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authorManasi Navare <manasi.d.navare@intel.com>2019-04-05 15:48:21 -0700
committerManasi Navare <manasi.d.navare@intel.com>2019-04-10 10:46:52 -0700
commitfeb8846b3a4f88c8807dbbb8176defd419371887 (patch)
treeeaf464e442b7c57b05379f5749673f10399f0249
parent8455dad7ba8ca846ebc4d03c2ca905c12fc6a455 (diff)
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 <imre.deak@intel.com> Cc: Imre Deak <imre.deak@intel.com> Cc: Lyude Paul <lyude@redhat.com> Cc: Anusha Srivatsa <anusha.srivatsa@intel.com> Signed-off-by: Manasi Navare <manasi.d.navare@intel.com> Reviewed-by: Imre Deak <imre.deak@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20190405224821.32435-1-manasi.d.navare@intel.com
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c2
1 files changed, 2 insertions, 0 deletions
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)));