diff mbox series

[v3,2/5] drm/bridge: use atomic enable/disable callbacks for panel bridge functions

Message ID 1655808800-3996-3-git-send-email-quic_vpolimer@quicinc.com (mailing list archive)
State Superseded
Headers show
Series Add PSR support for eDP | expand

Commit Message

Vinod Polimera June 21, 2022, 10:53 a.m. UTC
Use atomic variants for panel bridge callback functions such that
certain states like self-refresh can be accessed as part of
enable/disable sequence.

Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
---
 drivers/gpu/drm/bridge/panel.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

Comments

Dmitry Baryshkov June 21, 2022, 6:54 p.m. UTC | #1
On 21/06/2022 13:53, Vinod Polimera wrote:
> Use atomic variants for panel bridge callback functions such that
> certain states like self-refresh can be accessed as part of
> enable/disable sequence.
> 
> Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

> ---
>   drivers/gpu/drm/bridge/panel.c | 16 ++++++++--------
>   1 file changed, 8 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
> index 0ee563e..59a3496 100644
> --- a/drivers/gpu/drm/bridge/panel.c
> +++ b/drivers/gpu/drm/bridge/panel.c
> @@ -108,28 +108,28 @@ static void panel_bridge_detach(struct drm_bridge *bridge)
>   		drm_connector_cleanup(connector);
>   }
>   
> -static void panel_bridge_pre_enable(struct drm_bridge *bridge)
> +static void panel_bridge_atomic_pre_enable(struct drm_bridge *bridge)
>   {
>   	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
>   
>   	drm_panel_prepare(panel_bridge->panel);
>   }
>   
> -static void panel_bridge_enable(struct drm_bridge *bridge)
> +static void panel_bridge_atomic_enable(struct drm_bridge *bridge)
>   {
>   	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
>   
>   	drm_panel_enable(panel_bridge->panel);
>   }
>   
> -static void panel_bridge_disable(struct drm_bridge *bridge)
> +static void panel_bridge_atomic_disable(struct drm_bridge *bridge)
>   {
>   	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
>   
>   	drm_panel_disable(panel_bridge->panel);
>   }
>   
> -static void panel_bridge_post_disable(struct drm_bridge *bridge)
> +static void panel_bridge_atomic_post_disable(struct drm_bridge *bridge)
>   {
>   	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
>   
> @@ -158,10 +158,10 @@ static void panel_bridge_debugfs_init(struct drm_bridge *bridge,
>   static const struct drm_bridge_funcs panel_bridge_bridge_funcs = {
>   	.attach = panel_bridge_attach,
>   	.detach = panel_bridge_detach,
> -	.pre_enable = panel_bridge_pre_enable,
> -	.enable = panel_bridge_enable,
> -	.disable = panel_bridge_disable,
> -	.post_disable = panel_bridge_post_disable,
> +	.atomic_pre_enable = panel_bridge_atomic_pre_enable,
> +	.atomic_enable = panel_bridge_atomic_enable,
> +	.atomic_disable = panel_bridge_atomic_disable,
> +	.atomic_post_disable = panel_bridge_atomic_post_disable,
>   	.get_modes = panel_bridge_get_modes,
>   	.atomic_reset = drm_atomic_helper_bridge_reset,
>   	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
Dmitry Baryshkov June 21, 2022, 6:56 p.m. UTC | #2
On 21/06/2022 21:54, Dmitry Baryshkov wrote:
> On 21/06/2022 13:53, Vinod Polimera wrote:
>> Use atomic variants for panel bridge callback functions such that
>> certain states like self-refresh can be accessed as part of
>> enable/disable sequence.
>>
>> Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
> 
> Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>

Oh, wait. NACK. This will not compile. Please fix compilation with this 
patch.

