Displaying 3 results from an estimated 3 matches for "drm_displayid".
2020 Mar 03
1
[PATCH][next] drm: Replace zero-length array with flexible-array member
...xvideo.h | 2 +-
>> drivers/gpu/drm/vc4/vc4_drv.h | 2 +-
>> drivers/gpu/drm/vmwgfx/vmwgfx_page_dirty.c | 2 +-
>> drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 2 +-
>> include/drm/bridge/mhl.h | 4 ++--
>> include/drm/drm_displayid.h | 2 +-
>> include/uapi/drm/i915_drm.h | 4 ++--
>
> Not sure it's worth touching uapi headers. They're full of both [0] and
> []. Again, please at least split it to a separate patch to be decided
> separately.
>
Yeah, it's wo...
2020 Jul 27
0
[PATCH 1/4] drm: retrieve EDID via ACPI _DDC method
...s/gpu/drm/drm_edid.c
index 116451101426..f66d6bf048c6 100644
--- a/drivers/gpu/drm/drm_edid.c
+++ b/drivers/gpu/drm/drm_edid.c
@@ -34,6 +34,7 @@
#include <linux/module.h>
#include <linux/slab.h>
#include <linux/vga_switcheroo.h>
+#include <linux/pci.h>
#include <drm/drm_displayid.h>
#include <drm/drm_drv.h>
@@ -2058,6 +2059,166 @@ struct edid *drm_get_edid_switcheroo(struct drm_connector *connector,
}
EXPORT_SYMBOL(drm_get_edid_switcheroo);
+#if defined(CONFIG_ACPI) && defined(CONFIG_PCI)
+static u64 *get_dod_entries(acpi_handle handle, int *count)
+{...
2020 Jul 27
6
[PATCH 0/4] drm: add support for retrieving EDID via ACPI _DDC
Some notebook systems provide the EDID for the internal panel via the
_DDC method in ACPI, instead of or in addition to providing the EDID via
DDC on LVDS/eDP. Add a DRM helper to search for an ACP _DDC method under
the ACPI namespace for each VGA/3D controller, and return the first EDID
successfully retrieved via _DDC. Update the i915, nouveau, and radeon
DRM-KMS drivers to fall back to