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2080 lines
56 KiB
C
2080 lines
56 KiB
C
/*
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* Copyright 2011 Red Hat Inc.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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* OTHER DEALINGS IN THE SOFTWARE.
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*
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* Authors: Ben Skeggs
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*/
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#include <linux/dma-mapping.h>
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#include "drmP.h"
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#include "drm_crtc_helper.h"
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#include "nouveau_drv.h"
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#include "nouveau_connector.h"
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#include "nouveau_encoder.h"
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#include "nouveau_crtc.h"
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#include "nouveau_dma.h"
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#include "nouveau_fb.h"
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#include "nv50_display.h"
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#define EVO_DMA_NR 9
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#define EVO_MASTER (0x00)
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#define EVO_FLIP(c) (0x01 + (c))
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#define EVO_OVLY(c) (0x05 + (c))
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#define EVO_OIMM(c) (0x09 + (c))
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#define EVO_CURS(c) (0x0d + (c))
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/* offsets in shared sync bo of various structures */
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#define EVO_SYNC(c, o) ((c) * 0x0100 + (o))
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#define EVO_MAST_NTFY EVO_SYNC( 0, 0x00)
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#define EVO_FLIP_SEM0(c) EVO_SYNC((c), 0x00)
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#define EVO_FLIP_SEM1(c) EVO_SYNC((c), 0x10)
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struct evo {
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int idx;
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dma_addr_t handle;
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u32 *ptr;
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struct {
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u32 offset;
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u16 value;
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} sem;
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};
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struct nvd0_display {
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struct nouveau_gpuobj *mem;
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struct nouveau_bo *sync;
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struct evo evo[9];
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struct tasklet_struct tasklet;
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u32 modeset;
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};
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static struct nvd0_display *
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nvd0_display(struct drm_device *dev)
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{
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struct drm_nouveau_private *dev_priv = dev->dev_private;
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return dev_priv->engine.display.priv;
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}
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static struct drm_crtc *
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nvd0_display_crtc_get(struct drm_encoder *encoder)
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{
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return nouveau_encoder(encoder)->crtc;
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}
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/******************************************************************************
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* EVO channel helpers
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*****************************************************************************/
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static inline int
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evo_icmd(struct drm_device *dev, int id, u32 mthd, u32 data)
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{
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int ret = 0;
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nv_mask(dev, 0x610700 + (id * 0x10), 0x00000001, 0x00000001);
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nv_wr32(dev, 0x610704 + (id * 0x10), data);
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nv_mask(dev, 0x610704 + (id * 0x10), 0x80000ffc, 0x80000000 | mthd);
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if (!nv_wait(dev, 0x610704 + (id * 0x10), 0x80000000, 0x00000000))
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ret = -EBUSY;
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nv_mask(dev, 0x610700 + (id * 0x10), 0x00000001, 0x00000000);
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return ret;
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}
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static u32 *
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evo_wait(struct drm_device *dev, int id, int nr)
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{
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struct nvd0_display *disp = nvd0_display(dev);
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u32 put = nv_rd32(dev, 0x640000 + (id * 0x1000)) / 4;
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if (put + nr >= (PAGE_SIZE / 4)) {
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disp->evo[id].ptr[put] = 0x20000000;
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nv_wr32(dev, 0x640000 + (id * 0x1000), 0x00000000);
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if (!nv_wait(dev, 0x640004 + (id * 0x1000), ~0, 0x00000000)) {
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NV_ERROR(dev, "evo %d dma stalled\n", id);
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return NULL;
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}
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put = 0;
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}
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if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO)
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NV_INFO(dev, "Evo%d: %p START\n", id, disp->evo[id].ptr + put);
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return disp->evo[id].ptr + put;
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}
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static void
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evo_kick(u32 *push, struct drm_device *dev, int id)
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{
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struct nvd0_display *disp = nvd0_display(dev);
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if (nouveau_reg_debug & NOUVEAU_REG_DEBUG_EVO) {
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u32 curp = nv_rd32(dev, 0x640000 + (id * 0x1000)) >> 2;
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u32 *cur = disp->evo[id].ptr + curp;
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while (cur < push)
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NV_INFO(dev, "Evo%d: 0x%08x\n", id, *cur++);
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NV_INFO(dev, "Evo%d: %p KICK!\n", id, push);
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}
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nv_wr32(dev, 0x640000 + (id * 0x1000), (push - disp->evo[id].ptr) << 2);
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}
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#define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m))
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#define evo_data(p,d) *((p)++) = (d)
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static int
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evo_init_dma(struct drm_device *dev, int ch)
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{
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struct nvd0_display *disp = nvd0_display(dev);
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u32 flags;
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flags = 0x00000000;
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if (ch == EVO_MASTER)
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flags |= 0x01000000;
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nv_wr32(dev, 0x610494 + (ch * 0x0010), (disp->evo[ch].handle >> 8) | 3);
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nv_wr32(dev, 0x610498 + (ch * 0x0010), 0x00010000);
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nv_wr32(dev, 0x61049c + (ch * 0x0010), 0x00000001);
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nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000010, 0x00000010);
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nv_wr32(dev, 0x640000 + (ch * 0x1000), 0x00000000);
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nv_wr32(dev, 0x610490 + (ch * 0x0010), 0x00000013 | flags);
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if (!nv_wait(dev, 0x610490 + (ch * 0x0010), 0x80000000, 0x00000000)) {
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NV_ERROR(dev, "PDISP: ch%d 0x%08x\n", ch,
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nv_rd32(dev, 0x610490 + (ch * 0x0010)));
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return -EBUSY;
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}
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nv_mask(dev, 0x610090, (1 << ch), (1 << ch));
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nv_mask(dev, 0x6100a0, (1 << ch), (1 << ch));
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return 0;
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}
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static void
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evo_fini_dma(struct drm_device *dev, int ch)
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{
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if (!(nv_rd32(dev, 0x610490 + (ch * 0x0010)) & 0x00000010))
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return;
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nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000010, 0x00000000);
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nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000003, 0x00000000);
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nv_wait(dev, 0x610490 + (ch * 0x0010), 0x80000000, 0x00000000);
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nv_mask(dev, 0x610090, (1 << ch), 0x00000000);
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nv_mask(dev, 0x6100a0, (1 << ch), 0x00000000);
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}
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static inline void
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evo_piow(struct drm_device *dev, int ch, u16 mthd, u32 data)
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{
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nv_wr32(dev, 0x640000 + (ch * 0x1000) + mthd, data);
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}
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static int
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evo_init_pio(struct drm_device *dev, int ch)
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{
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nv_wr32(dev, 0x610490 + (ch * 0x0010), 0x00000001);
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if (!nv_wait(dev, 0x610490 + (ch * 0x0010), 0x00010000, 0x00010000)) {
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NV_ERROR(dev, "PDISP: ch%d 0x%08x\n", ch,
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nv_rd32(dev, 0x610490 + (ch * 0x0010)));
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return -EBUSY;
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}
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nv_mask(dev, 0x610090, (1 << ch), (1 << ch));
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nv_mask(dev, 0x6100a0, (1 << ch), (1 << ch));
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return 0;
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}
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static void
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evo_fini_pio(struct drm_device *dev, int ch)
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{
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if (!(nv_rd32(dev, 0x610490 + (ch * 0x0010)) & 0x00000001))
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return;
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nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000010, 0x00000010);
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nv_mask(dev, 0x610490 + (ch * 0x0010), 0x00000001, 0x00000000);
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nv_wait(dev, 0x610490 + (ch * 0x0010), 0x00010000, 0x00000000);
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nv_mask(dev, 0x610090, (1 << ch), 0x00000000);
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nv_mask(dev, 0x6100a0, (1 << ch), 0x00000000);
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}
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static bool
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evo_sync_wait(void *data)
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{
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return nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000;
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}
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static int
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evo_sync(struct drm_device *dev, int ch)
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{
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struct nvd0_display *disp = nvd0_display(dev);
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u32 *push = evo_wait(dev, ch, 8);
