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authorBen Skeggs <bskeggs@redhat.com>2015-08-20 14:54:07 +1000
committerBen Skeggs <bskeggs@redhat.com>2015-08-28 12:40:09 +1000
commit5a7d1e22feedd3cfab5a94bba5f26ab61610bc62 (patch)
tree6cc21483e8f8ca5929de6500e816f615c5ddfd58 /drivers
parent2d9d5889e8848501ffe71b4e99c639a29a1fe10f (diff)
drm/nouveau/pmu: cosmetic changes
This is purely preparation for upcoming commits, there should be no code changes here. Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h2
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c4
-rw-r--r--drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c86
3 files changed, 45 insertions, 47 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h
index 755942352557..64b3a177bf88 100644
--- a/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/pmu.h
@@ -3,7 +3,7 @@
#include <core/subdev.h>
struct nvkm_pmu {
- struct nvkm_subdev base;
+ struct nvkm_subdev subdev;
struct {
u32 base;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
index 054b2d2eec35..e0fbf5aaeeeb 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/base.c
@@ -178,7 +178,7 @@ _nvkm_pmu_fini(struct nvkm_object *object, bool suspend)
nv_wr32(pmu, 0x10a014, 0x00000060);
flush_work(&pmu->recv.work);
- return nvkm_subdev_fini(&pmu->base, suspend);
+ return nvkm_subdev_fini(&pmu->subdev, suspend);
}
int
@@ -188,7 +188,7 @@ _nvkm_pmu_init(struct nvkm_object *object)
struct nvkm_pmu *pmu = (void *)object;
int ret, i;
- ret = nvkm_subdev_init(&pmu->base);
+ ret = nvkm_subdev_init(&pmu->subdev);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c
index 594f746e68f2..069e9dacc6d3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/gk20a.c
@@ -35,7 +35,7 @@ struct gk20a_pmu_dvfs_data {
unsigned int avg_load;
};
-struct gk20a_pmu_priv {
+struct gk20a_pmu {
struct nvkm_pmu base;
struct nvkm_alarm alarm;
struct gk20a_pmu_dvfs_data *data;
@@ -48,28 +48,28 @@ struct gk20a_pmu_dvfs_dev_status {
};
static int
-gk20a_pmu_dvfs_target(struct gk20a_pmu_priv *priv, int *state)
+gk20a_pmu_dvfs_target(struct gk20a_pmu *pmu, int *state)
{
- struct nvkm_clk *clk = nvkm_clk(priv);
+ struct nvkm_clk *clk = nvkm_clk(pmu);
return nvkm_clk_astate(clk, *state, 0, false);
}
static int
-gk20a_pmu_dvfs_get_cur_state(struct gk20a_pmu_priv *priv, int *state)
+gk20a_pmu_dvfs_get_cur_state(struct gk20a_pmu *pmu, int *state)
{
- struct nvkm_clk *clk = nvkm_clk(priv);
+ struct nvkm_clk *clk = nvkm_clk(pmu);
*state = clk->pstate;
return 0;
}
static int
-gk20a_pmu_dvfs_get_target_state(struct gk20a_pmu_priv *priv,
+gk20a_pmu_dvfs_get_target_state(struct gk20a_pmu *pmu,
int *state, int load)
{
- struct gk20a_pmu_dvfs_data *data = priv->data;
- struct nvkm_clk *clk = nvkm_clk(priv);
+ struct gk20a_pmu_dvfs_data *data = pmu->data;
+ struct nvkm_clk *clk = nvkm_clk(pmu);
int cur_level, level;
/* For GK20A, the performance level is directly mapped to pstate */
@@ -84,7 +84,7 @@ gk20a_pmu_dvfs_get_target_state(struct gk20a_pmu_priv *priv,
level = min(clk->state_nr - 1, level);
}
- nv_trace(priv, "cur level = %d, new level = %d\n", cur_level, level);
+ nv_trace(pmu, "cur level = %d, new level = %d\n", cur_level, level);
*state = level;
@@ -95,30 +95,30 @@ gk20a_pmu_dvfs_get_target_state(struct gk20a_pmu_priv *priv,
}
static int
-gk20a_pmu_dvfs_get_dev_status(struct gk20a_pmu_priv *priv,
+gk20a_pmu_dvfs_get_dev_status(struct gk20a_pmu *pmu,
struct gk20a_pmu_dvfs_dev_status *status)
{
- status->busy = nv_rd32(priv, 0x10a508 + (BUSY_SLOT * 0x10));
- status->total= nv_rd32(priv, 0x10a508 + (CLK_SLOT * 0x10));
+ status->busy = nv_rd32(pmu, 0x10a508 + (BUSY_SLOT * 0x10));
+ status->total= nv_rd32(pmu, 0x10a508 + (CLK_SLOT * 0x10));
return 0;
}
static void
-gk20a_pmu_dvfs_reset_dev_status(struct gk20a_pmu_priv *priv)
+gk20a_pmu_dvfs_reset_dev_status(struct gk20a_pmu *pmu)
{
