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Message-Id: <20220114185742.283539-1-robdclark@gmail.com>
Date: Fri, 14 Jan 2022 10:57:42 -0800
From: Rob Clark <robdclark@...il.com>
To: dri-devel@...ts.freedesktop.org
Cc: freedreno@...ts.freedesktop.org, linux-arm-msm@...r.kernel.org,
Rob Clark <robdclark@...omium.org>,
Rob Clark <robdclark@...il.com>, Sean Paul <sean@...rly.run>,
Abhinav Kumar <quic_abhinavk@...cinc.com>,
David Airlie <airlied@...ux.ie>,
Daniel Vetter <daniel@...ll.ch>,
linux-kernel@...r.kernel.org (open list)
Subject: [PATCH] drm/msm/rd: Add chip-id
From: Rob Clark <robdclark@...omium.org>
For newer devices which deprecate gpu-id and do matching based on
chip-id, we need this information in cmdstream dumps so that the
decoding tools know how to decode them.
Signed-off-by: Rob Clark <robdclark@...omium.org>
---
drivers/gpu/drm/msm/msm_rd.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/gpu/drm/msm/msm_rd.c b/drivers/gpu/drm/msm/msm_rd.c
index 81432ec07012..7e4d6460719e 100644
--- a/drivers/gpu/drm/msm/msm_rd.c
+++ b/drivers/gpu/drm/msm/msm_rd.c
@@ -62,6 +62,7 @@ enum rd_sect_type {
RD_FRAG_SHADER,
RD_BUFFER_CONTENTS,
RD_GPU_ID,
+ RD_CHIP_ID,
};
#define BUF_SZ 512 /* should be power of 2 */
@@ -202,6 +203,9 @@ static int rd_open(struct inode *inode, struct file *file)
rd_write_section(rd, RD_GPU_ID, &gpu_id, sizeof(gpu_id));
+ gpu->funcs->get_param(gpu, MSM_PARAM_CHIP_ID, &val);
+ rd_write_section(rd, RD_CHIP_ID, &val, sizeof(val));
+
out:
mutex_unlock(&gpu->lock);
return ret;
--
2.34.1
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