A-Team_Digital_Solutions/android_kernel_motorola_sm6375
Watch
2
0
Fork
You've already forked android_kernel_motorola_sm6375
 0
mirror of https://github.com/BobTheBlinker/android_kernel_motorola_sm6375.git synced 2026-10-12 07:37:31 -04:00
Code Issues Projects Releases Packages Wiki Activity

msm: kgsl: Disable SP clock before enabling HWCG for holi

Browse source 
Holi has the GX power domain, Hence disable SP clock before
programming any HWCG registers.

Change-Id: I9007eb8b449e866a510d3713e0789c3b77d13887
Signed-off-by: Hareesh Gundu <hareeshg@codeaurora.org>
This commit is contained in:
Hareesh Gundu 2020-12-11 21:31:31 +05:30
commit a2e2479d7e
1 changed files with 16 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

16
drivers/gpu/msm/adreno_a6xx.c
View file

@ -281,6 +281,18 @@ bool a6xx_cx_regulator_disable_wait(struct regulator *reg,
}
}
static void set_holi_sptprac_clock(struct adreno_device *adreno_dev, bool enable)
{
u32 val = 0;
adreno_read_gmu_wrapper(adreno_dev,
A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, &val);
val &= ~1;
adreno_write_gmu_wrapper(adreno_dev,
A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL,
val | (enable ? 1 : 0));
}
static void a6xx_hwcg_set(struct adreno_device *adreno_dev, bool on)
{
struct kgsl_device *device = KGSL_DEVICE(adreno_dev);
@ -320,6 +332,8 @@ static void a6xx_hwcg_set(struct adreno_device *adreno_dev, bool on)
!adreno_is_a610(adreno_dev))
gmu_core_regrmw(device,
A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 1, 0);
else if (adreno_is_a619_holi(adreno_dev))
set_holi_sptprac_clock(adreno_dev, false);
for (i = 0; i < a6xx_core->hwcg_count; i++)
kgsl_regwrite(device, a6xx_core->hwcg[i].offset,
@ -334,6 +348,8 @@ static void a6xx_hwcg_set(struct adreno_device *adreno_dev, bool on)
!adreno_is_a610(adreno_dev))
gmu_core_regrmw(device,
A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 0, 1);
else if (adreno_is_a619_holi(adreno_dev))
set_holi_sptprac_clock(adreno_dev, true);
/* enable top level HWCG */
kgsl_regwrite(device, A6XX_RBBM_CLOCK_CNTL,