From: Sean Paul <seanp...@chromium.org> Instead of doing a full modeset to enable/disable content protection, simply go through the update_pipe flow which was introduced in the related patch below. This avoids flashing the screen every time the user starts viewing protected content.
Related: 634852d1f468 ("drm/i915: HDCP state handling in ddi_update_pipe") Cc: Ramalingam C <ramalinga...@intel.com> Cc: Daniel Vetter <daniel.vet...@ffwll.ch> Cc: Jani Nikula <jani.nik...@linux.intel.com> Cc: Joonas Lahtinen <joonas.lahti...@linux.intel.com> Cc: Rodrigo Vivi <rodrigo.v...@intel.com> Cc: intel-gfx@lists.freedesktop.org Signed-off-by: Sean Paul <seanp...@chromium.org> --- drivers/gpu/drm/i915/display/intel_hdcp.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c index 89a4d294822d..839ce1715253 100644 --- a/drivers/gpu/drm/i915/display/intel_hdcp.c +++ b/drivers/gpu/drm/i915/display/intel_hdcp.c @@ -2191,7 +2191,7 @@ void intel_hdcp_atomic_check(struct drm_connector *connector, return; } - crtc_state->mode_changed = true; + to_intel_crtc_state(crtc_state)->update_pipe = true; } /* Handles the CP_IRQ raised from the DP HDCP sink */ -- Sean Paul, Software Engineer, Google / Chromium OS _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx