Mesa (staging/19.3): winsys/radeon: initialize pte_fragment_size

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Module: Mesa
Branch: staging/19.3
Commit: f98f5d598a6d7a540e2560b0684b6fb9238e2894
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=f98f5d598a6d7a540e2560b0684b6fb9238e2894

Author: Marek Olšák <marek.olsak at amd.com>
Date:   Fri Dec 27 18:02:33 2019 -0500

winsys/radeon: initialize pte_fragment_size

Cc: 19.2 19.3 <mesa-stable at lists.freedesktop.org>

Closes: #2179

Reviewed-by: Bas Nieuwenhuizen <bas at basnieuwenhuizen.nl>
(cherry picked from commit 84b82f8cd1c9d0a03e68af3a68fb0b009be70780)

---

 src/gallium/winsys/radeon/drm/radeon_drm_winsys.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
index 36d506b4928..455f180dc85 100644
--- a/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
+++ b/src/gallium/winsys/radeon/drm/radeon_drm_winsys.c
@@ -941,6 +941,7 @@ radeon_drm_winsys_create(int fd, const struct pipe_screen_config *config,
 
     /* TTM aligns the BO size to the CPU page size */
     ws->info.gart_page_size = sysconf(_SC_PAGESIZE);
+    ws->info.pte_fragment_size = 64 * 1024; /* GPUVM page size */
 
     if (ws->num_cpus > 1 && debug_get_option_thread())
         util_queue_init(&ws->cs_queue, "rcs", 8, 1, 0);