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d="scan'208";a="50558673" Received: from azaki-mobl.amr.corp.intel.com (HELO jhogande-mobl1.intel.com) ([10.249.32.146]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 May 2024 23:34:23 -0700 From: =?utf-8?q?Jouni_H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org Cc: animesh.manna@intel.com, =?utf-8?q?Jouni_H=C3=B6gander?= Subject: [PATCH v9 00/12] Panel replay selective update support Date: Fri, 3 May 2024 09:34:01 +0300 Message-Id: <20240503063413.1008135-1-jouni.hogander@intel.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" This patch set is implementing panel replay selective update support for Intel hardware. v9: - do not add has_psr check into psr2 case in intel_dp_compute_vsc_sdp - use drm_dp_dpcd_readb instead of drm_dp_dpcd_read in intel_dp_get_su_capability - ensure intel_dp_get_su_capability returns 0 if drm_dp_dpcd_readb fails v8: - use correct offset for DP_PANEL_PANEL_REPLAY_CAPABILITY v7: - use always vsc revision 0x6 for Panel Replay v6: - fixes split to separate patch set v5: - do not use PSR2_STATUS for PSR1 v4: - do not rename intel_psr_enabled - do not add sel_update_et_enabled into struct intel_psr v3: - do not disable panel replay by default - set has_psr for panel replay as well - enable sink before link training - do not apply all PSR workarounds for panel replay - do not write/read registers/bits not applicable for panel replay - use psr bit definitions in granularity configuration as well - goto unsupported instead of return when global enabled check fails - update module parameter descriptions. v2: - make psr pause/resume to work for panel replay as well Jouni Högander (12): drm/i915/psr: Rename has_psr2 as has_sel_update drm/i915/display: Do not print "psr: enabled" for on Panel Replay drm/i915/dp: Use always vsc revision 0x6 for Panel Replay drm/i915/psr: Rename psr2_enabled as sel_update_enabled drm/panelreplay: dpcd register definition for panelreplay SU drm/i915/psr: Detect panel replay selective update support drm/i915/psr: Modify intel_dp_get_su_granularity to support panel replay drm/i915/psr: Panel replay uses SRD_STATUS to track it's status drm/i915/psr: Do not apply workarounds in case of panel replay drm/i915/psr: Update PSR module parameter descriptions drm/i915/psr: Split intel_psr2_config_valid for panel replay drm/i915/psr: Add panel replay sel update support to debugfs interface .../drm/i915/display/intel_crtc_state_dump.c | 7 +- drivers/gpu/drm/i915/display/intel_display.c | 2 +- .../drm/i915/display/intel_display_params.c | 5 +- .../drm/i915/display/intel_display_types.h | 5 +- drivers/gpu/drm/i915/display/intel_dp.c | 17 +- drivers/gpu/drm/i915/display/intel_fbc.c | 5 +- drivers/gpu/drm/i915/display/intel_hdmi.c | 3 +- drivers/gpu/drm/i915/display/intel_psr.c | 227 ++++++++++++------ include/drm/display/drm_dp.h | 6 + 9 files changed, 184 insertions(+), 93 deletions(-)