[PATCH v2 04/15] drm: Add fbconv helper module
From: Thomas Zimmermann <tzimmermann@suse.de>
Date: 2019-10-14 14:04:22
Also in:
dri-devel
Subsystem:
drm drivers, drm drivers and misc gpu patches, the rest · Maintainers:
David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds
This adds fbconv helpers for DRM to the build infrastructure. The configuration symbol is DRM_FBCONV_HELPERS. Drivers should select it if they wish to use fbconv. Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de> --- drivers/gpu/drm/Kconfig | 10 ++++++++++ drivers/gpu/drm/Makefile | 1 + drivers/gpu/drm/drm_fbconv_helper.c | 1 + 3 files changed, 12 insertions(+) create mode 100644 drivers/gpu/drm/drm_fbconv_helper.c
diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig
index 9591bd720e56..ed689201ec81 100644
--- a/drivers/gpu/drm/Kconfig
+++ b/drivers/gpu/drm/Kconfig@@ -157,6 +157,16 @@ config DRM_DP_CEC Note: not all adapters support this feature, and even for those that do support this they often do not hook up the CEC pin. +config DRM_FBCONV_HELPER + tristate "Enable fbdev conversion helpers" + depends on DRM + help + Provides helpers for running DRM on top of fbdev drivers. Choose + this option if you're converting an fbdev driver to DRM. The + helpers provide conversion functions for fbdev data structures + and allow to build a basic DRM driver on top of the fbdev + interfaces. + config DRM_TTM tristate depends on DRM && MMU
diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile
index 9f1c7c486f88..a7178245d938 100644
--- a/drivers/gpu/drm/Makefile
+++ b/drivers/gpu/drm/Makefile@@ -52,6 +52,7 @@ drm_kms_helper-$(CONFIG_DRM_FBDEV_EMULATION) += drm_fb_helper.o drm_kms_helper-$(CONFIG_DRM_KMS_CMA_HELPER) += drm_fb_cma_helper.o drm_kms_helper-$(CONFIG_DRM_DP_AUX_CHARDEV) += drm_dp_aux_dev.o drm_kms_helper-$(CONFIG_DRM_DP_CEC) += drm_dp_cec.o +drm_kms_helper-$(CONFIG_DRM_FBCONV_HELPER) += drm_fbconv_helper.o obj-$(CONFIG_DRM_KMS_HELPER) += drm_kms_helper.o obj-$(CONFIG_DRM_DEBUG_SELFTEST) += selftests/
diff --git a/drivers/gpu/drm/drm_fbconv_helper.c b/drivers/gpu/drm/drm_fbconv_helper.c
new file mode 100644
index 000000000000..0cb46d2c98c3
--- /dev/null
+++ b/drivers/gpu/drm/drm_fbconv_helper.c@@ -0,0 +1 @@ +// SPDX-License-Identifier: GPL-2.0-or-later
--
2.23.0