From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,INCLUDES_CR_TRAILER,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1F447C43461 for ; Mon, 3 May 2021 16:36:31 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id C17FD613D0 for ; Mon, 3 May 2021 16:36:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C17FD613D0 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=amd-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A31D76E929; Mon, 3 May 2021 16:36:29 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 9E9AF6E8FB; Mon, 3 May 2021 16:36:28 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPSA id 4B6B5613C6; Mon, 3 May 2021 16:36:27 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1620059788; bh=WtgBg4aqoSGF1AHZavDT1Gbq04vx8og/vxKkPVDIwTo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=SBLxvZEmEIoKIbSio2Wn7XFQQeDkrxq6pdhUDf2nVEh9VeQBIdQEtTEcTy6kNsXUT +0q05F3xW6c2TMg90dXCBYEiN7sFKTQvbxFK7nxV2OjvSw02THVu515kX1C3NiGPll Rvy1eRLu8XgoB21VUjzIMqY41rWlPJ4K9crS+zUHfotqIo+zdk4c0zy4g+n8CjVqXw Aew4Xir5cX7s41a22+uqXZ1Lyv9wFPkmNxHb1ou1cW/cTCt9e4FA5ErB5o6KSXy6/+ aTeb4VTfjcM8N//a4+Svh7+oLrI9pJDcQBx1VJgaUXZ4P+xzxnat1H+49+iBMRV6Ti F4LF3rcS3z9/w== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Subject: [PATCH AUTOSEL 5.12 048/134] drm/amdgpu: enable 48-bit IH timestamp counter Date: Mon, 3 May 2021 12:33:47 -0400 Message-Id: <20210503163513.2851510-48-sashal@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210503163513.2851510-1-sashal@kernel.org> References: <20210503163513.2851510-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore X-BeenThere: amd-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Discussion list for AMD gfx List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Alex Sierra , Sasha Levin , Felix Kuehling , dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Alex Deucher Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: amd-gfx-bounces@lists.freedesktop.org Sender: "amd-gfx" From: Alex Sierra [ Upstream commit 9a9c59a8f4f4478d5951eb0bded1d17b936aad6e ] By default this timestamp is 32 bit counter. It gets overflowed in around 10 minutes. Signed-off-by: Alex Sierra Reviewed-by: Felix Kuehling Signed-off-by: Alex Deucher Signed-off-by: Sasha Levin --- drivers/gpu/drm/amd/amdgpu/vega20_ih.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c index 75b06e1964ab..86dcf448e0c2 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega20_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/vega20_ih.c @@ -104,6 +104,8 @@ static int vega20_ih_toggle_ring_interrupts(struct amdgpu_device *adev, tmp = RREG32(ih_regs->ih_rb_cntl); tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_ENABLE, (enable ? 1 : 0)); + tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, RB_GPU_TS_ENABLE, 1); + /* enable_intr field is only valid in ring0 */ if (ih == &adev->irq.ih) tmp = REG_SET_FIELD(tmp, IH_RB_CNTL, ENABLE_INTR, (enable ? 1 : 0)); -- 2.30.2 _______________________________________________ amd-gfx mailing list amd-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/amd-gfx