Acked-by: Christian König <[email protected]>
Reviewed-by: Alex Deucher <[email protected]>
Signed-off-by: Huang Rui <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/si_dpm.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
index c9b0989..5269c33 100644
--- a/drivers/gpu/drm/amd/amdgpu/si_dpm.c
+++ b/drivers/gpu/drm/amd/amdgpu/si_dpm.c
@@ -4173,7 +4173,13 @@ static void si_program_response_times(struct
amdgpu_device *adev)
static void si_program_ds_registers(struct amdgpu_device *adev)
{
struct evergreen_power_info *eg_pi = evergreen_get_pi(adev);
- u32 tmp = 1; /* XXX: 0x10 on tahiti A0 */
+ u32 tmp;
+
+ /* DEEP_SLEEP_CLK_SEL field should be 0x10 on tahiti A0 */
+ if (adev->asic_type == CHIP_TAHITI && adev->rev_id == 0x0)
+ tmp = 0x10;
+ else
+ tmp = 0x1;
if (eg_pi->sclk_deep_sleep) {
WREG32_P(MISC_CLK_CNTL, DEEP_SLEEP_CLK_SEL(tmp),
~DEEP_SLEEP_CLK_SEL_MASK);
--
2.7.4
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