From 6bd02908836ed00aa7fcdc759d490029137c2b30 Mon Sep 17 00:00:00 2001 From: Russell King Date: Mon, 30 Jul 2018 11:53:06 +0100 Subject: [PATCH] drm/armada: enable atomic modeset support Enable atomic modeset helpers, and internal DRM use of atomic modeset with armada-drm. Signed-off-by: Russell King --- drivers/gpu/drm/armada/armada_crtc.c | 7 +++---- drivers/gpu/drm/armada/armada_drv.c | 5 ++++- 2 files changed, 7 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/armada/armada_crtc.c b/drivers/gpu/drm/armada/armada_crtc.c index e93097d3aa06..375a20757561 100644 --- a/drivers/gpu/drm/armada/armada_crtc.c +++ b/drivers/gpu/drm/armada/armada_crtc.c @@ -278,13 +278,12 @@ static void armada_drm_crtc_prepare(struct drm_crtc *crtc) struct drm_plane *plane; /* - * If we have an overlay plane associated with this CRTC, disable - * it before the modeset to avoid its coordinates being outside - * the new mode parameters. + * If we have an overlay plane associated with this CRTC, disable it + * before the modeset to avoid its coordinates being outside the new + * mode parameters. For transitional atomic modeset, we only wait. */ plane = dcrtc->plane; if (plane) { - drm_plane_force_disable(plane); WARN_ON(!armada_drm_plane_work_wait(drm_to_armada_plane(plane), HZ)); } diff --git a/drivers/gpu/drm/armada/armada_drv.c b/drivers/gpu/drm/armada/armada_drv.c index 7517f23bb9cd..20661bd9001e 100644 --- a/drivers/gpu/drm/armada/armada_drv.c +++ b/drivers/gpu/drm/armada/armada_drv.c @@ -9,6 +9,7 @@ #include #include #include +#include #include #include #include @@ -73,7 +74,7 @@ static struct drm_driver armada_drm_driver = { .desc = "Armada SoC DRM", .date = "20120730", .driver_features = DRIVER_GEM | DRIVER_MODESET | - DRIVER_PRIME, + DRIVER_PRIME | DRIVER_ATOMIC, .ioctls = armada_ioctls, .fops = &armada_drm_fops, }; @@ -81,6 +82,8 @@ static struct drm_driver armada_drm_driver = { static const struct drm_mode_config_funcs armada_drm_mode_config_funcs = { .fb_create = armada_fb_create, .output_poll_changed = drm_fb_helper_output_poll_changed, + .atomic_check = drm_atomic_helper_check, + .atomic_commit = drm_atomic_helper_commit, }; static int armada_drm_bind(struct device *dev) -- 2.30.2