From 33edc24d12c42710e23f1c2cef434937af73e245 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Ville=20Syrj=C3=A4l=C3=A4?= Date: Tue, 25 Oct 2016 18:58:00 +0300 Subject: [PATCH] drm/i915: Don't try to initialize sprite planes on pre-ilk MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We don't currently implement support for sprite planes on pre-ilk platforms, so let's leave num_sprites at 0 so that we don't get spurious errors during driver init. Signed-off-by: Ville Syrjälä Link: http://patchwork.freedesktop.org/patch/msgid/1477411083-19255-2-git-send-email-ville.syrjala@linux.intel.com Reviewed-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_device_info.c | 5 +++-- drivers/gpu/drm/i915/intel_sprite.c | 3 --- 2 files changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index d6a8f11..185e3bb 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -282,12 +282,13 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) info->num_sprites[PIPE_A] = 2; info->num_sprites[PIPE_B] = 2; info->num_sprites[PIPE_C] = 1; - } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) + } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) { for_each_pipe(dev_priv, pipe) info->num_sprites[pipe] = 2; - else + } else if (INTEL_GEN(dev_priv) >= 5) { for_each_pipe(dev_priv, pipe) info->num_sprites[pipe] = 1; + } if (i915.disable_display) { DRM_INFO("Display disabled (module parameter)\n"); diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 43d0350..ae1e3d4 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1054,9 +1054,6 @@ intel_plane_init(struct drm_device *dev, enum pipe pipe, int plane) int num_plane_formats; int ret; - if (INTEL_INFO(dev)->gen < 5) - return -ENODEV; - intel_plane = kzalloc(sizeof(*intel_plane), GFP_KERNEL); if (!intel_plane) { ret = -ENOMEM; -- 2.7.4