[Intel-gfx] [PATCH 6/8] drm: Nuke drm_atomic_helper_connector_set_property

Daniel Vetter daniel.vetter at ffwll.ch
Tue Jul 25 09:26:20 UTC 2017


On Tue, Jul 25, 2017 at 11:23 AM, Maarten Lankhorst
<maarten at mblankhorst.nl> wrote:
> Op 25-07-17 om 10:01 schreef Daniel Vetter:
>> It's dead code, the core handles all this directly now. This also
>> allows us to unexport drm_atomic_helper_connector_set_property.
>>
>> The only special case is nouveau which used one function for both
>> pre-nv50 legacy modeset code and post-nv50 atomic world instead of 2
>> vtables. But amounts to exactly the same.
>>
>> What is rather strange here is how few drivers set this up, I suspect
>> the earlier patch to handle properties in the core did end up fixing a
>> pile of possible issues.
> Legacy drivers didn't always hook it up either, probably why. :)
> No use hooking it up in legacy world if you didn't expose a property.
>
> But yeah, good to fix this.

With atomic, everyone has properties ...
-Daniel

>> Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
>> Cc: Daniel Vetter <daniel.vetter at intel.com>
>> Cc: Jani Nikula <jani.nikula at linux.intel.com>
>> Cc: Sean Paul <seanpaul at chromium.org>
>> Cc: David Airlie <airlied at linux.ie>
>> Cc: Ben Skeggs <bskeggs at redhat.com>
>> Cc: Benjamin Gaignard <benjamin.gaignard at linaro.org>
>> Cc: Vincent Abriou <vincent.abriou at st.com>
>> Cc: Eric Anholt <eric at anholt.net>
>> Cc: intel-gfx at lists.freedesktop.org
>> Cc: nouveau at lists.freedesktop.org
>> ---
>>  drivers/gpu/drm/drm_atomic.c                |  3 +-
>>  drivers/gpu/drm/drm_atomic_helper.c         | 55 -----------------------------
>>  drivers/gpu/drm/i915/intel_crt.c            |  1 -
>>  drivers/gpu/drm/i915/intel_dp.c             |  1 -
>>  drivers/gpu/drm/i915/intel_dp_mst.c         |  1 -
>>  drivers/gpu/drm/i915/intel_dsi.c            |  1 -
>>  drivers/gpu/drm/i915/intel_dvo.c            |  1 -
>>  drivers/gpu/drm/i915/intel_hdmi.c           |  1 -
>>  drivers/gpu/drm/i915/intel_lvds.c           |  1 -
>>  drivers/gpu/drm/i915/intel_sdvo.c           |  1 -
>>  drivers/gpu/drm/i915/intel_tv.c             |  1 -
>>  drivers/gpu/drm/nouveau/nouveau_connector.c |  3 --
>>  drivers/gpu/drm/nouveau/nv50_display.c      |  1 -
>>  drivers/gpu/drm/sti/sti_hdmi.c              |  1 -
>>  drivers/gpu/drm/vc4/vc4_vec.c               |  1 -
>>  include/drm/drm_atomic.h                    |  3 --
>>  include/drm/drm_atomic_helper.h             |  3 --
>>  17 files changed, 1 insertion(+), 78 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
>> index 395438a7a576..306fdca92abf 100644
>> --- a/drivers/gpu/drm/drm_atomic.c
>> +++ b/drivers/gpu/drm/drm_atomic.c
>> @@ -1144,7 +1144,7 @@ EXPORT_SYMBOL(drm_atomic_get_connector_state);
>>   * RETURNS:
>>   * Zero on success, error code on failure
>>   */
>> -int drm_atomic_connector_set_property(struct drm_connector *connector,
>> +static int drm_atomic_connector_set_property(struct drm_connector *connector,
>>               struct drm_connector_state *state, struct drm_property *property,
>>               uint64_t val)
>>  {
>> @@ -1211,7 +1211,6 @@ int drm_atomic_connector_set_property(struct drm_connector *connector,
>>
>>       return 0;
>>  }
>> -EXPORT_SYMBOL(drm_atomic_connector_set_property);
>>
>>  static void drm_atomic_connector_print_state(struct drm_printer *p,
>>               const struct drm_connector_state *state)
>> diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
>> index 0482e39a7889..1ca0dcca6230 100644
>> --- a/drivers/gpu/drm/drm_atomic_helper.c
>> +++ b/drivers/gpu/drm/drm_atomic_helper.c
>> @@ -2967,61 +2967,6 @@ int drm_atomic_helper_resume(struct drm_device *dev,
>>  }
>>  EXPORT_SYMBOL(drm_atomic_helper_resume);
>>
>> -/**
>> - * drm_atomic_helper_connector_set_property - helper for connector properties
>> - * @connector: DRM connector
>> - * @property: DRM property
>> - * @val: value of property
>> - *
>> - * Provides a default connector set_property handler using the atomic driver
>> - * interface.
