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authorBen Skeggs <bskeggs@redhat.com>2015-08-20 14:54:11 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-08-28 12:40:21 +1000
commit5444204036b2e3a4aeeef6265897df3a9976bf97 (patch)
tree4a9c11d17c26b4430c463977847873940c31a898 /drivers/gpu
parent37eabb030c03539996bff662e4adb078a7f8b2a6 (diff)
downloadop-kernel-dev-5444204036b2e3a4aeeef6265897df3a9976bf97.zip
op-kernel-dev-5444204036b2e3a4aeeef6265897df3a9976bf97.tar.gz
drm/nouveau: switch to new-style timer macros
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/dac.c24
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/hw.c11
-rw-r--r--drivers/gpu/drm/nouveau/include/nvif/device.h2
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h30
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c16
5 files changed, 35 insertions, 48 deletions
diff --git a/drivers/gpu/drm/nouveau/dispnv04/dac.c b/drivers/gpu/drm/nouveau/dispnv04/dac.c
index 2408728..81c1efb 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/dac.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/dac.c
@@ -66,7 +66,6 @@ int nv04_dac_output_offset(struct drm_encoder *encoder)
static int sample_load_twice(struct drm_device *dev, bool sense[2])
{
struct nvif_device *device = &nouveau_drm(dev)->device;
- struct nvkm_timer *tmr = nvxx_timer(device);
int i;
for (i = 0; i < 2; i++) {
@@ -80,17 +79,22 @@ static int sample_load_twice(struct drm_device *dev, bool sense[2])
* use a 10ms timeout (guards against crtc being inactive, in
* which case blank state would never change)
*/
- if (!nvkm_timer_wait_eq(tmr, 10000000,
- NV_PRMCIO_INP0__COLOR,
- 0x00000001, 0x00000000))
+ if (nvif_msec(device, 10,
+ if (!(nvif_rd32(device, NV_PRMCIO_INP0__COLOR) & 1))
+ break;
+ ) < 0)
return -EBUSY;
- if (!nvkm_timer_wait_eq(tmr, 10000000,
- NV_PRMCIO_INP0__COLOR,
- 0x00000001, 0x00000001))
+
+ if (nvif_msec(device, 10,
+ if ( (nvif_rd32(device, NV_PRMCIO_INP0__COLOR) & 1))
+ break;
+ ) < 0)
return -EBUSY;
- if (!nvkm_timer_wait_eq(tmr, 10000000,
- NV_PRMCIO_INP0__COLOR,
- 0x00000001, 0x00000000))
+
+ if (nvif_msec(device, 10,
+ if (!(nvif_rd32(device, NV_PRMCIO_INP0__COLOR) & 1))
+ break;
+ ) < 0)
return -EBUSY;
udelay(100);
diff --git a/drivers/gpu/drm/nouveau/dispnv04/hw.c b/drivers/gpu/drm/nouveau/dispnv04/hw.c
index e0d196e..5039bb5 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/hw.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/hw.c
@@ -661,7 +661,6 @@ nv_load_state_ext(struct drm_device *dev, int head,
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nvif_device *device = &drm->device;
- struct nvkm_timer *tmr = nvxx_timer(device);
struct nv04_crtc_reg *regp = &state->crtc_reg[head];
uint32_t reg900;
int i;
@@ -741,8 +740,14 @@ nv_load_state_ext(struct drm_device *dev, int head,
if (drm->device.info.family < NV_DEVICE_INFO_V0_KELVIN) {
/* Not waiting for vertical retrace before modifying
CRE_53/CRE_54 causes lockups. */
- nvkm_timer_wait_eq(tmr, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x8);
- nvkm_timer_wait_eq(tmr, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x0);
+ nvif_msec(device, 650,
+ if ( (nvif_rd32(device, NV_PRMCIO_INP0__COLOR) & 8))
+ break;
+ );
+ nvif_msec(device, 650,
+ if (!(nvif_rd32(device, NV_PRMCIO_INP0__COLOR) & 8))
+ break;
+ );
}
