[Intel-gfx] [PATCH 3/5] drm/radeon: check dri root before debugfs init
Das, Nirmoy
Nirmoy.Das at amd.com
Fri Oct 8 10:34:29 UTC 2021
[AMD Official Use Only]
I sent all the patches to dr-devel. I think there is an issue with our email server. Thunderbird is asking for a password every few minutes.
https://patchwork.freedesktop.org/series/95603/
Nirmoy
[sending this from my browser]
________________________________
From: Koenig, Christian <Christian.Koenig at amd.com>
Sent: Friday, October 8, 2021 12:23 PM
To: Das, Nirmoy <Nirmoy.Das at amd.com>; dri-devel at lists.freedesktop.org <dri-devel at lists.freedesktop.org>
Cc: intel-gfx at lists.freedesktop.org <intel-gfx at lists.freedesktop.org>; Deucher, Alexander <Alexander.Deucher at amd.com>; Pan, Xinhui <Xinhui.Pan at amd.com>
Subject: Re: [PATCH 3/5] drm/radeon: check dri root before debugfs init
Am 08.10.21 um 11:17 schrieb Nirmoy Das:
> Return early if dri minor root dentry is NULL.
>
> CC: Alex Deucher <alexander.deucher at amd.com>
> CC: "Christian König" <christian.koenig at amd.com>
> CC: "Pan, Xinhui" <Xinhui.Pan at amd.com>
>
> Signed-off-by: Nirmoy Das <nirmoy.das at amd.com>
Acked-by: Christian König <christian.koenig at amd.com>
Where are the other patches from the series?
Thanks,
Christian.
> ---
> drivers/gpu/drm/radeon/r100.c | 9 +++++++++
> drivers/gpu/drm/radeon/r300.c | 3 +++
> drivers/gpu/drm/radeon/r420.c | 3 +++
> drivers/gpu/drm/radeon/r600.c | 3 +++
> drivers/gpu/drm/radeon/radeon_dp_mst.c | 3 +++
> drivers/gpu/drm/radeon/radeon_fence.c | 3 +++
> drivers/gpu/drm/radeon/radeon_gem.c | 3 +++
> drivers/gpu/drm/radeon/radeon_ib.c | 3 +++
> drivers/gpu/drm/radeon/radeon_pm.c | 5 ++++-
> drivers/gpu/drm/radeon/radeon_ring.c | 3 +++
> drivers/gpu/drm/radeon/radeon_ttm.c | 3 +++
> drivers/gpu/drm/radeon/rs400.c | 3 +++
> drivers/gpu/drm/radeon/rv515.c | 3 +++
> 13 files changed, 46 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
> index 2dd85ba1faa2..ae6c95b34013 100644
> --- a/drivers/gpu/drm/radeon/r100.c
> +++ b/drivers/gpu/drm/radeon/r100.c
> @@ -3059,6 +3059,9 @@ void r100_debugfs_rbbm_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("r100_rbbm_info", 0444, root, rdev,
> &r100_debugfs_rbbm_info_fops);
> #endif
> @@ -3069,6 +3072,9 @@ void r100_debugfs_cp_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("r100_cp_ring_info", 0444, root, rdev,
> &r100_debugfs_cp_ring_info_fops);
> debugfs_create_file("r100_cp_csq_fifo", 0444, root, rdev,
> @@ -3081,6 +3087,9 @@ void r100_debugfs_mc_info_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("r100_mc_info", 0444, root, rdev,
> &r100_debugfs_mc_info_fops);
> #endif
> diff --git a/drivers/gpu/drm/radeon/r300.c b/drivers/gpu/drm/radeon/r300.c
> index 621ff174dff3..b22969e2394f 100644
> --- a/drivers/gpu/drm/radeon/r300.c
> +++ b/drivers/gpu/drm/radeon/r300.c
> @@ -618,6 +618,9 @@ static void rv370_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("rv370_pcie_gart_info", 0444, root, rdev,
> &rv370_debugfs_pcie_gart_info_fops);
> #endif
> diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
> index 7e6320e8c6a0..cdb4ac3e346b 100644
> --- a/drivers/gpu/drm/radeon/r420.c
> +++ b/drivers/gpu/drm/radeon/r420.c
> @@ -494,6 +494,9 @@ void r420_debugfs_pipes_info_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("r420_pipes_info", 0444, root, rdev,
> &r420_debugfs_pipes_info_fops);
> #endif
> diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
> index ca3fcae2adb5..d8f525cf0c3b 100644
> --- a/drivers/gpu/drm/radeon/r600.c
> +++ b/drivers/gpu/drm/radeon/r600.c
> @@ -4360,6 +4360,9 @@ static void r600_debugfs_mc_info_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("r600_mc_info", 0444, root, rdev,
> &r600_debugfs_mc_info_fops);
>
> diff --git a/drivers/gpu/drm/radeon/radeon_dp_mst.c b/drivers/gpu/drm/radeon/radeon_dp_mst.c
> index ec867fa880a4..cf06da89bb7c 100644
