Hi Gou Hao,
Thanks for your patches.
On 2021/9/17 11:41, Gou Hao wrote:
From: gouhao gouhao@uniontech.com
Please do not change the author. The 'From:' line should be the original author.
mainline inclusion from mainline-v5.14.0-rc7 commit fcd70cd36b9bf697122538c9e38e8cf954b2342b category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I469VQ CVE: NA
Having the probe helper stuff (which pretty much everyone needs) in the drm_crtc_helper.h file (which atomic drivers should never need) is confusing. Split them out.
To make sure I actually achieved the goal here I went through all drivers. And indeed, all atomic drivers are now free of drm_crtc_helper.h includes.
v2: Make it compile. There was so much compile fail on arm drivers that I figured I'll better not include any of the acks on v1.
v3: Massive rebase because i915 has lost a lot of drmP.h includes, but not all: Through drm_crtc_helper.h > drm_modeset_helper.h -> drmP.h there was still one, which this patch largely removes. Which means rolling out lots more includes all over.
This will also conflict with ongoing drmP.h cleanup by others I expect.
v3: Rebase on top of atomic bochs.
v4: Review from Laurent for bridge/rcar/omap/shmob/core bits:
- (re)move some of the added includes, use the better include files in other places (all suggested from Laurent adopted unchanged).
- sort alphabetically
v5: Actually try to sort them, and while at it, sort all the ones I touch.
v6: Rebase onto i915 changes.
v7: Rebase once more.
Acked-by: Harry Wentland harry.wentland@amd.com Acked-by: Sam Ravnborg sam@ravnborg.org Cc: Sam Ravnborg sam@ravnborg.org Cc: Jani Nikula jani.nikula@linux.intel.com Cc: Laurent Pinchart laurent.pinchart@ideasonboard.com Acked-by: Rodrigo Vivi rodrigo.vivi@intel.com Acked-by: Benjamin Gaignard benjamin.gaignard@linaro.org Acked-by: Jani Nikula jani.nikula@intel.com Acked-by: Neil Armstrong narmstrong@baylibre.com Acked-by: Oleksandr Andrushchenko oleksandr_andrushchenko@epam.com Acked-by: CK Hu ck.hu@mediatek.com Acked-by: Alex Deucher alexander.deucher@amd.com Acked-by: Sam Ravnborg sam@ravnborg.org Reviewed-by: Laurent Pinchart laurent.pinchart@ideasonboard.com Acked-by: Liviu Dudau liviu.dudau@arm.com Signed-off-by: Daniel Vetter daniel.vetter@intel.com Cc: linux-arm-kernel@lists.infradead.org Cc: virtualization@lists.linux-foundation.org Cc: etnaviv@lists.freedesktop.org Cc: linux-samsung-soc@vger.kernel.org Cc: intel-gfx@lists.freedesktop.org Cc: linux-mediatek@lists.infradead.org Cc: linux-amlogic@lists.infradead.org Cc: linux-arm-msm@vger.kernel.org Cc: freedreno@lists.freedesktop.org Cc: nouveau@lists.freedesktop.org Cc: spice-devel@lists.freedesktop.org Cc: amd-gfx@lists.freedesktop.org Cc: linux-renesas-soc@vger.kernel.org Cc: linux-rockchip@lists.infradead.org Cc: linux-stm32@st-md-mailman.stormreply.com Cc: linux-tegra@vger.kernel.org Cc: xen-devel@lists.xen.org Link: https://patchwork.freedesktop.org/patch/msgid/20190117210334.13234-1-daniel....
Signed-off-by: gouhao gouhao@uniontech.com
include/drm/drm_probe_helper.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) create mode 100644 include/drm/drm_probe_helper.h
diff --git a/include/drm/drm_probe_helper.h b/include/drm/drm_probe_helper.h new file mode 100644 index 000000000..8d3ed2834 --- /dev/null +++ b/include/drm/drm_probe_helper.h @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0 OR MIT
+#ifndef __DRM_PROBE_HELPER_H__ +#define __DRM_PROBE_HELPER_H__
+#include <linux/types.h>
+struct drm_connector; +struct drm_device; +struct drm_modeset_acquire_ctx;
+int drm_helper_probe_single_connector_modes(struct drm_connector
*connector, uint32_t maxX,
uint32_t maxY);
+int drm_helper_probe_detect(struct drm_connector *connector,
struct drm_modeset_acquire_ctx *ctx,
bool force);
+void drm_kms_helper_poll_init(struct drm_device *dev); +void drm_kms_helper_poll_fini(struct drm_device *dev); +bool drm_helper_hpd_irq_event(struct drm_device *dev); +void drm_kms_helper_hotplug_event(struct drm_device *dev);
+void drm_kms_helper_poll_disable(struct drm_device *dev); +void drm_kms_helper_poll_enable(struct drm_device *dev); +bool drm_kms_helper_is_poll_worker(void);
+#endif