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path: root/drivers/gpu/drm/nouveau/nv50_crtc.c
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Diffstat (limited to 'drivers/gpu/drm/nouveau/nv50_crtc.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv50_crtc.c164
1 files changed, 79 insertions, 85 deletions
diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c
index 9023c4dbb449..2b9984027f41 100644
--- a/drivers/gpu/drm/nouveau/nv50_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv50_crtc.c
@@ -65,7 +65,7 @@ nv50_crtc_blank(struct nouveau_crtc *nv_crtc, bool blanked)
{
struct drm_device *dev = nv_crtc->base.dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_channel *evo = dev_priv->evo;
+ struct nouveau_channel *evo = nv50_display(dev)->master;
int index = nv_crtc->index, ret;
NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
@@ -135,8 +135,7 @@ static int
nv50_crtc_set_dither(struct nouveau_crtc *nv_crtc, bool on, bool update)
{
struct drm_device *dev = nv_crtc->base.dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_channel *evo = dev_priv->evo;
+ struct nouveau_channel *evo = nv50_display(dev)->master;
int ret;
NV_DEBUG_KMS(dev, "\n");
@@ -186,8 +185,7 @@ nv50_crtc_set_scale(struct nouveau_crtc *nv_crtc, int scaling_mode, bool update)
struct nouveau_connector *nv_connector =
nouveau_crtc_connector_get(nv_crtc);
struct drm_device *dev = nv_crtc->base.dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_channel *evo = dev_priv->evo;
+ struct nouveau_channel *evo = nv50_display(dev)->master;
struct drm_display_mode *native_mode = NULL;
struct drm_display_mode *mode = &nv_crtc->base.mode;
uint32_t outX, outY, horiz, vert;
@@ -445,6 +443,42 @@ nv50_crtc_dpms(struct drm_crtc *crtc, int mode)
{
}
+static int
+nv50_crtc_wait_complete(struct drm_crtc *crtc)
+{
+ struct drm_device *dev = crtc->dev;
+ struct drm_nouveau_private *dev_priv = dev->dev_private;
+ struct nouveau_timer_engine *ptimer = &dev_priv->engine.timer;
+ struct nv50_display *disp = nv50_display(dev);
+ struct nouveau_channel *evo = disp->master;
+ u64 start;
+ int ret;
+
+ ret = RING_SPACE(evo, 6);
+ if (ret)
+ return ret;
+ BEGIN_RING(evo, 0, 0x0084, 1);
+ OUT_RING (evo, 0x80000000);
+ BEGIN_RING(evo, 0, 0x0080, 1);
+ OUT_RING (evo, 0);
+ BEGIN_RING(evo, 0, 0x0084, 1);
+ OUT_RING (evo, 0x00000000);
+
+ nv_wo32(disp->ntfy, 0x000, 0x00000000);
+ FIRE_RING (evo);
+
+ start = ptimer->read(dev);
+ do {
+ nv_wr32(dev, 0x61002c, 0x370);
+ nv_wr32(dev, 0x000140, 1);
+
+ if (nv_ro32(disp->ntfy, 0x000))
+ return 0;
+ } while (ptimer->read(dev) - start < 2000000000ULL);
+
+ return -EBUSY;
+}
+
static void
nv50_crtc_prepare(struct drm_crtc *crtc)
{
@@ -453,6 +487,7 @@ nv50_crtc_prepare(struct drm_crtc *crtc)
NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
+ nv50_display_flip_stop(crtc);
drm_vblank_pre_modeset(dev, nv_crtc->index);
nv50_crtc_blank(nv_crtc, true);
}
@@ -461,24 +496,14 @@ static void
nv50_crtc_commit(struct drm_crtc *crtc)
{
struct drm_device *dev = crtc->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_channel *evo = dev_priv->evo;
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- int ret;
NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
nv50_crtc_blank(nv_crtc, false);
drm_vblank_post_modeset(dev, nv_crtc->index);
-
- ret = RING_SPACE(evo, 2);
- if (ret) {
- NV_ERROR(dev, "no space while committing crtc\n");
- return;
- }
- BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
- OUT_RING (evo, 0);
- FIRE_RING (evo);
+ nv50_crtc_wait_complete(crtc);
+ nv50_display_flip_next(crtc, crtc->fb, NULL);
}
static bool
@@ -491,15 +516,15 @@ nv50_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode,
static int
nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
struct drm_framebuffer *passed_fb,
- int x, int y, bool update, bool atomic)
+ int x, int y, bool atomic)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct drm_device *dev = nv_crtc->base.dev;
struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_channel *evo = dev_priv->evo;
+ struct nouveau_channel *evo = nv50_display(dev)->master;
struct drm_framebuffer *drm_fb = nv_crtc->base.fb;
struct nouveau_framebuffer *fb = nouveau_framebuffer(drm_fb);
- int ret, format;
+ int ret;
NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index);
@@ -525,28 +550,6 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
}
}
- switch (drm_fb->depth) {
- case 8:
- format = NV50_EVO_CRTC_FB_DEPTH_8;
- break;
- case 15:
- format = NV50_EVO_CRTC_FB_DEPTH_15;
- break;
- case 16:
- format = NV50_EVO_CRTC_FB_DEPTH_16;
- break;
- case 24:
- case 32:
- format = NV50_EVO_CRTC_FB_DEPTH_24;
- break;
- case 30:
- format = NV50_EVO_CRTC_FB_DEPTH_30;
- break;
- default:
- NV_ERROR(dev, "unknown depth %d\n", drm_fb->depth);
- return -EINVAL;
- }
-
nv_crtc->fb.offset = fb->nvbo->bo.mem.start << PAGE_SHIFT;
nv_crtc->fb.tile_flags = nouveau_bo_tile_layout(fb->nvbo);
nv_crtc->fb.cpp = drm_fb->bits_per_pixel / 8;
@@ -556,14 +559,7 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
return ret;
BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_DMA), 1);
- if (nv_crtc->fb.tile_flags == 0x7a00 ||
- nv_crtc->fb.tile_flags == 0xfe00)
- OUT_RING(evo, NvEvoFB32);
- else
- if (nv_crtc->fb.tile_flags == 0x7000)
- OUT_RING(evo, NvEvoFB16);
- else
- OUT_RING(evo, NvEvoVRAM_LP);
+ OUT_RING (evo, fb->r_dma);
}
ret = RING_SPACE(evo, 12);
@@ -571,45 +567,26 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc,
return ret;
BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_OFFSET), 5);
- OUT_RING(evo, nv_crtc->fb.offset >> 8);
- OUT_RING(evo, 0);
- OUT_RING(evo, (drm_fb->height << 16) | drm_fb->width);
- if (!nv_crtc->fb.tile_flags) {
- OUT_RING(evo, drm_fb->pitch | (1 << 20));
- } else {
- u32 tile_mode = fb->nvbo->tile_mode;
- if (dev_priv->card_type >= NV_C0)
- tile_mode >>= 4;
- OUT_RING(evo, ((drm_fb->pitch / 4) << 4) | tile_mode);
- }
- if (dev_priv->chipset == 0x50)
- OUT_RING(evo, (nv_crtc->fb.tile_flags << 8) | format);
- else
- OUT_RING(evo, format);
+ OUT_RING (evo, nv_crtc->fb.offset >> 8);
+ OUT_RING (evo, 0);
+ OUT_RING (evo, (drm_fb->height << 16) | drm_fb->width);
+ OUT_RING (evo, fb->r_pitch);
+ OUT_RING (evo, fb->r_format);
BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, CLUT_MODE), 1);
- OUT_RING(evo, fb->base.depth == 8 ?