>> - *
>> - * RETURNS:
>> - * Zero on success, error code on failure
>> - */
>> -int
>> -drm_atomic_helper_connector_set_property(struct drm_connector *connector,
>> -                                 struct drm_property *property,
>> -                                 uint64_t val)
>> -{
>> -     struct drm_atomic_state *state;
>> -     struct drm_connector_state *connector_state;
>> -     int ret = 0;
>> -
>> -     state = drm_atomic_state_alloc(connector->dev);
>> -     if (!state)
>> -             return -ENOMEM;
>> -
>> -     /* ->set_property is always called with all locks held. */
>> -     state->acquire_ctx = connector->dev->mode_config.acquire_ctx;
>> -retry:
>> -     connector_state = drm_atomic_get_connector_state(state, connector);
>> -     if (IS_ERR(connector_state)) {
>> -             ret = PTR_ERR(connector_state);
>> -             goto fail;
>> -     }
>> -
>> -     ret = drm_atomic_connector_set_property(connector, connector_state,
>> -                     property, val);
>> -     if (ret)
>> -             goto fail;
>> -
>> -     ret = drm_atomic_commit(state);
>> -fail:
>> -     if (ret == -EDEADLK)
>> -             goto backoff;
>> -
>> -     drm_atomic_state_put(state);
>> -     return ret;
>> -
>> -backoff:
>> -     drm_atomic_state_clear(state);
>> -     drm_atomic_legacy_backoff(state);
>> -
>> -     goto retry;
>> -}
>> -EXPORT_SYMBOL(drm_atomic_helper_connector_set_property);
>> -
>>  static int page_flip_common(struct drm_atomic_state *state,
>>                           struct drm_crtc *crtc,
>>                           struct drm_framebuffer *fb,
>> diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
>> index 84a1f5e85153..84c3a6dc7c2a 100644
>> --- a/drivers/gpu/drm/i915/intel_crt.c
>> +++ b/drivers/gpu/drm/i915/intel_crt.c
>> @@ -807,7 +807,6 @@ static const struct drm_connector_funcs intel_crt_connector_funcs = {
>>       .late_register = intel_connector_register,
>>       .early_unregister = intel_connector_unregister,
>>       .destroy = intel_crt_destroy,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
>>       .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
>>  };
>> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
>> index 2d42d09428c9..19b082ea57ef 100644
>> --- a/drivers/gpu/drm/i915/intel_dp.c
>> +++ b/drivers/gpu/drm/i915/intel_dp.c
>> @@ -5010,7 +5010,6 @@ static const struct drm_connector_funcs intel_dp_connector_funcs = {
>>       .dpms = drm_atomic_helper_connector_dpms,
>>       .force = intel_dp_force,
>>       .fill_modes = drm_helper_probe_single_connector_modes,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .atomic_get_property = intel_digital_connector_atomic_get_property,
>>       .atomic_set_property = intel_digital_connector_atomic_set_property,
>>       .late_register = intel_dp_connector_register,
>> diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
>> index e4ea968b1d6b..59a6dfd48ed4 100644
>> --- a/drivers/gpu/drm/i915/intel_dp_mst.c
>> +++ b/drivers/gpu/drm/i915/intel_dp_mst.c
>> @@ -349,7 +349,6 @@ static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
>>       .dpms = drm_atomic_helper_connector_dpms,
>>       .detect = intel_dp_mst_detect,
>>       .fill_modes = drm_helper_probe_single_connector_modes,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .late_register = intel_connector_register,
>>       .early_unregister = intel_connector_unregister,
>>       .destroy = intel_dp_mst_connector_destroy,
>> diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
>> index 50ec836da8b1..375e7cfcf207 100644
>> --- a/drivers/gpu/drm/i915/intel_dsi.c
>> +++ b/drivers/gpu/drm/i915/intel_dsi.c
>> @@ -1658,7 +1658,6 @@ static const struct drm_connector_funcs intel_dsi_connector_funcs = {
>>       .early_unregister = intel_connector_unregister,
>>       .destroy = intel_dsi_connector_destroy,
>>       .fill_modes = drm_helper_probe_single_connector_modes,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .atomic_get_property = intel_digital_connector_atomic_get_property,
