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mirror of https://github.com/edk2-porting/linux-next.git synced 2024-12-27 06:34:11 +08:00

Merge branch 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6 into drm-fixes

Fix some pageflip, oopses and some better clock support for some chipsets

* 'drm-nouveau-next' of git://anongit.freedesktop.org/git/nouveau/linux-2.6:
  drm/nv50/disp: min/max are reversed in nv50_crtc_gamma_set()
  drm/nouveau/sw: fix oops if gpu has its display block disabled
  drm/nouveau: unreference fence after syncing
  drm/nouveau/kms: send timestamp data for correct head in flip completion events
  drm/nouveau/clk: Add support for NVAA/NVAC
  drm/nouveau/fifo: Hook up pause and resume for NV50 and NV84+
  drm/nv10/plane: some chipsets don't support NV12
  drm/nv10/plane: add downscaling restrictions
  drm/nv10/plane: fix format computation
  drm/nv04-nv30/clk: provide an empty domain list
This commit is contained in:
Dave Airlie 2013-12-05 09:21:16 +10:00
commit c17f5bb529
11 changed files with 499 additions and 17 deletions

View File

@ -59,6 +59,7 @@ nouveau-y += core/subdev/clock/nv40.o
nouveau-y += core/subdev/clock/nv50.o
nouveau-y += core/subdev/clock/nv84.o
nouveau-y += core/subdev/clock/nva3.o
nouveau-y += core/subdev/clock/nvaa.o
nouveau-y += core/subdev/clock/nvc0.o
nouveau-y += core/subdev/clock/nve0.o
nouveau-y += core/subdev/clock/pllnv04.o

View File

@ -283,7 +283,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;
@ -311,7 +311,7 @@ nv50_identify(struct nouveau_device *device)
device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass;
device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass;
device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nv84_clock_oclass;
device->oclass[NVDEV_SUBDEV_CLOCK ] = nvaa_clock_oclass;
device->oclass[NVDEV_SUBDEV_THERM ] = &nv84_therm_oclass;
device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass;
device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass;

View File

@ -33,6 +33,7 @@
#include <engine/dmaobj.h>
#include <engine/fifo.h>
#include "nv04.h"
#include "nv50.h"
/*******************************************************************************
@ -460,6 +461,8 @@ nv50_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
nv_subdev(priv)->intr = nv04_fifo_intr;
nv_engine(priv)->cclass = &nv50_fifo_cclass;
nv_engine(priv)->sclass = nv50_fifo_sclass;
priv->base.pause = nv04_fifo_pause;
priv->base.start = nv04_fifo_start;
return 0;
}

View File

@ -35,6 +35,7 @@
#include <engine/dmaobj.h>
#include <engine/fifo.h>
#include "nv04.h"
#include "nv50.h"
/*******************************************************************************
@ -432,6 +433,8 @@ nv84_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
nv_subdev(priv)->intr = nv04_fifo_intr;
nv_engine(priv)->cclass = &nv84_fifo_cclass;
nv_engine(priv)->sclass = nv84_fifo_sclass;
priv->base.pause = nv04_fifo_pause;
priv->base.start = nv04_fifo_start;
return 0;
}

View File

@ -176,7 +176,7 @@ nv50_software_context_ctor(struct nouveau_object *parent,
if (ret)
return ret;
chan->vblank.nr_event = pdisp->vblank->index_nr;
chan->vblank.nr_event = pdisp ? pdisp->vblank->index_nr : 0;
chan->vblank.event = kzalloc(chan->vblank.nr_event *
sizeof(*chan->vblank.event), GFP_KERNEL);
if (!chan->vblank.event)

View File

@ -14,6 +14,9 @@ enum nv_clk_src {
nv_clk_src_hclk,
nv_clk_src_hclkm3,
nv_clk_src_hclkm3d2,
nv_clk_src_hclkm2d3, /* NVAA */
nv_clk_src_hclkm4, /* NVAA */
nv_clk_src_cclk, /* NVAA */
nv_clk_src_host,
@ -127,6 +130,7 @@ extern struct nouveau_oclass nv04_clock_oclass;
extern struct nouveau_oclass nv40_clock_oclass;
extern struct nouveau_oclass *nv50_clock_oclass;
extern struct nouveau_oclass *nv84_clock_oclass;
extern struct nouveau_oclass *nvaa_clock_oclass;
extern struct nouveau_oclass nva3_clock_oclass;
extern struct nouveau_oclass nvc0_clock_oclass;
extern struct nouveau_oclass nve0_clock_oclass;

