From 39a30ec64510f71d2a9f5059a7fc1283c4108a35 Mon Sep 17 00:00:00 2001 From: Maxime Ripard Date: Fri, 10 Jun 2022 13:51:41 +0200 Subject: [PATCH] drm/vc4: kms: Register a different drm_mode_config_funcs on BCM2711 On the BCM2711, our current definition of drm_mode_config_funcs uses the custom vc4_fb_create(). However, that function relies on the buffer allocation path that was relying on the GPU, and is no longer relevant. Let's create another drm_mode_config_funcs structure that we will register on the BCM2711. Reviewed-by: Melissa Wen Signed-off-by: Maxime Ripard Link: https://lore.kernel.org/r/20220610115149.964394-7-maxime@cerno.tech --- drivers/gpu/drm/vc4/vc4_kms.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index 3c232d85ab85..1d3b31fb71ea 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -997,6 +997,12 @@ static const struct drm_mode_config_funcs vc4_mode_funcs = { .fb_create = vc4_fb_create, }; +static const struct drm_mode_config_funcs vc5_mode_funcs = { + .atomic_check = vc4_atomic_check, + .atomic_commit = drm_atomic_helper_commit, + .fb_create = drm_gem_fb_create, +}; + int vc4_kms_load(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); @@ -1031,7 +1037,7 @@ int vc4_kms_load(struct drm_device *dev) dev->mode_config.max_height = 2048; } - dev->mode_config.funcs = &vc4_mode_funcs; + dev->mode_config.funcs = vc4->is_vc5 ? &vc5_mode_funcs : &vc4_mode_funcs; dev->mode_config.helper_private = &vc4_mode_config_helpers; dev->mode_config.preferred_depth = 24; dev->mode_config.async_page_flip = true; -- 2.49.0