mirror of https://gitee.com/openkylin/linux.git
drm/nouveau/tmr: cosmetic changes
This is purely preparation for upcoming commits, there should be no code changes here. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
parent
da06b46b72
commit
cb8bb9cedb
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@ -66,7 +66,7 @@ int nv04_dac_output_offset(struct drm_encoder *encoder)
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static int sample_load_twice(struct drm_device *dev, bool sense[2])
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{
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struct nvif_device *device = &nouveau_drm(dev)->device;
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struct nvkm_timer *ptimer = nvxx_timer(device);
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struct nvkm_timer *tmr = nvxx_timer(device);
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int i;
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for (i = 0; i < 2; i++) {
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@ -80,15 +80,15 @@ static int sample_load_twice(struct drm_device *dev, bool sense[2])
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* use a 10ms timeout (guards against crtc being inactive, in
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* which case blank state would never change)
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*/
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if (!nvkm_timer_wait_eq(ptimer, 10000000,
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if (!nvkm_timer_wait_eq(tmr, 10000000,
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NV_PRMCIO_INP0__COLOR,
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0x00000001, 0x00000000))
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return -EBUSY;
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if (!nvkm_timer_wait_eq(ptimer, 10000000,
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if (!nvkm_timer_wait_eq(tmr, 10000000,
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NV_PRMCIO_INP0__COLOR,
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0x00000001, 0x00000001))
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return -EBUSY;
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if (!nvkm_timer_wait_eq(ptimer, 10000000,
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if (!nvkm_timer_wait_eq(tmr, 10000000,
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NV_PRMCIO_INP0__COLOR,
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0x00000001, 0x00000000))
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return -EBUSY;
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@ -661,7 +661,7 @@ nv_load_state_ext(struct drm_device *dev, int head,
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{
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struct nouveau_drm *drm = nouveau_drm(dev);
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struct nvif_device *device = &drm->device;
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struct nvkm_timer *ptimer = nvxx_timer(device);
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struct nvkm_timer *tmr = nvxx_timer(device);
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struct nv04_crtc_reg *regp = &state->crtc_reg[head];
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uint32_t reg900;
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int i;
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@ -741,8 +741,8 @@ nv_load_state_ext(struct drm_device *dev, int head,
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if (drm->device.info.family < NV_DEVICE_INFO_V0_KELVIN) {
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/* Not waiting for vertical retrace before modifying
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CRE_53/CRE_54 causes lockups. */
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nvkm_timer_wait_eq(ptimer, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x8);
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nvkm_timer_wait_eq(ptimer, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x0);
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nvkm_timer_wait_eq(tmr, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x8);
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nvkm_timer_wait_eq(tmr, 650000000, NV_PRMCIO_INP0__COLOR, 0x8, 0x0);
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}
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wr_cio_state(dev, head, regp, NV_CIO_CRE_42);
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@ -31,7 +31,7 @@ void nvkm_timer_alarm_cancel(void *, struct nvkm_alarm *);
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nvkm_timer_wait_cb((o), NV_WAIT_DEFAULT, (c), (d))
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struct nvkm_timer {
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struct nvkm_subdev base;
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struct nvkm_subdev subdev;
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u64 (*read)(struct nvkm_timer *);
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void (*alarm)(struct nvkm_timer *, u64 time, struct nvkm_alarm *);
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void (*alarm_cancel)(struct nvkm_timer *, struct nvkm_alarm *);
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@ -47,11 +47,11 @@ nvkm_timer(void *obj)
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nvkm_subdev_create_((p), (e), (o), 0, "PTIMER", "timer", \
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sizeof(**d), (void **)d)
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#define nvkm_timer_destroy(p) \
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nvkm_subdev_destroy(&(p)->base)
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nvkm_subdev_destroy(&(p)->subdev)
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#define nvkm_timer_init(p) \
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nvkm_subdev_init(&(p)->base)
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nvkm_subdev_init(&(p)->subdev)
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#define nvkm_timer_fini(p,s) \
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nvkm_subdev_fini(&(p)->base, (s))
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nvkm_subdev_fini(&(p)->subdev, (s))
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int nvkm_timer_create_(struct nvkm_object *, struct nvkm_engine *,
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struct nvkm_oclass *, int size, void **);
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@ -164,7 +164,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
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struct nouveau_cli *cli = nouveau_cli(file_priv);
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struct nouveau_drm *drm = nouveau_drm(dev);
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struct nvif_device *device = &drm->device;
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struct nvkm_timer *ptimer = nvxx_timer(device);
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struct nvkm_timer *tmr = nvxx_timer(device);
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struct nvkm_gr *gr = nvxx_gr(device);
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struct drm_nouveau_getparam *getparam = data;
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@ -206,7 +206,7 @@ nouveau_abi16_ioctl_getparam(ABI16_IOCTL_ARGS)
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getparam->value = 0; /* deprecated */
