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| author | Evan Quan <evan.quan@amd.com> | 2020-06-18 16:26:27 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2020-10-27 11:57:55 -0400 |
| commit | 92995254afae9016e1d4d27ad9d1efcb2784cd29 (patch) | |
| tree | b58f82a2677e0d29424eafac52f2e1d3f107f448 /drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | |
| parent | 7f95a2e01c9db17cf8ecb046699eba910d353eb0 (diff) | |
| download | linux-92995254afae9016e1d4d27ad9d1efcb2784cd29.tar.gz linux-92995254afae9016e1d4d27ad9d1efcb2784cd29.tar.bz2 linux-92995254afae9016e1d4d27ad9d1efcb2784cd29.zip | |
drm/amdgpu: correct CG_ACLK_CNTL setting
Correct polaris CG_ACLK_CNTL setting.
Signed-off-by: Evan Quan <evan.quan@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c index 6487ea3cfdd2..eef323d82971 100644 --- a/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c +++ b/drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c @@ -729,8 +729,13 @@ static void gfx_v8_0_get_cu_info(struct amdgpu_device *adev); static void gfx_v8_0_ring_emit_ce_meta(struct amdgpu_ring *ring); static void gfx_v8_0_ring_emit_de_meta(struct amdgpu_ring *ring); +#define CG_ACLK_CNTL__ACLK_DIVIDER_MASK 0x0000007fL +#define CG_ACLK_CNTL__ACLK_DIVIDER__SHIFT 0x00000000L + static void gfx_v8_0_init_golden_registers(struct amdgpu_device *adev) { + uint32_t data; + switch (adev->asic_type) { case CHIP_TOPAZ: amdgpu_device_program_register_sequence(adev, @@ -790,11 +795,14 @@ static void gfx_v8_0_init_golden_registers(struct amdgpu_device *adev) amdgpu_device_program_register_sequence(adev, polaris10_golden_common_all, ARRAY_SIZE(polaris10_golden_common_all)); - WREG32_SMC(ixCG_ACLK_CNTL, 0x0000001C); - if (adev->pdev->revision == 0xc7 && + data = RREG32_SMC(ixCG_ACLK_CNTL); + data &= ~CG_ACLK_CNTL__ACLK_DIVIDER_MASK; + data |= 0x18 << CG_ACLK_CNTL__ACLK_DIVIDER__SHIFT; + WREG32_SMC(ixCG_ACLK_CNTL, data); + if ((adev->pdev->device == 0x67DF) && (adev->pdev->revision == 0xc7) && ((adev->pdev->subsystem_device == 0xb37 && adev->pdev->subsystem_vendor == 0x1002) || (adev->pdev->subsystem_device == 0x4a8 && adev->pdev->subsystem_vendor == 0x1043) || - (adev->pdev->subsystem_device == 0x9480 && adev->pdev->subsystem_vendor == 0x1682))) { + (adev->pdev->subsystem_device == 0x9480 && adev->pdev->subsystem_vendor == 0x1680))) { amdgpu_atombios_i2c_channel_trans(adev, 0x10, 0x96, 0x1E, 0xDD); amdgpu_atombios_i2c_channel_trans(adev, 0x10, 0x96, 0x1F, 0xD0); } |