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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2401-drm-amdgpu-Add-dc_log-module-parameter.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2401-drm-amdgpu-Add-dc_log-module-parameter.patch52
1 files changed, 52 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2401-drm-amdgpu-Add-dc_log-module-parameter.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2401-drm-amdgpu-Add-dc_log-module-parameter.patch
new file mode 100644
index 00000000..009d3e56
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2401-drm-amdgpu-Add-dc_log-module-parameter.patch
@@ -0,0 +1,52 @@
+From 0448f113cb82e307108ad481ddb0eb7c16a71c90 Mon Sep 17 00:00:00 2001
+From: Harry Wentland <harry.wentland@amd.com>
+Date: Tue, 12 Sep 2017 20:02:11 -0400
+Subject: [PATCH 2401/4131] drm/amdgpu: Add dc_log module parameter
+
+We want to make DC less chatty but still allow bug reporters to
+provide more detailed logs.
+
+Signed-off-by: Harry Wentland <harry.wentland@amd.com>
+Acked-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 +
+ drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 4 ++++
+ 2 files changed, 5 insertions(+)
+
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+index 3306501..d57c7ed 100755
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+@@ -105,6 +105,7 @@ extern int amdgpu_vm_fault_stop;
+ extern int amdgpu_vm_debug;
+ extern int amdgpu_vm_update_mode;
+ extern int amdgpu_dc;
++extern int amdgpu_dc_log;
+ extern int amdgpu_sched_jobs;
+ extern int amdgpu_sched_hw_submission;
+ extern int amdgpu_no_evict;
+diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+index 4fcf601..dd1827f 100644
+--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
++++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+@@ -107,6 +107,7 @@ int amdgpu_vram_page_split = 512;
+ int amdgpu_vm_update_mode = -1;
+ int amdgpu_exp_hw_support = 0;
+ int amdgpu_dc = -1;
++int amdgpu_dc_log = 0;
+ int amdgpu_sched_jobs = 32;
+ int amdgpu_sched_hw_submission = 2;
+ int amdgpu_no_evict = 0;
+@@ -216,6 +217,9 @@ module_param_named(exp_hw_support, amdgpu_exp_hw_support, int, 0444);
+ MODULE_PARM_DESC(dc, "Display Core driver (1 = enable, 0 = disable, -1 = auto (default))");
+ module_param_named(dc, amdgpu_dc, int, 0444);
+
++MODULE_PARM_DESC(dc, "Display Core Log Level (0 = minimal (default), 1 = chatty");
++module_param_named(dc_log, amdgpu_dc_log, int, 0444);
++
+ MODULE_PARM_DESC(sched_jobs, "the max number of jobs supported in the sw queue (default 32)");
+ module_param_named(sched_jobs, amdgpu_sched_jobs, int, 0444);
+
+--
+2.7.4
+