From a3524f1b27671eda909cde37da9caff41133b272 Mon Sep 17 00:00:00 2001 From: Dave Airlie Date: Sun, 6 Jun 2010 18:59:41 +1000 Subject: [PATCH] drm/i915: fix oops on single crtc devices. (regression fix since fbdev/kms rework). My fb rework didn't remember about the 84/65s. Reported-by: Ondrej Zary Tested-by: Ondrej Zary Signed-off-by: Dave Airlie --- drivers/gpu/drm/i915/i915_drv.h | 1 + drivers/gpu/drm/i915/intel_display.c | 9 ++++----- drivers/gpu/drm/i915/intel_fb.c | 2 +- 3 files changed, 6 insertions(+), 6 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 9ed8ecd95801..276583159847 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -278,6 +278,7 @@ typedef struct drm_i915_private { struct mem_block *agp_heap; unsigned int sr01, adpa, ppcr, dvob, dvoc, lvds; int vblank_pipe; + int num_pipe; /* For hangcheck timer */ #define DRM_I915_HANGCHECK_PERIOD 75 /* in jiffies */ diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 04e1bb499ff8..2861da3aaf7e 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -5470,7 +5470,6 @@ static void intel_init_display(struct drm_device *dev) void intel_modeset_init(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; - int num_pipe; int i; drm_mode_config_init(dev); @@ -5500,13 +5499,13 @@ void intel_modeset_init(struct drm_device *dev) dev->mode_config.fb_base = pci_resource_start(dev->pdev, 0); if (IS_MOBILE(dev) || IS_I9XX(dev)) - num_pipe = 2; + dev_priv->num_pipe = 2; else - num_pipe = 1; + dev_priv->num_pipe = 1; DRM_DEBUG_KMS("%d display pipe%s available.\n", - num_pipe, num_pipe > 1 ? "s" : ""); + dev_priv->num_pipe, dev_priv->num_pipe > 1 ? "s" : ""); - for (i = 0; i < num_pipe; i++) { + for (i = 0; i < dev_priv->num_pipe; i++) { intel_crtc_init(dev, i); } diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index f8c76e64bb77..dfbb0c6e1f51 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -253,7 +253,7 @@ int intel_fbdev_init(struct drm_device *dev) dev_priv->fbdev = ifbdev; ifbdev->helper.funcs = &intel_fb_helper_funcs; - drm_fb_helper_init(dev, &ifbdev->helper, 2, + drm_fb_helper_init(dev, &ifbdev->helper, dev_priv->num_pipe, INTELFB_CONN_LIMIT); drm_fb_helper_single_add_all_connectors(&ifbdev->helper); -- 2.39.5