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path: root/drivers/gpu/drm/nouveau/nvd0_display.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nvd0_display.c')
-rw-r--r--drivers/gpu/drm/nouveau/nvd0_display.c1473
1 files changed, 1473 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
new file mode 100644
index 00000000000..23d63b4b3d7
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nvd0_display.c
@@ -0,0 +1,1473 @@
+/*
+ * Copyright 2011 Red Hat Inc.
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
+ * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
+ * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
+ * OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Authors: Ben Skeggs
+ */
+
+#include <linux/dma-mapping.h>
+
+#include "drmP.h"
+#include "drm_crtc_helper.h"
+
+#include "nouveau_drv.h"
+#include "nouveau_connector.h"
+#include "nouveau_encoder.h"
+#include "nouveau_crtc.h"
+#include "nouveau_dma.h"
+#include "nouveau_fb.h"
+#include "nv50_display.h"
+
+struct nvd0_display {
+ struct nouveau_gpuobj *mem;
+ struct {
+ dma_addr_t handle;
+ u32 *ptr;
+ } evo[1];
+
+ struct tasklet_struct tasklet;
+ u32 modeset;
+};
+
+static struct nvd0_display *
+nvd0_display(struct drm_device *dev)
+{
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ return dev_priv->engine.display.priv;
+}
+
+static inline int
+evo_icmd(struct drm_device *dev, int id, u32 mthd, u32 data)
+{
+ int ret = 0;
+ nv_mask(dev, 0x610700 + (id * 0x10), 0x00000001, 0x00000001);
+ nv_wr32(dev, 0x610704 + (id * 0x10), data);
+ nv_mask(dev, 0x610704 + (id * 0x10), 0x80000ffc, 0x80000000 | mthd);
+ if (!nv_wait(dev, 0x610704 + (id * 0x10), 0x80000000, 0x00000000))
+ ret = -EBUSY;
+ nv_mask(dev, 0x610700 + (id * 0x10), 0x00000001, 0x00000000);
+ return ret;
+}
+
+static u32 *
+evo_wait(struct drm_device *dev, int id, int nr)
+{
+ struct nvd0_display *disp = nvd0_display(dev);
+ u32 put = nv_rd32(dev, 0x640000 + (id * 0x1000)) / 4;
+
+ if (put + nr >= (PAGE_SIZE / 4)) {
+ disp->evo[id].ptr[put] = 0x20000000;
+
+ nv_wr32(dev, 0x640000 + (id * 0x1000), 0x00000000);
+ if (!nv_wait(dev, 0x640004 + (id * 0x1000), ~0, 0x00000000)) {
+ NV_ERROR(dev, "evo %d dma stalled\n", id);
+ return NULL;
+ }
+
+ put = 0;
+ }
+
+ return disp->evo[id].ptr + put;
+}
+
+static void
+evo_kick(u32 *push, struct drm_device *dev, int id)
+{
+ struct nvd0_display *disp = nvd0_display(dev);
+ nv_wr32(dev, 0x640000 + (id * 0x1000), (push - disp->evo[id].ptr) << 2);
+}
+
+#define evo_mthd(p,m,s) *((p)++) = (((s) << 18) | (m))
+#define evo_data(p,d) *((p)++) = (d)
+
+static struct drm_crtc *
+nvd0_display_crtc_get(struct drm_encoder *encoder)
+{
+ return nouveau_encoder(encoder)->crtc;
+}
+
+/******************************************************************************
+ * CRTC
+ *****************************************************************************/
+static int
+nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool on, bool update)
+{
+ struct drm_device *dev = nv_crtc->base.dev;
+ u32 *push, mode;
+
+ mode = 0x00000000;
+ if (on) {
+ /* 0x11: 6bpc dynamic 2x2
+ * 0x13: 8bpc dynamic 2x2
+ * 0x19: 6bpc static 2x2
+ * 0x1b: 8bpc static 2x2
+ * 0x21: 6bpc temporal
+ * 0x23: 8bpc temporal
+ */
+ mode = 0x00000011;
+ }
+
+ push = evo_wait(dev, 0, 4);
+ if (push) {
+ evo_mthd(push, 0x0490 + (nv_crtc->index * 0x300), 1);
+ evo_data(push, mode);
+ if (update) {
+ evo_mthd(push, 0x0080, 1);
+ evo_data(push, 0x00000000);
+ }
+ evo_kick(push, dev, 0);
+ }
+
+ return 0;
+}
+
+static int
+nvd0_crtc_set_scale(struct nouveau_crtc *nv_crtc, int type, bool update)