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break;
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case NOUVEAU_GETPARAM_PTIMER_TIME:
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getparam->value = ptimer->read(ptimer);
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getparam->value = tmr->read(tmr);
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break;
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case NOUVEAU_GETPARAM_HAS_BO_USAGE:
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getparam->value = 1;
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@ -237,7 +237,7 @@ nvkm_pgr_vstatus_print(struct nv50_gr_priv *priv, int r,
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static int
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g84_gr_tlb_flush(struct nvkm_engine *engine)
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{
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struct nvkm_timer *ptimer = nvkm_timer(engine);
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struct nvkm_timer *tmr = nvkm_timer(engine);
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struct nv50_gr_priv *priv = (void *)engine;
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bool idle, timeout = false;
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unsigned long flags;
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@ -247,7 +247,7 @@ g84_gr_tlb_flush(struct nvkm_engine *engine)
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spin_lock_irqsave(&priv->lock, flags);
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nv_mask(priv, 0x400500, 0x00000001, 0x00000000);
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start = ptimer->read(ptimer);
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start = tmr->read(tmr);
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do {
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idle = true;
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@ -266,7 +266,7 @@ g84_gr_tlb_flush(struct nvkm_engine *engine)
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idle = false;
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}
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} while (!idle &&
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!(timeout = ptimer->read(ptimer) - start > 2000000000));
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!(timeout = tmr->read(tmr) - start > 2000000000));
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if (timeout) {
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nv_error(priv, "PGRAPH TLB flush idle timeout fail\n");
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@ -83,7 +83,7 @@ static void
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nvkm_therm_update(struct nvkm_therm *obj, int mode)
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{
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struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
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struct nvkm_timer *ptimer = nvkm_timer(therm);
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struct nvkm_timer *tmr = nvkm_timer(therm);
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unsigned long flags;
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bool immd = true;
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bool poll = true;
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@ -96,7 +96,7 @@ nvkm_therm_update(struct nvkm_therm *obj, int mode)
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switch (mode) {
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case NVKM_THERM_CTRL_MANUAL:
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ptimer->alarm_cancel(ptimer, &therm->alarm);
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tmr->alarm_cancel(tmr, &therm->alarm);
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duty = nvkm_therm_fan_get(&therm->base);
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if (duty < 0)
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duty = 100;
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@ -120,12 +120,12 @@ nvkm_therm_update(struct nvkm_therm *obj, int mode)
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break;
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case NVKM_THERM_CTRL_NONE:
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default:
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ptimer->alarm_cancel(ptimer, &therm->alarm);
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tmr->alarm_cancel(tmr, &therm->alarm);
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poll = false;
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}
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if (list_empty(&therm->alarm.head) && poll)
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ptimer->alarm(ptimer, 1000000000ULL, &therm->alarm);
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tmr->alarm(tmr, 1000000000ULL, &therm->alarm);
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spin_unlock_irqrestore(&therm->lock, flags);
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if (duty >= 0) {
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@ -32,7 +32,7 @@ static int
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nvkm_fan_update(struct nvkm_fan *fan, bool immediate, int target)
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{
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struct nvkm_therm_priv *therm = (void *)fan->parent;
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struct nvkm_timer *ptimer = nvkm_timer(therm);
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struct nvkm_timer *tmr = nvkm_timer(therm);
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unsigned long flags;
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int ret = 0;
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int duty;
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@ -94,7 +94,7 @@ nvkm_fan_update(struct nvkm_fan *fan, bool immediate, int target)
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else
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delay = bump_period;
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ptimer->alarm(ptimer, delay * 1000 * 1000, &fan->alarm);
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tmr->alarm(tmr, delay * 1000 * 1000, &fan->alarm);
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}
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return ret;
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@ -125,7 +125,7 @@ int
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nvkm_therm_fan_sense(struct nvkm_therm *obj)
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{
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struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
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struct nvkm_timer *ptimer = nvkm_timer(therm);
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struct nvkm_timer *tmr = nvkm_timer(therm);
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struct nvkm_gpio *gpio = nvkm_gpio(therm);
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u32 cycles, cur, prev;
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u64 start, end, tach;
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@ -137,7 +137,7 @@ nvkm_therm_fan_sense(struct nvkm_therm *obj)
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* When the fan spins, it changes the value of GPIO FAN_SENSE.
