Attachment 96515 Details for Bug 71031 – new debug patch

[patch] new debug patch

debug.patch (text/plain), 1.68 KB, created by Daniel Vetter on 2014-03-28 07:38:48 UTC

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Creator: Daniel Vetter

Created: 2014-03-28 07:38:48 UTC

Size: 1.68 KB

patch

obsolete

>diff --git a/arch/x86/kernel/early-quirks.c b/arch/x86/kernel/early-quirks.c
>index bc4a088f9023..0180df640472 100644
>--- a/arch/x86/kernel/early-quirks.c
>+++ b/arch/x86/kernel/early-quirks.c
>@@ -362,18 +362,24 @@ static void __init intel_graphics_stolen(int num, int slot, int func)
> 				       PCI_SUBSYSTEM_VENDOR_ID);
> 	subdevice = read_pci_config_16(num, slot, func, PCI_SUBSYSTEM_ID);
> 
>+	printk("stolen checking for device 0x%04x\n");
>+
> 	for (i = 0; i < ARRAY_SIZE(intel_stolen_ids); i++) {
> 		if (intel_stolen_ids[i].device == device) {
>+
> 			stolen_size_fn stolen_size =
> 				(stolen_size_fn)intel_stolen_ids[i].driver_data;
> 			size = stolen_size(num, slot, func);
> 			start = intel_stolen_base(num, slot, func);
>+			printk("match on device 0x%04x, start 0x%08x, size 0x%08zx\n",
>+			       device, start, size);
> 			if (size && start) {
> 				/* Mark this space as reserved */
> 				e820_add_region(start, size, E820_RESERVED);
> 				sanitize_e820_map(e820.map,
> 						  ARRAY_SIZE(e820.map),
> 						  &e820.nr_map);
>+				printk("successfully reserved\n");
> 			}
> 			return;
> 		}
>diff --git a/drivers/gpu/drm/i915/i915_gem_stolen.c b/drivers/gpu/drm/i915/i915_gem_stolen.c
>index d58b4e287e32..0601bde058d5 100644
>--- a/drivers/gpu/drm/i915/i915_gem_stolen.c
>+++ b/drivers/gpu/drm/i915/i915_gem_stolen.c
>@@ -91,7 +91,7 @@ static unsigned long i915_stolen_to_physical(struct drm_device *dev)
> 		 * reservation starting from 1 instead of 0.
> 		 */
> 		r = devm_request_mem_region(dev->dev, base + 1,
>-					    dev_priv->gtt.stolen_size - 1,
>+					    dev_priv->gtt.stolen_size - 2,
> 					    "Graphics Stolen Memory");
> 		if (r == NULL) {
> 			DRM_ERROR("conflict detected with stolen region: [0x%08x - 0x%08x]\n",

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Attachments on bug 71031: 88339 | 88340 | 88398 | 88399 | 92036 | 92114 | 92706 | 92793 | 95162 | 95571 | 96494 | 96507 | 96508 | 96515 | 96635 | 96943

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