+{
+ struct drm_display_mode *mode = &nv_crtc->base.mode;
+ struct drm_device *dev = nv_crtc->base.dev;
+ struct nouveau_connector *nv_connector;
+ u32 *push, outX, outY;
+
+ outX = mode->hdisplay;
+ outY = mode->vdisplay;
+
+ nv_connector = nouveau_crtc_connector_get(nv_crtc);
+ if (nv_connector && nv_connector->native_mode) {
+ struct drm_display_mode *native = nv_connector->native_mode;
+ u32 xratio = (native->hdisplay << 19) / mode->hdisplay;
+ u32 yratio = (native->vdisplay << 19) / mode->vdisplay;
+
+ switch (type) {
+ case DRM_MODE_SCALE_ASPECT:
+ if (xratio > yratio) {
+ outX = (mode->hdisplay * yratio) >> 19;
+ outY = (mode->vdisplay * yratio) >> 19;
+ } else {
+ outX = (mode->hdisplay * xratio) >> 19;
+ outY = (mode->vdisplay * xratio) >> 19;
+ }
+ break;
+ case DRM_MODE_SCALE_FULLSCREEN:
+ outX = native->hdisplay;
+ outY = native->vdisplay;
+ break;
+ default:
+ break;
+ }
+ }
+
+ push = evo_wait(dev, 0, 16);
+ if (push) {
+ evo_mthd(push, 0x04c0 + (nv_crtc->index * 0x300), 3);
+ evo_data(push, (outY << 16) | outX);
+ evo_data(push, (outY << 16) | outX);
+ evo_data(push, (outY << 16) | outX);
+ 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, (mode->vdisplay << 16) | mode->hdisplay);
+ if (update) {
+ evo_mthd(push, 0x0080, 1);
+ evo_data(push, 0x00000000);
+ }
+ evo_kick(push, dev, 0);
+ }
+
+ 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, 0, 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, 0);
+ }
+
+ 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, 0, 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, 0);
+ }
+}
+
+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;
+
+ push = evo_wait(crtc->dev, 0, 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, 0);
+ }
+
+ 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, 0, 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, 0);
+ }
+
+ nvd0_crtc_cursor_show(nv_crtc, nv_crtc->cursor.visible, true);
+}
+
+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 htotal = mode->htotal;
+ u32 vtotal = mode->vtotal;
+ u32 hsyncw = mode->hsync_end - mode->hsync_start - 1;
+ u32 vsyncw = mode->vsync_end - mode->vsync_start - 1;
+ u32 hfrntp = mode->hsync_start - mode->hdisplay;
+ u32 vfrntp = mode->vsync_start - mode->vdisplay;
+ u32 hbackp = mode->htotal - mode->hsync_end;
+ u32 vbackp = mode->vtotal - mode->vsync_end;
+ u32 hss2be = hsyncw + hbackp;
+ u32 vss2be = vsyncw + vbackp;
+ u32 hss2de = htotal - hfrntp;
+ u32 vss2de = vtotal - vfrntp;
+ u32 syncs, *push;
+ int ret;
+
+ 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, 0, 64);
+ if (push) {
+ evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 5);
+ evo_data(push, 0x00000000);
+ evo_data(push, (vtotal << 16) | htotal);
+ evo_data(push, (vsyncw << 16) | hsyncw);
+ evo_data(push, (vss2be << 16) | hss2be);
+ evo_data(push, (vss2de << 16) | hss2de);
+ 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), 1);
+ evo_data(push, syncs);
+ evo_kick(push, crtc->dev, 0);
+ }
+
+ nv_connector = nouveau_crtc_connector_get(nv_crtc);
+ nvd0_crtc_set_dither(nv_crtc, nv_connector->use_dithering, false);
+ nvd0_crtc_set_scale(nv_crtc, nv_connector->scaling_mode, 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_crtc_set_image(nv_crtc, crtc->fb, x, y, true);
+ 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_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);
+ const u32 data = (y << 16) | x;
+
+ nv_wr32(crtc->dev, 0x64d084 + (nv_crtc->index * 0x1000), data);
