From feb8846b3a4f88c8807dbbb8176defd419371887 Mon Sep 17 00:00:00 2001 From: Manasi Navare Date: Fri, 5 Apr 2019 15:48:21 -0700 Subject: [PATCH] drm/i915/dp: Expose force_dsc_enable through debugfs Currently we use force_dsc_enable to force DSC from IGT, but we dont expose this value to userspace through debugfs. This patch exposes this through the same dsc_fec_support debugfs node per connector so that we can restore its value back after the tests are completed. Suggested-by: Imre Deak Cc: Imre Deak Cc: Lyude Paul Cc: Anusha Srivatsa Signed-off-by: Manasi Navare Reviewed-by: Imre Deak Link: https://patchwork.freedesktop.org/patch/msgid/20190405224821.32435-1-manasi.d.navare@intel.com --- drivers/gpu/drm/i915/i915_debugfs.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 4622afa22827..b88c62ea664d 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -4822,6 +4822,8 @@ static int i915_dsc_fec_support_show(struct seq_file *m, void *data) yesno(crtc_state->dsc_params.compression_enable)); seq_printf(m, "DSC_Sink_Support: %s\n", yesno(drm_dp_sink_supports_dsc(intel_dp->dsc_dpcd))); + seq_printf(m, "Force_DSC_Enable: %s\n", + yesno(intel_dp->force_dsc_en)); if (!intel_dp_is_edp(intel_dp)) seq_printf(m, "FEC_Sink_Support: %s\n", yesno(drm_dp_sink_supports_fec(intel_dp->fec_capable))); -- 2.11.0