> 
>> ---
>>   drivers/gpu/drm/bridge/panel.c | 16 ++++++++--------
>>   1 file changed, 8 insertions(+), 8 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/bridge/panel.c 
>> b/drivers/gpu/drm/bridge/panel.c
>> index 0ee563e..59a3496 100644
>> --- a/drivers/gpu/drm/bridge/panel.c
>> +++ b/drivers/gpu/drm/bridge/panel.c
>> @@ -108,28 +108,28 @@ static void panel_bridge_detach(struct 
>> drm_bridge *bridge)
>>           drm_connector_cleanup(connector);
>>   }
>> -static void panel_bridge_pre_enable(struct drm_bridge *bridge)
>> +static void panel_bridge_atomic_pre_enable(struct drm_bridge *bridge)
>>   {
>>       struct panel_bridge *panel_bridge = 
>> drm_bridge_to_panel_bridge(bridge);
>>       drm_panel_prepare(panel_bridge->panel);
>>   }
>> -static void panel_bridge_enable(struct drm_bridge *bridge)
>> +static void panel_bridge_atomic_enable(struct drm_bridge *bridge)
>>   {
>>       struct panel_bridge *panel_bridge = 
>> drm_bridge_to_panel_bridge(bridge);
>>       drm_panel_enable(panel_bridge->panel);
>>   }
>> -static void panel_bridge_disable(struct drm_bridge *bridge)
>> +static void panel_bridge_atomic_disable(struct drm_bridge *bridge)
>>   {
>>       struct panel_bridge *panel_bridge = 
>> drm_bridge_to_panel_bridge(bridge);
>>       drm_panel_disable(panel_bridge->panel);
>>   }
>> -static void panel_bridge_post_disable(struct drm_bridge *bridge)
>> +static void panel_bridge_atomic_post_disable(struct drm_bridge *bridge)
>>   {
>>       struct panel_bridge *panel_bridge = 
>> drm_bridge_to_panel_bridge(bridge);
>> @@ -158,10 +158,10 @@ static void panel_bridge_debugfs_init(struct 
>> drm_bridge *bridge,
>>   static const struct drm_bridge_funcs panel_bridge_bridge_funcs = {
>>       .attach = panel_bridge_attach,
>>       .detach = panel_bridge_detach,
>> -    .pre_enable = panel_bridge_pre_enable,
>> -    .enable = panel_bridge_enable,
>> -    .disable = panel_bridge_disable,
>> -    .post_disable = panel_bridge_post_disable,
>> +    .atomic_pre_enable = panel_bridge_atomic_pre_enable,
>> +    .atomic_enable = panel_bridge_atomic_enable,
>> +    .atomic_disable = panel_bridge_atomic_disable,
>> +    .atomic_post_disable = panel_bridge_atomic_post_disable,
>>       .get_modes = panel_bridge_get_modes,
>>       .atomic_reset = drm_atomic_helper_bridge_reset,
>>       .atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
> 
>
diff mbox series

Patch

diff --git a/drivers/gpu/drm/bridge/panel.c b/drivers/gpu/drm/bridge/panel.c
index 0ee563e..59a3496 100644
--- a/drivers/gpu/drm/bridge/panel.c
+++ b/drivers/gpu/drm/bridge/panel.c
@@ -108,28 +108,28 @@  static void panel_bridge_detach(struct drm_bridge *bridge)
 		drm_connector_cleanup(connector);
 }
 
-static void panel_bridge_pre_enable(struct drm_bridge *bridge)
+static void panel_bridge_atomic_pre_enable(struct drm_bridge *bridge)
 {
 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
 
 	drm_panel_prepare(panel_bridge->panel);
 }
 
-static void panel_bridge_enable(struct drm_bridge *bridge)
+static void panel_bridge_atomic_enable(struct drm_bridge *bridge)
 {
 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
 
 	drm_panel_enable(panel_bridge->panel);
 }
 
-static void panel_bridge_disable(struct drm_bridge *bridge)
+static void panel_bridge_atomic_disable(struct drm_bridge *bridge)
 {
 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
 
 	drm_panel_disable(panel_bridge->panel);
 }
 
-static void panel_bridge_post_disable(struct drm_bridge *bridge)
+static void panel_bridge_atomic_post_disable(struct drm_bridge *bridge)
 {
 	struct panel_bridge *panel_bridge = drm_bridge_to_panel_bridge(bridge);
 
@@ -158,10 +158,10 @@  static void panel_bridge_debugfs_init(struct drm_bridge *bridge,
 static const struct drm_bridge_funcs panel_bridge_bridge_funcs = {
 	.attach = panel_bridge_attach,
 	.detach = panel_bridge_detach,
-	.pre_enable = panel_bridge_pre_enable,
-	.enable = panel_bridge_enable,
-	.disable = panel_bridge_disable,
-	.post_disable = panel_bridge_post_disable,
+	.atomic_pre_enable = panel_bridge_atomic_pre_enable,
+	.atomic_enable = panel_bridge_atomic_enable,
+	.atomic_disable = panel_bridge_atomic_disable,
+	.atomic_post_disable = panel_bridge_atomic_post_disable,
 	.get_modes = panel_bridge_get_modes,
 	.atomic_reset = drm_atomic_helper_bridge_reset,
 	.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,