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 885FD1C9B91; Wed, 2 Oct 2024 13:45:24 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727876724; cv=none; b=C6ihXXu3KoONUXzqmkFkb1BrDued1uKGmiytwgtRpJuxzdatzmVaCQyyawoWGvI3a4eeDmzSVVvAfTb8ZdbnLUk7BQYb3dCortkVm+1LvQe4iGfMHxRztVjyiOxqB+idl0QVp6XsPq7pkUARli4e/ERTIjl5G5TiglmYOGJCYmw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1727876724; c=relaxed/simple; bh=27EdFsYUJ7YkjIHtr/B4Zv+A/w3WZPvABUQ2f13W2qw=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=NXOxp2DdSzdUdigi5iEn0T9jx8NZOFTrKEyAnnJAabadiGebNPXIxKGXECpQVXQrteAU5QoNYb7YicFmuW1IoLenUKIl8hplyFz7GVZ/MDORgr05siGCguvHtZM9Gs86Vzh0ZtBT2MUCGgoXNZ3RX0hkfBLL3IRu94+ATuwg9RI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=LWdxa9GO; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="LWdxa9GO" Received: by smtp.kernel.org (Postfix) with ESMTPSA id B468AC4CEC2; Wed, 2 Oct 2024 13:45:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1727876724; bh=27EdFsYUJ7YkjIHtr/B4Zv+A/w3WZPvABUQ2f13W2qw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LWdxa9GO4QC28RS6xEyAx5JlED67m21CN1w6IOIaDN346si/wINFIkwhju6qmF6pC NO58XRYpL7Zsmz7P4NgPHETGbGC/NkCZynTFfrwJwrfPdAeA/EqQUd2GS8vOwbUOUT VLseOlTMUq+C+5LFd+KSaUxlnMibMzxE1XIV01Ds= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Sreekant Somasekharan , Harish Kasiviswanathan , Alex Deucher Subject: [PATCH 6.11 542/695] drm/amdkfd: Add SDMA queue quantum support for GFX12 Date: Wed, 2 Oct 2024 14:59:00 +0200 Message-ID: <20241002125844.134463247@linuxfoundation.org> X-Mailer: git-send-email 2.46.2 In-Reply-To: <20241002125822.467776898@linuxfoundation.org> References: <20241002125822.467776898@linuxfoundation.org> User-Agent: quilt/0.67 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.11-stable review patch. If anyone has any objections, please let me know. ------------------ From: Sreekant Somasekharan commit d52ac79053a2f3eba04c1e7b56334df84d1d289f upstream. program SDMAx_QUEUEx_SCHEDULE_CNTL for context switch due to quantum in KFD for GFX12. Signed-off-by: Sreekant Somasekharan Reviewed-by: Harish Kasiviswanathan Signed-off-by: Alex Deucher Cc: stable@vger.kernel.org # 6.11.x Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c | 4 ++++ 1 file changed, 4 insertions(+) --- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v12.c @@ -341,6 +341,10 @@ static void update_mqd_sdma(struct mqd_m m->sdmax_rlcx_doorbell_offset = q->doorbell_off << SDMA0_QUEUE0_DOORBELL_OFFSET__OFFSET__SHIFT; + m->sdmax_rlcx_sched_cntl = (amdgpu_sdma_phase_quantum + << SDMA0_QUEUE0_SCHEDULE_CNTL__CONTEXT_QUANTUM__SHIFT) + & SDMA0_QUEUE0_SCHEDULE_CNTL__CONTEXT_QUANTUM_MASK; + m->sdma_engine_id = q->sdma_engine_id; m->sdma_queue_id = q->sdma_queue_id;