Messages in this thread Patch in this message | | | From | Oded Gabbay <> | Subject | [PATCH 1/2] habanalabs: set new golden value to tpc clock relaxation | Date | Thu, 21 Mar 2019 16:43:34 +0200 |
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From: Dalit Ben Zoor <dbenzoor@habana.ai>
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> --- drivers/misc/habanalabs/goya/goya.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/misc/habanalabs/goya/goya.c b/drivers/misc/habanalabs/goya/goya.c index a4bb963e33fa..b14380834322 100644 --- a/drivers/misc/habanalabs/goya/goya.c +++ b/drivers/misc/habanalabs/goya/goya.c @@ -1437,6 +1437,7 @@ 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; } @@ -4459,6 +4460,7 @@ 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; -- 2.17.1
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