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if (push) {
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nouveau_bo_wr32(disp->sync, EVO_MAST_NTFY, 0x00000000);
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evo_mthd(push, 0x0084, 1);
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evo_data(push, 0x80000000 | EVO_MAST_NTFY);
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evo_mthd(push, 0x0080, 2);
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evo_data(push, 0x00000000);
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evo_data(push, 0x00000000);
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evo_kick(push, dev, ch);
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if (nv_wait_cb(dev, evo_sync_wait, disp->sync))
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return 0;
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}
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return -EBUSY;
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}
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/******************************************************************************
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* Page flipping channel
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*****************************************************************************/
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struct nouveau_bo *
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nvd0_display_crtc_sema(struct drm_device *dev, int crtc)
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{
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return nvd0_display(dev)->sync;
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}
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void
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nvd0_display_flip_stop(struct drm_crtc *crtc)
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{
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struct nvd0_display *disp = nvd0_display(crtc->dev);
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struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
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struct evo *evo = &disp->evo[EVO_FLIP(nv_crtc->index)];
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u32 *push;
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push = evo_wait(crtc->dev, evo->idx, 8);
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if (push) {
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evo_mthd(push, 0x0084, 1);
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evo_data(push, 0x00000000);
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evo_mthd(push, 0x0094, 1);
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evo_data(push, 0x00000000);
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evo_mthd(push, 0x00c0, 1);
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evo_data(push, 0x00000000);
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evo_mthd(push, 0x0080, 1);
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evo_data(push, 0x00000000);
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evo_kick(push, crtc->dev, evo->idx);
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}
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}
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int
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nvd0_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
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struct nouveau_channel *chan, u32 swap_interval)
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{
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struct nouveau_framebuffer *nv_fb = nouveau_framebuffer(fb);
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struct nvd0_display *disp = nvd0_display(crtc->dev);
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struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
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struct evo *evo = &disp->evo[EVO_FLIP(nv_crtc->index)];
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u64 offset;
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u32 *push;
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int ret;
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swap_interval <<= 4;
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if (swap_interval == 0)
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swap_interval |= 0x100;
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push = evo_wait(crtc->dev, evo->idx, 128);
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if (unlikely(push == NULL))
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return -EBUSY;
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/* synchronise with the rendering channel, if necessary */
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if (likely(chan)) {
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ret = RING_SPACE(chan, 10);
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if (ret)
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return ret;
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offset = chan->dispc_vma[nv_crtc->index].offset;
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offset += evo->sem.offset;
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BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0010, 4);
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OUT_RING (chan, upper_32_bits(offset));
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OUT_RING (chan, lower_32_bits(offset));
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OUT_RING (chan, 0xf00d0000 | evo->sem.value);
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OUT_RING (chan, 0x1002);
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BEGIN_NVC0(chan, 2, NvSubM2MF, 0x0010, 4);
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OUT_RING (chan, upper_32_bits(offset));
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OUT_RING (chan, lower_32_bits(offset ^ 0x10));
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OUT_RING (chan, 0x74b1e000);
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OUT_RING (chan, 0x1001);
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FIRE_RING (chan);
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} else {
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nouveau_bo_wr32(disp->sync, evo->sem.offset / 4,
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0xf00d0000 | evo->sem.value);
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evo_sync(crtc->dev, EVO_MASTER);
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}
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/* queue the flip */
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evo_mthd(push, 0x0100, 1);
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evo_data(push, 0xfffe0000);
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evo_mthd(push, 0x0084, 1);
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evo_data(push, swap_interval);
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if (!(swap_interval & 0x00000100)) {
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evo_mthd(push, 0x00e0, 1);
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evo_data(push, 0x40000000);
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}
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evo_mthd(push, 0x0088, 4);
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evo_data(push, evo->sem.offset);
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evo_data(push, 0xf00d0000 | evo->sem.value);
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evo_data(push, 0x74b1e000);
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evo_data(push, NvEvoSync);
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evo_mthd(push, 0x00a0, 2);
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evo_data(push, 0x00000000);
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evo_data(push, 0x00000000);
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evo_mthd(push, 0x00c0, 1);
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evo_data(push, nv_fb->r_dma);
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evo_mthd(push, 0x0110, 2);
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evo_data(push, 0x00000000);
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evo_data(push, 0x00000000);
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evo_mthd(push, 0x0400, 5);
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evo_data(push, nv_fb->nvbo->bo.offset >> 8);
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evo_data(push, 0);
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evo_data(push, (fb->height << 16) | fb->width);
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evo_data(push, nv_fb->r_pitch);
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evo_data(push, nv_fb->r_format);
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evo_mthd(push, 0x0080, 1);
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evo_data(push, 0x00000000);
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evo_kick(push, crtc->dev, evo->idx);
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evo->sem.offset ^= 0x10;
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evo->sem.value++;
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return 0;
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}
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/******************************************************************************
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* CRTC
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*****************************************************************************/
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static int
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nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update)
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{
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struct drm_device *dev = nv_crtc->base.dev;
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struct nouveau_connector *nv_connector;
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struct drm_connector *connector;
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u32 *push, mode = 0x00;
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nv_connector = nouveau_crtc_connector_get(nv_crtc);
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connector = &nv_connector->base;
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if (nv_connector->dithering_mode == DITHERING_MODE_AUTO) {
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if (nv_crtc->base.fb->depth > connector->display_info.bpc * 3)
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mode = DITHERING_MODE_DYNAMIC2X2;
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} else {
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mode = nv_connector->dithering_mode;
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}
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if (nv_connector->dithering_depth == DITHERING_DEPTH_AUTO) {
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if (connector->display_info.bpc >= 8)
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mode |= DITHERING_DEPTH_8BPC;
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} else {
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mode |= nv_connector->dithering_depth;
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}
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push = evo_wait(dev, EVO_MASTER, 4);
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if (push) {
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evo_mthd(push, 0x0490 + (nv_crtc->index * 0x300), 1);
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evo_data(push, mode);
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if (update) {
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evo_mthd(push, 0x0080, 1);
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evo_data(push, 0x00000000);
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}
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evo_kick(push, dev, EVO_MASTER);
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}
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return 0;
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}
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static int
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nvd0_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update)
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{
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struct drm_display_mode *omode, *umode = &nv_crtc->base.mode;
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struct drm_device *dev = nv_crtc->base.dev;
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struct drm_crtc *crtc = &nv_crtc->base;
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struct nouveau_connector *nv_connector;
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int mode = DRM_MODE_SCALE_NONE;
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u32 oX, oY, *push;
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/* start off at the resolution we programmed the crtc for, this
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* effectively handles NONE/FULL scaling
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*/
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nv_connector = nouveau_crtc_connector_get(nv_crtc);
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if (nv_connector && nv_connector->native_mode)
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mode = nv_connector->scaling_mode;
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if (mode != DRM_MODE_SCALE_NONE)
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omode = nv_connector->native_mode;
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else
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omode = umode;
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oX = omode->hdisplay;
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oY = omode->vdisplay;
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if (omode->flags & DRM_MODE_FLAG_DBLSCAN)
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oY *= 2;
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/* add overscan compensation if necessary, will keep the aspect
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* ratio the same as the backend mode unless overridden by the
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* user setting both hborder and vborder properties.
