Split inte_modeset_init() to parts before and after irq install, to facilitate further cleanup. The error paths are a mess, otherwise no functional changes.
Signed-off-by: Jani Nikula <[email protected]> --- drivers/gpu/drm/i915/display/intel_display.c | 17 +++++++++++++---- drivers/gpu/drm/i915/display/intel_display.h | 1 + drivers/gpu/drm/i915/i915_drv.c | 6 ++++++ 3 files changed, 20 insertions(+), 4 deletions(-) diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index d78f2c908d8b..2352c0b6b9fa 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -16187,11 +16187,9 @@ static void intel_mode_config_init(struct drm_i915_private *i915) } } -int intel_modeset_init(struct drm_i915_private *i915) +/* part #1: call before irq install */ +int intel_modeset_init_noirq(struct drm_i915_private *i915) { - struct drm_device *dev = &i915->drm; - enum pipe pipe; - struct intel_crtc *crtc; int ret; i915->modeset_wq = alloc_ordered_workqueue("i915_modeset", 0); @@ -16212,6 +16210,17 @@ int intel_modeset_init(struct drm_i915_private *i915) intel_fbc_init(i915); + return 0; +} + +/* part #2: call after irq install */ +int intel_modeset_init(struct drm_i915_private *i915) +{ + struct drm_device *dev = &i915->drm; + enum pipe pipe; + struct intel_crtc *crtc; + int ret; + intel_init_pm(i915); intel_panel_sanitize_ssc(i915); diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index d0705f338048..568b641a38dd 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -577,6 +577,7 @@ void intel_display_print_error_state(struct drm_i915_error_state_buf *e, /* modesetting */ void intel_modeset_init_hw(struct drm_i915_private *i915); +int intel_modeset_init_noirq(struct drm_i915_private *i915); int intel_modeset_init(struct drm_i915_private *i915); void intel_modeset_driver_remove(struct drm_i915_private *i915); void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915); diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index cf3daa49a4d1..3330e40724cb 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -292,8 +292,14 @@ static int i915_driver_modeset_probe_noirq(struct drm_i915_private *i915) intel_csr_ucode_init(i915); + ret = intel_modeset_init_noirq(i915); + if (ret) + goto cleanup_vga_client; + return 0; +cleanup_vga_client: + intel_vga_unregister(i915); out: return ret; } -- 2.20.1 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
