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dkim=none (message not signed) header.d=none; lists.freedesktop.org; dmarc=none action=none header.from=amd.com; Received: from BL0PR12MB4948.namprd12.prod.outlook.com (2603:10b6:208:1cc::20) by BL0PR12MB4899.namprd12.prod.outlook.com (2603:10b6:208:1cf::8) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3955.18; Mon, 22 Mar 2021 11:07:41 +0000 Received: from BL0PR12MB4948.namprd12.prod.outlook.com ([fe80::70f5:99ed:65a1:c033]) by BL0PR12MB4948.namprd12.prod.outlook.com ([fe80::70f5:99ed:65a1:c033%5]) with mapi id 15.20.3933.036; Mon, 22 Mar 2021 11:07:41 +0000 From: Felix Kuehling To: dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org Subject: [PATCH 21/44] drm/amdgpu: enable 48-bit IH timestamp counter Date: Mon, 22 Mar 2021 06:58:37 -0400 Message-Id: <20210322105900.14068-22-Felix.Kuehling@amd.com> X-Mailer: git-send-email 2.31.0 In-Reply-To: <20210322105900.14068-1-Felix.Kuehling@amd.com> References: <20210322105900.14068-1-Felix.Kuehling@amd.com> X-Originating-IP: [165.204.55.251] X-ClientProxiedBy: YTOPR0101CA0008.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b00:15::21) To BL0PR12MB4948.namprd12.prod.outlook.com (2603:10b6:208:1cc::20) MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 Received: from Harpoon.amd.com (165.204.55.251) by YTOPR0101CA0008.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:b00:15::21) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.3955.24 via Frontend Transport; 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It gets overflowed in around 10 minutes. Change-Id: I7c46604b0272dcfd1ce24351437c16fe53dca0ab Signed-off-by: Alex Sierra Signed-off-by: Philip Yang --- drivers/gpu/drm/amd/amdgpu/vega10_ih.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c index ca8efa5c6978..2f17c8a57015 100644 --- a/drivers/gpu/drm/amd/amdgpu/vega10_ih.c +++ b/drivers/gpu/drm/amd/amdgpu/vega10_ih.c @@ -104,6 +104,7 @@ static int vega10_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));