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* We get 4 changes (0 -> 1 -> 0 -> 1) per complete rotation.
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*/
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start = ptimer->read(ptimer);
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start = tmr->read(tmr);
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prev = gpio->get(gpio, 0, therm->fan->tach.func, therm->fan->tach.line);
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cycles = 0;
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do {
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@ -146,12 +146,12 @@ nvkm_therm_fan_sense(struct nvkm_therm *obj)
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cur = gpio->get(gpio, 0, therm->fan->tach.func, therm->fan->tach.line);
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if (prev != cur) {
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if (!start)
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start = ptimer->read(ptimer);
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start = tmr->read(tmr);
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cycles++;
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prev = cur;
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}
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} while (cycles < 5 && ptimer->read(ptimer) - start < 250000000);
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end = ptimer->read(ptimer);
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} while (cycles < 5 && tmr->read(tmr) - start < 250000000);
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end = tmr->read(tmr);
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if (cycles == 5) {
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tach = (u64)60000000000ULL;
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@ -217,10 +217,10 @@ int
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nvkm_therm_fan_fini(struct nvkm_therm *obj, bool suspend)
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{
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struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
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struct nvkm_timer *ptimer = nvkm_timer(therm);
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struct nvkm_timer *tmr = nvkm_timer(therm);
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if (suspend)
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ptimer->alarm_cancel(ptimer, &therm->fan->alarm);
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tmr->alarm_cancel(tmr, &therm->fan->alarm);
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return 0;
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}
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@ -39,7 +39,7 @@ static void
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nvkm_fantog_update(struct nvkm_fantog *fan, int percent)
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{
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struct nvkm_therm_priv *therm = (void *)fan->base.parent;
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struct nvkm_timer *ptimer = nvkm_timer(therm);
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struct nvkm_timer *tmr = nvkm_timer(therm);
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struct nvkm_gpio *gpio = nvkm_gpio(therm);
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unsigned long flags;
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int duty;
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@ -56,7 +56,7 @@ nvkm_fantog_update(struct nvkm_fantog *fan, int percent)
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u64 next_change = (percent * fan->period_us) / 100;
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if (!duty)
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next_change = fan->period_us - next_change;
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ptimer->alarm(ptimer, next_change * 1000, &fan->alarm);
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tmr->alarm(tmr, next_change * 1000, &fan->alarm);
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}
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spin_unlock_irqrestore(&fan->lock, flags);
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}
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@ -169,7 +169,7 @@ alarm_timer_callback(struct nvkm_alarm *alarm)
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struct nvkm_therm_priv *therm =