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*/
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if (nv_connector && ( nv_connector->underscan == UNDERSCAN_ON ||
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(nv_connector->underscan == UNDERSCAN_AUTO &&
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nv_connector->edid &&
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drm_detect_hdmi_monitor(nv_connector->edid)))) {
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u32 bX = nv_connector->underscan_hborder;
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u32 bY = nv_connector->underscan_vborder;
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u32 aspect = (oY << 19) / oX;
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if (bX) {
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oX -= (bX * 2);
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if (bY) oY -= (bY * 2);
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else oY = ((oX * aspect) + (aspect / 2)) >> 19;
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} else {
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oX -= (oX >> 4) + 32;
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if (bY) oY -= (bY * 2);
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else oY = ((oX * aspect) + (aspect / 2)) >> 19;
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}
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}
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/* handle CENTER/ASPECT scaling, taking into account the areas
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* removed already for overscan compensation
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*/
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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(dev, EVO_MASTER, 8);
|
|
if (push) {
|
|
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, dev, EVO_MASTER);
|
|
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);
|
|
u32 *push;
|
|
|
|
push = evo_wait(fb->dev, EVO_MASTER, 16);
|
|
if (push) {
|
|
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, fb->dev, EVO_MASTER);
|
|
}
|
|
|
|
nv_crtc->fb.tile_flags = nvfb->r_dma;
|
|
return 0;
|
|
}
|
|
|
|
static void
|
|
nvd0_crtc_cursor_show(struct nouveau_crtc *nv_crtc, bool show, bool update)
|
|
{
|
|
struct drm_device *dev = nv_crtc->base.dev;
|
|
u32 *push = evo_wait(dev, EVO_MASTER, 16);
|
|
if (push) {
|
|
if (show) {
|
|
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);
|
|
} 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);
|
|
}
|
|
|
|
if (update) {
|
|
evo_mthd(push, 0x0080, 1);
|
|
evo_data(push, 0x00000000);
|
|
}
|
|
|
|
evo_kick(push, dev, EVO_MASTER);
|
|
}
|
|
}
|
|
|
|
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);
|
|
u32 *push;
|
|
|
|
nvd0_display_flip_stop(crtc);
|
|
|
|
push = evo_wait(crtc->dev, EVO_MASTER, 2);
|
|
if (push) {
|
|
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, crtc->dev, EVO_MASTER);
|
|
}
|
|
|
|
nvd0_crtc_cursor_show(nv_crtc, false, false);
|
|
}
|
|
|
|
static void
|
|
nvd0_crtc_commit(struct drm_crtc *crtc)
|
|
{
|
|
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
u32 *push;
|
|
|
|
push = evo_wait(crtc->dev, EVO_MASTER, 32);
|
|
if (push) {
|
|
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, crtc->dev, EVO_MASTER);
|
|
}
|
|
|
|
nvd0_crtc_cursor_show(nv_crtc, nv_crtc->cursor.visible, false);
|
|
nvd0_display_flip_next(crtc, crtc->fb, NULL, 1);
|
|
}
|
|
|
|
static bool
|
|
nvd0_crtc_mode_fixup(struct drm_crtc *crtc, 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 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 magic = 0x31ec6000;
|
|
u32 syncs, *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;
|
|
magic |= 0x00000001;
|
|
}
|
|
|
|
syncs = 0x00000001;
|
|
if (mode->flags & DRM_MODE_FLAG_NHSYNC)
|
|
syncs |= 0x00000008;
|
|
if (mode->flags & DRM_MODE_FLAG_NVSYNC)
|
|
syncs |= 0x00000010;
|
|
|
|
ret = nvd0_crtc_swap_fbs(crtc, old_fb);
|
|
if (ret)
|
|
return ret;
|
|
|
|
push = evo_wait(crtc->dev, EVO_MASTER, 64);
|
|
if (push) {
|
|
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, 0x0404 + (nv_crtc->index * 0x300), 2);
|
|
evo_data(push, syncs);
|
|
evo_data(push, magic);
|
|
evo_mthd(push, 0x04d0 + (nv_crtc->index * 0x300), 2);
|
|
evo_data(push, 0x00000311);
|
|
evo_data(push, 0x00000100);
|
|
evo_kick(push, crtc->dev, EVO_MASTER);
|
|
}
|
|
|
|
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_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
int ret;
|
|
|
|
if (!crtc->fb) {
|
|
NV_DEBUG_KMS(crtc->dev, "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 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++) {
|
|
writew(0x6000 + (nv_crtc->lut.r[i] >> 2), lut + (i * 0x20) + 0);
|
|
writew(0x6000 + (nv_crtc->lut.g[i] >> 2), lut + (i * 0x20) + 2);
|
|
writew(0x6000 + (nv_crtc->lut.b[i] >> 2), 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(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 nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
|
|
int ch = EVO_CURS(nv_crtc->index);
|
|
|
|
evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x);
|
|
evo_piow(crtc->dev, ch, 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);
|
|
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, int index)
|
|
{
|
|
struct nouveau_crtc *nv_crtc;
|
|
struct drm_crtc *crtc;
|
|
int ret, i;
|
|
|
|
nv_crtc = kzalloc(sizeof(*nv_crtc), GFP_KERNEL);
