On Mon, May 04, 2026 at 04:50:21PM -0500, Mario Limonciello wrote: > Do you actually need to set all 3 of these to true? > > I would think you only need: > > crtc_state->mode_changed = true; >
According to my testing `mode_changed` on it's own is sufficient for amdgpu and the documentation [1] seems to suggest that it should be fine more broadly. Though, it doesn't seem harmful to set all of them just for safe measure. [1] https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/tree/include/drm/drm_crtc.h?h=v7.1-rc2#n118
