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Commit b22e3ce8 authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: optionally print the pin count in gem_info as well 



Usefull when debugging page flipping.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent de054900

drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c

+7 −1
Original line number Diff line number Diff line
@@ -704,6 +704,7 @@ static int amdgpu_debugfs_gem_info(struct seq_file *m, void *data) 


	mutex_lock(&adev->gem.mutex);

	list_for_each_entry(rbo, &adev->gem.objects, list) {

		unsigned pin_count;

		unsigned domain;

		const char *placement;
@@ -720,8 +721,13 @@ static int amdgpu_debugfs_gem_info(struct seq_file *m, void *data) 
			placement = " CPU";

			break;

		}

		seq_printf(m, "bo[0x%08x] %12ld %s pid %8d\n",

		seq_printf(m, "bo[0x%08x] %12ld %s pid %8d",

			   i, amdgpu_bo_size(rbo), placement, rbo->pid);



		pin_count = ACCESS_ONCE(rbo->pin_count);

		if (pin_count)

			seq_printf(m, " pin count %d", pin_count);

		seq_printf(m, "\n");

		i++;

	}

	mutex_unlock(&adev->gem.mutex);