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-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3899-drm-amdgpu-fix-documentation-for-amdgpu_pm.c.patch71
1 files changed, 71 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3899-drm-amdgpu-fix-documentation-for-amdgpu_pm.c.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3899-drm-amdgpu-fix-documentation-for-amdgpu_pm.c.patch
new file mode 100644
index 00000000..0108068a
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.19.8/3899-drm-amdgpu-fix-documentation-for-amdgpu_pm.c.patch
@@ -0,0 +1,71 @@
+From 9d28186bc88310c6627777e5e7d43e3e5d013095 Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Thu, 19 Sep 2019 15:03:27 -0500
+Subject: [PATCH 3899/4256] drm/amdgpu: fix documentation for amdgpu_pm.c
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+Fix DOC link name, clean up formatting in pp_dpm_* section.
+
+Acked-by: Christian König <christian.koenig@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ Documentation/gpu/amdgpu.rst | 6 +++---
+ drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c | 13 +++++++++----
+ 2 files changed, 12 insertions(+), 7 deletions(-)
+
+diff --git a/Documentation/gpu/amdgpu.rst b/Documentation/gpu/amdgpu.rst
+index 5acdd1842ea2..80db5d89cd49 100644
+--- a/Documentation/gpu/amdgpu.rst
++++ b/Documentation/gpu/amdgpu.rst
+@@ -130,11 +130,11 @@ pp_od_clk_voltage
+ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+ :doc: pp_od_clk_voltage
+
+-pp_dpm_sclk pp_dpm_mclk pp_dpm_pcie
+-~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
++pp_dpm_*
++~~~~~~~~
+
+ .. kernel-doc:: drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+- :doc: pp_dpm_sclk pp_dpm_mclk pp_dpm_pcie
++ :doc: pp_dpm_sclk pp_dpm_mclk pp_dpm_socclk pp_dpm_fclk pp_dpm_dcefclk pp_dpm_pcie
+
+ pp_power_profile_mode
+ ~~~~~~~~~~~~~~~~~~~~~
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+index 5cf8d72e3859..571d10de9eca 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c
+@@ -802,8 +802,7 @@ static ssize_t amdgpu_get_pp_feature_status(struct device *dev,
+ }
+
+ /**
+- * DOC: pp_dpm_sclk pp_dpm_mclk pp_dpm_socclk pp_dpm_fclk pp_dpm_dcefclk
+- * pp_dpm_pcie
++ * DOC: pp_dpm_sclk pp_dpm_mclk pp_dpm_socclk pp_dpm_fclk pp_dpm_dcefclk pp_dpm_pcie
+ *
+ * The amdgpu driver provides a sysfs API for adjusting what power levels
+ * are enabled for a given power state. The files pp_dpm_sclk, pp_dpm_mclk,
+@@ -819,9 +818,15 @@ static ssize_t amdgpu_get_pp_feature_status(struct device *dev,
+ *
+ * To manually adjust these states, first select manual using
+ * power_dpm_force_performance_level.
+- * Secondly,Enter a new value for each level by inputing a string that
++ * Secondly, enter a new value for each level by inputing a string that
+ * contains " echo xx xx xx > pp_dpm_sclk/mclk/pcie"
+- * E.g., echo 4 5 6 to > pp_dpm_sclk will enable sclk levels 4, 5, and 6.
++ * E.g.,
++ *
++ * .. code-block:: bash
++ *
++ * echo "4 5 6" > pp_dpm_sclk
++ *
++ * will enable sclk levels 4, 5, and 6.
+ *
+ * NOTE: change to the dcefclk max dpm level is not supported now
+ */
+--
+2.17.1
+