drm/nouveau: pass perflvl struct to clock_pre()

On certain boards, there's BIOS scripts and memory timings that need to
be modified with the memclk.  Just pass in the entire perflvl struct and
let the chipset-specific code decide what to do.

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

5 files changed, 17 insertions, 11 deletions

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index e1fb2c95eb90..01ee63a70cc9 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -432,7 +432,8 @@ struct nouveau_pm_engine {
         struct device *hwmon;
 
         int (*clock_get)(struct drm_device *, u32 id);
-        void *(*clock_pre)(struct drm_device *, u32 id, int khz);
+        void *(*clock_pre)(struct drm_device *, struct nouveau_pm_level *,
+                           u32 id, int khz);
         void (*clock_set)(struct drm_device *, void *);
         int (*voltage_get)(struct drm_device *);
         int (*voltage_set)(struct drm_device *, int voltage);
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index 01437f1753a7..1c99c55d6d46 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -31,7 +31,8 @@
 #include <linux/hwmon-sysfs.h>
 
 static int
-nouveau_pm_clock_set(struct drm_device *dev, u8 id, u32 khz)
+nouveau_pm_clock_set(struct drm_device *dev, struct nouveau_pm_level *perflvl,
+                     u8 id, u32 khz)
 {
         struct drm_nouveau_private *dev_priv = dev->dev_private;
         struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
@@ -40,7 +41,7 @@ nouveau_pm_clock_set(struct drm_device *dev, u8 id, u32 khz)
         if (khz == 0)
                 return 0;
 
-        pre_state = pm->clock_pre(dev, id, khz);
+        pre_state = pm->clock_pre(dev, perflvl, id, khz);
         if (IS_ERR(pre_state))
                 return PTR_ERR(pre_state);
 
@@ -67,10 +68,10 @@ nouveau_pm_perflvl_set(struct drm_device *dev, struct nouveau_pm_level *perflvl)
                 }
         }
 
-        nouveau_pm_clock_set(dev, PLL_CORE, perflvl->core);
-        nouveau_pm_clock_set(dev, PLL_SHADER, perflvl->shader);
-        nouveau_pm_clock_set(dev, PLL_MEMORY, perflvl->memory);
-        nouveau_pm_clock_set(dev, PLL_UNK05, perflvl->unk05);
+        nouveau_pm_clock_set(dev, perflvl, PLL_CORE, perflvl->core);
+        nouveau_pm_clock_set(dev, perflvl, PLL_SHADER, perflvl->shader);
+        nouveau_pm_clock_set(dev, perflvl, PLL_MEMORY, perflvl->memory);
+        nouveau_pm_clock_set(dev, perflvl, PLL_UNK05, perflvl->unk05);
 
         pm->cur = perflvl;
         return 0;
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.h b/drivers/gpu/drm/nouveau/nouveau_pm.h
index 7504e3b8c023..babe64ac33c0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.h
@@ -48,12 +48,14 @@ void nouveau_mem_timing_fini(struct drm_device *);
 
 /* nv04_pm.c */
 int nv04_pm_clock_get(struct drm_device *, u32 id);
-void *nv04_pm_clock_pre(struct drm_device *, u32 id, int khz);
+void *nv04_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *,
+                        u32 id, int khz);
 void nv04_pm_clock_set(struct drm_device *, void *);
 
 /* nv50_pm.c */
 int nv50_pm_clock_get(struct drm_device *, u32 id);
-void *nv50_pm_clock_pre(struct drm_device *, u32 id, int khz);
+void *nv50_pm_clock_pre(struct drm_device *, struct nouveau_pm_level *,
+                        u32 id, int khz);
 void nv50_pm_clock_set(struct drm_device *, void *);
 
 /* nouveau_temp.c */
diff --git a/drivers/gpu/drm/nouveau/nv04_pm.c b/drivers/gpu/drm/nouveau/nv04_pm.c
index 61ca92744f93..6a6eb697d38e 100644
--- a/drivers/gpu/drm/nouveau/nv04_pm.c
+++ b/drivers/gpu/drm/nouveau/nv04_pm.c
@@ -39,7 +39,8 @@ nv04_pm_clock_get(struct drm_device *dev, u32 id)
 }
 
 void *
-nv04_pm_clock_pre(struct drm_device *dev, u32 id, int khz)
+nv04_pm_clock_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl,
+                  u32 id, int khz)
 {
         struct nv04_pm_state *state;
         int ret;
diff --git a/drivers/gpu/drm/nouveau/nv50_pm.c b/drivers/gpu/drm/nouveau/nv50_pm.c
index 64bc29c39c3a..eaf69c83ce92 100644
--- a/drivers/gpu/drm/nouveau/nv50_pm.c
+++ b/drivers/gpu/drm/nouveau/nv50_pm.c
@@ -67,7 +67,8 @@ nv50_pm_clock_get(struct drm_device *dev, u32 id)
 }
 
 void *
-nv50_pm_clock_pre(struct drm_device *dev, u32 id, int khz)
+nv50_pm_clock_pre(struct drm_device *dev, struct nouveau_pm_level *perflvl,
+                  u32 id, int khz)
 {
         struct nv50_pm_state *state;
         int dummy, ret;