- NV50_EVO_CRTC_CLUT_MODE_OFF : NV50_EVO_CRTC_CLUT_MODE_ON);
+ OUT_RING (evo, fb->base.depth == 8 ?
+ NV50_EVO_CRTC_CLUT_MODE_OFF : NV50_EVO_CRTC_CLUT_MODE_ON);
BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, COLOR_CTRL), 1);
- OUT_RING(evo, NV50_EVO_CRTC_COLOR_CTRL_COLOR);
+ OUT_RING (evo, NV50_EVO_CRTC_COLOR_CTRL_COLOR);
BEGIN_RING(evo, 0, NV50_EVO_CRTC(nv_crtc->index, FB_POS), 1);
- OUT_RING(evo, (y << 16) | x);
+ OUT_RING (evo, (y << 16) | x);
if (nv_crtc->lut.depth != fb->base.depth) {
nv_crtc->lut.depth = fb->base.depth;
nv50_crtc_lut_load(crtc);
}
- if (update) {
- ret = RING_SPACE(evo, 2);
- if (ret)
- return ret;
- BEGIN_RING(evo, 0, NV50_EVO_UPDATE, 1);
- OUT_RING(evo, 0);
- FIRE_RING(evo);
- }
-
return 0;
}
@@ -619,8 +596,7 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
struct drm_framebuffer *old_fb)
{
struct drm_device *dev = crtc->dev;
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- struct nouveau_channel *evo = dev_priv->evo;
+ struct nouveau_channel *evo = nv50_display(dev)->master;
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct nouveau_connector *nv_connector = NULL;
uint32_t hsync_dur, vsync_dur, hsync_start_to_end, vsync_start_to_end;
@@ -700,14 +676,25 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, false);
nv_crtc->set_scale(nv_crtc, nv_connector->scaling_mode, false);
- return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false, false);
+ return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
}
static int
nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y,
struct drm_framebuffer *old_fb)
{
- return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, true, false);
+ int ret;
+
+ nv50_display_flip_stop(crtc);
+ ret = nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false);
+ if (ret)
+ return ret;
+
+ ret = nv50_crtc_wait_complete(crtc);
+ if (ret)
+ return ret;
+
+ return nv50_display_flip_next(crtc, crtc->fb, NULL);
}
static int
@@ -715,7 +702,14 @@ nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
int x, int y, enum mode_set_atomic state)
{
- return nv50_crtc_do_mode_set_base(crtc, fb, x, y, true, true);
+ int ret;
+
+ nv50_display_flip_stop(crtc);
+ ret = nv50_crtc_do_mode_set_base(crtc, fb, x, y, true);
+ if (ret)
+ return ret;
+
+ return nv50_crtc_wait_complete(crtc);
}
static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = {
@@ -758,7 +752,7 @@ nv50_crtc_create(struct drm_device *dev, int index)
nv_crtc->lut.depth = 0;
ret = nouveau_bo_new(dev, NULL, 4096, 0x100, TTM_PL_FLAG_VRAM,
- 0, 0x0000, false, true, &nv_crtc->lut.nvbo);
+ 0, 0x0000, &nv_crtc->lut.nvbo);
if (!ret) {
ret = nouveau_bo_pin(nv_crtc->lut.nvbo, TTM_PL_FLAG_VRAM);
if (!ret)
@@ -784,7 +778,7 @@ nv50_crtc_create(struct drm_device *dev, int index)
drm_mode_crtc_set_gamma_size(&nv_crtc->base, 256);
ret = nouveau_bo_new(dev, NULL, 64*64*4, 0x100, TTM_PL_FLAG_VRAM,
- 0, 0x0000, false, true, &nv_crtc->cursor.nvbo);
+ 0, 0x0000, &nv_crtc->cursor.nvbo);
if (!ret) {
ret = nouveau_bo_pin(nv_crtc->cursor.nvbo, TTM_PL_FLAG_VRAM);
if (!ret)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.