From 672670b5dc6143601ca9cb457d82c8c98322d0f4 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= Date: Fri, 7 Jun 2024 16:49:12 +0300 Subject: drm/i915/psr: Add Panel Replay support to intel_psr2_config_et_valid MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Early Transport is possible and in our HW mandatory on eDP Panel Replay. Add parameter to intel_psr2_config_et_valid to differentiate validity check for Panel Replay. v2: fix intel_dp->psr_dpcd[0] check Signed-off-by: Jouni Högander Reviewed-by: Animesh Manna Link: https://patchwork.freedesktop.org/patch/msgid/20240607134917.1327574-9-jouni.hogander@intel.com --- drivers/gpu/drm/i915/display/intel_psr.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) (limited to 'drivers/gpu/drm/i915/display/intel_psr.c') diff --git a/drivers/gpu/drm/i915/display/intel_psr.c b/drivers/gpu/drm/i915/display/intel_psr.c index 9e3081f9112e..a0b322dab025 100644 --- a/drivers/gpu/drm/i915/display/intel_psr.c +++ b/drivers/gpu/drm/i915/display/intel_psr.c @@ -664,16 +664,17 @@ static void hsw_psr_setup_aux(struct intel_dp *intel_dp) aux_ctl); } -static bool psr2_su_region_et_valid(struct intel_dp *intel_dp) +static bool psr2_su_region_et_valid(struct intel_dp *intel_dp, bool panel_replay) { struct drm_i915_private *i915 = dp_to_i915(intel_dp); - if (DISPLAY_VER(i915) >= 20 && - intel_dp->psr_dpcd[0] == DP_PSR2_WITH_Y_COORD_ET_SUPPORTED && - !(intel_dp->psr.debug & I915_PSR_DEBUG_SU_REGION_ET_DISABLE)) - return true; + if (DISPLAY_VER(i915) < 20 || !intel_dp_is_edp(intel_dp) || + intel_dp->psr.debug & I915_PSR_DEBUG_SU_REGION_ET_DISABLE) + return false; - return false; + return panel_replay ? + intel_dp->pr_dpcd & DP_PANEL_REPLAY_EARLY_TRANSPORT_SUPPORT : + intel_dp->psr_dpcd[0] == DP_PSR2_WITH_Y_COORD_ET_SUPPORTED; } static void _panel_replay_enable_sink(struct intel_dp *intel_dp, @@ -1351,7 +1352,7 @@ static bool intel_psr2_config_valid(struct intel_dp *intel_dp, tgl_dc3co_exitline_compute_config(intel_dp, crtc_state); - if (psr2_su_region_et_valid(intel_dp)) + if (psr2_su_region_et_valid(intel_dp, crtc_state->has_panel_replay)) crtc_state->enable_psr2_su_region_et = true; return true; -- cgit v1.2.3