|
|
if (!nv_crtc)
|
|
return -ENOMEM;
|
|
|
|
nv_crtc->index = index;
|
|
nv_crtc->set_dither = nvd0_crtc_set_dither;
|
|
nv_crtc->set_scale = nvd0_crtc_set_scale;
|
|
nv_crtc->cursor.set_offset = nvd0_cursor_set_offset;
|
|
nv_crtc->cursor.set_pos = nvd0_cursor_set_pos;
|
|
for (i = 0; i < 256; i++) {
|
|
nv_crtc->lut.r[i] = i << 8;
|
|
nv_crtc->lut.g[i] = i << 8;
|
|
nv_crtc->lut.b[i] = i << 8;
|
|
}
|
|
|
|
crtc = &nv_crtc->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, 64 * 64 * 4, 0x100, TTM_PL_FLAG_VRAM,
|
|
0, 0x0000, &nv_crtc->cursor.nvbo);
|
|
if (!ret) {
|
|
ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
|
|
if (!ret)
|
|
ret = nouveau_bo_map(nv_crtc->cursor.nvbo);
|
|
if (ret)
|
|
nouveau_bo_ref(NULL, &nv_crtc->cursor.nvbo);
|
|
}
|
|
|
|
if (ret)
|
|
goto out;
|
|
|
|
ret = nouveau_bo_new(dev, 8192, 0x100, TTM_PL_FLAG_VRAM,
|
|
0, 0x0000, &nv_crtc->lut.nvbo);
|
|
if (!ret) {
|
|
ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM);
|
|
if (!ret)
|
|
ret = nouveau_bo_map(nv_crtc->lut.nvbo);
|
|
if (ret)
|
|
nouveau_bo_ref(NULL, &nv_crtc->lut.nvbo);
|
|
}
|
|
|
|
if (ret)
|
|
goto out;
|
|
|
|
nvd0_crtc_lut_load(crtc);
|
|
|
|
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 drm_device *dev = encoder->dev;
|
|
int or = nv_encoder->or;
|
|
u32 dpms_ctrl;
|
|
|
|
dpms_ctrl = 0x80000000;
|
|
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_wait(dev, 0x61a004 + (or * 0x0800), 0x80000000, 0x00000000);
|
|
nv_mask(dev, 0x61a004 + (or * 0x0800), 0xc000007f, dpms_ctrl);
|
|
nv_wait(dev, 0x61a004 + (or * 0x0800), 0x80000000, 0x00000000);
|
|
}
|
|
|
|
static bool
|
|
nvd0_dac_mode_fixup(struct drm_encoder *encoder, 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_prepare(struct drm_encoder *encoder)
|
|
{
|
|
}
|
|
|
|
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 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(encoder->dev, EVO_MASTER, 4);
|
|
if (push) {
|
|
evo_mthd(push, 0x0180 + (nv_encoder->or * 0x20), 2);
|
|
evo_data(push, 1 << nv_crtc->index);
|
|
evo_data(push, 0x00ff);
|
|
evo_kick(push, encoder->dev, EVO_MASTER);
|
|
}
|
|
|
|
nv_encoder->crtc = encoder->crtc;
|
|
}
|
|
|
|
static void
|
|
nvd0_dac_disconnect(struct drm_encoder *encoder)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct drm_device *dev = encoder->dev;
|
|
u32 *push;
|
|
|
|
if (nv_encoder->crtc) {
|
|
nvd0_crtc_prepare(nv_encoder->crtc);
|
|
|
|
push = evo_wait(dev, EVO_MASTER, 4);
|
|
if (push) {
|
|
evo_mthd(push, 0x0180 + (nv_encoder->or * 0x20), 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x0080, 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_kick(push, dev, EVO_MASTER);
|
|
}
|
|
|
|
nv_encoder->crtc = NULL;
|
|
}
|
|
}
|
|
|
|
static enum drm_connector_status
|
|
nvd0_dac_detect(struct drm_encoder *encoder, struct drm_connector *connector)
|
|
{
|
|
enum drm_connector_status status = connector_status_disconnected;
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct drm_device *dev = encoder->dev;
|
|
int or = nv_encoder->or;
|
|
u32 load;
|
|
|
|
nv_wr32(dev, 0x61a00c + (or * 0x800), 0x00100000);
|
|
udelay(9500);
|
|
nv_wr32(dev, 0x61a00c + (or * 0x800), 0x80000000);
|
|
|
|
load = nv_rd32(dev, 0x61a00c + (or * 0x800));
|
|
if ((load & 0x38000000) == 0x38000000)
|
|
status = connector_status_connected;
|
|
|
|
nv_wr32(dev, 0x61a00c + (or * 0x800), 0x00000000);
|
|
return status;
|
|
}
|
|
|
|
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_prepare,
|
|
.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_entry *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 drm_device *dev = encoder->dev;
|
|
int i, or = nv_encoder->or * 0x30;
|
|
|
|
nv_connector = nouveau_encoder_connector_get(nv_encoder);
|
|
if (!drm_detect_monitor_audio(nv_connector->edid))
|
|
return;
|
|
|
|
nv_mask(dev, 0x10ec10 + or, 0x80000003, 0x80000001);
|
|
|
|
drm_edid_to_eld(&nv_connector->base, nv_connector->edid);
|
|
if (nv_connector->base.eld[0]) {
|
|
u8 *eld = nv_connector->base.eld;
|
|
|
|
for (i = 0; i < eld[2] * 4; i++)
|
|
nv_wr32(dev, 0x10ec00 + or, (i << 8) | eld[i]);
|
|
for (i = eld[2] * 4; i < 0x60; i++)
|
|
nv_wr32(dev, 0x10ec00 + or, (i << 8) | 0x00);
|
|
|
|
nv_mask(dev, 0x10ec10 + or, 0x80000002, 0x80000002);
|
|
}
|
|
}
|
|
|
|
static void
|
|
nvd0_audio_disconnect(struct drm_encoder *encoder)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct drm_device *dev = encoder->dev;
|
|
int or = nv_encoder->or * 0x30;
|
|
|
|
nv_mask(dev, 0x10ec10 + or, 0x80000003, 0x80000000);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* 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 drm_device *dev = encoder->dev;
|
|
int head = nv_crtc->index * 0x800;
|
|
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;
|
|
|
|
/* AVI InfoFrame */
|
|
nv_mask(dev, 0x616714 + head, 0x00000001, 0x00000000);
|
|
nv_wr32(dev, 0x61671c + head, 0x000d0282);
|
|
nv_wr32(dev, 0x616720 + head, 0x0000006f);
|
|
nv_wr32(dev, 0x616724 + head, 0x00000000);
|
|
nv_wr32(dev, 0x616728 + head, 0x00000000);
|
|
nv_wr32(dev, 0x61672c + head, 0x00000000);
|
|
nv_mask(dev, 0x616714 + head, 0x00000001, 0x00000001);
|
|
|
|
/* ??? InfoFrame? */
|
|
nv_mask(dev, 0x6167a4 + head, 0x00000001, 0x00000000);
|
|
nv_wr32(dev, 0x6167ac + head, 0x00000010);
|
|
nv_mask(dev, 0x6167a4 + head, 0x00000001, 0x00000001);
|
|
|
|
/* HDMI_CTRL */
|
|
nv_mask(dev, 0x616798 + head, 0x401f007f, 0x40000000 | rekey |
|
|
max_ac_packet << 16);
|
|
