Re: [PATCH v2 1/3] drm: writeback: Fix doc that says connector should be disconnected

On Fri, Jul 13, 2018 at 04:10:58PM +0100, Alexandru Gheorghe wrote:

During iteration process one of the proposed mechanism for not breaking existing userspace was to report writeback connectors as disconnected, however the final version used DRM_CLIENT_CAP_WRITEBACK_CONNECTORS for that purpose.

Signed-off-by: Alexandru Gheorghe alexandru-cosmin.gheorghe@arm.com

Acked-by: Liviu Dudau liviu.dudau@arm.com

---

drivers/gpu/drm/drm_writeback.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_writeback.c b/drivers/gpu/drm/drm_writeback.c index 8273950..e7b6e5e 100644 --- a/drivers/gpu/drm/drm_writeback.c +++ b/drivers/gpu/drm/drm_writeback.c @@ -23,8 +23,8 @@

• from a CRTC to a memory buffer. They are used and act similarly to other
• types of connectors, with some important differences:
• • Writeback connectors don't provide a way to output visually to the user.

• • • Writeback connectors should always report as "disconnected" (so that
• • clients which don't understand them will ignore them).

• • • Writeback connectors are visible to userspace only when the client sets
• • DRM_CLIENT_CAP_WRITEBACK_CONNECTORS.
  • • Writeback connectors don't have EDID.
  • A framebuffer may only be attached to a writeback connector when the

-- 2.7.4