Re: [Nouveau] [PATCH v4 21/37] clk: save the max clock we can set

[Martin Peres]

On 18/04/16 22:13, Karol Herbst wrote:

Signed-off-by: Karol Herbst 


Reviewed-by: Martin Peres 

---
  drm/nouveau/include/nvkm/subdev/clk.h | 1 +
  drm/nouveau/nvkm/subdev/clk/base.c| 2 ++
  2 files changed, 3 insertions(+)

diff --git a/drm/nouveau/include/nvkm/subdev/clk.h 
b/drm/nouveau/include/nvkm/subdev/clk.h
index 99ee05c..61d99fd 100644
--- a/drm/nouveau/include/nvkm/subdev/clk.h
+++ b/drm/nouveau/include/nvkm/subdev/clk.h
@@ -105,6 +105,7 @@ struct nvkm_clk {
u8  boost_mode;
u32 base_khz;
u32 boost_khz;
+   u32 max_khz;
  
  	/*XXX: die, these are here *only* to support the completely

 * bat-shit insane what-was-nouveau_hw.c code
diff --git a/drm/nouveau/nvkm/subdev/clk/base.c 
b/drm/nouveau/nvkm/subdev/clk/base.c
index a9a3666..1ca25dd 100644
--- a/drm/nouveau/nvkm/subdev/clk/base.c
+++ b/drm/nouveau/nvkm/subdev/clk/base.c
@@ -257,6 +257,8 @@ nvkm_cstate_new(struct nvkm_clk *clk, int idx, struct 
nvkm_pstate *pstate)
u32 freq = nvkm_clk_adjust(clk, true, pstate->pstate,
   domain->bios, cstepX.freq);
cstate->domain[domain->name] = freq;
+   if (domain->flags & NVKM_CLK_DOM_FLAG_BASECLK)
+   clk->max_khz = max(clk->max_khz, freq);
}
domain++;
}


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[Nouveau] [PATCH v4 21/37] clk: save the max clock we can set

[Karol Herbst]

Signed-off-by: Karol Herbst 
---
 drm/nouveau/include/nvkm/subdev/clk.h | 1 +
 drm/nouveau/nvkm/subdev/clk/base.c| 2 ++
 2 files changed, 3 insertions(+)

diff --git a/drm/nouveau/include/nvkm/subdev/clk.h 
b/drm/nouveau/include/nvkm/subdev/clk.h
index 99ee05c..61d99fd 100644
--- a/drm/nouveau/include/nvkm/subdev/clk.h
+++ b/drm/nouveau/include/nvkm/subdev/clk.h
@@ -105,6 +105,7 @@ struct nvkm_clk {
u8  boost_mode;
u32 base_khz;
u32 boost_khz;
+   u32 max_khz;
 
/*XXX: die, these are here *only* to support the completely
 * bat-shit insane what-was-nouveau_hw.c code
diff --git a/drm/nouveau/nvkm/subdev/clk/base.c 
b/drm/nouveau/nvkm/subdev/clk/base.c
index a9a3666..1ca25dd 100644
--- a/drm/nouveau/nvkm/subdev/clk/base.c
+++ b/drm/nouveau/nvkm/subdev/clk/base.c
@@ -257,6 +257,8 @@ nvkm_cstate_new(struct nvkm_clk *clk, int idx, struct 
nvkm_pstate *pstate)
u32 freq = nvkm_clk_adjust(clk, true, pstate->pstate,
   domain->bios, cstepX.freq);
cstate->domain[domain->name] = freq;
+   if (domain->flags & NVKM_CLK_DOM_FLAG_BASECLK)
+   clk->max_khz = max(clk->max_khz, freq);
}
domain++;
}
-- 
2.8.1

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