Am 30.06.2017 um 23:32 schrieb Alex Deucher:
> Align with the atomfirmware code.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Patch #1 and #2 in this series are Acked-by: Christian König
<christian.koenig at amd.com>.
Patch #3-#5 are Reviewed-by: Christian König <christian.koenig at amd.com>.
Regards,
Christian.
> ---
> drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c | 22 ++++++++++++----------
> 1 file changed, 12 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
> index 1e8e112..8e7a7b9 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
> @@ -1686,7 +1686,7 @@ void amdgpu_atombios_scratch_regs_lock(struct amdgpu_device *adev, bool lock)
> {
> uint32_t bios_6_scratch;
>
> - bios_6_scratch = RREG32(mmBIOS_SCRATCH_6);
> + bios_6_scratch = RREG32(adev->bios_scratch_reg_offset + 6);
>
> if (lock) {
> bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
> @@ -1696,15 +1696,17 @@ void amdgpu_atombios_scratch_regs_lock(struct amdgpu_device *adev, bool lock)
> bios_6_scratch |= ATOM_S6_ACC_MODE;
> }
>
> - WREG32(mmBIOS_SCRATCH_6, bios_6_scratch);
> + WREG32(adev->bios_scratch_reg_offset + 6, bios_6_scratch);
> }
>
> void amdgpu_atombios_scratch_regs_init(struct amdgpu_device *adev)
> {
> uint32_t bios_2_scratch, bios_6_scratch;
>
> - bios_2_scratch = RREG32(mmBIOS_SCRATCH_2);
> - bios_6_scratch = RREG32(mmBIOS_SCRATCH_6);
> + adev->bios_scratch_reg_offset = mmBIOS_SCRATCH_0;
> +
> + bios_2_scratch = RREG32(adev->bios_scratch_reg_offset + 2);
> + bios_6_scratch = RREG32(adev->bios_scratch_reg_offset + 6);
>
> /* let the bios control the backlight */
> bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
> @@ -1715,8 +1717,8 @@ void amdgpu_atombios_scratch_regs_init(struct amdgpu_device *adev)
> /* clear the vbios dpms state */
> bios_2_scratch &= ~ATOM_S2_DEVICE_DPMS_STATE;
>
> - WREG32(mmBIOS_SCRATCH_2, bios_2_scratch);
> - WREG32(mmBIOS_SCRATCH_6, bios_6_scratch);
> + WREG32(adev->bios_scratch_reg_offset + 2, bios_2_scratch);
> + WREG32(adev->bios_scratch_reg_offset + 6, bios_6_scratch);
> }
>
> void amdgpu_atombios_scratch_regs_save(struct amdgpu_device *adev)
> @@ -1724,7 +1726,7 @@ void amdgpu_atombios_scratch_regs_save(struct amdgpu_device *adev)
> int i;
>
> for (i = 0; i < AMDGPU_BIOS_NUM_SCRATCH; i++)
> - adev->bios_scratch[i] = RREG32(mmBIOS_SCRATCH_0 + i);
> + adev->bios_scratch[i] = RREG32(adev->bios_scratch_reg_offset + i);
> }
>
> void amdgpu_atombios_scratch_regs_restore(struct amdgpu_device *adev)
> @@ -1738,20 +1740,20 @@ void amdgpu_atombios_scratch_regs_restore(struct amdgpu_device *adev)
> adev->bios_scratch[7] &= ~ATOM_S7_ASIC_INIT_COMPLETE_MASK;
>
> for (i = 0; i < AMDGPU_BIOS_NUM_SCRATCH; i++)
> - WREG32(mmBIOS_SCRATCH_0 + i, adev->bios_scratch[i]);
> + WREG32(adev->bios_scratch_reg_offset + i, adev->bios_scratch[i]);
> }
>
> void amdgpu_atombios_scratch_regs_engine_hung(struct amdgpu_device *adev,
> bool hung)
> {
> - u32 tmp = RREG32(mmBIOS_SCRATCH_3);
> + u32 tmp = RREG32(adev->bios_scratch_reg_offset + 3);
>
> if (hung)
> tmp |= ATOM_S3_ASIC_GUI_ENGINE_HUNG;
> else
> tmp &= ~ATOM_S3_ASIC_GUI_ENGINE_HUNG;
>
> - WREG32(mmBIOS_SCRATCH_3, tmp);
> + WREG32(adev->bios_scratch_reg_offset + 3, tmp);
> }
>
> /* Atom needs data in little endian format