View File

@ -69,6 +69,11 @@ nv04_clock_pll_prog(struct nouveau_clock *clk, u32 reg1,
return 0;
}
static struct nouveau_clocks
nv04_domain[] = {
{ nv_clk_src_max }
};
static int
nv04_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
@ -77,7 +82,7 @@ nv04_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nv04_clock_priv *priv;
int ret;
ret = nouveau_clock_create(parent, engine, oclass, NULL, &priv);
ret = nouveau_clock_create(parent, engine, oclass, nv04_domain, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;

View File

@ -0,0 +1,445 @@
/*
* Copyright 2012 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*
* Authors: Ben Skeggs
*/
#include <engine/fifo.h>
#include <subdev/bios.h>
#include <subdev/bios/pll.h>
#include <subdev/timer.h>
#include <subdev/clock.h>
#include "pll.h"
struct nvaa_clock_priv {
struct nouveau_clock base;
enum nv_clk_src csrc, ssrc, vsrc;
u32 cctrl, sctrl;
u32 ccoef, scoef;
u32 cpost, spost;
u32 vdiv;
};
static u32
read_div(struct nouveau_clock *clk)
{
return nv_rd32(clk, 0x004600);
}
static u32
read_pll(struct nouveau_clock *clk, u32 base)
{
u32 ctrl = nv_rd32(clk, base + 0);
u32 coef = nv_rd32(clk, base + 4);
u32 ref = clk->read(clk, nv_clk_src_href);
u32 post_div = 0;
u32 clock = 0;
int N1, M1;
switch (base){
case 0x4020:
post_div = 1 << ((nv_rd32(clk, 0x4070) & 0x000f0000) >> 16);
break;
case 0x4028:
post_div = (nv_rd32(clk, 0x4040) & 0x000f0000) >> 16;
break;
default:
break;
}
N1 = (coef & 0x0000ff00) >> 8;
M1 = (coef & 0x000000ff);
if ((ctrl & 0x80000000) && M1) {
clock = ref * N1 / M1;
clock = clock / post_div;
}
return clock;
}
static int
nvaa_clock_read(struct nouveau_clock *clk, enum nv_clk_src src)
{
struct nvaa_clock_priv *priv = (void *)clk;
u32 mast = nv_rd32(clk, 0x00c054);
u32 P = 0;
switch (src) {
case nv_clk_src_crystal:
return nv_device(priv)->crystal;
case nv_clk_src_href:
return 100000; /* PCIE reference clock */
case nv_clk_src_hclkm4:
return clk->read(clk, nv_clk_src_href) * 4;
case nv_clk_src_hclkm2d3:
return clk->read(clk, nv_clk_src_href) * 2 / 3;
case nv_clk_src_host:
switch (mast & 0x000c0000) {
case 0x00000000: return clk->read(clk, nv_clk_src_hclkm2d3);
case 0x00040000: break;
case 0x00080000: return clk->read(clk, nv_clk_src_hclkm4);
case 0x000c0000: return clk->read(clk, nv_clk_src_cclk);
}
break;
case nv_clk_src_core:
P = (nv_rd32(clk, 0x004028) & 0x00070000) >> 16;
switch (mast & 0x00000003) {
case 0x00000000: return clk->read(clk, nv_clk_src_crystal) >> P;
case 0x00000001: return 0;
case 0x00000002: return clk->read(clk, nv_clk_src_hclkm4) >> P;
case 0x00000003: return read_pll(clk, 0x004028) >> P;
}
break;
case nv_clk_src_cclk:
if ((mast & 0x03000000) != 0x03000000)
return clk->read(clk, nv_clk_src_core);
if ((mast & 0x00000200) == 0x00000000)
return clk->read(clk, nv_clk_src_core);
switch (mast & 0x00000c00) {
case 0x00000000: return clk->read(clk, nv_clk_src_href);
case 0x00000400: return clk->read(clk, nv_clk_src_hclkm4);
case 0x00000800: return clk->read(clk, nv_clk_src_hclkm2d3);
default: return 0;
}
case nv_clk_src_shader:
P = (nv_rd32(clk, 0x004020) & 0x00070000) >> 16;
switch (mast & 0x00000030) {
case 0x00000000:
if (mast & 0x00000040)
return clk->read(clk, nv_clk_src_href) >> P;
return clk->read(clk, nv_clk_src_crystal) >> P;
case 0x00000010: break;
case 0x00000020: return read_pll(clk, 0x004028) >> P;
case 0x00000030: return read_pll(clk, 0x004020) >> P;
}
break;
case nv_clk_src_mem:
return 0;
break;
