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authorMaxime Ripard <mripard@kernel.org>2023-11-15 12:45:19 +0300
committerMaxime Ripard <mripard@kernel.org>2023-11-15 12:56:44 +0300
commit3bf3e21c15d4386a5f15118ec39bbc1b67ea5759 (patch)
treea8880bb7b152d913ebd86e7cd858600dbe22ed38 /drivers/accel/habanalabs/gaudi/gaudi_coresight.c
parent34b98a5f7a185c19715cc98c57d7e27b4785dfdf (diff)
parentb85ea95d086471afb4ad062012a4d73cd328fa86 (diff)
downloadlinux-3bf3e21c15d4386a5f15118ec39bbc1b67ea5759.tar.xz
Merge drm/drm-next into drm-misc-next
Let's kickstart the v6.8 release cycle. Signed-off-by: Maxime Ripard <mripard@kernel.org>
Diffstat (limited to 'drivers/accel/habanalabs/gaudi/gaudi_coresight.c')
-rw-r--r--drivers/accel/habanalabs/gaudi/gaudi_coresight.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/accel/habanalabs/gaudi/gaudi_coresight.c b/drivers/accel/habanalabs/gaudi/gaudi_coresight.c
index 3455b14554c6..1168fefa33f4 100644
--- a/drivers/accel/habanalabs/gaudi/gaudi_coresight.c
+++ b/drivers/accel/habanalabs/gaudi/gaudi_coresight.c
@@ -482,6 +482,11 @@ static int gaudi_config_etf(struct hl_device *hdev,
WREG32(base_reg + 0xFB0, CORESIGHT_UNLOCK);
+ val = RREG32(base_reg + 0x20);
+
+ if ((!params->enable && val == 0x0) || (params->enable && val != 0x0))
+ return 0;
+
val = RREG32(base_reg + 0x304);
val |= 0x1000;
WREG32(base_reg + 0x304, val);
@@ -580,6 +585,13 @@ static int gaudi_config_etr(struct hl_device *hdev,
WREG32(mmPSOC_ETR_LAR, CORESIGHT_UNLOCK);
+ val = RREG32(mmPSOC_ETR_CTL);
+
+ if ((!params->enable && val == 0x0) || (params->enable && val != 0x0))
+ return 0;
+
+
+
val = RREG32(mmPSOC_ETR_FFCR);
val |= 0x1000;
WREG32(mmPSOC_ETR_FFCR, val);