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container_of(alarm, struct nvkm_therm_priv, sensor.therm_poll_alarm);
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struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
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struct nvkm_timer *ptimer = nvkm_timer(therm);
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struct nvkm_timer *tmr = nvkm_timer(therm);
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unsigned long flags;
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spin_lock_irqsave(&therm->sensor.alarm_program_lock, flags);
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@ -191,7 +191,7 @@ alarm_timer_callback(struct nvkm_alarm *alarm)
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/* schedule the next poll in one second */
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if (therm->base.temp_get(&therm->base) >= 0 && list_empty(&alarm->head))
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ptimer->alarm(ptimer, 1000000000ULL, alarm);
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tmr->alarm(tmr, 1000000000ULL, alarm);
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}
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void
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@ -223,10 +223,10 @@ int
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nvkm_therm_sensor_fini(struct nvkm_therm *obj, bool suspend)
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{
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struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
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struct nvkm_timer *ptimer = nvkm_timer(therm);
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struct nvkm_timer *tmr = nvkm_timer(therm);
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if (suspend)
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ptimer->alarm_cancel(ptimer, &therm->sensor.therm_poll_alarm);
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tmr->alarm_cancel(tmr, &therm->sensor.therm_poll_alarm);
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return 0;
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}
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@ -81,13 +81,13 @@ nvkm_timer_wait_cb(void *obj, u64 nsec, bool (*func)(void *), void *data)
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void
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nvkm_timer_alarm(void *obj, u32 nsec, struct nvkm_alarm *alarm)
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{
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struct nvkm_timer *ptimer = nvkm_timer(obj);
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ptimer->alarm(ptimer, nsec, alarm);
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struct nvkm_timer *tmr = nvkm_timer(obj);
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tmr->alarm(tmr, nsec, alarm);
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}
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void
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nvkm_timer_alarm_cancel(void *obj, struct nvkm_alarm *alarm)
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{
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struct nvkm_timer *ptimer = nvkm_timer(obj);
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ptimer->alarm_cancel(ptimer, alarm);
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struct nvkm_timer *tmr = nvkm_timer(obj);
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tmr->alarm_cancel(tmr, alarm);
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}
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@ -26,21 +26,21 @@
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static int
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gk20a_timer_init(struct nvkm_object *object)
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{
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struct nv04_timer_priv *priv = (void *)object;
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u32 hi = upper_32_bits(priv->suspend_time);
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u32 lo = lower_32_bits(priv->suspend_time);
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struct nv04_timer *tmr = (void *)object;
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u32 hi = upper_32_bits(tmr->suspend_time);
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u32 lo = lower_32_bits(tmr->suspend_time);
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int ret;
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ret = nvkm_timer_init(&priv->base);
