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提交 de8268c5 编写于 作者: B Ben Skeggs
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drm/nvd0/disp: start implementing support for older display classes 

Currently unused, but checkpointing the merged head handling routines.
Signed-off-by: NBen Skeggs <bskeggs@redhat.com>
上级 8f2abc25
隐藏空白更改
内联 并排
Showing with 233 addition and 87 deletion
drivers/gpu/drm/nouveau/nvd0_display.c
浏览文件 @ de8268c5
......@@ -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;
}
......
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