From de8268c503de7754ae7d535c3b114b1c83e00612 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 16 Nov 2012 10:24:31 +1000 Subject: [PATCH] drm/nvd0/disp: start implementing support for older display classes Currently unused, but checkpointing the merged head handling routines. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvd0_display.c | 320 ++++++++++++++++++------- 1 file changed, 233 insertions(+), 87 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c index 98c93513189d..8abc3edb4612 100644 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/drivers/gpu/drm/nouveau/nvd0_display.c @@ -266,6 +266,7 @@ struct nvd0_head { #define nvd0_ovly(c) (&nvd0_head(c)->ovly) #define nvd0_oimm(c) (&nvd0_head(c)->oimm) #define nvd0_chan(c) (&(c)->base.base) +#define nvd0_vers(c) nv_mclass(nvd0_chan(c)->user) struct nvd0_disp { struct nouveau_object *core; @@ -299,7 +300,7 @@ evo_wait(void *evoc, int nr) struct nvd0_dmac *dmac = evoc; u32 put = nv_ro32(dmac->base.user, 0x0000) / 4; - if (put + nr >= (PAGE_SIZE / 4)) { + if (put + nr >= (PAGE_SIZE / 4) - 8) { dmac->ptr[put] = 0x20000000; nv_wo32(dmac->base.user, 0x0000, 0x00000000); @@ -471,12 +472,10 @@ nvd0_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, static int nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) { - struct nouveau_drm *drm = nouveau_drm(nv_crtc->base.dev); - struct drm_device *dev = nv_crtc->base.dev; + struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); struct nouveau_connector *nv_connector; struct drm_connector *connector; u32 *push, mode = 0x00; - u32 mthd; nv_connector = nouveau_crtc_connector_get(nv_crtc); connector = &nv_connector->base; @@ -494,20 +493,25 @@ nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) mode |= nv_connector->dithering_depth; } - if (nv_device(drm->device)->card_type < NV_E0) - mthd = 0x0490 + (nv_crtc->index * 0x0300); - else - mthd = 0x04a0 + (nv_crtc->index * 0x0300); - - push = evo_wait(nvd0_mast(dev), 4); + push = evo_wait(mast, 4); if (push) { - evo_mthd(push, mthd, 1); - evo_data(push, mode); + if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x08a0 + (nv_crtc->index * 0x0400), 1); + evo_data(push, mode); + } else + if (nvd0_vers(mast) < NVE0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0490 + (nv_crtc->index * 0x0300), 1); + evo_data(push, mode); + } else { + evo_mthd(push, 0x04a0 + (nv_crtc->index * 0x0300), 1); + evo_data(push, mode); + } + if (update) { evo_mthd(push, 0x0080, 1); evo_data(push, 0x00000000); } - evo_kick(push, nvd0_mast(dev)); + evo_kick(push, mast); } return 0; @@ -516,8 +520,8 @@ nvd0_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool update) static int nvd0_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) { + struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); struct drm_display_mode *omode, *umode = &nv_crtc->base.mode; - struct drm_device *dev = nv_crtc->base.dev; struct drm_crtc *crtc = &nv_crtc->base; struct nouveau_connector *nv_connector; int mode = DRM_MODE_SCALE_NONE; @@ -584,17 +588,30 @@ nvd0_crtc_set_scale(struct nouveau_crtc *nv_crtc, bool update) break; } - push = evo_wait(nvd0_mast(dev), 8); + push = evo_wait(mast, 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, nvd0_mast(dev)); + if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { + /*XXX: SCALE_CTRL_ACTIVE??? */ + evo_mthd(push, 0x08d8 + (nv_crtc->index * 0x400), 2); + evo_data(push, (oY << 16) | oX); + evo_data(push, (oY << 16) | oX); + evo_mthd(push, 0x08a4 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x08c8 + (nv_crtc->index * 0x400), 1); + evo_data(push, umode->vdisplay << 16 | umode->hdisplay); + } else { + evo_mthd(push, 0x04c0 + (nv_crtc->index * 0x300), 3); + evo_data(push, (oY << 16) | oX); + evo_data(push, (oY << 16) | oX); + evo_data(push, (oY << 16) | oX); + evo_mthd(push, 0x0494 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x04b8 + (nv_crtc->index * 0x300), 1); + evo_data(push, umode->vdisplay << 16 | umode->hdisplay); + } + + evo_kick(push, mast); + if (update) { nvd0_display_flip_stop(crtc); nvd0_display_flip_next(crtc, crtc->fb, NULL, 1); @@ -609,24 +626,41 @@ nvd0_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb, int x, int y, bool update) { struct nouveau_framebuffer *nvfb = nouveau_framebuffer(fb); + struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); u32 *push; - push = evo_wait(nvd0_mast(fb->dev), 16); + push = evo_wait(mast, 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 (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0860 + (nv_crtc->index * 0x400), 1); + evo_data(push, nvfb->nvbo->bo.offset >> 8); + evo_mthd(push, 0x0868 + (nv_crtc->index * 0x400), 3); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nvfb->r_pitch); + evo_data(push, nvfb->r_format); + evo_mthd(push, 0x08c0 + (nv_crtc->index * 0x400), 1); + evo_data(push, (y << 16) | x); + if (nvd0_vers(mast) > NV50_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, nvfb->r_dma); + } + } else { + evo_mthd(push, 0x0460 + (nv_crtc->index * 0x300), 1); + evo_data(push, nvfb->nvbo->bo.offset >> 8); + evo_mthd(push, 0x0468 + (nv_crtc->index * 0x300), 4); + evo_data(push, (fb->height << 16) | fb->width); + evo_data(push, nvfb->r_pitch); + evo_data(push, nvfb->r_format); + evo_data(push, nvfb->r_dma); + evo_mthd(push, 0x04b0 + (nv_crtc->index * 0x300), 1); + evo_data(push, (y << 16) | x); + } + if (update) { evo_mthd(push, 0x0080, 1); evo_data(push, 0x00000000); } - evo_kick(push, nvd0_mast(fb->dev)); + evo_kick(push, mast); } nv_crtc->fb.tile_flags = nvfb->r_dma; @@ -634,30 +668,75 @@ nvd0_crtc_set_image(struct nouveau_crtc *nv_crtc, struct drm_framebuffer *fb, } static void -nvd0_crtc_cursor_show(struct nouveau_crtc *nv_crtc, bool show, bool update) +nvd0_crtc_cursor_show(struct nouveau_crtc *nv_crtc) { - struct drm_device *dev = nv_crtc->base.dev; - u32 *push = evo_wait(nvd0_mast(dev), 16); + struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); + u32 *push = evo_wait(mast, 16); if (push) { - if (show) { + if (nvd0_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x85000000); + evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + } else + if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x85000000); + evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); + evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1); + evo_data(push, NvEvoVRAM); + } else { evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 2); evo_data(push, 0x85000000); evo_data(push, nv_crtc->cursor.nvbo->bo.offset >> 8); evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1); evo_data(push, NvEvoVRAM); + } + evo_kick(push, mast); + } +} + +static void +nvd0_crtc_cursor_hide(struct nouveau_crtc *nv_crtc) +{ + struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); + u32 *push = evo_wait(mast, 16); + if (push) { + if (nvd0_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x05000000); + } else + if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0880 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x05000000); + evo_mthd(push, 0x089c + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); } else { evo_mthd(push, 0x0480 + (nv_crtc->index * 0x300), 1); evo_data(push, 0x05000000); evo_mthd(push, 0x048c + (nv_crtc->index * 0x300), 1); evo_data(push, 0x00000000); } + evo_kick(push, mast); + } +} - if (update) { +static void +nvd0_crtc_cursor_show_hide(struct nouveau_crtc *nv_crtc, bool show, bool update) +{ + struct nvd0_mast *mast = nvd0_mast(nv_crtc->base.dev); + + if (show) + nvd0_crtc_cursor_show(nv_crtc); + else + nvd0_crtc_cursor_hide(nv_crtc); + + if (update) { + u32 *push = evo_wait(mast, 2); + if (push) { evo_mthd(push, 0x0080, 1); evo_data(push, 0x00000000); + evo_kick(push, mast); } - - evo_kick(push, nvd0_mast(dev)); } } @@ -670,47 +749,83 @@ static void nvd0_crtc_prepare(struct drm_crtc *crtc) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nvd0_mast *mast = nvd0_mast(crtc->dev); u32 *push; nvd0_display_flip_stop(crtc); - push = evo_wait(nvd0_mast(crtc->dev), 2); + push = evo_wait(mast, 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, nvd0_mast(crtc->dev)); + if (nvd0_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x40000000); + } else + if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x40000000); + evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + } else { + evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x03000000); + evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); + } + + evo_kick(push, mast); } - nvd0_crtc_cursor_show(nv_crtc, false, false); + nvd0_crtc_cursor_show_hide(nv_crtc, false, false); } static void nvd0_crtc_commit(struct drm_crtc *crtc) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); + struct nvd0_mast *mast = nvd0_mast(crtc->dev); u32 *push; - push = evo_wait(nvd0_mast(crtc->dev), 32); + push = evo_wait(mast, 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, nvd0_mast(crtc->dev)); + if (nvd0_vers(mast) < NV84_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, NvEvoVRAM_LP); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0xc0000000); + evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); + } else + if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1); + evo_data(push, nv_crtc->fb.tile_flags); + evo_mthd(push, 0x0840 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0xc0000000); + evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); + evo_mthd(push, 0x085c + (nv_crtc->index * 0x400), 1); + evo_data(push, NvEvoVRAM); + } else { + evo_mthd(push, 0x0474 + (nv_crtc->index * 0x300), 1); + evo_data(push, nv_crtc->fb.tile_flags); + evo_mthd(push, 0x0440 + (nv_crtc->index * 0x300), 4); + evo_data(push, 0x83000000); + evo_data(push, nv_crtc->lut.nvbo->bo.offset >> 8); + evo_data(push, 0x00000000); + evo_data(push, 0x00000000); + evo_mthd(push, 0x045c + (nv_crtc->index * 0x300), 1); + evo_data(push, NvEvoVRAM); + evo_mthd(push, 0x0430 + (nv_crtc->index * 0x300), 1); + evo_data(push, 0xffffff00); + } + + evo_kick(push, mast); } - nvd0_crtc_cursor_show(nv_crtc, nv_crtc->cursor.visible, true); + nvd0_crtc_cursor_show_hide(nv_crtc, nv_crtc->cursor.visible, true); nvd0_display_flip_next(crtc, crtc->fb, NULL, 1); } @@ -744,6 +859,7 @@ nvd0_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, struct drm_display_mode *mode, int x, int y, struct drm_framebuffer *old_fb) { + struct nvd0_mast *mast = nvd0_mast(crtc->dev); struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); struct nouveau_connector *nv_connector; u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1; @@ -777,25 +893,44 @@ nvd0_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode, if (ret) return ret; - push = evo_wait(nvd0_mast(crtc->dev), 64); + push = evo_wait(mast, 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, 0x04d0 + (nv_crtc->index * 0x300), 2); - evo_data(push, 0x00000311); - evo_data(push, 0x00000100); - evo_kick(push, nvd0_mast(crtc->dev)); + if (nvd0_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0804 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x00800000 | mode->clock); + evo_data(push, (ilace == 2) ? 2 : 0); + evo_mthd(push, 0x0810 + (nv_crtc->index * 0x400), 6); + evo_data(push, 0x00000000); + evo_data(push, (vactive << 16) | hactive); + evo_data(push, ( vsynce << 16) | hsynce); + evo_data(push, (vblanke << 16) | hblanke); + evo_data(push, (vblanks << 16) | hblanks); + evo_data(push, (vblan2e << 16) | vblan2s); + evo_mthd(push, 0x082c + (nv_crtc->index * 0x400), 1); + evo_data(push, 0x00000000); + evo_mthd(push, 0x0900 + (nv_crtc->index * 0x400), 2); + evo_data(push, 0x00000311); + evo_data(push, 0x00000100); + } else { + evo_mthd(push, 0x0410 + (nv_crtc->index * 0x300), 6); + evo_data(push, 0x00000000); + evo_data(push, (vactive << 16) | hactive); + evo_data(push, ( vsynce << 16) | hsynce); + evo_data(push, (vblanke << 16) | hblanke); + evo_data(push, (vblanks << 16) | hblanks); + evo_data(push, (vblan2e << 16) | vblan2s); + evo_mthd(push, 0x042c + (nv_crtc->index * 0x300), 1); + evo_data(push, 0x00000000); /* ??? */ + evo_mthd(push, 0x0450 + (nv_crtc->index * 0x300), 3); + evo_data(push, mode->clock * 1000); + evo_data(push, 0x00200000); /* ??? */ + evo_data(push, mode->clock * 1000); + evo_mthd(push, 0x04d0 + (nv_crtc->index * 0x300), 2); + evo_data(push, 0x00000311); + evo_data(push, 0x00000100); + } + + evo_kick(push, mast); } nv_connector = nouveau_crtc_connector_get(nv_crtc); @@ -842,14 +977,25 @@ nvd0_crtc_mode_set_base_atomic(struct drm_crtc *crtc, static void nvd0_crtc_lut_load(struct drm_crtc *crtc) { + struct nvd0_disp *disp = nvd0_disp(crtc->dev); struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); void __iomem *lut = nvbo_kmap_obj_iovirtual(nv_crtc->lut.nvbo); int i; for (i = 0; i < 256; i++) { - 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); + u16 r = nv_crtc->lut.r[i] >> 2; + u16 g = nv_crtc->lut.g[i] >> 2; + u16 b = nv_crtc->lut.b[i] >> 2; + + if (nv_mclass(disp->core) < NVD0_DISP_CLASS) { + writew(r + 0x0000, lut + (i * 0x08) + 0); + writew(g + 0x0000, lut + (i * 0x08) + 2); + writew(b + 0x0000, lut + (i * 0x08) + 4); + } else { + writew(r + 0x6000, lut + (i * 0x20) + 0); + writew(g + 0x6000, lut + (i * 0x20) + 2); + writew(b + 0x6000, lut + (i * 0x20) + 4); + } } } @@ -886,7 +1032,7 @@ nvd0_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, } if (visible != nv_crtc->cursor.visible) { - nvd0_crtc_cursor_show(nv_crtc, visible, true); + nvd0_crtc_cursor_show_hide(nv_crtc, visible, true); nv_crtc->cursor.visible = visible; } -- 2.20.1