|
|
/* NFI, audio doesn't work without it though.. */
|
|
nv_mask(dev, 0x616548 + head, 0x00000070, 0x00000000);
|
|
|
|
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 drm_device *dev = encoder->dev;
|
|
int head = nv_crtc->index * 0x800;
|
|
|
|
nvd0_audio_disconnect(encoder);
|
|
|
|
nv_mask(dev, 0x616798 + head, 0x40000000, 0x00000000);
|
|
nv_mask(dev, 0x6167a4 + head, 0x00000001, 0x00000000);
|
|
nv_mask(dev, 0x616714 + head, 0x00000001, 0x00000000);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* SOR
|
|
*****************************************************************************/
|
|
static inline u32
|
|
nvd0_sor_dp_lane_map(struct drm_device *dev, struct dcb_entry *dcb, u8 lane)
|
|
{
|
|
static const u8 nvd0[] = { 16, 8, 0, 24 };
|
|
return nvd0[lane];
|
|
}
|
|
|
|
static void
|
|
nvd0_sor_dp_train_set(struct drm_device *dev, struct dcb_entry *dcb, u8 pattern)
|
|
{
|
|
const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1);
|
|
const u32 loff = (or * 0x800) + (link * 0x80);
|
|
nv_mask(dev, 0x61c110 + loff, 0x0f0f0f0f, 0x01010101 * pattern);
|
|
}
|
|
|
|
static void
|
|
nvd0_sor_dp_train_adj(struct drm_device *dev, struct dcb_entry *dcb,
|
|
u8 lane, u8 swing, u8 preem)
|
|
{
|
|
const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1);
|
|
const u32 loff = (or * 0x800) + (link * 0x80);
|
|
u32 shift = nvd0_sor_dp_lane_map(dev, dcb, lane);
|
|
u32 mask = 0x000000ff << shift;
|
|
u8 *table, *entry, *config = NULL;
|
|
|
|
switch (swing) {
|
|
case 0: preem += 0; break;
|
|
case 1: preem += 4; break;
|
|
case 2: preem += 7; break;
|
|
case 3: preem += 9; break;
|
|
}
|
|
|
|
table = nouveau_dp_bios_data(dev, dcb, &entry);
|
|
if (table) {
|
|
if (table[0] == 0x30) {
|
|
config = entry + table[4];
|
|
config += table[5] * preem;
|
|
}
|
|
}
|
|
|
|
if (!config) {
|
|
NV_ERROR(dev, "PDISP: unsupported DP table for chipset\n");
|
|
return;
|
|
}
|
|
|
|
nv_mask(dev, 0x61c118 + loff, mask, config[1] << shift);
|
|
nv_mask(dev, 0x61c120 + loff, mask, config[2] << shift);
|
|
nv_mask(dev, 0x61c130 + loff, 0x0000ff00, config[3] << 8);
|
|
nv_mask(dev, 0x61c13c + loff, 0x00000000, 0x00000000);
|
|
}
|
|
|
|
static void
|
|
nvd0_sor_dp_link_set(struct drm_device *dev, struct dcb_entry *dcb, int crtc,
|
|
int link_nr, u32 link_bw, bool enhframe)
|
|
{
|
|
const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1);
|
|
const u32 loff = (or * 0x800) + (link * 0x80);
|
|
const u32 soff = (or * 0x800);
|
|
u32 dpctrl = nv_rd32(dev, 0x61c10c + loff) & ~0x001f4000;
|
|
u32 clksor = nv_rd32(dev, 0x612300 + soff) & ~0x007c0000;
|
|
u32 script = 0x0000, lane_mask = 0;
|
|
u8 *table, *entry;
|
|
int i;
|
|
|
|
link_bw /= 27000;
|
|
|
|
table = nouveau_dp_bios_data(dev, dcb, &entry);
|
|
if (table) {
|
|
if (table[0] == 0x30) entry = ROMPTR(dev, entry[10]);
|
|
else entry = NULL;
|
|
|
|
while (entry) {
|
|
if (entry[0] >= link_bw)
|
|
break;
|
|
entry += 3;
|
|
}
|
|
|
|
nouveau_bios_run_init_table(dev, script, dcb, crtc);
|
|
}
|
|
|
|
clksor |= link_bw << 18;
|
|
dpctrl |= ((1 << link_nr) - 1) << 16;
|
|
if (enhframe)
|
|
dpctrl |= 0x00004000;
|
|
|
|
for (i = 0; i < link_nr; i++)
|
|
lane_mask |= 1 << (nvd0_sor_dp_lane_map(dev, dcb, i) >> 3);
|
|
|
|
nv_wr32(dev, 0x612300 + soff, clksor);
|
|
nv_wr32(dev, 0x61c10c + loff, dpctrl);
|
|
nv_mask(dev, 0x61c130 + loff, 0x0000000f, lane_mask);
|
|
}
|
|
|
|
static void
|
|
nvd0_sor_dp_link_get(struct drm_device *dev, struct dcb_entry *dcb,
|
|
u32 *link_nr, u32 *link_bw)
|
|
{
|
|
const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1);
|
|
const u32 loff = (or * 0x800) + (link * 0x80);
|
|
const u32 soff = (or * 0x800);
|
|
u32 dpctrl = nv_rd32(dev, 0x61c10c + loff) & 0x000f0000;
|
|
u32 clksor = nv_rd32(dev, 0x612300 + soff);
|
|
|
|
if (dpctrl > 0x00030000) *link_nr = 4;
|
|
else if (dpctrl > 0x00010000) *link_nr = 2;
|
|
else *link_nr = 1;
|
|
|
|
*link_bw = (clksor & 0x007c0000) >> 18;
|
|
*link_bw *= 27000;
|
|
}
|
|
|
|
static void
|
|
nvd0_sor_dp_calc_tu(struct drm_device *dev, struct dcb_entry *dcb,
|
|
u32 crtc, u32 datarate)
|
|
{
|
|
const u32 symbol = 100000;
|
|
const u32 TU = 64;
|
|
u32 link_nr, link_bw;
|
|
u64 ratio, value;
|
|
|
|
nvd0_sor_dp_link_get(dev, dcb, &link_nr, &link_bw);
|
|
|
|
ratio = datarate;
|
|
ratio *= symbol;
|
|
do_div(ratio, link_nr * link_bw);
|
|
|
|
value = (symbol - ratio) * TU;
|
|
value *= ratio;
|
|
do_div(value, symbol);
|
|
do_div(value, symbol);
|
|
|
|
value += 5;
|
|
value |= 0x08000000;
|
|
|
|
nv_wr32(dev, 0x616610 + (crtc * 0x800), value);
|
|
}
|
|
|
|
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 drm_encoder *partner;
|
|
int or = nv_encoder->or;
|
|
u32 dpms_ctrl;
|
|
|
|
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;
|
|
}
|
|
}
|
|
|
|
dpms_ctrl = (mode == DRM_MODE_DPMS_ON);
|
|
dpms_ctrl |= 0x80000000;
|
|
|
|
nv_wait(dev, 0x61c004 + (or * 0x0800), 0x80000000, 0x00000000);
|
|
nv_mask(dev, 0x61c004 + (or * 0x0800), 0x80000001, dpms_ctrl);
|
|
nv_wait(dev, 0x61c004 + (or * 0x0800), 0x80000000, 0x00000000);
|
|
nv_wait(dev, 0x61c030 + (or * 0x0800), 0x10000000, 0x00000000);
|
|
|
|
if (nv_encoder->dcb->type == OUTPUT_DP) {
|
|
struct dp_train_func func = {
|
|
.link_set = nvd0_sor_dp_link_set,
|
|
.train_set = nvd0_sor_dp_train_set,
|
|
.train_adj = nvd0_sor_dp_train_adj
|
|
};
|
|
|
|
nouveau_dp_dpms(encoder, mode, nv_encoder->dp.datarate, &func);
|
|
}
|
|
}
|
|
|
|
static bool
|
|
