From patchwork Fri Dec 1 01:30:34 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jessica Zhang X-Patchwork-Id: 13475265 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=quicinc.com header.i=@quicinc.com header.b="VrQ70tFE" Received: from mx0b-0031df01.pphosted.com (mx0b-0031df01.pphosted.com [205.220.180.131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EB4B810F3; Thu, 30 Nov 2023 17:31:06 -0800 (PST) Received: from pps.filterd (m0279872.ppops.net [127.0.0.1]) by mx0a-0031df01.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3B10L6iB000664; Fri, 1 Dec 2023 01:31:01 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=quicinc.com; h=from : date : subject : mime-version : content-type : content-transfer-encoding : message-id : references : in-reply-to : to : cc; s=qcppdkim1; bh=/NU2dbFQNyWKS8CYNdbXTOILj/VJ3QBEhaVjuOI+lD8=; b=VrQ70tFEB1EPxbl9tUEYn9Dybw6vjaIs9O2e98tLwVEeow/MOHbKIcnbj0BUofsgu6Ft xJMCgTQ2r28Px46Xp2wEBlUTqIgyngneuYV/gVcF/fj7v72aRmFILq7lqTLTqiw8YBdE 1e8y8JRdRfW5NksW9o5omGuu/asKqQYHSy9TiYfPeHWVbs8KAhhoOvnZqaK5AhErUHbP N2tePEC6HBfdGSnvdLQZQnw+Y7TzthPohCTmiMjxgznA6nlFrYDcxH64VnN5+DNXmFzA 0NynNBwjKzG4fnTO7W/RNwtOkANlKD0aSlmAt7v90K0nZIJDFwJsMSFXbf5MyNTnoC0p MQ== Received: from nasanppmta01.qualcomm.com (i-global254.qualcomm.com [199.106.103.254]) by mx0a-0031df01.pphosted.com (PPS) with ESMTPS id 3upgfd3c8u-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 01 Dec 2023 01:31:01 +0000 Received: from nasanex01b.na.qualcomm.com (nasanex01b.na.qualcomm.com [10.46.141.250]) by NASANPPMTA01.qualcomm.com (8.17.1.5/8.17.1.5) with ESMTPS id 3B11V0JD024463 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Fri, 1 Dec 2023 01:31:00 GMT Received: from jesszhan-linux.qualcomm.com (10.80.80.8) by nasanex01b.na.qualcomm.com (10.46.141.250) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.40; Thu, 30 Nov 2023 17:31:00 -0800 From: Jessica Zhang Date: Thu, 30 Nov 2023 17:30:34 -0800 Subject: [PATCH 2/2] drm/msm/dpu: Set input_sel bit for INTF Precedence: bulk X-Mailing-List: linux-arm-msm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Message-ID: <20231130-encoder-fixup-v1-2-585c54cd046e@quicinc.com> References: <20231130-encoder-fixup-v1-0-585c54cd046e@quicinc.com> In-Reply-To: <20231130-encoder-fixup-v1-0-585c54cd046e@quicinc.com> To: Rob Clark , Dmitry Baryshkov , Sean Paul , Marijn Suijten , David Airlie , "Daniel Vetter" CC: , , , , , Jessica Zhang X-Mailer: b4 0.13-dev-53db1 X-Developer-Signature: v=1; a=ed25519-sha256; t=1701394259; l=3663; i=quic_jesszhan@quicinc.com; s=20230329; h=from:subject:message-id; bh=f4MgpUR7qdkeHqkjRkQnRto4i/L5a9mnRaHCbV37d7s=; b=YaRowAfYu9UtWmL0tdfOtCJLCUYSpZfgImYT6w+enn5a+q8W013WGwVAs8OLuaN1d6ykP84Gn Rn0uCPBwnL8AjxV6SfA9Kw1+xPKpSKcYTJvqW8BYXu4najOkg+BzhS4 X-Developer-Key: i=quic_jesszhan@quicinc.com; a=ed25519; pk=gAUCgHZ6wTJOzQa3U0GfeCDH7iZLlqIEPo4rrjfDpWE= X-ClientProxiedBy: nasanex01a.na.qualcomm.com (10.52.223.231) To nasanex01b.na.qualcomm.com (10.46.141.250) X-QCInternal: smtphost X-Proofpoint-Virus-Version: vendor=nai engine=6200 definitions=5800 signatures=585085 X-Proofpoint-ORIG-GUID: SclDWkzTrjjqxZt7KBFQUeHklgcM3nok X-Proofpoint-GUID: SclDWkzTrjjqxZt7KBFQUeHklgcM3nok X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-11-30_25,2023-11-30_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 