GPU Driver

[akku1139]

deps: #2

not userspace
not mainlining

only merge the old PowerVR DDK to latest kernel.

source

• https://github.com/TeamYogaBlade2/android_kernel_lenovo_b8000-kitkat_osc/tree/main/mediatek/platform/mt6589/kernel/drivers/gpu/pvr
• https://github.com/openpvrsgx-devgroup/linux_openpvrsgx/tree/work-pvrsrvkm-mt6589/drivers/gpu/drm/pvrsgx

note

• Core rev is SGX 155 v115 : include4/config_kernel_eng.h / include4/config_kernel_user.h
• The number of cores is 1 : include4/config_kernel_eng.h / include4/config_kernel_user.h (SGX_FEATURE_MP_CORE_COUNT)
• DDK ver is 1.9.19-2204701 : include4/pvrversion.h
• MTK ver is 473528 492539 493305 523064 : include4/mtk_version.h
• IRQ Is 220 ( 32(private) + 188 )

[akku1139]

which is the correct addr?

[akku1139]

Aquaris-5HD's driver looks new

#define PVRVERSION_MAJ               1
#define PVRVERSION_MIN               12

#define PVRVERSION_FAMILY           "sgxddk"
#define PVRVERSION_BRANCHNAME       "1.12"
#define PVRVERSION_BUILD             2701748
#define PVRVERSION_BSCONTROL        "SGX_DDK_Android"

https://github.com/bq/aquaris-5HD/blob/1b08ad7554a863adb3eb2f8ec255c46f82571d94/mediatek/platform/mt6589/kernel/drivers/gpu/pvr/include4/pvrversion.h

[akku1139]

Aquaris-5 has newer driver

#define PVRVERSION_MAJ               1
#define PVRVERSION_MIN               12

#define PVRVERSION_FAMILY           "sgxddk"
#define PVRVERSION_BRANCHNAME       "1.12"
#define PVRVERSION_BUILD             2824438
#define PVRVERSION_BSCONTROL        "SGX_DDK_Android"

https://github.com/bq/aquaris-5/blob/bc1d0d0e35c969670e2d869001be944ad0c9c5e5/mediatek/platform/mt6589/kernel/drivers/gpu/pvr/include4/pvrversion.h

[akku1139]

openpvrsgx-devgroup/linux_openpvrsgx#18

[akku1139]

userspace

https://github.com/bq/aquaris-5/tree/bc1d0d0e35c969670e2d869001be944ad0c9c5e5/mediatek/platform/mt6589/hardware/gpu