case nv_clk_src_vdec:
P = (read_div(clk) & 0x00000700) >> 8;
switch (mast & 0x00400000) {
case 0x00400000:
return clk->read(clk, nv_clk_src_core) >> P;
break;
default:
return 500000 >> P;
break;
}
break;
default:
break;
}
nv_debug(priv, "unknown clock source %d 0x%08x\n", src, mast);
return 0;
}
static u32
calc_pll(struct nvaa_clock_priv *priv, u32 reg,
u32 clock, int *N, int *M, int *P)
{
struct nouveau_bios *bios = nouveau_bios(priv);
struct nvbios_pll pll;
struct nouveau_clock *clk = &priv->base;
int ret;
ret = nvbios_pll_parse(bios, reg, &pll);
if (ret)
return 0;
pll.vco2.max_freq = 0;
pll.refclk = clk->read(clk, nv_clk_src_href);
if (!pll.refclk)
return 0;
return nv04_pll_calc(nv_subdev(priv), &pll, clock, N, M, NULL, NULL, P);
}
static inline u32
calc_P(u32 src, u32 target, int *div)
{
u32 clk0 = src, clk1 = src;
for (*div = 0; *div <= 7; (*div)++) {
if (clk0 <= target) {
clk1 = clk0 << (*div ? 1 : 0);
break;
}
clk0 >>= 1;
}
if (target - clk0 <= clk1 - target)
return clk0;
(*div)--;
return clk1;
}
static int
nvaa_clock_calc(struct nouveau_clock *clk, struct nouveau_cstate *cstate)
{
struct nvaa_clock_priv *priv = (void *)clk;
const int shader = cstate->domain[nv_clk_src_shader];
const int core = cstate->domain[nv_clk_src_core];
const int vdec = cstate->domain[nv_clk_src_vdec];
u32 out = 0, clock = 0;
int N, M, P1, P2 = 0;
int divs = 0;
/* cclk: find suitable source, disable PLL if we can */
if (core < clk->read(clk, nv_clk_src_hclkm4))
out = calc_P(clk->read(clk, nv_clk_src_hclkm4), core, &divs);
/* Calculate clock * 2, so shader clock can use it too */
clock = calc_pll(priv, 0x4028, (core << 1), &N, &M, &P1);
if (abs(core - out) <=
abs(core - (clock >> 1))) {
priv->csrc = nv_clk_src_hclkm4;
priv->cctrl = divs << 16;
} else {
/* NVCTRL is actually used _after_ NVPOST, and after what we
* call NVPLL. To make matters worse, NVPOST is an integer
* divider instead of a right-shift number. */
if(P1 > 2) {
P2 = P1 - 2;
P1 = 2;
}
priv->csrc = nv_clk_src_core;
priv->ccoef = (N << 8) | M;
priv->cctrl = (P2 + 1) << 16;
priv->cpost = (1 << P1) << 16;
}
/* sclk: nvpll + divisor, href or spll */
out = 0;
if (shader == clk->read(clk, nv_clk_src_href)) {
priv->ssrc = nv_clk_src_href;
} else {
clock = calc_pll(priv, 0x4020, shader, &N, &M, &P1);
if (priv->csrc == nv_clk_src_core) {
out = calc_P((core << 1), shader, &divs);
}
if (abs(shader - out) <=
abs(shader - clock) &&
(divs + P2) <= 7) {
priv->ssrc = nv_clk_src_core;
priv->sctrl = (divs + P2) << 16;
} else {
priv->ssrc = nv_clk_src_shader;
priv->scoef = (N << 8) | M;
priv->sctrl = P1 << 16;
}
}
/* vclk */
out = calc_P(core, vdec, &divs);
clock = calc_P(500000, vdec, &P1);
if(abs(vdec - out) <=
abs(vdec - clock)) {
priv->vsrc = nv_clk_src_cclk;
priv->vdiv = divs << 16;
} else {
priv->vsrc = nv_clk_src_vdec;
priv->vdiv = P1 << 16;
}
/* Print strategy! */
nv_debug(priv, "nvpll: %08x %08x %08x\n",
priv->ccoef, priv->cpost, priv->cctrl);
nv_debug(priv, " spll: %08x %08x %08x\n",
priv->scoef, priv->spost, priv->sctrl);
nv_debug(priv, " vdiv: %08x\n", priv->vdiv);
if (priv->csrc == nv_clk_src_hclkm4)
nv_debug(priv, "core: hrefm4\n");
else
nv_debug(priv, "core: nvpll\n");
if (priv->ssrc == nv_clk_src_hclkm4)
nv_debug(priv, "shader: hrefm4\n");
else if (priv->ssrc == nv_clk_src_core)
nv_debug(priv, "shader: nvpll\n");
else
nv_debug(priv, "shader: spll\n");
if (priv->vsrc == nv_clk_src_hclkm4)
nv_debug(priv, "vdec: 500MHz\n");
else
nv_debug(priv, "vdec: core\n");