nvd0_sor_mode_fixup(struct drm_encoder *encoder, 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_prepare(struct drm_encoder *encoder)
|
|
{
|
|
}
|
|
|
|
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 drm_device *dev = encoder->dev;
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
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 = &dev_priv->vbios;
|
|
u32 mode_ctrl = (1 << nv_crtc->index);
|
|
u32 *push, or_config;
|
|
|
|
nv_connector = nouveau_encoder_connector_get(nv_encoder);
|
|
switch (nv_encoder->dcb->type) {
|
|
case OUTPUT_TMDS:
|
|
if (nv_encoder->dcb->sorconf.link & 1) {
|
|
if (mode->clock < 165000)
|
|
mode_ctrl |= 0x00000100;
|
|
else
|
|
mode_ctrl |= 0x00000500;
|
|
} else {
|
|
mode_ctrl |= 0x00000200;
|
|
}
|
|
|
|
or_config = (mode_ctrl & 0x00000f00) >> 8;
|
|
if (mode->clock >= 165000)
|
|
or_config |= 0x0100;
|
|
|
|
nvd0_hdmi_mode_set(encoder, mode);
|
|
break;
|
|
case OUTPUT_LVDS:
|
|
or_config = (mode_ctrl & 0x00000f00) >> 8;
|
|
if (bios->fp_no_ddc) {
|
|
if (bios->fp.dual_link)
|
|
or_config |= 0x0100;
|
|
if (bios->fp.if_is_24bit)
|
|
or_config |= 0x0200;
|
|
} else {
|
|
if (nv_connector->type == DCB_CONNECTOR_LVDS_SPWG) {
|
|
if (((u8 *)nv_connector->edid)[121] == 2)
|
|
or_config |= 0x0100;
|
|
} else
|
|
if (mode->clock >= bios->fp.duallink_transition_clk) {
|
|
or_config |= 0x0100;
|
|
}
|
|
|
|
if (or_config & 0x0100) {
|
|
if (bios->fp.strapless_is_24bit & 2)
|
|
or_config |= 0x0200;
|
|
} else {
|
|
if (bios->fp.strapless_is_24bit & 1)
|
|
or_config |= 0x0200;
|
|
}
|
|
|
|
if (nv_connector->base.display_info.bpc == 8)
|
|
or_config |= 0x0200;
|
|
|
|
}
|
|
break;
|
|
case OUTPUT_DP:
|
|
if (nv_connector->base.display_info.bpc == 6)
|
|
nv_encoder->dp.datarate = mode->clock * 18 / 8;
|
|
else
|
|
nv_encoder->dp.datarate = mode->clock * 24 / 8;
|
|
|
|
if (nv_encoder->dcb->sorconf.link & 1)
|
|
mode_ctrl |= 0x00000800;
|
|
else
|
|
mode_ctrl |= 0x00000900;
|
|
|
|
or_config = (mode_ctrl & 0x00000f00) >> 8;
|
|
break;
|
|
default:
|
|
BUG_ON(1);
|
|
break;
|
|
}
|
|
|
|
nvd0_sor_dpms(encoder, DRM_MODE_DPMS_ON);
|
|
|
|
if (nv_encoder->dcb->type == OUTPUT_DP) {
|
|
nvd0_sor_dp_calc_tu(dev, nv_encoder->dcb, nv_crtc->index,
|
|
nv_encoder->dp.datarate);
|
|
}
|
|
|
|
push = evo_wait(dev, EVO_MASTER, 4);
|
|
if (push) {
|
|
evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 2);
|
|
evo_data(push, mode_ctrl);
|
|
evo_data(push, or_config);
|
|
evo_kick(push, dev, EVO_MASTER);
|
|
}
|
|
|
|
nv_encoder->crtc = encoder->crtc;
|
|
}
|
|
|
|
static void
|
|
nvd0_sor_disconnect(struct drm_encoder *encoder)
|
|
{
|
|
struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
|
|
struct drm_device *dev = encoder->dev;
|
|
u32 *push;
|
|
|
|
if (nv_encoder->crtc) {
|
|
nvd0_crtc_prepare(nv_encoder->crtc);
|
|
|
|
push = evo_wait(dev, EVO_MASTER, 4);
|
|
if (push) {
|
|
evo_mthd(push, 0x0200 + (nv_encoder->or * 0x20), 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_mthd(push, 0x0080, 1);
|
|
evo_data(push, 0x00000000);
|
|
evo_kick(push, dev, EVO_MASTER);
|
|
}
|
|
|
|
nvd0_hdmi_disconnect(encoder);
|
|
|
|
nv_encoder->crtc = NULL;
|
|
nv_encoder->last_dpms = DRM_MODE_DPMS_OFF;
|
|
}
|
|
}
|
|
|
|
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_entry *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;
|
|
}
|
|
|
|
/******************************************************************************
|
|
* IRQ
|
|
*****************************************************************************/
|
|
static struct dcb_entry *
|
|
lookup_dcb(struct drm_device *dev, int id, u32 mc)
|
|
{
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
int type, or, i, link = -1;
|
|
|
|
if (id < 4) {
|
|
type = OUTPUT_ANALOG;
|
|
or = id;
|
|
} else {
|
|
switch (mc & 0x00000f00) {
|
|
case 0x00000000: link = 0; type = OUTPUT_LVDS; break;
|
|
case 0x00000100: link = 0; type = OUTPUT_TMDS; break;
|
|
case 0x00000200: link = 1; type = OUTPUT_TMDS; break;
|
|
case 0x00000500: link = 0; type = OUTPUT_TMDS; break;
|
|
case 0x00000800: link = 0; type = OUTPUT_DP; break;
|
|
case 0x00000900: link = 1; type = OUTPUT_DP; break;
|
|
default:
|
|
NV_ERROR(dev, "PDISP: unknown SOR mc 0x%08x\n", mc);
|
|
return NULL;
|
|
}
|
|
|
|
or = id - 4;
|
|
}
|
|
|
|
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)) &&
|
|
(link < 0 || link == !(dcb->sorconf.link & 1)))
|
|
return dcb;
|
|
}
|
|
|
|
NV_ERROR(dev, "PDISP: DCB for %d/0x%08x not found\n", id, mc);
|
|
return NULL;
|
|
}
|
|
|
|
static void
|
|
nvd0_display_unk1_handler(struct drm_device *dev, u32 crtc, u32 mask)
|
|
{
|
|
struct dcb_entry *dcb;
|
|
int i;
|
|
|
|
for (i = 0; mask && i < 8; i++) {
|
|
u32 mcc = nv_rd32(dev, 0x640180 + (i * 0x20));
|
|
if (!(mcc & (1 << crtc)))
|
|
continue;
|
|
|
|
dcb = lookup_dcb(dev, i, mcc);
|
|
if (!dcb)
|
|
continue;
|
|
|
|
nouveau_bios_run_display_table(dev, 0x0000, -1, dcb, crtc);
|
|
}
|
|
|
|
nv_wr32(dev, 0x6101d4, 0x00000000);
|
|
nv_wr32(dev, 0x6109d4, 0x00000000);
|
|
nv_wr32(dev, 0x6101d0, 0x80000000);
|
|
}
|
|
|
|
static void
|
|
nvd0_display_unk2_handler(struct drm_device *dev, u32 crtc, u32 mask)
|
|
{
|
|
struct dcb_entry *dcb;
|
|
u32 or, tmp, pclk;
|
|
int i;
|
|
|
|
for (i = 0; mask && i < 8; i++) {
|
|
u32 mcc = nv_rd32(dev, 0x640180 + (i * 0x20));
|
|
if (!(mcc & (1 << crtc)))
|
|
continue;
|
|
|
|
dcb = lookup_dcb(dev, i, mcc);
|
|
if (!dcb)
|
|
continue;
|
|
|
|
nouveau_bios_run_display_table(dev, 0x0000, -2, dcb, crtc);
|
|
}
|
|
|
|
