Module Name:    src
Committed By:   riastradh
Date:           Mon May 19 14:55:46 UTC 2014

Modified Files:
        src/sys/external/bsd/drm2/i915drm: i915_gem_gtt.c

Log Message:
Fix page/byte sense of AGP GTT parameter calculations.


To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/sys/external/bsd/drm2/i915drm/i915_gem_gtt.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.

Modified files:

Index: src/sys/external/bsd/drm2/i915drm/i915_gem_gtt.c
diff -u src/sys/external/bsd/drm2/i915drm/i915_gem_gtt.c:1.8 src/sys/external/bsd/drm2/i915drm/i915_gem_gtt.c:1.9
--- src/sys/external/bsd/drm2/i915drm/i915_gem_gtt.c:1.8	Mon May 19 14:44:36 2014
+++ src/sys/external/bsd/drm2/i915drm/i915_gem_gtt.c	Mon May 19 14:55:46 2014
@@ -1,4 +1,4 @@
-/*	$NetBSD: i915_gem_gtt.c,v 1.8 2014/05/19 14:44:36 riastradh Exp $	*/
+/*	$NetBSD: i915_gem_gtt.c,v 1.9 2014/05/19 14:55:46 riastradh Exp $	*/
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -30,7 +30,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: i915_gem_gtt.c,v 1.8 2014/05/19 14:44:36 riastradh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: i915_gem_gtt.c,v 1.9 2014/05/19 14:55:46 riastradh Exp $");
 
 #include <sys/types.h>
 #include <sys/param.h>
@@ -83,6 +83,16 @@ i915_gem_gtt_init(struct drm_device *dev
 	if (ret)
 		goto fail0;
 
+	aprint_error_dev(dev->dev, "GTT:\n"
+	    "- gma_bus_addr %"PRIxMAX"\n"
+	    "- gtt_mappable_entries %"PRIxMAX"\n"
+	    "- stolen_size %"PRIxMAX"\n"
+	    "- gtt_total_entries %"PRIxMAX"\n",
+	    (uintmax_t)gtt->gma_bus_addr,
+	    (uintmax_t)gtt->gtt_mappable_entries,
+	    (uintmax_t)gtt->stolen_size,
+	    (uintmax_t)gtt->gtt_total_entries);
+
 	/*
 	 * The GTT entries are limited to 32-bit physical addresses up
 	 * until gen4, at and after which they are limited to 36-bit
@@ -402,9 +412,9 @@ agp_gtt_init(struct drm_device *dev)
 
 	gtt->gma_bus_addr = agp_i810_sc->as_apaddr;
 	gtt->gtt_mappable_entries = (agp_i810_sc->as_apsize >> AGP_PAGE_SHIFT);
-	gtt->stolen_size = (isc->stolen >> AGP_PAGE_SHIFT);
+	gtt->stolen_size = (isc->stolen << AGP_PAGE_SHIFT);
 	gtt->gtt_total_entries =
-	    (gtt->gtt_mappable_entries + gtt->stolen_size);
+	    (gtt->gtt_mappable_entries + (gtt->stolen_size >> AGP_PAGE_SHIFT));
 	gtt->gtt_bsh = isc->gtt_bsh;
 
 	product = PCI_PRODUCT(dev->pdev->pd_pa.pa_id);

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