+ nv_wr32(crtc->dev, 0x64d080 + (nv_crtc->index * 0x1000), 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,
+};
+
+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, 0, 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, 0);
+ }
+
+ 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, 0, 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, 0);
+ }
+
+ 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;
+}
+
+/******************************************************************************
+ * SOR
+ *****************************************************************************/
+static void
+nvd0_sor_dpms(struct drm_encoder *encoder, int mode)
+{
+ struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
+ struct drm_device *dev = encoder->dev;
+ struct 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->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);
+}
+
+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_nouveau_private *dev_priv = encoder->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;
+ 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->dcb->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;
+ default:
+ BUG_ON(1);
+ break;
+ }
+
+ nvd0_sor_dpms(encoder, DRM_MODE_DPMS_ON);
+
+ push = evo_wait(encoder->dev, 0, 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, encoder->dev, 0);
+ }
+
+ 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, 0, 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, 0);
+ }
+
+ 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;
+
+ if (id < 4) {
+ type = OUTPUT_ANALOG;
+ or = id;
+ } else {
+ switch (mc & 0x00000f00) {
+ case 0x00000000: type = OUTPUT_LVDS; break;
+ case 0x00000100: type = OUTPUT_TMDS; break;
+ case 0x00000200: type = OUTPUT_TMDS; break;
+ case 0x00000500: type = OUTPUT_TMDS; 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)))
+ 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:
+ 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, crtc;
+ 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)));
+ }
+ }
+
+ mask = nv_rd32(dev, 0x6101d4);
+ crtc = 0;
+ if (!mask) {
+ mask = nv_rd32(dev, 0x6109d4);
+ crtc = 1;
+ }
+
+ 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);
+
+ 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;
+ }
+
+ if (intr & 0x01000000) {
+ u32 stat = nv_rd32(dev, 0x6100bc);
+ nv_wr32(dev, 0x6100bc, stat);
+ intr &= ~0x01000000;
+ }
+
+ if (intr & 0x02000000) {
+ u32 stat = nv_rd32(dev, 0x6108bc);
+ nv_wr32(dev, 0x6108bc, stat);
+ intr &= ~0x02000000;
+ }
+
+ if (intr)
+ NV_INFO(dev, "PDISP: unknown intr 0x%08x\n", intr);
+}
+
+/******************************************************************************
+ * Init
+ *****************************************************************************/
+static void
+nvd0_display_fini(struct drm_device *dev)
+{
+ int i;
+
+ /* fini cursors */
+ for (i = 14; i >= 13; i--) {
+ if (!(nv_rd32(dev, 0x610490 + (i * 0x10)) & 0x00000001))
+ continue;
+
+ nv_mask(dev, 0x610490 + (i * 0x10), 0x00000001, 0x00000000);
+ nv_wait(dev, 0x610490 + (i * 0x10), 0x00010000, 0x00000000);
+ nv_mask(dev, 0x610090, 1 << i, 0x00000000);
+ nv_mask(dev, 0x6100a0, 1 << i, 0x00000000);
+ }
+
+ /* fini master */
+ if (nv_rd32(dev, 0x610490) & 0x00000010) {
+ nv_mask(dev, 0x610490, 0x00000010, 0x00000000);
+ nv_mask(dev, 0x610490, 0x00000003, 0x00000000);
+ nv_wait(dev, 0x610490, 0x80000000, 0x00000000);
+ nv_mask(dev, 0x610090, 0x00000001, 0x00000000);
+ nv_mask(dev, 0x6100a0, 0x00000001, 0x00000000);
+ }
+}
+
+int
+nvd0_display_init(struct drm_device *dev)
+{
