reg[gpio->line >> 3]); |
| plugged = !!(reg & (4 << ((gpio->line & 7) << 2))); |
| NV_INFO(dev, "%splugged %s\n", plugged ? "" : "un", |
| drm_get_connector_name(connector)) ; |
| |
| if (!connector->encoder || !connector->encoder->crtc || |
| !connector->encoder->crtc->enabled) |
| continue; |
| nv_encoder = nouveau_encoder(connector->encoder); |
| helper = connector->encoder->helper_private; |
| |
| if (nv_encoder->dcb->type != OUTPUT_DP) |
| continue; |
| |
| if (plugged) |
| helper->dpms(connector->encoder, DRM_MODE_DPMS_ON); |
| else |
| helper->dpms(connector->encoder, DRM_MODE_DPMS_OFF); |
| } |
| |
| nv_wr32(dev, 0xe054, nv_rd32(dev, 0xe054)); |
| if (dev_priv->chipset >= 0x90) |
| nv_wr32(dev, 0xe074, nv_rd32(dev, 0xe074)); |
| |
| drm_helper_hpd_irq_event(dev); |
| } |
| |
| void |
| nv50_display_irq_handler(struct drm_device *dev) |
| { |
| struct drm_nouveau_private *dev_priv = dev->dev_private; |
| uint32_t delayed = 0; |
| |
| if (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_HOTPLUG) { |
| if (!work_pending(&dev_priv->hpd_work)) |
| queue_work(dev_priv->wq, &dev_priv->hpd_work); |
| } |
| |
| while (nv_rd32(dev, NV50_PMC_INTR_0) & NV50_PMC_INTR_0_DISPLAY) { |
| uint32_t intr0 = nv_rd32(dev, NV50_PDISPLAY_INTR_0); |
| uint32_t intr1 = nv_rd32(dev, NV50_PDISPLAY_INTR_1); |
| uint32_t clock; |
| |
| NV_DEBUG_KMS(dev, "PDISPLAY_INTR 0x%08x 0x%08x\n", intr0, intr1); |
| |
| if (!intr0 && !(intr1 & ~delayed)) |
| break; |
| |
| if (intr0 & 0x00010000) { |
| nv50_display_error_handler(dev); |
| intr0 &= ~0x00010000; |
| } |
| |
| if (intr1 & NV50_PDISPLAY_INTR_1_VBLANK_CRTC) { |
| nv50_display_vblank_handler(dev, intr1); |
| intr1 &= ~NV50_PDISPLAY_INTR_1_VBLANK_CRTC; |
| } |
| |
| clock = (intr1 & (NV50_PDISPLAY_INTR_1_CLK_UNK10 | |
| NV50_PDISPLAY_INTR_1_CLK_UNK20 | |
| NV50_PDISPLAY_INTR_1_CLK_UNK40)); |
| if (clock) { |
| nv_wr32(dev, NV03_PMC_INTR_EN_0, 0); |
| if (!work_pending(&dev_priv->irq_work)) |
| queue_work(dev_priv->wq, &dev_priv->irq_work); |
| delayed |= clock; |
| intr1 &= ~clock; |
| } |
| |
| if (intr0) { |
| NV_ERROR(dev, "unknown PDISPLAY_INTR_0: 0x%08x\n", intr0); |
| nv_wr32(dev, NV50_PDISPLAY_INTR_0, intr0); |
| } |
| |
| if (intr1) { |
| NV_ERROR(dev, |
| "unknown PDISPLAY_INTR_1: 0x%08x\n", intr1); |
| nv_wr32(dev, NV50_PDISPLAY_INTR_1, intr1); |
| } |
| } |
| } |
| |