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path: root/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
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Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
index ad4329922f79..1e8e1123ddf4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c
@@ -693,6 +693,10 @@ int amdgpu_atombios_get_clock_info(struct amdgpu_device *adev)
DRM_INFO("Changing default dispclk from %dMhz to 600Mhz\n",
adev->clock.default_dispclk / 100);
adev->clock.default_dispclk = 60000;
+ } else if (adev->clock.default_dispclk <= 60000) {
+ DRM_INFO("Changing default dispclk from %dMhz to 625Mhz\n",
+ adev->clock.default_dispclk / 100);
+ adev->clock.default_dispclk = 62500;
}
adev->clock.dp_extclk =
le16_to_cpu(firmware_info->info_21.usUniphyDPModeExtClkFreq);
@@ -1727,6 +1731,12 @@ void amdgpu_atombios_scratch_regs_restore(struct amdgpu_device *adev)
{
int i;
+ /*
+ * VBIOS will check ASIC_INIT_COMPLETE bit to decide if
+ * execute ASIC_Init posting via driver
+ */
+ 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]);
}
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