pclk = nv_rd32(dev, 0x660450 + (crtc * 0x300)) / 1000;
|
|
if (mask & 0x00010000) {
|
|
nv50_crtc_set_clock(dev, crtc, pclk);
|
|
}
|
|
|
|
for (i = 0; mask && i < 8; i++) {
|
|
u32 mcp = nv_rd32(dev, 0x660180 + (i * 0x20));
|
|
u32 cfg = nv_rd32(dev, 0x660184 + (i * 0x20));
|
|
if (!(mcp & (1 << crtc)))
|
|
continue;
|
|
|
|
dcb = lookup_dcb(dev, i, mcp);
|
|
if (!dcb)
|
|
continue;
|
|
or = ffs(dcb->or) - 1;
|
|
|
|
nouveau_bios_run_display_table(dev, cfg, pclk, dcb, crtc);
|
|
|
|
nv_wr32(dev, 0x612200 + (crtc * 0x800), 0x00000000);
|
|
switch (dcb->type) {
|
|
case OUTPUT_ANALOG:
|
|
nv_wr32(dev, 0x612280 + (or * 0x800), 0x00000000);
|
|
break;
|
|
case OUTPUT_TMDS:
|
|
case OUTPUT_LVDS:
|
|
case OUTPUT_DP:
|
|
if (cfg & 0x00000100)
|
|
tmp = 0x00000101;
|
|
else
|
|
tmp = 0x00000000;
|
|
|
|
nv_mask(dev, 0x612300 + (or * 0x800), 0x00000707, tmp);
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
break;
|
|
}
|
|
|
|
nv_wr32(dev, 0x6101d4, 0x00000000);
|
|
nv_wr32(dev, 0x6109d4, 0x00000000);
|
|
nv_wr32(dev, 0x6101d0, 0x80000000);
|
|
}
|
|
|
|
static void
|
|
nvd0_display_unk4_handler(struct drm_device *dev, u32 crtc, u32 mask)
|
|
{
|
|
struct dcb_entry *dcb;
|
|
int pclk, i;
|
|
|
|
pclk = nv_rd32(dev, 0x660450 + (crtc * 0x300)) / 1000;
|
|
|
|
for (i = 0; mask && i < 8; i++) {
|
|
u32 mcp = nv_rd32(dev, 0x660180 + (i * 0x20));
|
|
u32 cfg = nv_rd32(dev, 0x660184 + (i * 0x20));
|
|
if (!(mcp & (1 << crtc)))
|
|
continue;
|
|
|
|
dcb = lookup_dcb(dev, i, mcp);
|
|
if (!dcb)
|
|
continue;
|
|
|
|
nouveau_bios_run_display_table(dev, cfg, -pclk, dcb, crtc);
|
|
}
|
|
|
|
nv_wr32(dev, 0x6101d4, 0x00000000);
|
|
nv_wr32(dev, 0x6109d4, 0x00000000);
|
|
nv_wr32(dev, 0x6101d0, 0x80000000);
|
|
}
|
|
|
|
static void
|
|
nvd0_display_bh(unsigned long data)
|
|
{
|
|
struct drm_device *dev = (struct drm_device *)data;
|
|
struct nvd0_display *disp = nvd0_display(dev);
|
|
u32 mask = 0, crtc = ~0;
|
|
int i;
|
|
|
|
if (drm_debug & (DRM_UT_DRIVER | DRM_UT_KMS)) {
|
|
NV_INFO(dev, "PDISP: modeset req %d\n", disp->modeset);
|
|
NV_INFO(dev, " STAT: 0x%08x 0x%08x 0x%08x\n",
|
|
nv_rd32(dev, 0x6101d0),
|
|
nv_rd32(dev, 0x6101d4), nv_rd32(dev, 0x6109d4));
|
|
for (i = 0; i < 8; i++) {
|
|
NV_INFO(dev, " %s%d: 0x%08x 0x%08x\n",
|
|
i < 4 ? "DAC" : "SOR", i,
|
|
nv_rd32(dev, 0x640180 + (i * 0x20)),
|
|
nv_rd32(dev, 0x660180 + (i * 0x20)));
|
|
}
|
|
}
|
|
|
|
while (!mask && ++crtc < dev->mode_config.num_crtc)
|
|
mask = nv_rd32(dev, 0x6101d4 + (crtc * 0x800));
|
|
|
|
if (disp->modeset & 0x00000001)
|
|
nvd0_display_unk1_handler(dev, crtc, mask);
|
|
if (disp->modeset & 0x00000002)
|
|
nvd0_display_unk2_handler(dev, crtc, mask);
|
|
if (disp->modeset & 0x00000004)
|
|
nvd0_display_unk4_handler(dev, crtc, mask);
|
|
}
|
|
|
|
static void
|
|
nvd0_display_intr(struct drm_device *dev)
|
|
{
|
|
struct nvd0_display *disp = nvd0_display(dev);
|
|
u32 intr = nv_rd32(dev, 0x610088);
|
|
int i;
|
|
|
|
if (intr & 0x00000001) {
|
|
u32 stat = nv_rd32(dev, 0x61008c);
|
|
nv_wr32(dev, 0x61008c, stat);
|
|
intr &= ~0x00000001;
|
|
}
|
|
|
|
if (intr & 0x00000002) {
|
|
u32 stat = nv_rd32(dev, 0x61009c);
|
|
int chid = ffs(stat) - 1;
|
|
if (chid >= 0) {
|
|
u32 mthd = nv_rd32(dev, 0x6101f0 + (chid * 12));
|
|
u32 data = nv_rd32(dev, 0x6101f4 + (chid * 12));
|
|
u32 unkn = nv_rd32(dev, 0x6101f8 + (chid * 12));
|
|
|
|
NV_INFO(dev, "EvoCh: chid %d mthd 0x%04x data 0x%08x "
|
|
"0x%08x 0x%08x\n",
|
|
chid, (mthd & 0x0000ffc), data, mthd, unkn);
|
|
nv_wr32(dev, 0x61009c, (1 << chid));
|
|
nv_wr32(dev, 0x6101f0 + (chid * 12), 0x90000000);
|
|
}
|
|
|
|
intr &= ~0x00000002;
|
|
}
|
|
|
|
if (intr & 0x00100000) {
|
|
u32 stat = nv_rd32(dev, 0x6100ac);
|
|
|
|
if (stat & 0x00000007) {
|
|
disp->modeset = stat;
|
|
tasklet_schedule(&disp->tasklet);
|
|
|
|
nv_wr32(dev, 0x6100ac, (stat & 0x00000007));
|
|
stat &= ~0x00000007;
|
|
}
|
|
|
|
if (stat) {
|
|
NV_INFO(dev, "PDISP: unknown intr24 0x%08x\n", stat);
|
|
nv_wr32(dev, 0x6100ac, stat);
|
|
}
|
|
|
|
intr &= ~0x00100000;
|
|
}
|
|
|
|
for (i = 0; i < dev->mode_config.num_crtc; i++) {
|
|
u32 mask = 0x01000000 << i;
|
|
if (intr & mask) {
|
|
u32 stat = nv_rd32(dev, 0x6100bc + (i * 0x800));
|
|
nv_wr32(dev, 0x6100bc + (i * 0x800), stat);
|
|
intr &= ~mask;
|
|
}
|
|
}
|
|
|
|
if (intr)
|
|
NV_INFO(dev, "PDISP: unknown intr 0x%08x\n", intr);
|
|
}
|
|
|
|
/******************************************************************************
|
|
* Init
|
|
*****************************************************************************/
|
|
void
|
|
nvd0_display_fini(struct drm_device *dev)
|
|
{
|
|
int i;
|
|
|
|
/* fini cursors + overlays + flips */
|
|
for (i = 1; i >= 0; i--) {
|
|
evo_fini_pio(dev, EVO_CURS(i));
|
|
evo_fini_pio(dev, EVO_OIMM(i));
|
|
evo_fini_dma(dev, EVO_OVLY(i));
|
|
evo_fini_dma(dev, EVO_FLIP(i));
|
|
}
|
|
|
|
/* fini master */
|
|
evo_fini_dma(dev, EVO_MASTER);
|
|
}
|
|
|
|
int
|
|
nvd0_display_init(struct drm_device *dev)
|
|
{
|
|
struct nvd0_display *disp = nvd0_display(dev);
|
|
int ret, i;
|
|
u32 *push;
|
|
|
|
if (nv_rd32(dev, 0x6100ac) & 0x00000100) {
|
|
nv_wr32(dev, 0x6100ac, 0x00000100);
|
|
nv_mask(dev, 0x6194e8, 0x00000001, 0x00000000);
|
|
if (!nv_wait(dev, 0x6194e8, 0x00000002, 0x00000000)) {
|
|
NV_ERROR(dev, "PDISP: 0x6194e8 0x%08x\n",
|
|
nv_rd32(dev, 0x6194e8));
|
|
return -EBUSY;
|
|
}
|
|
}
|
|
|
|
/* nfi what these are exactly, i do know that SOR_MODE_CTRL won't
|
|
* work at all unless you do the SOR part below.
