diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2020-02-24 14:08:28 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2020-02-26 10:37:13 +0200 |
| commit | 80f286a552c6cc554199a7d14b76836cffabd451 (patch) | |
| tree | 22b257ef39a3790b5ea0f0feb97e36569a7d4eb2 /drivers/gpu/drm | |
| parent | cf9bfa3c5ce8aba8e076a6d52a05d91435160744 (diff) | |
| download | linux-80f286a552c6cc554199a7d14b76836cffabd451.tar.bz2 | |
drm/i915: split intel_modeset_init() to pre/post irq install
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.
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200224120828.22105-1-jani.nikula@intel.com
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.c | 17 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_display.h | 1 | ||||
| -rw-r--r-- | 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 ff1ca9ca29f4..aaf2366d653f 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -17778,11 +17778,9 @@ static void plane_config_fini(struct intel_initial_plane_config *plane_config) i915_vma_put(plane_config->vma); } -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); @@ -17807,6 +17805,17 @@ 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 f92efbbec838..8f994244ccc7 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -614,6 +614,7 @@ intel_format_info_is_yuv_semiplanar(const struct drm_format_info *info, /* 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 0c6902884db0..a87b28ee2d90 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -238,8 +238,14 @@ 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; } |