From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6CD5B37868; Mon, 18 Dec 2023 14:02:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="AGUcmRWP" Received: by smtp.kernel.org (Postfix) with ESMTPSA id E1F54C433C8; Mon, 18 Dec 2023 14:02:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1702908174; bh=aRUDmhu58qsXbvDsdDRgzrAiNvqewPAx+eYtfIzQZMk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AGUcmRWPsqx1iprsst5jGZX61ieBiey1sBYI4NS1rnHqXOgMtJIJz08zV69pkhtxn r4xmLIP9ryLUvwiKlubnQcKidQLGPlyByLeKWEdJXd1Oyx89hFp4e1VSDXgMwjqQd3 3mkJqSX3zCpy7uhEXRBVswOORCobCqqOslqHXRpg= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Karol Wachowski , Jeffrey Hugo , Stanislaw Gruszka , Sasha Levin Subject: [PATCH 6.6 080/166] accel/ivpu: Print information about used workarounds Date: Mon, 18 Dec 2023 14:50:46 +0100 Message-ID: <20231218135108.615694722@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231218135104.927894164@linuxfoundation.org> References: <20231218135104.927894164@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Stanislaw Gruszka [ Upstream commit eefa13a69053a09f20b2d1c00dda59be9c98cfe9 ] Use ivpu_dbg(MISC) to print information about workarounds. Reviewed-by: Karol Wachowski Reviewed-by: Jeffrey Hugo Signed-off-by: Stanislaw Gruszka 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 --- drivers/accel/ivpu/ivpu_drv.h | 5 +++++ drivers/accel/ivpu/ivpu_hw_37xx.c | 5 +++++ drivers/accel/ivpu/ivpu_hw_40xx.c | 4 ++++ 3 files changed, 14 insertions(+) diff --git a/drivers/accel/ivpu/ivpu_drv.h b/drivers/accel/ivpu/ivpu_drv.h index 2adc349126bb6..6853dfe1c7e58 100644 --- 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 b8010c07eec17..2409ff0dda619 100644 --- 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 7c3ff25232a2c..03600a7a5aca8 100644 --- 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) -- 2.43.0