[PATCH 05/13] habanalabs/gaudi2: remove privileged MME clock configuration

Oded Gabbay
2022-10-06T08:23:45Z

From: Koby Elbaz <kelbaz@habana.ai>

Privileged MME clock configuration is removed as it is done by the f/w.

Signed-off-by: Koby Elbaz <kelbaz@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
---
drivers/misc/habanalabs/gaudi2/gaudi2.c | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/misc/habanalabs/gaudi2/gaudi2.c b/drivers/misc/habanalabs/gaudi2/gaudi2.c
index a7eccc41d508..90e1d7fcb17a 100644
--- a/drivers/misc/habanalabs/gaudi2/gaudi2.c
+++ b/drivers/misc/habanalabs/gaudi2/gaudi2.c
@@ -4535,7 +4535,7 @@ static void gaudi2_init_mme_acc(struct hl_device *hdev, u32 reg_base)
static void gaudi2_init_dcore_mme(struct hl_device *hdev, int dcore_id,
bool config_qman_only)
{
- u32 queue_id_base, reg_base, clk_en_addr = 0;
+ u32 queue_id_base, reg_base;

switch (dcore_id) {
case 0:
@@ -4543,23 +4543,18 @@ static void gaudi2_init_dcore_mme(struct hl_device *hdev, int dcore_id,
break;
case 1:
queue_id_base = GAUDI2_QUEUE_ID_DCORE1_MME_0_0;
- clk_en_addr = mmDCORE1_MME_CTRL_LO_QM_SLV_CLK_EN;
break;
case 2:
queue_id_base = GAUDI2_QUEUE_ID_DCORE2_MME_0_0;
break;
case 3:
queue_id_base = GAUDI2_QUEUE_ID_DCORE3_MME_0_0;
- clk_en_addr = mmDCORE3_MME_CTRL_LO_QM_SLV_CLK_EN;
break;
default:
dev_err(hdev->dev, "Invalid dcore id %u\n", dcore_id);
return;
}

- if (clk_en_addr && !(hdev->fw_components & FW_TYPE_BOOT_CPU))
- WREG32(clk_en_addr, 0x1);
-
if (!config_qman_only) {
reg_base = gaudi2_mme_acc_blocks_bases[dcore_id];
gaudi2_init_mme_acc(hdev, reg_base);
--
2.25.1