wr_cio_state(dev, head, regp, NV_CIO_CRE_42);
diff --git a/drivers/gpu/drm/nouveau/include/nvif/device.h b/drivers/gpu/drm/nouveau/include/nvif/device.h
index 8bd60dd3..077651f 100644
--- a/drivers/gpu/drm/nouveau/include/nvif/device.h
+++ b/drivers/gpu/drm/nouveau/include/nvif/device.h
@@ -68,8 +68,6 @@ u64 nvif_device_time(struct nvif_device *);
#define nvxx_clk(a) nvkm_clk(nvxx_device(a))
#define nvxx_i2c(a) nvkm_i2c(nvxx_device(a))
#define nvxx_timer(a) nvkm_timer(nvxx_device(a))
-#define nvxx_wait(a,b,c,d) nv_wait(nvxx_timer(a), (b), (c), (d))
-#define nvxx_wait_cb(a,b,c) nv_wait_cb(nvxx_timer(a), (b), (c))
#define nvxx_therm(a) nvkm_therm(nvxx_device(a))
#include <core/device.h>
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
index b26ae6f..4ae7368 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/timer.h
@@ -51,36 +51,6 @@ void nvkm_timer_alarm_cancel(void *, struct nvkm_alarm *);
#define nvkm_usec(d,u,cond...) nvkm_nsec((d), (u) * 1000, ##cond)
#define nvkm_msec(d,m,cond...) nvkm_usec((d), (m) * 1000, ##cond)
-#define nvkm_timer_wait_eq(o,n,a,m,v) ({ \
- struct nvkm_device *__device = nv_device(o); \
- nvkm_nsec(__device, (n), \
- if ((nvkm_rd32(__device, (a)) & (m)) == (v)) \
- break; \
- ) >= 0; \
-})
-#define nvkm_timer_wait_ne(o,n,a,m,v) ({ \
- struct nvkm_device *__device = nv_device(o); \
- nvkm_nsec(__device, (n), \
- if ((nvkm_rd32(__device, (a)) & (m)) != (v)) \
- break; \
- ) >= 0; \
-})
-#define nvkm_timer_wait_cb(o,n,c,d) ({ \
- struct nvkm_device *__device = nv_device(o); \
- nvkm_nsec(__device, (n), \
- if (c(d)) \
- break; \
- ) >= 0; \
-})
-
-#define NV_WAIT_DEFAULT 2000000000ULL
-#define nv_wait(o,a,m,v) \
- nvkm_timer_wait_eq((o), NV_WAIT_DEFAULT, (a), (m), (v))
-#define nv_wait_ne(o,a,m,v) \
- nvkm_timer_wait_ne((o), NV_WAIT_DEFAULT, (a), (m), (v))
-#define nv_wait_cb(o,c,d) \
- nvkm_timer_wait_cb((o), NV_WAIT_DEFAULT, (c), (d))
-
struct nvkm_timer {
struct nvkm_subdev subdev;
u64 (*read)(struct nvkm_timer *);
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 981342d..41425f2f 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -413,6 +413,7 @@ static u32 *
evo_wait(void *evoc, int nr)
{
struct nv50_dmac *dmac = evoc;
+ struct nvif_device *device = nvif_device(&dmac->base.user);
u32 put = nvif_rd32(&dmac->base.user, 0x0000) / 4;
mutex_lock(&dmac->lock);
@@ -420,7 +421,10 @@ evo_wait(void *evoc, int nr)
dmac->ptr[put] = 0x20000000;
nvif_wr32(&dmac->base.user, 0x0000, 0x00000000);
- if (!nvxx_wait(&dmac->base.user, 0x0004, ~0, 0x00000000)) {
+ if (nvif_msec(device, 2000,
+ if (!nvif_rd32(&dmac->base.user, 0x0004))
+ break;
+ ) < 0) {
mutex_unlock(&dmac->lock);
nv_error(nvxx_object(&dmac->base.user), "channel stalled\n");
return NULL;
@@ -480,7 +484,10 @@ evo_sync(struct drm_device *dev)
evo_data(push, 0x00000000);
evo_data(push, 0x00000000);
evo_kick(push, mast);
- if (nv_wait_cb(nvxx_device(device), evo_sync_wait, disp->sync))
+ if (nvif_msec(device, 2000,
+ if (evo_sync_wait(disp->sync))
+ break;
+ ) >= 0)
return 0;
}
@@ -535,7 +542,10 @@ nv50_display_flip_stop(struct drm_crtc *crtc)
evo_kick(push, flip.chan);
}
- nv_wait_cb(nvxx_device(device), nv50_display_flip_wait, &flip);
+ nvif_msec(device, 2000,
+ if (nv50_display_flip_wait(&flip))
+ break;
+ );
}
int
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