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ret = nvkm_timer_init(&tmr->base);
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if (ret)
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return ret;
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nv_debug(priv, "time low : 0x%08x\n", lo);
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nv_debug(priv, "time high : 0x%08x\n", hi);
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nv_debug(tmr, "time low : 0x%08x\n", lo);
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nv_debug(tmr, "time high : 0x%08x\n", hi);
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/* restore the time before suspend */
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nv_wr32(priv, NV04_PTIMER_TIME_1, hi);
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nv_wr32(priv, NV04_PTIMER_TIME_0, lo);
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nv_wr32(tmr, NV04_PTIMER_TIME_1, hi);
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nv_wr32(tmr, NV04_PTIMER_TIME_0, lo);
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return 0;
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}
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@ -24,43 +24,42 @@
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#include "nv04.h"
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static u64
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nv04_timer_read(struct nvkm_timer *ptimer)
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nv04_timer_read(struct nvkm_timer *tmr)
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{
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struct nv04_timer_priv *priv = (void *)ptimer;
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u32 hi, lo;
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do {
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hi = nv_rd32(priv, NV04_PTIMER_TIME_1);
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lo = nv_rd32(priv, NV04_PTIMER_TIME_0);
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} while (hi != nv_rd32(priv, NV04_PTIMER_TIME_1));
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hi = nv_rd32(tmr, NV04_PTIMER_TIME_1);
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lo = nv_rd32(tmr, NV04_PTIMER_TIME_0);
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} while (hi != nv_rd32(tmr, NV04_PTIMER_TIME_1));
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return ((u64)hi << 32 | lo);
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}
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static void
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nv04_timer_alarm_trigger(struct nvkm_timer *ptimer)
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nv04_timer_alarm_trigger(struct nvkm_timer *obj)
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{
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struct nv04_timer_priv *priv = (void *)ptimer;
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struct nv04_timer *tmr = container_of(obj, typeof(*tmr), base);
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struct nvkm_alarm *alarm, *atemp;
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unsigned long flags;
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LIST_HEAD(exec);
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/* move any due alarms off the pending list */
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spin_lock_irqsave(&priv->lock, flags);
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list_for_each_entry_safe(alarm, atemp, &priv->alarms, head) {
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if (alarm->timestamp <= ptimer->read(ptimer))
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spin_lock_irqsave(&tmr->lock, flags);
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list_for_each_entry_safe(alarm, atemp, &tmr->alarms, head) {
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if (alarm->timestamp <= tmr->base.read(&tmr->base))
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list_move_tail(&alarm->head, &exec);
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}
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/* reschedule interrupt for next alarm time */
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if (!list_empty(&priv->alarms)) {
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alarm = list_first_entry(&priv->alarms, typeof(*alarm), head);
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nv_wr32(priv, NV04_PTIMER_ALARM_0, alarm->timestamp);