|
|
*/
|
|
for (i = 0; i < 3; i++) {
|
|
u32 dac = nv_rd32(dev, 0x61a000 + (i * 0x800));
|
|
nv_wr32(dev, 0x6101c0 + (i * 0x800), dac);
|
|
}
|
|
|
|
for (i = 0; i < 4; i++) {
|
|
u32 sor = nv_rd32(dev, 0x61c000 + (i * 0x800));
|
|
nv_wr32(dev, 0x6301c4 + (i * 0x800), sor);
|
|
}
|
|
|
|
for (i = 0; i < dev->mode_config.num_crtc; i++) {
|
|
u32 crtc0 = nv_rd32(dev, 0x616104 + (i * 0x800));
|
|
u32 crtc1 = nv_rd32(dev, 0x616108 + (i * 0x800));
|
|
u32 crtc2 = nv_rd32(dev, 0x61610c + (i * 0x800));
|
|
nv_wr32(dev, 0x6101b4 + (i * 0x800), crtc0);
|
|
nv_wr32(dev, 0x6101b8 + (i * 0x800), crtc1);
|
|
nv_wr32(dev, 0x6101bc + (i * 0x800), crtc2);
|
|
}
|
|
|
|
/* point at our hash table / objects, enable interrupts */
|
|
nv_wr32(dev, 0x610010, (disp->mem->vinst >> 8) | 9);
|
|
nv_mask(dev, 0x6100b0, 0x00000307, 0x00000307);
|
|
|
|
/* init master */
|
|
ret = evo_init_dma(dev, EVO_MASTER);
|
|
if (ret)
|
|
goto error;
|
|
|
|
/* init flips + overlays + cursors */
|
|
for (i = 0; i < dev->mode_config.num_crtc; i++) {
|
|
if ((ret = evo_init_dma(dev, EVO_FLIP(i))) ||
|
|
(ret = evo_init_dma(dev, EVO_OVLY(i))) ||
|
|
(ret = evo_init_pio(dev, EVO_OIMM(i))) ||
|
|
(ret = evo_init_pio(dev, EVO_CURS(i))))
|
|
goto error;
|
|
}
|
|
|
|
push = evo_wait(dev, EVO_MASTER, 32);
|
|
if (!push) {
|
|
ret = -EBUSY;
|
|
goto error;
|
|
}
|
|
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, dev, EVO_MASTER);
|
|
|
|
error:
|
|
if (ret)
|
|
nvd0_display_fini(dev);
|
|
return ret;
|
|
}
|
|
|
|
void
|
|
nvd0_display_destroy(struct drm_device *dev)
|
|
{
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
struct nvd0_display *disp = nvd0_display(dev);
|
|
struct pci_dev *pdev = dev->pdev;
|
|
int i;
|
|
|
|
for (i = 0; i < EVO_DMA_NR; i++) {
|
|
struct evo *evo = &disp->evo[i];
|
|
pci_free_consistent(pdev, PAGE_SIZE, evo->ptr, evo->handle);
|
|
}
|
|
|
|
nouveau_gpuobj_ref(NULL, &disp->mem);
|
|
nouveau_bo_unmap(disp->sync);
|
|
nouveau_bo_ref(NULL, &disp->sync);
|
|
nouveau_irq_unregister(dev, 26);
|
|
|
|
dev_priv->engine.display.priv = NULL;
|
|
kfree(disp);
|
|
}
|
|
|
|
int
|
|
nvd0_display_create(struct drm_device *dev)
|
|
{
|
|
struct drm_nouveau_private *dev_priv = dev->dev_private;
|
|
struct nouveau_instmem_engine *pinstmem = &dev_priv->engine.instmem;
|
|
struct dcb_table *dcb = &dev_priv->vbios.dcb;
|
|
struct drm_connector *connector, *tmp;
|
|
struct pci_dev *pdev = dev->pdev;
|
|
struct nvd0_display *disp;
|
|
struct dcb_entry *dcbe;
|
|
int crtcs, ret, i;
|
|
|
|
disp = kzalloc(sizeof(*disp), GFP_KERNEL);
|
|
if (!disp)
|
|
return -ENOMEM;
|
|
dev_priv->engine.display.priv = disp;
|
|
|
|
/* create crtc objects to represent the hw heads */
|
|
crtcs = nv_rd32(dev, 0x022448);
|
|
for (i = 0; i < crtcs; i++) {
|
|
ret = nvd0_crtc_create(dev, 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(dev, "skipping off-chip encoder %d/%d\n",
|
|
dcbe->type, ffs(dcbe->or) - 1);
|
|
continue;
|
|
}
|
|
|
|
switch (dcbe->type) {
|
|
case OUTPUT_TMDS:
|
|
case OUTPUT_LVDS:
|
|
case OUTPUT_DP:
|
|
nvd0_sor_create(connector, dcbe);
|
|
break;
|
|
case OUTPUT_ANALOG:
|
|
nvd0_dac_create(connector, dcbe);
|
|
break;
|
|
default:
|
|
NV_WARN(dev, "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(dev, "%s has no encoders, removing\n",
|
|
drm_get_connector_name(connector));
|
|
connector->funcs->destroy(connector);
|
|
}
|
|
|
|
/* setup interrupt handling */
|
|
tasklet_init(&disp->tasklet, nvd0_display_bh, (unsigned long)dev);
|
|
nouveau_irq_register(dev, 26, nvd0_display_intr);
|
|
|
|
/* small shared memory area we use for notifiers and semaphores */
|
|
ret = nouveau_bo_new(dev, 4096, 0x1000, TTM_PL_FLAG_VRAM,
|
|
0, 0x0000, &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;
|
|
|
|
/* hash table and dma objects for the memory areas we care about */
|
|
ret = nouveau_gpuobj_new(dev, NULL, 0x4000, 0x10000,
|
|
NVOBJ_FLAG_ZERO_ALLOC, &disp->mem);
|
|
if (ret)
|
|
goto out;
|
|
|
|
/* create evo dma channels */
|
|
for (i = 0; i < EVO_DMA_NR; i++) {
|
|
struct evo *evo = &disp->evo[i];
|
|
u64 offset = disp->sync->bo.offset;
|
|
u32 dmao = 0x1000 + (i * 0x100);
|
|
u32 hash = 0x0000 + (i * 0x040);
|
|
|
|
evo->idx = i;
|
|
evo->sem.offset = EVO_SYNC(evo->idx, 0x00);
|
|
evo->ptr = pci_alloc_consistent(pdev, PAGE_SIZE, &evo->handle);
|
|
if (!evo->ptr) {
|
|
ret = -ENOMEM;
|
|
goto out;
|
|
}
|
|
|
|
nv_wo32(disp->mem, dmao + 0x00, 0x00000049);
|
|
nv_wo32(disp->mem, dmao + 0x04, (offset + 0x0000) >> 8);
|
|
nv_wo32(disp->mem, dmao + 0x08, (offset + 0x0fff) >> 8);
|
|
nv_wo32(disp->mem, dmao + 0x0c, 0x00000000);
|
|
nv_wo32(disp->mem, dmao + 0x10, 0x00000000);
|
|
nv_wo32(disp->mem, dmao + 0x14, 0x00000000);
|
|
nv_wo32(disp->mem, hash + 0x00, NvEvoSync);
|
|
nv_wo32(disp->mem, hash + 0x04, 0x00000001 | (i << 27) |
|
|
((dmao + 0x00) << 9));
|
|
|
|
nv_wo32(disp->mem, dmao + 0x20, 0x00000049);
|
|
nv_wo32(disp->mem, dmao + 0x24, 0x00000000);
|
|
nv_wo32(disp->mem, dmao + 0x28, (dev_priv->vram_size - 1) >> 8);
|
|
nv_wo32(disp->mem, dmao + 0x2c, 0x00000000);
|
|
nv_wo32(disp->mem, dmao + 0x30, 0x00000000);
|
|
nv_wo32(disp->mem, dmao + 0x34, 0x00000000);
|
|
nv_wo32(disp->mem, hash + 0x08, NvEvoVRAM);
|
|
nv_wo32(disp->mem, hash + 0x0c, 0x00000001 | (i << 27) |
|
|
((dmao + 0x20) << 9));
|
|
|
|
nv_wo32(disp->mem, dmao + 0x40, 0x00000009);
|
|
nv_wo32(disp->mem, dmao + 0x44, 0x00000000);
|
|
nv_wo32(disp->mem, dmao + 0x48, (dev_priv->vram_size - 1) >> 8);
|
|
nv_wo32(disp->mem, dmao + 0x4c, 0x00000000);
|
|
nv_wo32(disp->mem, dmao + 0x50, 0x00000000);
|
|
nv_wo32(disp->mem, dmao + 0x54, 0x00000000);
|
|
nv_wo32(disp->mem, hash + 0x10, NvEvoVRAM_LP);
|
|
nv_wo32(disp->mem, hash + 0x14, 0x00000001 | (i << 27) |
|
|
((dmao + 0x40) << 9));
|
|
|
|
nv_wo32(disp->mem, dmao + 0x60, 0x0fe00009);
|
|
nv_wo32(disp->mem, dmao + 0x64, 0x00000000);
|
|
nv_wo32(disp->mem, dmao + 0x68, (dev_priv->vram_size - 1) >> 8);
|
|
nv_wo32(disp->mem, dmao + 0x6c, 0x00000000);
|
|
nv_wo32(disp->mem, dmao + 0x70, 0x00000000);
|
|
nv_wo32(disp->mem, dmao + 0x74, 0x00000000);
|
|
nv_wo32(disp->mem, hash + 0x18, NvEvoFB32);
|
|
nv_wo32(disp->mem, hash + 0x1c, 0x00000001 | (i << 27) |
|
|
((dmao + 0x60) << 9));
|
|
}
|
|
|
|
pinstmem->flush(dev);
|
|
|
|
out:
|
|
if (ret)
|
|
nvd0_display_destroy(dev);
|
|
return ret;
|
|
}
|