accel/ivpu: Print information about used workarounds

[ Upstream commit eefa13a69053a09f20b2d1c00dda59be9c98cfe9 ]

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: 35c49cfc8b70 ("accel/ivpu/37xx: Fix interrupt_clear_with_0 WA initialization")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h
index 2adc349..6853dfe 100644 (file)
--- a/drivers/accel/ivpu/ivpu_drv.h
+++ b/drivers/accel/ivpu/ivpu_drv.h
@@ -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;

diff --git a/drivers/accel/ivpu/ivpu_hw_37xx.c b/drivers/accel/ivpu/ivpu_hw_37xx.c
index b8010c0..2409ff0 100644 (file)
--- a/drivers/accel/ivpu/ivpu_hw_37xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_37xx.c
@@ -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)

diff --git a/drivers/accel/ivpu/ivpu_hw_40xx.c b/drivers/accel/ivpu/ivpu_hw_40xx.c
index 7c3ff25..03600a7 100644 (file)
--- a/drivers/accel/ivpu/ivpu_hw_40xx.c
+++ b/drivers/accel/ivpu/ivpu_hw_40xx.c
@@ -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)