diff options
Diffstat (limited to 'common/recipes-kernel/linux/files/0323-drm-amdgpu-optionally-print-the-pin-count-in-gem_inf.patch')
-rw-r--r-- | common/recipes-kernel/linux/files/0323-drm-amdgpu-optionally-print-the-pin-count-in-gem_inf.patch | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/files/0323-drm-amdgpu-optionally-print-the-pin-count-in-gem_inf.patch b/common/recipes-kernel/linux/files/0323-drm-amdgpu-optionally-print-the-pin-count-in-gem_inf.patch new file mode 100644 index 00000000..f8edcb5a --- /dev/null +++ b/common/recipes-kernel/linux/files/0323-drm-amdgpu-optionally-print-the-pin-count-in-gem_inf.patch @@ -0,0 +1,47 @@ +From 2fc1bbf233adc66b9d052487bb26e6627a625f1d Mon Sep 17 00:00:00 2001 +From: =?UTF-8?q?Christian=20K=C3=B6nig?= <christian.koenig@amd.com> +Date: Mon, 15 Feb 2016 12:41:37 +0100 +Subject: [PATCH 0323/1110] drm/amdgpu: optionally print the pin count in + gem_info as well +MIME-Version: 1.0 +Content-Type: text/plain; charset=UTF-8 +Content-Transfer-Encoding: 8bit + +Usefull when debugging page flipping. + +Signed-off-by: Christian König <christian.koenig@amd.com> +Reviewed-by: Alex Deucher <alexander.deucher@amd.com> +--- + drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c | 8 +++++++- + 1 file changed, 7 insertions(+), 1 deletion(-) + +diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +index 901a44c..cb7806a 100644 +--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c ++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gem.c +@@ -705,6 +705,7 @@ 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; + +@@ -721,8 +722,13 @@ 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); +-- +2.7.4 + |