return 0;
}
static int
nvaa_clock_prog(struct nouveau_clock *clk)
{
struct nvaa_clock_priv *priv = (void *)clk;
struct nouveau_fifo *pfifo = nouveau_fifo(clk);
unsigned long flags;
u32 pllmask = 0, mast, ptherm_gate;
int ret = -EBUSY;
/* halt and idle execution engines */
ptherm_gate = nv_mask(clk, 0x020060, 0x00070000, 0x00000000);
nv_mask(clk, 0x002504, 0x00000001, 0x00000001);
/* Wait until the interrupt handler is finished */
if (!nv_wait(clk, 0x000100, 0xffffffff, 0x00000000))
goto resume;
if (pfifo)
pfifo->pause(pfifo, &flags);
if (!nv_wait(clk, 0x002504, 0x00000010, 0x00000010))
goto resume;
if (!nv_wait(clk, 0x00251c, 0x0000003f, 0x0000003f))
goto resume;
/* First switch to safe clocks: href */
mast = nv_mask(clk, 0xc054, 0x03400e70, 0x03400640);
mast &= ~0x00400e73;
mast |= 0x03000000;
switch (priv->csrc) {
case nv_clk_src_hclkm4:
nv_mask(clk, 0x4028, 0x00070000, priv->cctrl);
mast |= 0x00000002;
break;
case nv_clk_src_core:
nv_wr32(clk, 0x402c, priv->ccoef);
nv_wr32(clk, 0x4028, 0x80000000 | priv->cctrl);
nv_wr32(clk, 0x4040, priv->cpost);
pllmask |= (0x3 << 8);
mast |= 0x00000003;
break;
default:
nv_warn(priv,"Reclocking failed: unknown core clock\n");
goto resume;
}
switch (priv->ssrc) {
case nv_clk_src_href:
nv_mask(clk, 0x4020, 0x00070000, 0x00000000);
/* mast |= 0x00000000; */
break;
case nv_clk_src_core:
nv_mask(clk, 0x4020, 0x00070000, priv->sctrl);
mast |= 0x00000020;
break;
case nv_clk_src_shader:
nv_wr32(clk, 0x4024, priv->scoef);
nv_wr32(clk, 0x4020, 0x80000000 | priv->sctrl);
nv_wr32(clk, 0x4070, priv->spost);
pllmask |= (0x3 << 12);
mast |= 0x00000030;
break;
default:
nv_warn(priv,"Reclocking failed: unknown sclk clock\n");
goto resume;
}
if (!nv_wait(clk, 0x004080, pllmask, pllmask)) {
nv_warn(priv,"Reclocking failed: unstable PLLs\n");
goto resume;
}
switch (priv->vsrc) {
case nv_clk_src_cclk:
mast |= 0x00400000;
default:
nv_wr32(clk, 0x4600, priv->vdiv);
}
nv_wr32(clk, 0xc054, mast);
ret = 0;
resume:
if (pfifo)
pfifo->start(pfifo, &flags);
nv_mask(clk, 0x002504, 0x00000001, 0x00000000);
nv_wr32(clk, 0x020060, ptherm_gate);
/* Disable some PLLs and dividers when unused */
if (priv->csrc != nv_clk_src_core) {
nv_wr32(clk, 0x4040, 0x00000000);
nv_mask(clk, 0x4028, 0x80000000, 0x00000000);
}
if (priv->ssrc != nv_clk_src_shader) {
nv_wr32(clk, 0x4070, 0x00000000);
nv_mask(clk, 0x4020, 0x80000000, 0x00000000);
}
return ret;
}
static void
nvaa_clock_tidy(struct nouveau_clock *clk)
{
}
static struct nouveau_clocks
nvaa_domains[] = {
{ nv_clk_src_crystal, 0xff },
{ nv_clk_src_href , 0xff },
{ nv_clk_src_core , 0xff, 0, "core", 1000 },
{ nv_clk_src_shader , 0xff, 0, "shader", 1000 },
{ nv_clk_src_vdec , 0xff, 0, "vdec", 1000 },
{ nv_clk_src_max }
};
static int
nvaa_clock_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
struct nouveau_oclass *oclass, void *data, u32 size,
struct nouveau_object **pobject)
{
struct nvaa_clock_priv *priv;
int ret;
ret = nouveau_clock_create(parent, engine, oclass, nvaa_domains, &priv);
*pobject = nv_object(priv);
if (ret)
return ret;
priv->base.read = nvaa_clock_read;
priv->base.calc = nvaa_clock_calc;
priv->base.prog = nvaa_clock_prog;
priv->base.tidy = nvaa_clock_tidy;
return 0;
}
struct nouveau_oclass *
nvaa_clock_oclass = &(struct nouveau_oclass) {
.handle = NV_SUBDEV(CLOCK, 0xaa),
.ofuncs = &(struct nouveau_ofuncs) {
.ctor = nvaa_clock_ctor,
.dtor = _nouveau_clock_dtor,
.init = _nouveau_clock_init,
.fini = _nouveau_clock_fini,
},
};