> --- a/drivers/gpu/drm/radeon/radeon_dp_mst.c
> +++ b/drivers/gpu/drm/radeon/radeon_dp_mst.c
> @@ -771,6 +771,9 @@ void radeon_mst_debugfs_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("radeon_mst_info", 0444, root, rdev,
> &radeon_debugfs_mst_info_fops);
>
> diff --git a/drivers/gpu/drm/radeon/radeon_fence.c b/drivers/gpu/drm/radeon/radeon_fence.c
> index 73e3117420bf..11f30349de46 100644
> --- a/drivers/gpu/drm/radeon/radeon_fence.c
> +++ b/drivers/gpu/drm/radeon/radeon_fence.c
> @@ -1006,6 +1006,9 @@ void radeon_debugfs_fence_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("radeon_gpu_reset", 0444, root, rdev,
> &radeon_debugfs_gpu_reset_fops);
> debugfs_create_file("radeon_fence_info", 0444, root, rdev,
> diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c
> index 458f92a70887..e6df1451af37 100644
> --- a/drivers/gpu/drm/radeon/radeon_gem.c
> +++ b/drivers/gpu/drm/radeon/radeon_gem.c
> @@ -890,6 +890,9 @@ void radeon_gem_debugfs_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("radeon_gem_info", 0444, root, rdev,
> &radeon_debugfs_gem_info_fops);
>
> diff --git a/drivers/gpu/drm/radeon/radeon_ib.c b/drivers/gpu/drm/radeon/radeon_ib.c
> index 62b116727b4f..28316eb4fd49 100644
> --- a/drivers/gpu/drm/radeon/radeon_ib.c
> +++ b/drivers/gpu/drm/radeon/radeon_ib.c
> @@ -311,6 +311,9 @@ static void radeon_debugfs_sa_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("radeon_sa_info", 0444, root, rdev,
> &radeon_debugfs_sa_info_fops);
> #endif
> diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
> index c67b6ddb29a4..c09e574d04f0 100644
> --- a/drivers/gpu/drm/radeon/radeon_pm.c
> +++ b/drivers/gpu/drm/radeon/radeon_pm.c
> @@ -1958,6 +1958,9 @@ static void radeon_debugfs_pm_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("radeon_pm_info", 0444, root, rdev,
> &radeon_debugfs_pm_info_fops);
>
> diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
> index 7e207276df37..31a5b1ebf7c9 100644
> --- a/drivers/gpu/drm/radeon/radeon_ring.c
> +++ b/drivers/gpu/drm/radeon/radeon_ring.c
> @@ -550,6 +550,9 @@ static void radeon_debugfs_ring_init(struct radeon_device *rdev, struct radeon_r
> const char *ring_name = radeon_debugfs_ring_idx_to_name(ring->idx);
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> if (ring_name)
> debugfs_create_file(ring_name, 0444, root, ring,
> &radeon_debugfs_ring_info_fops);
> diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
> index 11b21d605584..2e18ec93768d 100644
> --- a/drivers/gpu/drm/radeon/radeon_ttm.c
> +++ b/drivers/gpu/drm/radeon/radeon_ttm.c
> @@ -942,6 +942,9 @@ static void radeon_ttm_debugfs_init(struct radeon_device *rdev)
> struct drm_minor *minor = rdev->ddev->primary;
> struct dentry *root = minor->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("radeon_vram", 0444, root, rdev,
> &radeon_ttm_vram_fops);
>
> diff --git a/drivers/gpu/drm/radeon/rs400.c b/drivers/gpu/drm/radeon/rs400.c
> index 6383f7a34bd8..b41a903a29c3 100644
> --- a/drivers/gpu/drm/radeon/rs400.c
> +++ b/drivers/gpu/drm/radeon/rs400.c
> @@ -380,6 +380,9 @@ static void rs400_debugfs_pcie_gart_info_init(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("rs400_gart_info", 0444, root, rdev,
> &rs400_debugfs_gart_info_fops);
> #endif
> diff --git a/drivers/gpu/drm/radeon/rv515.c b/drivers/gpu/drm/radeon/rv515.c
> index 63fb06e8e2d7..f39b6ab554f2 100644
> --- a/drivers/gpu/drm/radeon/rv515.c
> +++ b/drivers/gpu/drm/radeon/rv515.c
> @@ -257,6 +257,9 @@ void rv515_debugfs(struct radeon_device *rdev)
> #if defined(CONFIG_DEBUG_FS)
> struct dentry *root = rdev->ddev->primary->debugfs_root;
>
> + if (!root)
> + return;
> +
> debugfs_create_file("rv515_pipes_info", 0444, root, rdev,
> &rv515_debugfs_pipes_info_fops);
> debugfs_create_file("rv515_ga_info", 0444, root, rdev,
> --
> 2.32.0
>
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