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drm/msm/dp: use atomic callbacks for DP bridge ops

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Use atomic variants for DP bridge callback functions so that
the atomic state can be accessed in the interface drivers.
The atomic state will help the driver find out if the display
is in self refresh state.

Signed-off-by: Sankeerth Billakanti <quic_sbillaka@quicinc.com>
Signed-off-by: Vinod Polimera <quic_vpolimer@quicinc.com>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Patchwork: https://patchwork.freedesktop.org/patch/524731/
Link: https://lore.kernel.org/r/1677774797-31063-9-git-send-email-quic_vpolimer@quicinc.com
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
This commit is contained in:
Vinod Polimera
2023-03-02 22:03:11 +05:30
committed by Dmitry Baryshkov
parent 22cb02bc96
commit cdfd0e6246
3 changed files with 15 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/gpu/drm/msm/dp/dp_display.c
View File

@@ -1652,7 +1652,8 @@ int msm_dp_modeset_init(struct msm_dp *dp_display, struct drm_device *dev,
return 0;
}
void dp_bridge_enable(struct drm_bridge *drm_bridge)
void dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
struct drm_bridge_state *old_bridge_state)
{
struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge);
struct msm_dp *dp = dp_bridge->dp_display;
@@ -1707,7 +1708,8 @@ void dp_bridge_enable(struct drm_bridge *drm_bridge)
mutex_unlock(&dp_display->event_mutex);
}
void dp_bridge_disable(struct drm_bridge *drm_bridge)
void dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
struct drm_bridge_state *old_bridge_state)
{
struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge);
struct msm_dp *dp = dp_bridge->dp_display;
@@ -1718,7 +1720,8 @@ void dp_bridge_disable(struct drm_bridge *drm_bridge)
dp_ctrl_push_idle(dp_display->ctrl);
}
void dp_bridge_post_disable(struct drm_bridge *drm_bridge)
void dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
struct drm_bridge_state *old_bridge_state)
{
struct msm_dp_bridge *dp_bridge = to_dp_bridge(drm_bridge);
struct msm_dp *dp = dp_bridge->dp_display;

6
drivers/gpu/drm/msm/dp/dp_drm.c
View File

@@ -94,9 +94,9 @@ static const struct drm_bridge_funcs dp_bridge_ops = {
.atomic_duplicate_state = drm_atomic_helper_bridge_duplicate_state,
.atomic_destroy_state = drm_atomic_helper_bridge_destroy_state,
.atomic_reset = drm_atomic_helper_bridge_reset,
.enable = dp_bridge_enable,
.disable = dp_bridge_disable,
.post_disable = dp_bridge_post_disable,
.atomic_enable = dp_bridge_atomic_enable,
.atomic_disable = dp_bridge_atomic_disable,
.atomic_post_disable = dp_bridge_atomic_post_disable,
.mode_set = dp_bridge_mode_set,
.mode_valid = dp_bridge_mode_valid,
.get_modes = dp_bridge_get_modes,

9
drivers/gpu/drm/msm/dp/dp_drm.h
View File

@@ -23,9 +23,12 @@ struct drm_connector *dp_drm_connector_init(struct msm_dp *dp_display, struct dr
struct drm_bridge *dp_bridge_init(struct msm_dp *dp_display, struct drm_device *dev,
struct drm_encoder *encoder);
void dp_bridge_enable(struct drm_bridge *drm_bridge);
void dp_bridge_disable(struct drm_bridge *drm_bridge);
void dp_bridge_post_disable(struct drm_bridge *drm_bridge);
void dp_bridge_atomic_enable(struct drm_bridge *drm_bridge,
struct drm_bridge_state *old_bridge_state);
void dp_bridge_atomic_disable(struct drm_bridge *drm_bridge,
struct drm_bridge_state *old_bridge_state);
void dp_bridge_atomic_post_disable(struct drm_bridge *drm_bridge,
struct drm_bridge_state *old_bridge_state);
enum drm_mode_status dp_bridge_mode_valid(struct drm_bridge *bridge,
const struct drm_display_info *info,
const struct drm_display_mode *mode);