+ struct nvd0_display *disp = nvd0_display(dev);
+ u32 *push;
+ int i;
+
+ 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 < 2; 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 */
+ nv_wr32(dev, 0x610494, (disp->evo[0].handle >> 8) | 3);
+ nv_wr32(dev, 0x610498, 0x00010000);
+ nv_wr32(dev, 0x61049c, 0x00000001);
+ nv_mask(dev, 0x610490, 0x00000010, 0x00000010);
+ nv_wr32(dev, 0x640000, 0x00000000);
+ nv_wr32(dev, 0x610490, 0x01000013);
+ if (!nv_wait(dev, 0x610490, 0x80000000, 0x00000000)) {
+ NV_ERROR(dev, "PDISP: master 0x%08x\n",
+ nv_rd32(dev, 0x610490));
+ return -EBUSY;
+ }
+ nv_mask(dev, 0x610090, 0x00000001, 0x00000001);
+ nv_mask(dev, 0x6100a0, 0x00000001, 0x00000001);
+
+ /* init cursors */
+ for (i = 13; i <= 14; i++) {
+ nv_wr32(dev, 0x610490 + (i * 0x10), 0x00000001);
+ if (!nv_wait(dev, 0x610490 + (i * 0x10), 0x00010000, 0x00010000)) {
+ NV_ERROR(dev, "PDISP: curs%d 0x%08x\n", i,
+ nv_rd32(dev, 0x610490 + (i * 0x10)));
+ return -EBUSY;
+ }
+
+ nv_mask(dev, 0x610090, 1 << i, 1 << i);
+ nv_mask(dev, 0x6100a0, 1 << i, 1 << i);
+ }
+
+ push = evo_wait(dev, 0, 32);
+ if (!push)
+ return -EBUSY;
+ 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, 0);
+
+ return 0;
+}
+
+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;
+
+ nvd0_display_fini(dev);
+
+ pci_free_consistent(pdev, PAGE_SIZE, disp->evo[0].ptr, disp->evo[0].handle);
+ nouveau_gpuobj_ref(NULL, &disp->mem);
+ 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 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 */
+ for (i = 0; i < 2; 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:
+ 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);
+
+ /* 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;
+
+ nv_wo32(disp->mem, 0x1000, 0x00000049);
+ nv_wo32(disp->mem, 0x1004, (disp->mem->vinst + 0x2000) >> 8);
+ nv_wo32(disp->mem, 0x1008, (disp->mem->vinst + 0x2fff) >> 8);
+ nv_wo32(disp->mem, 0x100c, 0x00000000);
+ nv_wo32(disp->mem, 0x1010, 0x00000000);
+ nv_wo32(disp->mem, 0x1014, 0x00000000);
+ nv_wo32(disp->mem, 0x0000, NvEvoSync);
+ nv_wo32(disp->mem, 0x0004, (0x1000 << 9) | 0x00000001);
+
+ nv_wo32(disp->mem, 0x1020, 0x00000049);
+ nv_wo32(disp->mem, 0x1024, 0x00000000);
+ nv_wo32(disp->mem, 0x1028, (dev_priv->vram_size - 1) >> 8);
+ nv_wo32(disp->mem, 0x102c, 0x00000000);
+ nv_wo32(disp->mem, 0x1030, 0x00000000);
+ nv_wo32(disp->mem, 0x1034, 0x00000000);
+ nv_wo32(disp->mem, 0x0008, NvEvoVRAM);
+ nv_wo32(disp->mem, 0x000c, (0x1020 << 9) | 0x00000001);
+
+ nv_wo32(disp->mem, 0x1040, 0x00000009);
+ nv_wo32(disp->mem, 0x1044, 0x00000000);
+ nv_wo32(disp->mem, 0x1048, (dev_priv->vram_size - 1) >> 8);
+ nv_wo32(disp->mem, 0x104c, 0x00000000);
+ nv_wo32(disp->mem, 0x1050, 0x00000000);
+ nv_wo32(disp->mem, 0x1054, 0x00000000);
+ nv_wo32(disp->mem, 0x0010, NvEvoVRAM_LP);
+ nv_wo32(disp->mem, 0x0014, (0x1040 << 9) | 0x00000001);
+
+ nv_wo32(disp->mem, 0x1060, 0x0fe00009);
+ nv_wo32(disp->mem, 0x1064, 0x00000000);
+ nv_wo32(disp->mem, 0x1068, (dev_priv->vram_size - 1) >> 8);
+ nv_wo32(disp->mem, 0x106c, 0x00000000);
+ nv_wo32(disp->mem, 0x1070, 0x00000000);
+ nv_wo32(disp->mem, 0x1074, 0x00000000);
+ nv_wo32(disp->mem, 0x0018, NvEvoFB32);
+ nv_wo32(disp->mem, 0x001c, (0x1060 << 9) | 0x00000001);
+
+ pinstmem->flush(dev);
+
+ /* push buffers for evo channels */
+ disp->evo[0].ptr =
+ pci_alloc_consistent(pdev, PAGE_SIZE, &disp->evo[0].handle);
+ if (!disp->evo[0].ptr) {
+ ret = -ENOMEM;
+ goto out;
+ }
+
+ ret = nvd0_display_init(dev);
+ if (ret)
+ goto out;
+
+out:
+ if (ret)
+ nvd0_display_destroy(dev);
+ return ret;
+}