>>       .atomic_set_property = intel_digital_connector_atomic_set_property,
>>       .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
>> diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
>> index c1544a53095d..6b1970542911 100644
>> --- a/drivers/gpu/drm/i915/intel_dvo.c
>> +++ b/drivers/gpu/drm/i915/intel_dvo.c
>> @@ -350,7 +350,6 @@ static const struct drm_connector_funcs intel_dvo_connector_funcs = {
>>       .early_unregister = intel_connector_unregister,
>>       .destroy = intel_dvo_destroy,
>>       .fill_modes = drm_helper_probe_single_connector_modes,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
>>       .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
>>  };
>> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
>> index 5609976539bf..3074190b9455 100644
>> --- a/drivers/gpu/drm/i915/intel_hdmi.c
>> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
>> @@ -1765,7 +1765,6 @@ static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
>>       .detect = intel_hdmi_detect,
>>       .force = intel_hdmi_force,
>>       .fill_modes = drm_helper_probe_single_connector_modes,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .atomic_get_property = intel_digital_connector_atomic_get_property,
>>       .atomic_set_property = intel_digital_connector_atomic_set_property,
>>       .late_register = intel_connector_register,
>> diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
>> index 6fe5d7c3bc23..6579299f5d00 100644
>> --- a/drivers/gpu/drm/i915/intel_lvds.c
>> +++ b/drivers/gpu/drm/i915/intel_lvds.c
>> @@ -598,7 +598,6 @@ static const struct drm_connector_funcs intel_lvds_connector_funcs = {
>>       .dpms = drm_atomic_helper_connector_dpms,
>>       .detect = intel_lvds_detect,
>>       .fill_modes = drm_helper_probe_single_connector_modes,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .atomic_get_property = intel_digital_connector_atomic_get_property,
>>       .atomic_set_property = intel_digital_connector_atomic_set_property,
>>       .late_register = intel_connector_register,
>> diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
>> index e58a47db9a9d..a8eee1984ddf 100644
>> --- a/drivers/gpu/drm/i915/intel_sdvo.c
>> +++ b/drivers/gpu/drm/i915/intel_sdvo.c
>> @@ -2196,7 +2196,6 @@ static const struct drm_connector_funcs intel_sdvo_connector_funcs = {
>>       .dpms = drm_atomic_helper_connector_dpms,
>>       .detect = intel_sdvo_detect,
>>       .fill_modes = drm_helper_probe_single_connector_modes,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .atomic_get_property = intel_sdvo_connector_atomic_get_property,
>>       .atomic_set_property = intel_sdvo_connector_atomic_set_property,
>>       .late_register = intel_sdvo_connector_register,
>> diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
>> index 784df024e230..e4ef2919b682 100644
>> --- a/drivers/gpu/drm/i915/intel_tv.c
>> +++ b/drivers/gpu/drm/i915/intel_tv.c
>> @@ -1411,7 +1411,6 @@ static const struct drm_connector_funcs intel_tv_connector_funcs = {
>>       .late_register = intel_connector_register,
>>       .early_unregister = intel_connector_unregister,
>>       .destroy = intel_tv_destroy,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .fill_modes = drm_helper_probe_single_connector_modes,
>>       .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
>>       .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
>> diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
>> index dab78c660dd6..2468e81918fd 100644
>> --- a/drivers/gpu/drm/nouveau/nouveau_connector.c
>> +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
>> @@ -770,9 +770,6 @@ nouveau_connector_set_property(struct drm_connector *connector,
>>       struct drm_encoder *encoder = to_drm_encoder(nv_encoder);
>>       int ret;
>>
>> -     if (drm_drv_uses_atomic_modeset(connector->dev))
