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habanalabs: set new golden value to tpc clock relaxation 

On init or context switch, set TPC clock relaxation counter
register to a golden value.

Signed-off-by: Dalit Ben Zoor <dbenzoor@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
This commit is contained in:
Dalit Ben Zoor 2019-03-20 16:13:23 +02:00 committed by Oded Gabbay
parent 0878a42086
commit a691a1ebb5
1 changed files with 2 additions and 0 deletions
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2
drivers/misc/habanalabs/goya/goya.c
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@ -1436,6 +1436,7 @@ static void goya_init_golden_registers(struct hl_device *hdev)
*/
WREG32(mmDMA_CH_0_CFG0, 0x0fff0010);
WREG32(mmDMA_CH_1_CFG0, 0x0fff00F0);
WREG32(mmTPC_PLL_CLK_RLX_0, 0x200020);
goya->hw_cap_initialized |= HW_CAP_GOLDEN;
}
@ -4458,6 +4459,7 @@ static int goya_context_switch(struct hl_device *hdev, u32 asid)
return rc;
}
WREG32(mmTPC_PLL_CLK_RLX_0, 0x200020);
goya_mmu_prepare(hdev, asid);
return 0;