linux-kernel - [PATCH 1/2] drm/amdgpu: add the IP information of the soc

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Date: Tue, 12 Mar 2024 18:11:47 +0530
From: Sunil Khatri <sunil.khatri@....com>
To: Alex Deucher <alexander.deucher@....com>,
        Christian König <christian.koenig@....com>,
        Shashank Sharma <shashank.sharma@....com>
Cc: amd-gfx@...ts.freedesktop.org, dri-devel@...ts.freedesktop.org,
        linux-kernel@...r.kernel.org, Sunil Khatri <sunil.khatri@....com>
Subject: [PATCH 1/2] drm/amdgpu: add the IP information of the soc

Add all the IP's information on a SOC to the
devcoredump.

Signed-off-by: Sunil Khatri <sunil.khatri@....com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
index a0dbccad2f53..611fdb90a1fc 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_reset.c
@@ -196,6 +196,25 @@ amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count,
 			   coredump->reset_task_info.process_name,
 			   coredump->reset_task_info.pid);
 
+	/* GPU IP's information of the SOC */
+	if (coredump->adev) {
+		drm_printf(&p, "\nIP Information\n");
+		drm_printf(&p, "SOC Family: %d\n", coredump->adev->family);
+		drm_printf(&p, "SOC Revision id: %d\n", coredump->adev->rev_id);
+
+		for (int i = 0; i < coredump->adev->num_ip_blocks; i++) {
+			struct amdgpu_ip_block *ip =
+				&coredump->adev->ip_blocks[i];
+			drm_printf(&p, "IP type: %d IP name: %s\n",
+				   ip->version->type,
+				   ip->version->funcs->name);
+			drm_printf(&p, "IP version: (%d,%d,%d)\n\n",
+				   ip->version->major,
+				   ip->version->minor,
+				   ip->version->rev);
+		}
+	}
+
 	if (coredump->ring) {
 		drm_printf(&p, "\nRing timed out details\n");
 		drm_printf(&p, "IP Type: %d Ring Name: %s\n",
-- 
2.34.1