View File

@ -58,8 +58,8 @@ struct nouveau_plane {
};
static uint32_t formats[] = {
DRM_FORMAT_NV12,
DRM_FORMAT_UYVY,
DRM_FORMAT_NV12,
};
/* Sine can be approximated with
@ -99,13 +99,28 @@ nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
struct nouveau_bo *cur = nv_plane->cur;
bool flip = nv_plane->flip;
int format = ALIGN(src_w * 4, 0x100);
int soff = NV_PCRTC0_SIZE * nv_crtc->index;
int soff2 = NV_PCRTC0_SIZE * !nv_crtc->index;
int ret;
int format, ret;
/* Source parameters given in 16.16 fixed point, ignore fractional. */
src_x >>= 16;
src_y >>= 16;
src_w >>= 16;
src_h >>= 16;
format = ALIGN(src_w * 4, 0x100);
if (format > 0xffff)
return -EINVAL;
return -ERANGE;
if (dev->chipset >= 0x30) {
if (crtc_w < (src_w >> 1) || crtc_h < (src_h >> 1))
return -ERANGE;
} else {
if (crtc_w < (src_w >> 3) || crtc_h < (src_h >> 3))
return -ERANGE;
}
ret = nouveau_bo_pin(nv_fb->nvbo, TTM_PL_FLAG_VRAM);
if (ret)
@ -113,12 +128,6 @@ nv10_update_plane(struct drm_plane *plane, struct drm_crtc *crtc,
nv_plane->cur = nv_fb->nvbo;
/* Source parameters given in 16.16 fixed point, ignore fractional. */
src_x = src_x >> 16;
src_y = src_y >> 16;
src_w = src_w >> 16;
src_h = src_h >> 16;
nv_mask(dev, NV_PCRTC_ENGINE_CTRL + soff, NV_CRTC_FSEL_OVERLAY, NV_CRTC_FSEL_OVERLAY);
nv_mask(dev, NV_PCRTC_ENGINE_CTRL + soff2, NV_CRTC_FSEL_OVERLAY, 0);
@ -245,14 +254,25 @@ nv10_overlay_init(struct drm_device *device)
{
struct nouveau_device *dev = nouveau_dev(device);
struct nouveau_plane *plane = kzalloc(sizeof(struct nouveau_plane), GFP_KERNEL);
int num_formats = ARRAY_SIZE(formats);
int ret;
if (!plane)
return;
switch (dev->chipset) {
case 0x10:
case 0x11:
case 0x15:
case 0x1a:
case 0x20:
num_formats = 1;
break;
}
ret = drm_plane_init(device, &plane->base, 3 /* both crtc's */,
&nv10_plane_funcs,
formats, ARRAY_SIZE(formats), false);
formats, num_formats, false);
if (ret)
goto err;

View File

@ -608,6 +608,7 @@ nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb,
fence = nouveau_fence_ref(new_bo->bo.sync_obj);
spin_unlock(&new_bo->bo.bdev->fence_lock);
ret = nouveau_fence_sync(fence, chan);
nouveau_fence_unref(&fence);
if (ret)
return ret;
@ -701,7 +702,7 @@ nouveau_finish_page_flip(struct nouveau_channel *chan,
s = list_first_entry(&fctx->flip, struct nouveau_page_flip_state, head);
if (s->event)
drm_send_vblank_event(dev, -1, s->event);
drm_send_vblank_event(dev, s->crtc, s->event);
list_del(&s->head);
if (ps)

View File

@ -1265,7 +1265,7 @@ nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
uint32_t start, uint32_t size)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
u32 end = max(start + size, (u32)256);
u32 end = min_t(u32, start + size, 256);
u32 i;
for (i = start; i < end; i++) {