From e2b34fa0466500de7814fc4e492689cee5ac120b Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 27 Jul 2012 07:53:02 +1000 Subject: drm/nve0/fifo: add support for the flip completion swmthd Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nve0_fifo.c | 37 +++++++++++++++++++++++++++++++++---- 1 file changed, 33 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/nouveau/nve0_fifo.c b/drivers/gpu/drm/nouveau/nve0_fifo.c index 1855ecbd843..e98d144e6eb 100644 --- a/drivers/gpu/drm/nouveau/nve0_fifo.c +++ b/drivers/gpu/drm/nouveau/nve0_fifo.c @@ -294,6 +294,25 @@ nve0_fifo_isr_vm_fault(struct drm_device *dev, int unit) printk(" on channel 0x%010llx\n", (u64)inst << 12); } +static int +nve0_fifo_page_flip(struct drm_device *dev, u32 chid) +{ + struct nve0_fifo_priv *priv = nv_engine(dev, NVOBJ_ENGINE_FIFO); + struct drm_nouveau_private *dev_priv = dev->dev_private; + struct nouveau_channel *chan = NULL; + unsigned long flags; + int ret = -EINVAL; + + spin_lock_irqsave(&dev_priv->channels.lock, flags); + if (likely(chid >= 0 && chid < priv->base.channels)) { + chan = dev_priv->channels.ptr[chid]; + if (likely(chan)) + ret = nouveau_finish_page_flip(chan, NULL); + } + spin_unlock_irqrestore(&dev_priv->channels.lock, flags); + return ret; +} + static void nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit) { @@ -303,11 +322,21 @@ nve0_fifo_isr_subfifo_intr(struct drm_device *dev, int unit) u32 chid = nv_rd32(dev, 0x040120 + (unit * 0x2000)) & 0x7f; u32 subc = (addr & 0x00070000); u32 mthd = (addr & 0x00003ffc); + u32 show = stat; + + if (stat & 0x00200000) { + if (mthd == 0x0054) { + if (!nve0_fifo_page_flip(dev, chid)) + show &= ~0x00200000; + } + } - NV_INFO(dev, "PSUBFIFO %d:", unit); - nouveau_bitfield_print(nve0_fifo_subfifo_intr, stat); - NV_INFO(dev, "PSUBFIFO %d: ch %d subc %d mthd 0x%04x data 0x%08x\n", - unit, chid, subc, mthd, data); + if (show) { + NV_INFO(dev, "PFIFO%d:", unit); + nouveau_bitfield_print(nve0_fifo_subfifo_intr, show); + NV_INFO(dev, "PFIFO%d: ch %d subc %d mthd 0x%04x data 0x%08x\n", + unit, chid, subc, mthd, data); + } nv_wr32(dev, 0x0400c0 + (unit * 0x2000), 0x80600008); nv_wr32(dev, 0x040108 + (unit * 0x2000), stat); -- cgit v1.2.3 From af5e7d84b0ec45b2b614b0d6e3657cbdceaa21f9 Mon Sep 17 00:00:00 2001 From: Christoph Bumiller Date: Thu, 26 Jul 2012 20:53:19 +0200 Subject: drm/nvd0/disp: mask off high 16 bit of negative cursor x-coordinate Signed-off-by: Christoph Bumiller Signed-off-by: Ben Skeggs Cc: stable@vger.kernel.org --- drivers/gpu/drm/nouveau/nvd0_display.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c index d0d60e1e7f9..dac525b2994 100644 --- a/drivers/gpu/drm/nouveau/nvd0_display.c +++ b/drivers/gpu/drm/nouveau/nvd0_display.c @@ -790,7 +790,7 @@ nvd0_crtc_cursor_move(struct drm_crtc *crtc, int x, int y) struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); int ch = EVO_CURS(nv_crtc->index); - evo_piow(crtc->dev, ch, 0x0084, (y << 16) | x); + evo_piow(crtc->dev, ch, 0x0084, (y << 16) | (x & 0xffff)); evo_piow(crtc->dev, ch, 0x0080, 0x00000000); return 0; } -- cgit v1.2.3 From 3d7a1da2c2bddb916450b1a124a9bcd9c507bdce Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Fri, 27 Jul 2012 14:18:03 +1000 Subject: drm/nouveau/aux: mask off higher bits of auxch index in i2c table entry At least partially fixes DP output detection on W530. Not sure if more issues remain, or if my adaptor is just behaving weirdly (it does that sometimes). In any case, this patch is necessary. Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_i2c.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/nouveau/nouveau_i2c.c b/drivers/gpu/drm/nouveau/nouveau_i2c.c index 77e564667b5..240cf962c99 100644 --- a/drivers/gpu/drm/nouveau/nouveau_i2c.c +++ b/drivers/gpu/drm/nouveau/nouveau_i2c.c @@ -229,7 +229,7 @@ nouveau_i2c_init(struct drm_device *dev) } break; case 6: /* NV50- DP AUX */ - port->drive = entry[0]; + port->drive = entry[0] & 0x0f; port->sense = port->drive; port->adapter.algo = &nouveau_dp_i2c_algo; break; -- cgit v1.2.3 From 44b9f44e111c1e4a50bff66a642cc7c5cb59af4e Mon Sep 17 00:00:00 2001 From: Maarten Lankhorst Date: Mon, 30 Jul 2012 12:03:30 +0200 Subject: nouveau: fixup scanout enable in nvc0_pm Fixes screen being black after changing performance level. Signed-off-by: Maarten Lankhorst Cc: stable@vger.kernel.org [3.5+] Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nvc0_pm.