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.
Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20241105121857.17389-5-maarten.lankho...@linux.intel.com Signed-off-by: Maarten Lankhorst,,, <d...@lankhorst.se> --- drivers/gpu/drm/xe/display/xe_display.c | 72 +++++++------------------ drivers/gpu/drm/xe/display/xe_display.h | 8 +-- drivers/gpu/drm/xe/xe_device.c | 10 +--- 3 files changed, 23 insertions(+), 67 deletions(-) diff --git a/drivers/gpu/drm/xe/display/xe_display.c b/drivers/gpu/drm/xe/display/xe_display.c index b5502f335f531..a9ce4f561e7aa 100644 --- a/drivers/gpu/drm/xe/display/xe_display.c +++ b/drivers/gpu/drm/xe/display/xe_display.c @@ -100,31 +100,7 @@ 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) -{ - struct xe_device *xe = to_xe_device(dev); - - if (!xe->info.probe_display) - return; - - intel_power_domains_cleanup(xe); -} - -int xe_display_init_nommio(struct xe_device *xe) -{ - if (!xe->info.probe_display) - return 0; - - /* Fake uncore lock */ - spin_lock_init(&xe->uncore.lock); - - /* 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) +static void xe_display_fini_early(void *arg) { struct xe_device *xe = arg; struct intel_display *display = &xe->display; @@ -132,11 +108,13 @@ static void xe_display_fini_noirq(void *arg) if (!xe->info.probe_display) return; + intel_display_driver_remove_nogem(xe); intel_display_driver_remove_noirq(xe); intel_opregion_cleanup(display); + intel_power_domains_cleanup(xe); } -int xe_display_init_noirq(struct xe_device *xe) +int xe_display_init_early(struct xe_device *xe) { struct intel_display *display = &xe->display; int err; @@ -144,6 +122,12 @@ int xe_display_init_noirq(struct xe_device *xe) if (!xe->info.probe_display) return 0; + /* Fake uncore lock */ + spin_lock_init(&xe->uncore.lock); + + /* This must be called before any calls to HAS_PCH_* */ + intel_detect_pch(xe); + intel_display_driver_early_probe(xe); /* Early display init.. */ @@ -160,36 +144,20 @@ int xe_display_init_noirq(struct xe_device *xe) intel_display_device_info_runtime_init(xe); err = intel_display_driver_probe_noirq(xe); - 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; - - if (!xe->info.probe_display) - return; - - intel_display_driver_remove_nogem(xe); -} - -int xe_display_init_noaccel(struct xe_device *xe) -{ - int err; - - if (!xe->info.probe_display) - return 0; + if (err) + goto err_opregion; err = intel_display_driver_probe_nogem(xe); 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(xe); + intel_power_domains_cleanup(xe); +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 17afa537aee50..255cffa328160 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); @@ -53,9 +51,7 @@ 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 b9948b2dc8d1d..f1147ebeeff31 100644 --- a/drivers/gpu/drm/xe/xe_device.c +++ b/drivers/gpu/drm/xe/xe_device.c @@ -632,10 +632,6 @@ 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; @@ -687,10 +683,6 @@ 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; @@ -718,7 +710,7 @@ 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; -- 2.45.2
