On 2/22/2024 11:27 AM, Golani, Mitulkumar Ajitkumar wrote:
-----Original Message----- From: Intel-gfx <intel-gfx-boun...@lists.freedesktop.org> On Behalf Of Bhanuprakash Modem Sent: Wednesday, February 21, 2024 4:42 PM To: intel-gfx@lists.freedesktop.org Cc: Modem, Bhanuprakash <bhanuprakash.mo...@intel.com> Subject: [PATCH] drm/i915/display/debugfs: New entry "DRRS capable" to i915_drrs_status If the connected panel supports both DRRS & PSR, driver gives preference to PSR ("DRRS enabled: no"). Even though the hardware supports DRRS, IGT treats ("DRRS enabled: yes") as not capable. Introduce a new entry "DRRS capable" to debugfs i915_drrs_status, so that IGT will read the DRRS capability as "DRRS capable: yes". Signed-off-by: Bhanuprakash Modem <bhanuprakash.mo...@intel.com> --- drivers/gpu/drm/i915/display/intel_drrs.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_drrs.c b/drivers/gpu/drm/i915/display/intel_drrs.c index 6282ec0fc9b4..169ef38ff188 100644 --- a/drivers/gpu/drm/i915/display/intel_drrs.c +++ b/drivers/gpu/drm/i915/display/intel_drrs.c @@ -299,6 +299,7 @@ void intel_drrs_crtc_init(struct intel_crtc *crtc) static int intel_drrs_debugfs_status_show(struct seq_file *m, void *unused) { struct intel_crtc *crtc = m->private; + struct drm_i915_private *i915 = to_i915(crtc->base.dev); const struct intel_crtc_state *crtc_state; int ret; @@ -310,6 +311,11 @@ static int intel_drrs_debugfs_status_show(struct seq_file *m, void *unused) mutex_lock(&crtc->drrs.mutex); + seq_printf(m, "DRRS capable: %s\n", + str_yes_no(crtc_state->has_drrs || + HAS_DOUBLE_BUFFERED_M_N(i915) || + intel_cpu_transcoder_has_m2_n2(i915, +crtc_state->cpu_transcoder))); +Adding DRRS capable property to debugfs. Change LGTM Reviewed-by: Mitul Golani <mitulkumar.ajitkumar.gol...@intel.com>
Thanks for the patch and review. Pushed to drm-intel-next. Regards, Ankit
seq_printf(m, "DRRS enabled: %s\n", str_yes_no(crtc_state->has_drrs)); -- 2.43.0