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nv_wr32(priv, NV04_PTIMER_INTR_EN_0, 0x00000001);
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if (!list_empty(&tmr->alarms)) {
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alarm = list_first_entry(&tmr->alarms, typeof(*alarm), head);
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nv_wr32(tmr, NV04_PTIMER_ALARM_0, alarm->timestamp);
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nv_wr32(tmr, NV04_PTIMER_INTR_EN_0, 0x00000001);
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} else {
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nv_wr32(priv, NV04_PTIMER_INTR_EN_0, 0x00000000);
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nv_wr32(tmr, NV04_PTIMER_INTR_EN_0, 0x00000000);
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}
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spin_unlock_irqrestore(&priv->lock, flags);
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spin_unlock_irqrestore(&tmr->lock, flags);
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/* execute any pending alarm handlers */
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list_for_each_entry_safe(alarm, atemp, &exec, head) {
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||||
|
@ -70,79 +69,79 @@ nv04_timer_alarm_trigger(struct nvkm_timer *ptimer)
|
|||
}
|
||||
|
||||
static void
|
||||
nv04_timer_alarm(struct nvkm_timer *ptimer, u64 time, struct nvkm_alarm *alarm)
|
||||
nv04_timer_alarm(struct nvkm_timer *obj, u64 time, struct nvkm_alarm *alarm)
|
||||
{
|
||||
struct nv04_timer_priv *priv = (void *)ptimer;
|
||||
struct nv04_timer *tmr = container_of(obj, typeof(*tmr), base);
|
||||
struct nvkm_alarm *list;
|
||||
unsigned long flags;
|
||||
|
||||
alarm->timestamp = ptimer->read(ptimer) + time;
|
||||
alarm->timestamp = tmr->base.read(&tmr->base) + time;
|
||||
|
||||
/* append new alarm to list, in soonest-alarm-first order */
|
||||
spin_lock_irqsave(&priv->lock, flags);
|
||||
spin_lock_irqsave(&tmr->lock, flags);
|
||||
if (!time) {
|
||||
if (!list_empty(&alarm->head))
|
||||
list_del(&alarm->head);
|
||||
} else {
|
||||
list_for_each_entry(list, &priv->alarms, head) {
|
||||
list_for_each_entry(list, &tmr->alarms, head) {
|
||||
if (list->timestamp > alarm->timestamp)
|
||||
break;
|
||||
}
|
||||
list_add_tail(&alarm->head, &list->head);
|
||||
}
|
||||
spin_unlock_irqrestore(&priv->lock, flags);
|
||||
spin_unlock_irqrestore(&tmr->lock, flags);
|
||||
|
||||
/* process pending alarms */
|
||||
nv04_timer_alarm_trigger(ptimer);
|
||||
nv04_timer_alarm_trigger(&tmr->base);
|
||||
}
|
||||
|
||||
static void
|
||||
nv04_timer_alarm_cancel(struct nvkm_timer *ptimer, struct nvkm_alarm *alarm)
|
||||
nv04_timer_alarm_cancel(struct nvkm_timer *obj, struct nvkm_alarm *alarm)
|
||||
{
|
||||
struct nv04_timer_priv *priv = (void *)ptimer;
|
||||
struct nv04_timer *tmr = container_of(obj, typeof(*tmr), base);
|
||||
unsigned long flags;
|
||||
spin_lock_irqsave(&priv->lock, flags);
|
||||
spin_lock_irqsave(&tmr->lock, flags);
|
||||
list_del_init(&alarm->head);
|
||||
spin_unlock_irqrestore(&priv->lock, flags);
|
||||
spin_unlock_irqrestore(&tmr->lock, flags);
|
||||
}
|
||||
|
||||
static void
|
||||
nv04_timer_intr(struct nvkm_subdev *subdev)
|
||||
{
|
||||
struct nv04_timer_priv *priv = (void *)subdev;
|
||||
u32 stat = nv_rd32(priv, NV04_PTIMER_INTR_0);
|
||||
struct nv04_timer *tmr = (void *)subdev;
|
||||
u32 stat = nv_rd32(tmr, NV04_PTIMER_INTR_0);
|
||||
|
||||
if (stat & 0x00000001) {
|
||||
nv04_timer_alarm_trigger(&priv->base);
|
||||
nv_wr32(priv, NV04_PTIMER_INTR_0, 0x00000001);
|
||||
nv04_timer_alarm_trigger(&tmr->base);
|
||||
nv_wr32(tmr, NV04_PTIMER_INTR_0, 0x00000001);
|
||||
stat &= ~0x00000001;
|
||||
}
|
||||
|
||||
if (stat) {
|
||||
nv_error(priv, "unknown stat 0x%08x\n", stat);
|
||||
nv_wr32(priv, NV04_PTIMER_INTR_0, stat);
|
||||
nv_error(tmr, "unknown stat 0x%08x\n", stat);
|
||||
nv_wr32(tmr, NV04_PTIMER_INTR_0, stat);
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
nv04_timer_fini(struct nvkm_object *object, bool suspend)
|
||||
{
|
||||
struct nv04_timer_priv *priv = (void *)object;
|
||||
struct nv04_timer *tmr = (void *)object;
|
||||
if (suspend)
|
||||
priv->suspend_time = nv04_timer_read(&priv->base);
|
||||
nv_wr32(priv, NV04_PTIMER_INTR_EN_0, 0x00000000);
|
||||
return nvkm_timer_fini(&priv->base, suspend);
|
||||
tmr->suspend_time = nv04_timer_read(&tmr->base);
|
||||
nv_wr32(tmr, NV04_PTIMER_INTR_EN_0, 0x00000000);
|
||||
return nvkm_timer_fini(&tmr->base, suspend);
|
||||