- nv_wr32(priv, 0x10a508 + (BUSY_SLOT * 0x10), 0x80000000);
- nv_wr32(priv, 0x10a508 + (CLK_SLOT * 0x10), 0x80000000);
+ nv_wr32(pmu, 0x10a508 + (BUSY_SLOT * 0x10), 0x80000000);
+ nv_wr32(pmu, 0x10a508 + (CLK_SLOT * 0x10), 0x80000000);
}
static void
gk20a_pmu_dvfs_work(struct nvkm_alarm *alarm)
{
- struct gk20a_pmu_priv *priv =
- container_of(alarm, struct gk20a_pmu_priv, alarm);
- struct gk20a_pmu_dvfs_data *data = priv->data;
+ struct gk20a_pmu *pmu =
+ container_of(alarm, struct gk20a_pmu, alarm);
+ struct gk20a_pmu_dvfs_data *data = pmu->data;
struct gk20a_pmu_dvfs_dev_status status;
- struct nvkm_clk *clk = nvkm_clk(priv);
- struct nvkm_volt *volt = nvkm_volt(priv);
+ struct nvkm_clk *clk = nvkm_clk(pmu);
+ struct nvkm_volt *volt = nvkm_volt(pmu);
u32 utilization = 0;
int state, ret;
@@ -129,9 +129,9 @@ gk20a_pmu_dvfs_work(struct nvkm_alarm *alarm)
if (!clk || !volt)
goto resched;
- ret = gk20a_pmu_dvfs_get_dev_status(priv, &status);
+ ret = gk20a_pmu_dvfs_get_dev_status(pmu, &status);
if (ret) {
- nv_warn(priv, "failed to get device status\n");
+ nv_warn(pmu, "failed to get device status\n");
goto resched;
}
@@ -140,55 +140,53 @@ gk20a_pmu_dvfs_work(struct nvkm_alarm *alarm)
data->avg_load = (data->p_smooth * data->avg_load) + utilization;
data->avg_load /= data->p_smooth + 1;
- nv_trace(priv, "utilization = %d %%, avg_load = %d %%\n",
+ nv_trace(pmu, "utilization = %d %%, avg_load = %d %%\n",
utilization, data->avg_load);
- ret = gk20a_pmu_dvfs_get_cur_state(priv, &state);
+ ret = gk20a_pmu_dvfs_get_cur_state(pmu, &state);
if (ret) {
- nv_warn(priv, "failed to get current state\n");
+ nv_warn(pmu, "failed to get current state\n");
goto resched;
}
- if (gk20a_pmu_dvfs_get_target_state(priv, &state, data->avg_load)) {
- nv_trace(priv, "set new state to %d\n", state);
- gk20a_pmu_dvfs_target(priv, &state);
+ if (gk20a_pmu_dvfs_get_target_state(pmu, &state, data->avg_load)) {
+ nv_trace(pmu, "set new state to %d\n", state);
+ gk20a_pmu_dvfs_target(pmu, &state);
}
resched:
- gk20a_pmu_dvfs_reset_dev_status(priv);
- nvkm_timer_alarm(priv, 100000000, alarm);
+ gk20a_pmu_dvfs_reset_dev_status(pmu);
+ nvkm_timer_alarm(pmu, 100000000, alarm);
}
static int
gk20a_pmu_fini(struct nvkm_object *object, bool suspend)
{
- struct nvkm_pmu *pmu = (void *)object;
- struct gk20a_pmu_priv *priv = (void *)pmu;
+ struct gk20a_pmu *pmu = (void *)object;
- nvkm_timer_alarm_cancel(priv, &priv->alarm);
+ nvkm_timer_alarm_cancel(pmu, &pmu->alarm);
- return nvkm_subdev_fini(&pmu->base, suspend);
+ return nvkm_subdev_fini(&pmu->base.subdev, suspend);
}
static int
gk20a_pmu_init(struct nvkm_object *object)
{
- struct nvkm_pmu *pmu = (void *)object;
- struct gk20a_pmu_priv *priv = (void *)pmu;
+ struct gk20a_pmu *pmu = (void *)object;
int ret;
- ret = nvkm_subdev_init(&pmu->base);
+ ret = nvkm_subdev_init(&pmu->base.subdev);
if (ret)
return ret;
- pmu->pgob = nvkm_pmu_pgob;
+ pmu->base.pgob = nvkm_pmu_pgob;
/* init pwr perf counter */
nv_wr32(pmu, 0x10a504 + (BUSY_SLOT * 0x10), 0x00200001);
nv_wr32(pmu, 0x10a50c + (BUSY_SLOT * 0x10), 0x00000002);
nv_wr32(pmu, 0x10a50c + (CLK_SLOT * 0x10), 0x00000003);
- nvkm_timer_alarm(pmu, 2000000000, &priv->alarm);
+ nvkm_timer_alarm(pmu, 2000000000, &pmu->alarm);
return ret;
}
@@ -204,17 +202,17 @@ gk20a_pmu_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
struct nvkm_oclass *oclass, void *data, u32 size,
struct nvkm_object **pobject)
{
- struct gk20a_pmu_priv *priv;
+ struct gk20a_pmu *pmu;
int ret;
- ret = nvkm_pmu_create(parent, engine, oclass, &priv);
- *pobject = nv_object(priv);
+ ret = nvkm_pmu_create(parent, engine, oclass, &pmu);
+ *pobject = nv_object(pmu);
if (ret)
return ret;
- priv->data = &gk20a_dvfs_data;
+ pmu->data = &gk20a_dvfs_data;
- nvkm_alarm_init(&priv->alarm, gk20a_pmu_dvfs_work);
+ nvkm_alarm_init(&pmu->alarm, gk20a_pmu_dvfs_work);
return 0;
}