drm/nouveau: switch to new-style timer macros

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

diff --git a/drivers/gpu/drm/nouveau/dispnv04/dac.c b/drivers/gpu/drm/nouveau/dispnv04/dac.c
index 2408728..81c1efb 100644 (file)
--- 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 (file)
--- 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 8bd60dd..077651f 100644 (file)
--- 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 (file)
--- 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..41425f2 100644 (file)
--- 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