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/nouveau/nvc0_pm.c b/drivers/gpu/drm/nouveau/nvc0_pm.c index 7c95c44e288..4e712b10ebd 100644 --- a/drivers/gpu/drm/nouveau/nvc0_pm.c +++ b/drivers/gpu/drm/nouveau/nvc0_pm.c @@ -557,7 +557,7 @@ prog_mem(struct drm_device *dev, struct nvc0_pm_state *info) nouveau_mem_exec(&exec, info->perflvl); if (dev_priv->chipset < 0xd0) - nv_wr32(dev, 0x611200, 0x00003300); + nv_wr32(dev, 0x611200, 0x00003330); else nv_wr32(dev, 0x62c000, 0x03030300); } -- cgit v1.2.3 From fe0aac129c247be62fd8ad697ff510523fd71f74 Mon Sep 17 00:00:00 2001 From: Henrik Rydberg Date: Sat, 4 Aug 2012 08:00:45 +0200 Subject: drm/nouveau: disable copy engine on NVAF The copy engine exhibits random memory corruption in at least one case, the GeForce 320M (nv50, 0xaf) in the MacBookAir3,1. This patch omits creating the engine for the specific chipset, falling back to M2MF, which kills the symptoms. Signed-off-by: Henrik Rydberg Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_state.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers') diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c index 1cdfd6e757c..1866dbb4997 100644 --- a/drivers/gpu/drm/nouveau/nouveau_state.c +++ b/drivers/gpu/drm/nouveau/nouveau_state.c @@ -731,7 +731,6 @@ nouveau_card_init(struct drm_device *dev) case 0xa3: case 0xa5: case 0xa8: - case 0xaf: nva3_copy_create(dev); break; } -- cgit v1.2.3 From 2064db725cc6d4ea19a24c138bc37939b63e3ae6 Mon Sep 17 00:00:00 2001 From: Maxim Levitsky Date: Tue, 14 Aug 2012 02:22:07 +0300 Subject: drm/nv86/fifo: suspend fix This fix is a backport from the reworked nouveau driver. It masks off the engines we're not expecting to use before attempting a channel kickoff. Signed-off-by: Maxim Levitsky Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nv84_fifo.c | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'drivers') diff --git a/drivers/gpu/drm/nouveau/nv84_fifo.c b/drivers/gpu/drm/nouveau/nv84_fifo.c index cc82d799fc3..c564c5e4c30 100644 --- a/drivers/gpu/drm/nouveau/nv84_fifo.c +++ b/drivers/gpu/drm/nouveau/nv84_fifo.c @@ -117,17 +117,22 @@ nv84_fifo_context_del(struct nouveau_channel *chan, int engine) struct drm_device *dev = chan->dev; struct drm_nouveau_private *dev_priv = dev->dev_private; unsigned long flags; + u32 save; /* remove channel from playlist, will context switch if active */ spin_lock_irqsave(&dev_priv->context_switch_lock, flags); nv_mask(dev, 0x002600 + (chan->id * 4), 0x80000000, 0x00000000); nv50_fifo_playlist_update(dev); + save = nv_mask(dev, 0x002520, 0x0000003f, 0x15); + /* tell any engines on this channel to unload their contexts */ nv_wr32(dev, 0x0032fc, chan->ramin->vinst >> 12); if (!nv_wait_ne(dev, 0x0032fc, 0xffffffff, 0xffffffff)) NV_INFO(dev, "PFIFO: channel %d unload timeout\n", chan->id); + nv_wr32(dev, 0x002520, save); + nv_wr32(dev, 0x002600 + (chan->id * 4), 0x00000000); spin_unlock_irqrestore(&dev_priv->context_switch_lock, flags); @@ -184,10 +189,13 @@ nv84_fifo_fini(struct drm_device *dev, int engine, bool suspend) struct drm_nouveau_private *dev_priv = dev->dev_private; struct nv84_fifo_priv *priv = nv_engine(dev, engine); int i; + u32 save; /* set playlist length to zero, fifo will unload context */ nv_wr32(dev, 0x0032ec, 0); + save = nv_mask(dev, 0x002520, 0x0000003f, 0x15); + /* tell all connected engines to unload their contexts */ for (i = 0; i < priv->base.channels; i++) { struct nouveau_channel *chan = dev_priv->channels.ptr[i]; @@ -199,6 +207,7 @@ nv84_fifo_fini(struct drm_device *dev, int engine, bool suspend) } } + nv_wr32(dev, 0x002520, save); nv_wr32(dev, 0x002140, 0); return 0; } -- cgit v1.2.3