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([10.245.244.2]) by orviesa002-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Oct 2025 01:56:21 -0700 From: =?UTF-8?q?Jouni=20H=C3=B6gander?= To: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org Cc: =?UTF-8?q?Jouni=20H=C3=B6gander?= Subject: [PATCH 3/6] drm/i915/display: Runtime pm wrappers for display parent interface Date: Wed, 22 Oct 2025 11:55:45 +0300 Message-ID: <20251022085548.876150-4-jouni.hogander@intel.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251022085548.876150-1-jouni.hogander@intel.com> References: <20251022085548.876150-1-jouni.hogander@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit 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" Implement runtime pm wrappers for i915 driver and add them into display parent interface. Signed-off-by: Jouni Högander --- drivers/gpu/drm/i915/i915_driver.c | 77 ++++++++++++++++++++++++++++++ 1 file changed, 77 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_driver.c b/drivers/gpu/drm/i915/i915_driver.c index b295326eb4331..f0f5feaf3ff2c 100644 --- a/drivers/gpu/drm/i915/i915_driver.c +++ b/drivers/gpu/drm/i915/i915_driver.c @@ -739,7 +739,84 @@ static void i915_welcome_messages(struct drm_i915_private *dev_priv) "DRM_I915_DEBUG_RUNTIME_PM enabled\n"); } +static struct intel_runtime_pm *drm_to_rpm(const struct drm_device *drm) +{ + struct drm_i915_private *i915 = to_i915(drm); + + return &i915->runtime_pm; +} + +static struct ref_tracker *intel_rpm_get(const struct drm_device *drm) +{ + return intel_runtime_pm_get(drm_to_rpm(drm)); +} + +static struct ref_tracker *intel_rpm_get_raw(const struct drm_device *drm) +{ + return intel_runtime_pm_get_raw(drm_to_rpm(drm)); +} + +static struct ref_tracker *intel_rpm_get_if_in_use(const struct drm_device *drm) +{ + return intel_runtime_pm_get_if_in_use(drm_to_rpm(drm)); +} + +static struct ref_tracker *intel_rpm_get_noresume(const struct drm_device *drm) +{ + return intel_runtime_pm_get_noresume(drm_to_rpm(drm)); +} + +static void intel_rpm_put(const struct drm_device *drm, struct ref_tracker *wakeref) +{ + intel_runtime_pm_put(drm_to_rpm(drm), wakeref); +} + +static void intel_rpm_put_raw(const struct drm_device *drm, struct ref_tracker *wakeref) +{ + intel_runtime_pm_put_raw(drm_to_rpm(drm), wakeref); +} + +static void intel_rpm_put_unchecked(const struct drm_device *drm) +{ + intel_runtime_pm_put_unchecked(drm_to_rpm(drm)); +} + +static bool intel_rpm_suspended(const struct drm_device *drm) +{ + return intel_runtime_pm_suspended(drm_to_rpm(drm)); +} + +static void intel_rpm_assert_held(const struct drm_device *drm) +{ + assert_rpm_wakelock_held(drm_to_rpm(drm)); +} + +static void intel_rpm_assert_block(const struct drm_device *drm) +{ + disable_rpm_wakeref_asserts(drm_to_rpm(drm)); +} + +static void intel_rpm_assert_unblock(const struct drm_device *drm) +{ + enable_rpm_wakeref_asserts(drm_to_rpm(drm)); +} + +static struct intel_display_rpm rpm = { + .get = intel_rpm_get, + .get_raw = intel_rpm_get_raw, + .get_if_in_use = intel_rpm_get_if_in_use, + .get_noresume = intel_rpm_get_noresume, + .put = intel_rpm_put, + .put_raw = intel_rpm_put_raw, + .put_unchecked = intel_rpm_put_unchecked, + .suspended = intel_rpm_suspended, + .assert_held = intel_rpm_assert_held, + .assert_block = intel_rpm_assert_block, + .assert_unblock = intel_rpm_assert_unblock +}; + static const struct intel_display_parent_interface parent = { + .rpm = &rpm, }; const struct intel_display_parent_interface *i915_driver_parent_interface(void) -- 2.43.0