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-rw-r--r--drm/nouveau/nouveau_drv.h4
-rw-r--r--drm/nouveau/nv50_display.c218
2 files changed, 167 insertions, 55 deletions
diff --git a/drm/nouveau/nouveau_drv.h b/drm/nouveau/nouveau_drv.h
index c0e2b3207..4cd47bae7 100644
--- a/drm/nouveau/nouveau_drv.h
+++ b/drm/nouveau/nouveau_drv.h
@@ -204,6 +204,10 @@ void nouveau_drm_device_remove(struct drm_device *dev);
if (unlikely(drm_debug & DRM_UT_DRIVER)) \
NV_PRINTK(info, &(drm)->client, f, ##a); \
} while(0)
+#define NV_ATOMIC(drm,f,a...) do { \
+ if (unlikely(drm_debug & DRM_UT_ATOMIC)) \
+ NV_PRINTK(info, &(drm)->client, f, ##a); \
+} while(0)
extern int nouveau_modeset;
diff --git a/drm/nouveau/nv50_display.c b/drm/nouveau/nv50_display.c
index 16f42cdbe..8d27ddd75 100644
--- a/drm/nouveau/nv50_display.c
+++ b/drm/nouveau/nv50_display.c
@@ -63,6 +63,42 @@
#define EVO_FLIP_SEM1(c) EVO_SYNC((c) + 1, 0x10)
/******************************************************************************
+ * Atomic state
+ *****************************************************************************/
+#define nv50_head_atom(p) container_of((p), struct nv50_head_atom, state)
+
+struct nv50_head_atom {
+ struct drm_crtc_state state;
+
+ struct nv50_head_mode {
+ bool interlace;
+ u32 clock;
+ struct {
+ u16 active;
+ u16 synce;
+ u16 blanke;
+ u16 blanks;
+ } h;
+ struct {
+ u32 active;
+ u16 synce;
+ u16 blanke;
+ u16 blanks;
+ u16 blank2s;
+ u16 blank2e;
+ u16 blankus;
+ } v;
+ } mode;
+
+ union {
+ struct {
+ bool mode:1;
+ };
+ u16 mask;
+ } set;
+};
+
+/******************************************************************************
* EVO channel
*****************************************************************************/
@@ -386,6 +422,9 @@ struct nv50_head {
struct nv50_sync sync;
struct nv50_ovly ovly;
struct nv50_oimm oimm;
+
+ struct nv50_head_atom arm;
+ struct nv50_head_atom asy;
};
#define nv50_head(c) ((struct nv50_head *)nouveau_crtc(c))
@@ -695,6 +734,120 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb,
}
/******************************************************************************
+ * Head
+ *****************************************************************************/
+
+static void
+nv50_head_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
+{
+ struct nv50_dmac *core = &nv50_disp(head->base.base.dev)->mast.base;
+ struct nv50_head_mode *m = &asyh->mode;
+ u32 *push;
+ if ((push = evo_wait(core, 14))) {
+ if (core->base.user.oclass < GF110_DISP_CORE_CHANNEL_DMA) {
+ evo_mthd(push, 0x0804 + (head->base.index * 0x400), 2);
+ evo_data(push, 0x00800000 | m->clock);
+ evo_data(push, m->interlace ? 0x00000002 : 0x00000000);
+ evo_mthd(push, 0x0810 + (head->base.index * 0x400), 6);
+ evo_data(push, 0x00000000);
+ evo_data(push, (m->v.active << 16) | m->h.active );
+ evo_data(push, (m->v.synce << 16) | m->h.synce );
+ evo_data(push, (m->v.blanke << 16) | m->h.blanke );
+ evo_data(push, (m->v.blanks << 16) | m->h.blanks );
+ evo_data(push, (m->v.blank2e << 16) | m->v.blank2s);
+ evo_mthd(push, 0x082c + (head->base.index * 0x400), 1);
+ evo_data(push, 0x00000000);
+ } else {
+ evo_mthd(push, 0x0410 + (head->base.index * 0x300), 6);
+ evo_data(push, 0x00000000);
+ evo_data(push, (m->v.active << 16) | m->h.active );
+ evo_data(push, (m->v.synce << 16) | m->h.synce );
+ evo_data(push, (m->v.blanke << 16) | m->h.blanke );
+ evo_data(push, (m->v.blanks << 16) | m->h.blanks );
+ evo_data(push, (m->v.blank2e << 16) | m->v.blank2s);
+ evo_mthd(push, 0x042c + (head->base.index * 0x300), 2);
+ evo_data(push, 0x00000000); /* ??? */
+ evo_data(push, 0xffffff00);
+ evo_mthd(push, 0x0450 + (head->base.index * 0x300), 3);
+ evo_data(push, m->clock * 1000);
+ evo_data(push, 0x00200000); /* ??? */
+ evo_data(push, m->clock * 1000);
+ }
+ evo_kick(push, core);
+ }
+}
+
+static void
+nv50_head_flush_set(struct nv50_head *head, struct nv50_head_atom *asyh)
+{
+ if (asyh->set.mode ) nv50_head_mode (head, asyh);
+}
+