suspectscore=0 lowpriorityscore=0 spamscore=0 malwarescore=0 impostorscore=0 priorityscore=1501 bulkscore=0 clxscore=1015 mlxscore=0 adultscore=0 phishscore=0 mlxlogscore=999 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311060000 definitions=main-2312010008 Set the input_sel bit for encoders as it was missed in the initial implementation. Reported-by: Rob Clark Fixes: 91143873a05d ("drm/msm/dpu: Add MISR register support for interface") Closes: https://gitlab.freedesktop.org/drm/msm/-/issues/39 Signed-off-by: Jessica Zhang --- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c | 2 +- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c | 7 ++++++- drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h | 4 +++- 4 files changed, 11 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c index 3442cf65b86f..d0884997ecb7 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_intf.c @@ -320,7 +320,7 @@ static u32 dpu_hw_intf_get_line_count(struct dpu_hw_intf *intf) static void dpu_hw_intf_setup_misr(struct dpu_hw_intf *intf) { - dpu_hw_setup_misr(&intf->hw, INTF_MISR_CTRL); + dpu_hw_setup_misr(&intf->hw, INTF_MISR_CTRL, true); } static int dpu_hw_intf_collect_misr(struct dpu_hw_intf *intf, u32 *misr_value) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c index f38473e68f79..77b14107c84a 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_lm.c @@ -83,7 +83,7 @@ static void dpu_hw_lm_setup_border_color(struct dpu_hw_mixer *ctx, static void dpu_hw_lm_setup_misr(struct dpu_hw_mixer *ctx) { - dpu_hw_setup_misr(&ctx->hw, LM_MISR_CTRL); + dpu_hw_setup_misr(&ctx->hw, LM_MISR_CTRL, false); } static int dpu_hw_lm_collect_misr(struct dpu_hw_mixer *ctx, u32 *misr_value) diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c index a8a0a4e76b94..f441df47fdde 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.c @@ -481,7 +481,8 @@ void _dpu_hw_setup_qos_lut(struct dpu_hw_blk_reg_map *c, u32 offset, cfg->danger_safe_en ? QOS_QOS_CTRL_DANGER_SAFE_EN : 0); } -void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c, u32 misr_ctrl_offset) +void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c, u32 misr_ctrl_offset, + bool set_input_sel) { u32 config = 0; @@ -491,6 +492,10 @@ void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c, u32 misr_ctrl_offset) wmb(); config = MISR_FRAME_COUNT | MISR_CTRL_ENABLE | MISR_CTRL_FREE_RUN_MASK; + + if (set_input_sel) + config |= MISR_CTRL_INPUT_SEL; + DPU_REG_WRITE(c, misr_ctrl_offset, config); } diff --git a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h index bb496ebe283b..793670d62414 100644 --- a/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h +++ b/drivers/gpu/drm/msm/disp/dpu1/dpu_hw_util.h @@ -17,6 +17,7 @@ #define MISR_CTRL_ENABLE BIT(8) #define MISR_CTRL_STATUS BIT(9) #define MISR_CTRL_STATUS_CLEAR BIT(10) +#define MISR_CTRL_INPUT_SEL BIT(24) #define MISR_CTRL_FREE_RUN_MASK BIT(31) /* @@ -357,7 +358,8 @@ void _dpu_hw_setup_qos_lut(struct dpu_hw_blk_reg_map *c, u32 offset, bool qos_8lvl, const struct dpu_hw_qos_cfg *cfg); -void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c, u32 misr_ctrl_offset); +void dpu_hw_setup_misr(struct dpu_hw_blk_reg_map *c, u32 misr_ctrl_offset, + bool set_input_sel); int dpu_hw_collect_misr(struct dpu_hw_blk_reg_map *c, u32 misr_ctrl_offset,