>-----Original Message----- >From: Kulkarni, Vandita >Sent: Tuesday, July 30, 2019 1:07 PM >To: [email protected] >Cc: Nikula, Jani <[email protected]>; [email protected]; >Shankar, Uma ><[email protected]>; Kulkarni, Vandita <[email protected]> >Subject: [v2 1/6] drm/i915/tgl/dsi: Program TRANS_VBLANK register > >Program vblank register for mipi dsi in video mode on TGL.
Looks good to me. Reviewed-by: Uma Shankar <[email protected]> >Signed-off-by: Vandita Kulkarni <[email protected]> >--- > drivers/gpu/drm/i915/display/icl_dsi.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > >diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c >b/drivers/gpu/drm/i915/display/icl_dsi.c >index a42348be0438..7b8fdb16b651 100644 >--- a/drivers/gpu/drm/i915/display/icl_dsi.c >+++ b/drivers/gpu/drm/i915/display/icl_dsi.c >@@ -862,6 +862,15 @@ gen11_dsi_set_transcoder_timings(struct intel_encoder >*encoder, > dsi_trans = dsi_port_to_transcoder(port); > I915_WRITE(VSYNCSHIFT(dsi_trans), vsync_shift); > } >+ >+ /* program TRANS_VBLANK register, should be same as vtotal programmed >*/ >+ if (INTEL_GEN(dev_priv) >= 12) { >+ for_each_dsi_port(port, intel_dsi->ports) { >+ dsi_trans = dsi_port_to_transcoder(port); >+ I915_WRITE(VBLANK(dsi_trans), >+ (vactive - 1) | ((vtotal - 1) << 16)); >+ } >+ } > } > > static void gen11_dsi_enable_transcoder(struct intel_encoder *encoder) >-- >2.21.0.5.gaeb582a _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