}
|
||||
|
||||
static int
|
||||
nv04_timer_init(struct nvkm_object *object)
|
||||
{
|
||||
struct nvkm_device *device = nv_device(object);
|
||||
struct nv04_timer_priv *priv = (void *)object;
|
||||
struct nv04_timer *tmr = (void *)object;
|
||||
u32 m = 1, f, n, d, lo, hi;
|
||||
int ret;
|
||||
|
||||
ret = nvkm_timer_init(&priv->base);
|
||||
ret = nvkm_timer_init(&tmr->base);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
|
@ -167,15 +166,15 @@ nv04_timer_init(struct nvkm_object *object)
|
|||
m++;
|
||||
}
|
||||
|
||||
nv_wr32(priv, 0x009220, m - 1);
|
||||
nv_wr32(tmr, 0x009220, m - 1);
|
||||
}
|
||||
|
||||
if (!n) {
|
||||
nv_warn(priv, "unknown input clock freq\n");
|
||||
if (!nv_rd32(priv, NV04_PTIMER_NUMERATOR) ||
|
||||
!nv_rd32(priv, NV04_PTIMER_DENOMINATOR)) {
|
||||
nv_wr32(priv, NV04_PTIMER_NUMERATOR, 1);
|
||||
nv_wr32(priv, NV04_PTIMER_DENOMINATOR, 1);
|
||||
nv_warn(tmr, "unknown input clock freq\n");
|
||||
if (!nv_rd32(tmr, NV04_PTIMER_NUMERATOR) ||
|
||||
!nv_rd32(tmr, NV04_PTIMER_DENOMINATOR)) {
|
||||
nv_wr32(tmr, NV04_PTIMER_NUMERATOR, 1);
|
||||
nv_wr32(tmr, NV04_PTIMER_DENOMINATOR, 1);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
@ -197,31 +196,31 @@ nv04_timer_init(struct nvkm_object *object)
|
|||
}
|
||||
|
||||
/* restore the time before suspend */
|
||||
lo = priv->suspend_time;
|
||||
hi = (priv->suspend_time >> 32);
|
||||
lo = tmr->suspend_time;
|
||||
hi = (tmr->suspend_time >> 32);
|
||||
|
||||
nv_debug(priv, "input frequency : %dHz\n", f);
|
||||
nv_debug(priv, "input multiplier: %d\n", m);
|
||||
nv_debug(priv, "numerator : 0x%08x\n", n);
|
||||
nv_debug(priv, "denominator : 0x%08x\n", d);
|
||||
nv_debug(priv, "timer frequency : %dHz\n", (f * m) * d / n);
|
||||
nv_debug(priv, "time low : 0x%08x\n", lo);
|
||||
nv_debug(priv, "time high : 0x%08x\n", hi);
|
||||
nv_debug(tmr, "input frequency : %dHz\n", f);
|
||||
nv_debug(tmr, "input multiplier: %d\n", m);
|
||||
nv_debug(tmr, "numerator : 0x%08x\n", n);
|
||||
nv_debug(tmr, "denominator : 0x%08x\n", d);
|
||||
nv_debug(tmr, "timer frequency : %dHz\n", (f * m) * d / n);
|
||||
nv_debug(tmr, "time low : 0x%08x\n", lo);
|
||||
nv_debug(tmr, "time high : 0x%08x\n", hi);
|
||||
|
||||
nv_wr32(priv, NV04_PTIMER_NUMERATOR, n);
|
||||
nv_wr32(priv, NV04_PTIMER_DENOMINATOR, d);
|
||||
nv_wr32(priv, NV04_PTIMER_INTR_0, 0xffffffff);
|
||||
nv_wr32(priv, NV04_PTIMER_INTR_EN_0, 0x00000000);
|
||||
nv_wr32(priv, NV04_PTIMER_TIME_1, hi);
|
||||
nv_wr32(priv, NV04_PTIMER_TIME_0, lo);
|
||||
nv_wr32(tmr, NV04_PTIMER_NUMERATOR, n);
|
||||
nv_wr32(tmr, NV04_PTIMER_DENOMINATOR, d);
|
||||
nv_wr32(tmr, NV04_PTIMER_INTR_0, 0xffffffff);
|
||||
nv_wr32(tmr, NV04_PTIMER_INTR_EN_0, 0x00000000);
|
||||
nv_wr32(tmr, NV04_PTIMER_TIME_1, hi);
|
||||
nv_wr32(tmr, NV04_PTIMER_TIME_0, lo);
|
||||
return 0;
|
||||
}
|
||||
|
||||
void
|
||||
nv04_timer_dtor(struct nvkm_object *object)
|
||||
{
|
||||
struct nv04_timer_priv *priv = (void *)object;
|
||||
return nvkm_timer_destroy(&priv->base);
|
||||
struct nv04_timer *tmr = (void *)object;
|
||||
return nvkm_timer_destroy(&tmr->base);
|
||||
}
|
||||
|
||||
int
|
||||
|
@ -229,22 +228,22 @@ nv04_timer_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
|
|||
struct nvkm_oclass *oclass, void *data, u32 size,
|
||||
struct nvkm_object **pobject)
|
||||
{
|
||||
struct nv04_timer_priv *priv;
|
||||
struct nv04_timer *tmr;
|
||||
int ret;
|
||||
|
||||
ret = nvkm_timer_create(parent, engine, oclass, &priv);
|
||||
*pobject = nv_object(priv);
|
||||
ret = nvkm_timer_create(parent, engine, oclass, &tmr);
|
||||
*pobject = nv_object(tmr);
|
||||
if (ret)
|
||||
return ret;
|
||||
|
||||
priv->base.base.intr = nv04_timer_intr;
|
||||
priv->base.read = nv04_timer_read;
|
||||
priv->base.alarm = nv04_timer_alarm;
|
||||
priv->base.alarm_cancel = nv04_timer_alarm_cancel;
|
||||
priv->suspend_time = 0;
|
||||
tmr->base.subdev.intr = nv04_timer_intr;
|
||||
tmr->base.read = nv04_timer_read;
|
||||
tmr->base.alarm = nv04_timer_alarm;
|
||||
tmr->base.alarm_cancel = nv04_timer_alarm_cancel;
|
||||
tmr->suspend_time = 0;
|
||||
|
||||
INIT_LIST_HEAD(&priv->alarms);
|
||||
spin_lock_init(&priv->lock);
|
||||
INIT_LIST_HEAD(&tmr->alarms);
|
||||
spin_lock_init(&tmr->lock);
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
|
|
@ -10,7 +10,7 @@
|
|||
#define NV04_PTIMER_TIME_1 0x009410
|
||||
#define NV04_PTIMER_ALARM_0 0x009420
|
||||
|
||||
struct nv04_timer_priv {
|
||||
struct nv04_timer {
|
||||
struct nvkm_timer base;
|
||||
struct list_head alarms;
|
||||
spinlock_t lock;
|
||||
|
|
Loading…
Reference in New Issue