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msm: kgsl: Enable Battery Current Limiting feature for A660

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Battery Current Limiting (BCL) prevents voltage droops and peak currents
on battery packs preventing under voltage lockout and over current. Send
the feature enable hfi only after the first boot so that the feature
configuration in trustzone goes through.

Change-Id: I113f1b6e505fd67f8b0c6bab7279731efcc6054a
Signed-off-by: Mohammed Mirza Mandayappurath Manzoor <mmandaya@codeaurora.org>
This commit is contained in:
Mohammed Mirza Mandayappurath Manzoor 2020-09-08 10:15:38 -07:00
commit e9bdf0f8c4
2 changed files with 5 additions and 4 deletions
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3
drivers/gpu/msm/adreno-gpulist.h
View file

@ -1585,7 +1585,8 @@ static const struct adreno_a6xx_core adreno_gpu_core_a660v2 = {
DEFINE_ADRENO_REV(ADRENO_REV_A660, 6, 6, 0, ANY_ID),
.features = ADRENO_RPMH | ADRENO_GPMU | ADRENO_APRIV |
ADRENO_IOCOHERENT | ADRENO_CONTENT_PROTECTION |
ADRENO_IFPC | ADRENO_PREEMPTION | ADRENO_ACD,
ADRENO_IFPC | ADRENO_PREEMPTION | ADRENO_ACD |
ADRENO_BCL,
.gpudev = &adreno_a6xx_gmu_gpudev,
.gmem_base = 0,
.gmem_size = SZ_1M + SZ_512K,

6
drivers/gpu/msm/adreno_a6xx_gmu.c
View file

@ -2244,6 +2244,9 @@ static int a6xx_gmu_first_boot(struct adreno_device *adreno_dev)
device->gmu_fault = false;
if (ADRENO_FEATURE(adreno_dev, ADRENO_BCL))
adreno_dev->bcl_enabled = true;
trace_kgsl_pwr_set_state(device, KGSL_STATE_AWARE);
return 0;
@ -2679,9 +2682,6 @@ int a6xx_gmu_probe(struct kgsl_device *device,
else
gmu->idle_level = GPU_HW_ACTIVE;
if (ADRENO_FEATURE(adreno_dev, ADRENO_BCL))
adreno_dev->bcl_enabled = true;
a6xx_gmu_acd_probe(device, gmu, pdev->dev.of_node);
set_bit(GMU_ENABLED, &device->gmu_core.flags);