From patchwork Mon Dec 9 15:51:42 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Maarten Lankhorst X-Patchwork-Id: 13899987 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 9CAD7E7717D for ; Mon, 9 Dec 2024 15:51:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2BED410E4CB; Mon, 9 Dec 2024 15:51:08 +0000 (UTC) Received: from mblankhorst.nl (lankhorst.se [141.105.120.124]) by gabe.freedesktop.org (Postfix) with ESMTPS id AD4D710E4CB; Mon, 9 Dec 2024 15:51:07 +0000 (UTC) From: Maarten Lankhorst To: intel-xe@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org, Maarten Lankhorst , Rodrigo Vivi Subject: [PATCH] drm/xe/display: Use a single early init call for display Date: Mon, 9 Dec 2024 16:51:42 +0100 Message-ID: <20241209155142.209657-1-dev@lankhorst.se> X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241206185956.3290-6-dev@lankhorst.se> References: <20241206185956.3290-6-dev@lankhorst.se> MIME-Version: 1.0 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" Instead of 3 different calls, it should be safe to unify to a single call now. This makes the init sequence cleaner, and display less tangled. Reviewed-by: Rodrigo Vivi Signed-off-by: Maarten Lankhorst --- Rebase drivers/gpu/drm/xe/display/xe_display.c | 73 +++++++------------------ drivers/gpu/drm/xe/display/xe_display.h | 8 +-- drivers/gpu/drm/xe/xe_device.c | 10 +--- 3 files changed, 22 insertions(+), 69 deletions(-) diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index 317fa66adf189..b013a4db11183 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -101,19 +101,25 @@ int xe_display_create(struct xe_device *xe) return drmm_add_action_or_reset(&xe->drm, display_destroy, NULL); } -static void xe_display_fini_nommio(struct drm_device *dev, void *dummy) +static void xe_display_fini_early(void *arg) { - struct xe_device *xe = to_xe_device(dev); + struct xe_device *xe = arg; struct intel_display *display = &xe->display; if (!xe->info.probe_display) return; + intel_display_driver_remove_nogem(display); + intel_display_driver_remove_noirq(display); + intel_opregion_cleanup(display); intel_power_domains_cleanup(display); } -int xe_display_init_nommio(struct xe_device *xe) +int xe_display_init_early(struct xe_device *xe) { + struct intel_display *display = &xe->display; + int err; + if (!xe->info.probe_display) return 0; @@ -123,29 +129,6 @@ int xe_display_init_nommio(struct xe_device *xe) /* This must be called before any calls to HAS_PCH_* */ intel_detect_pch(xe); - return drmm_add_action_or_reset(&xe->drm, xe_display_fini_nommio, xe); -} - -static void xe_display_fini_noirq(void *arg) -{ - struct xe_device *xe = arg; - struct intel_display *display = &xe->display; - - if (!xe->info.probe_display) - return; - - intel_display_driver_remove_noirq(display); - intel_opregion_cleanup(display); -} - -int xe_display_init_noirq(struct xe_device *xe) -{ - struct intel_display *display = &xe->display; - int err; - - if (!xe->info.probe_display) - return 0; - intel_display_driver_early_probe(display); /* Early display init.. */ @@ -162,38 +145,20 @@ int xe_display_init_noirq(struct xe_device *xe) intel_display_device_info_runtime_init(display); err = intel_display_driver_probe_noirq(display); - if (err) { - intel_opregion_cleanup(display); - return err; - } - - return devm_add_action_or_reset(xe->drm.dev, xe_display_fini_noirq, xe); -} - -static void xe_display_fini_noaccel(void *arg) -{ - struct xe_device *xe = arg; - struct intel_display *display = &xe->display; - - if (!xe->info.probe_display) - return; - - intel_display_driver_remove_nogem(display); -} - -int xe_display_init_noaccel(struct xe_device *xe) -{ - struct intel_display *display = &xe->display; - int err; - - if (!xe->info.probe_display) - return 0; + if (err) + goto err_opregion; err = intel_display_driver_probe_nogem(display); if (err) - return err; + goto err_noirq; - return devm_add_action_or_reset(xe->drm.dev, xe_display_fini_noaccel, xe); + return devm_add_action_or_reset(xe->drm.dev, xe_display_fini_early, xe); +err_noirq: + intel_display_driver_remove_noirq(display); + intel_power_domains_cleanup(display); +err_opregion: + intel_opregion_cleanup(display); + return err; } int xe_display_init(struct xe_device *xe) diff --git a/drivers/gpu/drm/xe/display/xe_display.h b/drivers/gpu/drm/xe/display/xe_display.h index 233f81a26c255..e2a99624f7064 100644 --- a/drivers/gpu/drm/xe/display/xe_display.h +++ b/drivers/gpu/drm/xe/display/xe_display.h @@ -20,9 +20,7 @@ int xe_display_create(struct xe_device *xe); int xe_display_probe(struct xe_device *xe); -int xe_display_init_nommio(struct xe_device *xe); -int xe_display_init_noirq(struct xe_device *xe); -int xe_display_init_noaccel(struct xe_device *xe); +int xe_display_init_early(struct xe_device *xe); int xe_display_init(struct xe_device *xe); void xe_display_fini(struct xe_device *xe); @@ -54,9 +52,7 @@ static inline int xe_display_create(struct xe_device *xe) { return 0; } static inline int xe_display_probe(struct xe_device *xe) { return 0; } -static inline int xe_display_init_nommio(struct xe_device *xe) { return 0; } -static inline int xe_display_init_noirq(struct xe_device *xe) { return 0; } -static inline int xe_display_init_noaccel(struct xe_device *xe) { return 0; } +static inline int xe_display_init_early(struct xe_device *xe) { return 0; } static inline int xe_display_init(struct xe_device *xe) { return 0; } static inline void xe_display_fini(struct xe_device *xe) {} diff --git a/drivers/gpu/drm/xe/xe_device.c b/drivers/gpu/drm/xe/xe_device.c index fbec176ee64ad..c9c0b74c74ddb 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -639,10 +639,6 @@ int xe_device_probe(struct xe_device *xe) return err; xe->info.mem_region_mask = 1; - err = xe_display_init_nommio(xe); - if (err) - return err; - err = xe_set_dma_info(xe); if (err) return err; @@ -697,10 +693,6 @@ int xe_device_probe(struct xe_device *xe) if (err) return err; - err = xe_display_init_noirq(xe); - if (err) - return err; - err = probe_has_flat_ccs(xe); if (err) goto err; @@ -724,7 +716,7 @@ int xe_device_probe(struct xe_device *xe) * This is the reason the first allocation needs to be done * inside display. */ - err = xe_display_init_noaccel(xe); + err = xe_display_init_early(xe); if (err) goto err;