diff options
Diffstat (limited to 'common/recipes-kernel/linux/linux-yocto-4.19.8/0455-drm-amd-display-Flatten-irq-handler-data-struct.patch')
| -rw-r--r-- | common/recipes-kernel/linux/linux-yocto-4.19.8/0455-drm-amd-display-Flatten-irq-handler-data-struct.patch | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/common/recipes-kernel/linux/linux-yocto-4.19.8/0455-drm-amd-display-Flatten-irq-handler-data-struct.patch b/common/recipes-kernel/linux/linux-yocto-4.19.8/0455-drm-amd-display-Flatten-irq-handler-data-struct.patch new file mode 100644 index 00000000..d2ee5705 --- /dev/null +++ b/common/recipes-kernel/linux/linux-yocto-4.19.8/0455-drm-amd-display-Flatten-irq-handler-data-struct.patch @@ -0,0 +1,130 @@ +From 0e31fcafce89a7532976019fb46807d39ba6c023 Mon Sep 17 00:00:00 2001 +From: Leo Li <sunpeng.li@amd.com> +Date: Tue, 18 Sep 2018 10:21:35 -0400 +Subject: [PATCH 0455/2940] drm/amd/display: Flatten irq handler data struct + +[Why] +There is no reason why the common data needs to be kept separate. + +[How] +Flatten the struct by moving common data into the DM IRQ struct. + +Signed-off-by: Leo Li <sunpeng.li@amd.com> +Reviewed-by: David Francis <David.Francis@amd.com> +Acked-by: Leo Li <sunpeng.li@amd.com> +--- + .../drm/amd/display/amdgpu_dm/amdgpu_dm_irq.c | 37 +++++++------------ + 1 file changed, 14 insertions(+), 23 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 a910f01838ab..a212178f2edc 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 +@@ -36,17 +36,13 @@ + * Private declarations. + *****************************************************************************/ + +-struct handler_common_data { ++struct amdgpu_dm_irq_handler_data { + struct list_head list; + interrupt_handler handler; + void *handler_arg; + + /* DM which this handler belongs to */ + struct amdgpu_display_manager *dm; +-}; +- +-struct amdgpu_dm_irq_handler_data { +- struct handler_common_data hcd; + /* DAL irq source which registered for this interrupt. */ + enum dc_irq_source irq_source; + }; +@@ -61,7 +57,7 @@ struct amdgpu_dm_irq_handler_data { + * Private functions. + *****************************************************************************/ + +-static void init_handler_common_data(struct handler_common_data *hcd, ++static void init_handler_common_data(struct amdgpu_dm_irq_handler_data *hcd, + void (*ih)(void *), + void *args, + struct amdgpu_display_manager *dm) +@@ -85,11 +81,9 @@ static void dm_irq_work_func(struct work_struct *work) + struct amdgpu_dm_irq_handler_data *handler_data; + + list_for_each(entry, handler_list) { +- handler_data = +- list_entry( +- entry, +- struct amdgpu_dm_irq_handler_data, +- hcd.list); ++ handler_data = list_entry(entry, ++ struct amdgpu_dm_irq_handler_data, ++ list); + + DRM_DEBUG_KMS("DM_IRQ: work_func: for dal_src=%d\n", + handler_data->irq_source); +@@ -97,7 +91,7 @@ static void dm_irq_work_func(struct work_struct *work) + DRM_DEBUG_KMS("DM_IRQ: schedule_work: for dal_src=%d\n", + handler_data->irq_source); + +- handler_data->hcd.handler(handler_data->hcd.handler_arg); ++ handler_data->handler(handler_data->handler_arg); + } + + /* Call a DAL subcomponent which registered for interrupt notification +@@ -137,11 +131,11 @@ static struct list_head *remove_irq_handler(struct amdgpu_device *adev, + list_for_each_safe(entry, tmp, hnd_list) { + + handler = list_entry(entry, struct amdgpu_dm_irq_handler_data, +- hcd.list); ++ list); + + if (ih == handler) { + /* Found our handler. Remove it from the list. */ +- list_del(&handler->hcd.list); ++ list_del(&handler->list); + handler_removed = true; + break; + } +@@ -230,8 +224,7 @@ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev, + + memset(handler_data, 0, sizeof(*handler_data)); + +- init_handler_common_data(&handler_data->hcd, ih, handler_args, +- &adev->dm); ++ init_handler_common_data(handler_data, ih, handler_args, &adev->dm); + + irq_source = int_params->irq_source; + +@@ -250,7 +243,7 @@ void *amdgpu_dm_irq_register_interrupt(struct amdgpu_device *adev, + break; + } + +- list_add_tail(&handler_data->hcd.list, hnd_list); ++ list_add_tail(&handler_data->list, hnd_list); + + DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags); + +@@ -462,15 +455,13 @@ static void amdgpu_dm_irq_immediate_work(struct amdgpu_device *adev, + entry, + &adev->dm.irq_handler_list_high_tab[irq_source]) { + +- handler_data = +- list_entry( +- entry, +- struct amdgpu_dm_irq_handler_data, +- hcd.list); ++ handler_data = list_entry(entry, ++ struct amdgpu_dm_irq_handler_data, ++ list); + + /* Call a subcomponent which registered for immediate + * interrupt notification */ +- handler_data->hcd.handler(handler_data->hcd.handler_arg); ++ handler_data->handler(handler_data->handler_arg); + } + + DM_IRQ_TABLE_UNLOCK(adev, irq_table_flags); +-- +2.17.1 + |