On 20.03.2023 19:56, Konrad Dybcio wrote:
>
>
> On 20.03.2023 19:54, Rob Clark wrote:
>> From: Rob Clark <[email protected]>
>>
>> The next generated header update will drop the _LO/_HI suffix, now that
>> the userspace tooling properly understands 64b vs 32b regs (and the _LO/
>> _HI workarounds are getting cleaned up). So convert to using the 64b
>> reg helpers in prep.
>>
>> Signed-off-by: Rob Clark <[email protected]>
>> ---
>> drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 9 +++------
>> 1 file changed, 3 insertions(+), 6 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
>> b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
>> index 89049094a242..f26e258c6021 100644
>> --- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
>> +++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
>> @@ -1053,12 +1053,9 @@ static int hw_init(struct msm_gpu *gpu)
>> gpu_write(gpu, REG_A6XX_RBBM_PERFCTR_GPU_BUSY_MASKED, 0xffffffff);
>>
>> /* Disable L2 bypass in the UCHE */
>> - gpu_write(gpu, REG_A6XX_UCHE_WRITE_RANGE_MAX_LO, 0xffffffc0);
>> - gpu_write(gpu, REG_A6XX_UCHE_WRITE_RANGE_MAX_HI, 0x0001ffff);
>> - gpu_write(gpu, REG_A6XX_UCHE_TRAP_BASE_LO, 0xfffff000);
>> - gpu_write(gpu, REG_A6XX_UCHE_TRAP_BASE_HI, 0x0001ffff);
>> - gpu_write(gpu, REG_A6XX_UCHE_WRITE_THRU_BASE_LO, 0xfffff000);
>> - gpu_write(gpu, REG_A6XX_UCHE_WRITE_THRU_BASE_HI, 0x0001ffff);
>> + gpu_write64(gpu, REG_A6XX_UCHE_WRITE_RANGE_MAX_LO,
>> 0x0001ffffffffffc0llu);
>> + gpu_write64(gpu, REG_A6XX_UCHE_TRAP_BASE_LO, 0x0001fffffffff000llu);
>> + gpu_write64(gpu, REG_A6XX_UCHE_WRITE_THRU_BASE_LO, 0x1fffffffff000llu);
> Any reason the last write dropped the leading zeroes?
>
> Otherwise,
>
> Reviewed-by: Konrad Dybcio <[email protected]>
Bah, thunderfox sent it from the wrong email. It still stands.
Konrad
>
> Konrad
>>
>> if (!adreno_is_a650_family(adreno_gpu)) {
>> /* Set the GMEM VA range [0x100000:0x100000 + gpu->gmem - 1] */
