From 0289f4e4a26fb4041bed1a905dd9373369c58e14 Mon Sep 17 00:00:00 2001
From: Jerome Glisse <jglisse@redhat.com>
Date: Mon, 16 Apr 2012 10:29:08 -0400
Subject: [PATCH] DEBUG BEST FAILURE

---
 radeon/radeon_surface.c |   10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/radeon/radeon_surface.c b/radeon/radeon_surface.c
index 6303c47..8b7a944 100644
--- a/radeon/radeon_surface.c
+++ b/radeon/radeon_surface.c
@@ -776,6 +776,7 @@ static int eg_surface_best(struct radeon_surface_manager *surf_man,
     unsigned mode, tileb, h_over_w;
     int r;
 
+fprintf(stderr, "%s %d\n", __func__, __LINE__);
     /* tiling mode */
     mode = (surf->flags >> RADEON_SURF_MODE_SHIFT) & RADEON_SURF_MODE_MASK;
 
@@ -801,6 +802,7 @@ static int eg_surface_best(struct radeon_surface_manager *surf_man,
 
     r = eg_surface_sanity(surf_man, surf, mode);
     if (r) {
+fprintf(stderr, "%s %d\n", __func__, __LINE__);
         return r;
     }
 
@@ -914,17 +916,21 @@ static int radeon_surface_sanity(struct radeon_surface_manager *surf_man,
                                  unsigned mode)
 {
     if (surf_man == NULL || surf_man->surface_init == NULL || surf == NULL) {
+fprintf(stderr, "%s %d\n", __func__, __LINE__);
         return -EINVAL;
     }
 
     /* all dimension must be at least 1 ! */
     if (!surf->npix_x || !surf->npix_y || !surf->npix_z) {
+fprintf(stderr, "%s %d (%d %d %d)\n", __func__, __LINE__, surf->npix_x, surf->npix_y, surf->npix_z);
         return -EINVAL;
     }
     if (!surf->blk_w || !surf->blk_h || !surf->blk_d) {
+fprintf(stderr, "%s %d (%d %d %d)\n", __func__, __LINE__, surf->blk_w, surf->blk_h, surf->blk_d);
         return -EINVAL;
     }
     if (!surf->array_size) {
+fprintf(stderr, "%s %d (%d)\n", __func__, __LINE__, surf->array_size);
         return -EINVAL;
     }
     /* array size must be a power of 2 */
@@ -937,9 +943,11 @@ static int radeon_surface_sanity(struct radeon_surface_manager *surf_man,
     case 8:
         break;
     default:
+fprintf(stderr, "%s %d (%d)\n", __func__, __LINE__, surf->nsamples);
         return -EINVAL;
     }
     /* check type */
+fprintf(stderr, "%s %d (%d)\n", __func__, __LINE__, type);
     switch (type) {
     case RADEON_SURF_TYPE_1D:
         if (surf->npix_y > 1) {
@@ -972,6 +980,7 @@ static int radeon_surface_sanity(struct radeon_surface_manager *surf_man,
     default:
         return -EINVAL;
     }
+fprintf(stderr, "%s %d OK\n", __func__, __LINE__);
     return 0;
 }
 
@@ -1002,6 +1011,7 @@ int radeon_surface_best(struct radeon_surface_manager *surf_man,
 
     r = radeon_surface_sanity(surf_man, surf, type, mode);
     if (r) {
+fprintf(stderr, "%s %d\n", __func__, __LINE__);
         return r;
     }
     return surf_man->surface_best(surf_man, surf);
-- 
1.7.9.3