A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "msm: kgsl: Pass chipid in correct format to gmufw for A660 variant"

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qctecmdr 2020-09-15 08:24:19 -07:00 • committed by Gerrit - the friendly Code Review server
commit d54c36e840
1 changed files with 17 additions and 1 deletions
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18
drivers/gpu/msm/adreno_a6xx_gmu.c
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@ -1377,7 +1377,23 @@ void a6xx_gmu_register_config(struct adreno_device *adreno_dev)
* Bit 11-8: patch version
*/
chipid = chipid | (ADRENO_CHIPID_MINOR(adreno_dev->chipid) << 12)
| (ADRENO_CHIPID_PATCH(adreno_dev->chipid) << 8);
| ((ADRENO_CHIPID_PATCH(adreno_dev->chipid) & 0xf) << 8);
/*
* For A660 GPU variant, GMU firmware expects chipid as per below
* format to differentiate between A660 and A660 variant. In device
* tree, target version is specified as high nibble of patch to align
* with usermode driver expectation. Format the chipid according to
* firmware requirement.
*
* Bit 11-8: patch version
* Bit 15-12: minor version
* Bit 23-16: major version
* Bit 27-24: core version
* Bit 31-28: target version
*/
if (adreno_is_a660_shima(adreno_dev))
chipid |= ((ADRENO_CHIPID_PATCH(adreno_dev->chipid) >> 4) << 28);
gmu_core_regwrite(device, A6XX_GMU_HFI_SFR_ADDR, chipid);