On Mon, Jan 28, 2019 at 05:21:12PM +0100, Neil Armstrong wrote:
Hi Stable kernel team,
On 14/01/2019 16:31, Neil Armstrong wrote:
Since commit 2bcd3ecab773 when switching mode from X11 (ubuntu mate for example) the display gets blurry, looking like an invalid framebuffer width.
This commit fixed atomic crtc modesetting in a totally wrong way and introduced a local unnecessary ->enabled crtc state.
This commit reverts the crctc _begin() and _enable() changes and simply adds drm_atomic_helper_commit_tail_rpm as helper.
Reported-by: Tony McKahan tonymckahan@gmail.com Suggested-by: Daniel Vetter daniel@ffwll.ch Fixes: 2bcd3ecab773 ("drm/meson: Fixes for drm_crtc_vblank_on/off support") Signed-off-by: Neil Armstrong narmstrong@baylibre.com
This fix has landed in linus master with id ce0210c12433031aba3bbacd75f4c02ab77f2004
could it be applied to 4.19 and 4.20 stable trees ?
Now queued up, thanks.
greg k-h