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authorAlexandre Courbot <acourbot@nvidia.com>2016-02-04 23:17:13 +0900
committerAlexandre Courbot <acourbot@nvidia.com>2016-02-26 10:24:28 +0900
commit266746ac522a653d27be04585b6aaa8453636d5f (patch)
tree93627d1aa0cbf459afefa9bc0cb3890de1d2fc1a
parentc2d2c19d6899b641458ee2c528944f11e7bfd1f3 (diff)
downloadnouveau-266746ac522a653d27be04585b6aaa8453636d5f.tar.gz
remove gpcpll_last
-rw-r--r--drm/nouveau/nvkm/subdev/clk/gm20b.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drm/nouveau/nvkm/subdev/clk/gm20b.c b/drm/nouveau/nvkm/subdev/clk/gm20b.c
index 3da3912c1..ed4db842d 100644
--- a/drm/nouveau/nvkm/subdev/clk/gm20b.c
+++ b/drm/nouveau/nvkm/subdev/clk/gm20b.c
@@ -148,7 +148,11 @@ struct gm20b_clk {
const struct gm20b_pllg_na_params *na_params;
struct gm20b_pllg_fused_params fused_params;
struct gm20b_gpcpll gpcpll;
- struct gm20b_gpcpll last_gpcpll;
+
+ struct gk20a_pll last_pll;
+ struct gm20b_na_dvfs last_dvfs;
+ u32 last_rate;
+
u32 parent_rate;
int vid;
bool napll_enabled;
@@ -831,7 +835,7 @@ _gm20b_pllg_program_na_mnp(struct gm20b_clk *clk,
struct nvkm_volt *volt = device->volt;
int cur_uv = nvkm_volt_get(volt);
int new_uv = nvkm_volt_get_voltage_by_id(volt, clk->vid);
- u32 cur_rate = clk->last_gpcpll.rate;
+ u32 cur_rate = clk->last_rate;
gm20b_clk_config_dvfs(clk);
@@ -839,7 +843,7 @@ _gm20b_pllg_program_na_mnp(struct gm20b_clk *clk,
* We don't have to re-program the DVFS because the voltage keeps the
* same value (and we already have the same coeffients in hardware).
*/
- if (!allow_slide || clk->last_gpcpll.dvfs.uv == gpcpll->dvfs.uv)
+ if (!allow_slide || clk->last_dvfs.uv == gpcpll->dvfs.uv)
return _gm20b_pllg_program_mnp(clk, &clk->gpcpll, allow_slide);
/* Before setting coefficient to 0, switch to safe frequency first */
@@ -849,13 +853,15 @@ _gm20b_pllg_program_na_mnp(struct gm20b_clk *clk,
/* voltage is increasing */
if (cur_uv < new_uv) {
- safe_gpcpll = clk->last_gpcpll;
+ safe_gpcpll.pll = clk->last_pll;
+ safe_gpcpll.dvfs = clk->last_dvfs;
+ safe_gpcpll.rate = clk->last_rate;
safe_gpcpll.dvfs.uv = clk->gpcpll.dvfs.uv;
}
/* voltage is decreasing */
else {
safe_gpcpll = clk->gpcpll;
- safe_gpcpll.dvfs = clk->last_gpcpll.dvfs;
+ safe_gpcpll.dvfs = clk->last_dvfs;
}
gm20b_clk_calc_safe_dvfs(clk, &safe_gpcpll);
@@ -1138,7 +1144,9 @@ gm20b_clk_prog(struct nvkm_clk *base)
else
ret = gm20b_clk_program_gpcpll(clk);
- clk->last_gpcpll = clk->gpcpll;
+ clk->last_pll = clk->gpcpll.pll;
+ clk->last_dvfs = clk->gpcpll.dvfs;
+ clk->last_rate = clk->gpcpll.rate;
return ret;
}