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gpu: nvgpu: Support mclk initialization

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Add ops for calling mclk initialization.

JIRA DNVGPU-85

Change-Id: I2e9da80fdb014d916b40513d605c38711818d2f6
Signed-off-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-on: http://git-master/r/1203975
(cherry picked from commit 9be482c4ece7ffc550ae19f133638c808b3a768f)
Reviewed-on: http://git-master/r/1217300
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Terje Bergstrom
2016-08-17 15:18:33 -07:00
committed by mobile promotions
parent 39c48cb8bf
commit 7d44a8d8d8
2 changed files with 3 additions and 0 deletions
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1
drivers/gpu/nvgpu/gk20a/gk20a.h
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@@ -588,6 +588,7 @@ struct gpu_ops {
void *lsfm, u32 *p_bl_gen_desc_size);
int (*flcn_populate_bl_dmem_desc)(struct gk20a *g,
void *lsfm, u32 *p_bl_gen_desc_size, u32 falconid);
int (*mclk_init)(struct gk20a *g);
u32 lspmuwprinitdone;
u32 lsfloadedfalconid;
bool fecsbootstrapdone;

2
drivers/gpu/nvgpu/gk20a/pmu_gk20a.c
View File

@@ -3081,6 +3081,8 @@ void pmu_setup_hw(struct work_struct *work)
gk20a_dbg_pmu("pmu starting");
if (platform->can_elpg)
pmu_init_powergating(g);
if (g->ops.pmu.mclk_init)
g->ops.pmu.mclk_init(g);
break;
case PMU_STATE_ELPG_BOOTED:
gk20a_dbg_pmu("elpg booted");