>> -             return drm_atomic_helper_connector_set_property(connector, property, value);
>> -
>>       ret = connector->funcs->atomic_set_property(&nv_connector->base,
>>                                                   &asyc->state,
>>                                                   property, value);
>> diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
>> index e2029f05bf7b..80a96eb08bbf 100644
>> --- a/drivers/gpu/drm/nouveau/nv50_display.c
>> +++ b/drivers/gpu/drm/nouveau/nv50_display.c
>> @@ -3122,7 +3122,6 @@ nv50_mstc = {
>>       .reset = nouveau_conn_reset,
>>       .detect = nv50_mstc_detect,
>>       .fill_modes = drm_helper_probe_single_connector_modes,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .destroy = nv50_mstc_destroy,
>>       .atomic_duplicate_state = nouveau_conn_atomic_duplicate_state,
>>       .atomic_destroy_state = nouveau_conn_atomic_destroy_state,
>> diff --git a/drivers/gpu/drm/sti/sti_hdmi.c b/drivers/gpu/drm/sti/sti_hdmi.c
>> index dbc6a195d6f9..21f11dfae472 100644
>> --- a/drivers/gpu/drm/sti/sti_hdmi.c
>> +++ b/drivers/gpu/drm/sti/sti_hdmi.c
>> @@ -1118,7 +1118,6 @@ static const struct drm_connector_funcs sti_hdmi_connector_funcs = {
>>       .detect = sti_hdmi_connector_detect,
>>       .destroy = drm_connector_cleanup,
>>       .reset = drm_atomic_helper_connector_reset,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .atomic_set_property = sti_hdmi_connector_set_property,
>>       .atomic_get_property = sti_hdmi_connector_get_property,
>>       .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
>> diff --git a/drivers/gpu/drm/vc4/vc4_vec.c b/drivers/gpu/drm/vc4/vc4_vec.c
>> index 09c1e05765fa..369fea5a13a1 100644
>> --- a/drivers/gpu/drm/vc4/vc4_vec.c
>> +++ b/drivers/gpu/drm/vc4/vc4_vec.c
>> @@ -369,7 +369,6 @@ static const struct drm_connector_funcs vc4_vec_connector_funcs = {
>>       .dpms = drm_atomic_helper_connector_dpms,
>>       .detect = vc4_vec_connector_detect,
>>       .fill_modes = drm_helper_probe_single_connector_modes,
>> -     .set_property = drm_atomic_helper_connector_set_property,
>>       .destroy = vc4_vec_connector_destroy,
>>       .reset = drm_atomic_helper_connector_reset,
>>       .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
>> diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
>> index 1f6a2c768e4b..fccc09d5f2b3 100644
>> --- a/include/drm/drm_atomic.h
>> +++ b/include/drm/drm_atomic.h
>> @@ -318,9 +318,6 @@ drm_atomic_get_plane_state(struct drm_atomic_state *state,
>>  struct drm_connector_state * __must_check
>>  drm_atomic_get_connector_state(struct drm_atomic_state *state,
>>                              struct drm_connector *connector);
>> -int drm_atomic_connector_set_property(struct drm_connector *connector,
>> -             struct drm_connector_state *state, struct drm_property *property,
>> -             uint64_t val);
>>
>>  void drm_atomic_private_obj_init(struct drm_private_obj *obj,
>>                                struct drm_private_state *state,
>> diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
>> index a62aeb816dd8..619089a027ec 100644
>> --- a/include/drm/drm_atomic_helper.h
>> +++ b/include/drm/drm_atomic_helper.h
>> @@ -124,9 +124,6 @@ int drm_atomic_helper_commit_duplicated_state(struct drm_atomic_state *state,
>>  int drm_atomic_helper_resume(struct drm_device *dev,
>>                            struct drm_atomic_state *state);
>>
>> -int drm_atomic_helper_connector_set_property(struct drm_connector *connector,
>> -                                     struct drm_property *property,
>> -                                     uint64_t val);
>>  int drm_atomic_helper_page_flip(struct drm_crtc *crtc,
>>                               struct drm_framebuffer *fb,
>>                               struct drm_pending_vblank_event *event,
>
>



-- 
Daniel Vetter
Software Engineer, Intel Corporation
+41 (0) 79 365 57 48 - http://blog.ffwll.ch


More information about the Intel-gfx mailing list