+static void
+nv50_head_atomic_check_mode(struct nv50_head *head, struct nv50_head_atom *asyh)
+{
+ struct drm_display_mode *mode = &asyh->state.adjusted_mode;
+ u32 ilace = (mode->flags & DRM_MODE_FLAG_INTERLACE) ? 2 : 1;
+ u32 vscan = (mode->flags & DRM_MODE_FLAG_DBLSCAN) ? 2 : 1;
+ u32 hbackp = mode->htotal - mode->hsync_end;
+ u32 vbackp = (mode->vtotal - mode->vsync_end) * vscan / ilace;
+ u32 hfrontp = mode->hsync_start - mode->hdisplay;
+ u32 vfrontp = (mode->vsync_start - mode->vdisplay) * vscan / ilace;
+ struct nv50_head_mode *m = &asyh->mode;
+
+ m->h.active = mode->htotal;
+ m->h.synce = mode->hsync_end - mode->hsync_start - 1;
+ m->h.blanke = m->h.synce + hbackp;
+ m->h.blanks = mode->htotal - hfrontp - 1;
+
+ m->v.active = mode->vtotal * vscan / ilace;
+ m->v.synce = ((mode->vsync_end - mode->vsync_start) * vscan / ilace) - 1;
+ m->v.blanke = m->v.synce + vbackp;
+ m->v.blanks = m->v.active - vfrontp - 1;
+
+ /*XXX: Safe underestimate, even "0" works */
+ m->v.blankus = (m->v.active - mode->vdisplay - 2) * m->h.active;
+ m->v.blankus *= 1000;
+ m->v.blankus /= mode->clock;
+
+ if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
+ m->v.blank2e = m->v.active + m->v.synce + vbackp;
+ m->v.blank2s = m->v.blank2e + (mode->vdisplay * vscan / ilace);
+ m->v.active = (m->v.active * 2) + 1;
+ m->interlace = true;
+ } else {
+ m->v.blank2e = 0;
+ m->v.blank2s = 1;
+ m->interlace = false;
+ }
+ m->clock = mode->clock;
+
+ drm_mode_set_crtcinfo(mode, CRTC_INTERLACE_HALVE_V);
+ asyh->set.mode = true;
+}
+
+static int
+nv50_head_atomic_check(struct drm_crtc *crtc, struct drm_crtc_state *state)
+{
+ struct nouveau_drm *drm = nouveau_drm(crtc->dev);
+ struct nv50_head *head = nv50_head(crtc);
+ struct nv50_head_atom *armh = &head->arm;
+ struct nv50_head_atom *asyh = nv50_head_atom(state);
+
+ NV_ATOMIC(drm, "%s atomic_check %d\n", crtc->name, asyh->state.active);
+ asyh->set.mask = 0;
+
+ if (asyh->state.active) {
+ if (asyh->state.mode_changed)
+ nv50_head_atomic_check_mode(head, asyh);
+ }
+
+ memcpy(armh, asyh, sizeof(*asyh));
+ asyh->state.mode_changed = 0;
+ return 0;
+}
+
+/******************************************************************************
* CRTC
*****************************************************************************/
static int
@@ -1142,79 +1295,34 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
struct nv50_mast *mast = nv50_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;
- 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, vblankus = 0;
u32 *push;
int ret;
+ struct nv50_head *head = nv50_head(crtc);
+ struct nv50_head_atom *asyh = &head->asy;
- 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;
- /* XXX: Safe underestimate, even "0" works */
- vblankus = (vactive - mode->vdisplay - 2) * hactive;
- vblankus *= 1000;
- vblankus /= mode->clock;
-
- if (mode->flags & DRM_MODE_FLAG_INTERLACE) {
- vblan2e = vactive + vsynce + vbackp;
- vblan2s = vblan2e + (mode->vdisplay * vscan / ilace);
- vactive = (vactive * 2) + 1;
- }
+ memcpy(&asyh->state.mode, umode, sizeof(*umode));
+ memcpy(&asyh->state.adjusted_mode, mode, sizeof(*mode));
+ asyh->state.active = true;
+ asyh->state.mode_changed = true;
+ nv50_head_atomic_check(&head->base.base, &asyh->state);
ret = nv50_crtc_swap_fbs(crtc, old_fb);
if (ret)
return ret;
+ nv50_head_flush_set(head, asyh);
+
push = evo_wait(mast, 64);
if (push) {
if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA) {
- 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);
}
@@ -1224,7 +1332,7 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *umode,
/* G94 only accepts this after setting scale */
if (nv50_vers(mast) < GF110_DISP_CORE_CHANNEL_DMA)
- nv50_crtc_set_raster_vblank_dmi(nv_crtc, vblankus);
+ nv50_crtc_set_raster_vblank_dmi(nv_crtc, asyh->mode.v.blankus);
nv50_crtc_set_color_vibrance(nv_crtc, false);
nv50_crtc_set_image(nv_crtc, crtc->primary->fb, x, y, false);
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