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drm/amdgpu/atombios: use bios_scratch_reg_offset for atombios

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Align with the atomfirmware code.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2017-06-30 17:00:01 -04:00
parent 1aaa56029f
commit 3164cba317
1 changed files with 12 additions and 10 deletions
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22
drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
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@ -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