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Diffstat (limited to 'meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2391-drm-amd-display-remove-unused-functions-in-amdgpu_dm.patch')
-rw-r--r--meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2391-drm-amd-display-remove-unused-functions-in-amdgpu_dm.patch114
1 files changed, 114 insertions, 0 deletions
diff --git a/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2391-drm-amd-display-remove-unused-functions-in-amdgpu_dm.patch b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2391-drm-amd-display-remove-unused-functions-in-amdgpu_dm.patch
new file mode 100644
index 00000000..b1e28377
--- /dev/null
+++ b/meta-amd-bsp/recipes-kernel/linux/linux-yocto-4.14.71/2391-drm-amd-display-remove-unused-functions-in-amdgpu_dm.patch
@@ -0,0 +1,114 @@
+From 66012d06f8c62fe55f0e343d15c25d82fb859e3c Mon Sep 17 00:00:00 2001
+From: Alex Deucher <alexander.deucher@amd.com>
+Date: Wed, 11 Oct 2017 09:59:50 -0400
+Subject: [PATCH 2391/4131] drm/amd/display: remove unused functions in
+ amdgpu_dm_irq.c
+
+Not used.
+
+Reviewed-by: Harry Wentland <harry.wentland@amd.com>
+Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
+---
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 62 ----------------------
+ .../gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h | 5 --
+ 2 files changed, 67 deletions(-)
+
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+index 35ab687..56d6cda 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c
+@@ -228,27 +228,6 @@ static void remove_timer_handler(struct amdgpu_device *adev,
+ }
+ }
+
+-/**
+- * dm_timer_work_func - Handle a timer.
+- *
+- * @work: work struct
+- */
+-static void dm_timer_work_func(struct work_struct *work)
+-{
+- struct amdgpu_dm_timer_handler_data *handler_data =
+- container_of(work, struct amdgpu_dm_timer_handler_data,
+- d_work.work);
+-
+- DRM_DEBUG_KMS("DM_IRQ: work_func: handler_data=%p\n", handler_data);
+-
+- /* Call a DAL subcomponent which registered for timer notification. */
+- handler_data->hcd.handler(handler_data->hcd.handler_arg);
+-
+- /* We support only "single shot" timers. That means we must delete
+- * the handler after it was called. */
+- remove_timer_handler(handler_data->hcd.dm->adev, handler_data);
+-}
+-
+ static bool
+ validate_irq_registration_params(struct dc_interrupt_params *int_params,
+ void (*ih)(void *))
+@@ -419,47 +398,6 @@ int amdgpu_dm_irq_init(struct amdgpu_device *adev)
+ return 0;
+ }
+
+-void amdgpu_dm_irq_register_timer(struct amdgpu_device *adev,
+- struct dc_timer_interrupt_params *int_params,
+- interrupt_handler ih,
+- void *args)
+-{
+- unsigned long jf_delay;
+- struct list_head *handler_list;
+- struct amdgpu_dm_timer_handler_data *handler_data;
+- unsigned long irq_table_flags;
+-
+- handler_data = kzalloc(sizeof(*handler_data), GFP_KERNEL);
+- if (!handler_data) {
+- DRM_ERROR("DM_IRQ: failed to allocate timer handler!\n");
+- return;
+- }
+-
+- memset(handler_data, 0, sizeof(*handler_data));
+-
+- init_handler_common_data(&handler_data->hcd, ih, args, &adev->dm);
+-
+- INIT_DELAYED_WORK(&handler_data->d_work, dm_timer_work_func);
+-
+- /* Lock the list, add the handler. */
+- DM_IRQ_TABLE_LOCK(adev, irq_table_flags);
+-
+- handler_list = &adev->dm.timer_handler_list;
+-
+- list_add_tail(&handler_data->hcd.list, handler_list);
+-
+- DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags);
+-
+- jf_delay = usecs_to_jiffies(int_params->micro_sec_interval);
+-
+- queue_delayed_work(adev->dm.timer_workqueue, &handler_data->d_work,
+- jf_delay);
+-
+- DRM_DEBUG_KMS("DM_IRQ: added handler:%p with micro_sec_interval=%u\n",
+- handler_data, int_params->micro_sec_interval);
+- return;
+-}
+-
+ /* DM IRQ and timer resource release */
+ void amdgpu_dm_irq_fini(struct amdgpu_device *adev)
+ {
+diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
+index 8539e45..d257595 100644
+--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
++++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_irq.h
+@@ -82,11 +82,6 @@ void amdgpu_dm_irq_unregister_interrupt(struct amdgpu_device *adev,
+ enum dc_irq_source irq_source,
+ void *ih_index);
+
+-void amdgpu_dm_irq_register_timer(struct amdgpu_device *adev,
+- struct dc_timer_interrupt_params *int_params,
+- interrupt_handler ih,
+- void *args);
+-
+ /**
+ * amdgpu_dm_irq_handler
+ * Generic IRQ handler, calls all registered high irq work immediately, and
+--
+2.7.4
+