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accel/ivpu: Print information about used workarounds
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[ Upstream commit eefa13a ]

Use ivpu_dbg(MISC) to print information about workarounds.

Reviewed-by: Karol Wachowski <karol.wachowski@linux.intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Stanislaw Gruszka <stanislaw.gruszka@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20230901094957.168898-6-stanislaw.gruszka@linux.intel.com
Stable-dep-of: 35c49cf ("accel/ivpu/37xx: Fix interrupt_clear_with_0 WA initialization")
Signed-off-by: Sasha Levin <sashal@kernel.org>
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sgruszka authored and gregkh committed Dec 20, 2023
1 parent 7d6e9cb commit 0afcc62
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Showing 3 changed files with 14 additions and 0 deletions.
5 changes: 5 additions & 0 deletions drivers/accel/ivpu/ivpu_drv.h
Expand Up @@ -76,6 +76,11 @@

#define IVPU_WA(wa_name) (vdev->wa.wa_name)

#define IVPU_PRINT_WA(wa_name) do { \
if (IVPU_WA(wa_name)) \
ivpu_dbg(vdev, MISC, "Using WA: " #wa_name "\n"); \
} while (0)

struct ivpu_wa_table {
bool punit_disabled;
bool clear_runtime_mem;
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5 changes: 5 additions & 0 deletions drivers/accel/ivpu/ivpu_hw_37xx.c
Expand Up @@ -104,6 +104,11 @@ static void ivpu_hw_wa_init(struct ivpu_device *vdev)

if (ivpu_device_id(vdev) == PCI_DEVICE_ID_MTL && ivpu_revision(vdev) < 4)
vdev->wa.interrupt_clear_with_0 = true;

IVPU_PRINT_WA(punit_disabled);
IVPU_PRINT_WA(clear_runtime_mem);
IVPU_PRINT_WA(d3hot_after_power_off);
IVPU_PRINT_WA(interrupt_clear_with_0);
}

static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)
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4 changes: 4 additions & 0 deletions drivers/accel/ivpu/ivpu_hw_40xx.c
Expand Up @@ -125,6 +125,10 @@ static void ivpu_hw_wa_init(struct ivpu_device *vdev)

if (ivpu_hw_gen(vdev) == IVPU_HW_40XX)
vdev->wa.disable_clock_relinquish = true;

IVPU_PRINT_WA(punit_disabled);
IVPU_PRINT_WA(clear_runtime_mem);
IVPU_PRINT_WA(disable_clock_relinquish);
}

static void ivpu_hw_timeouts_init(struct ivpu_device *vdev)
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