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[v2] nouveau/ttm: fix tiled system memory with Maxwell

Message ID 1436429714-27511-1-git-send-email-acourbot@nvidia.com
State Deferred
Headers show

Commit Message

Alexandre Courbot July 9, 2015, 8:15 a.m. UTC 
Add Maxwell to the switch statement that sets node->memtype, otherwise
all tiling information is ignored for buffers in system memory.

While we are at it, make that switch statement explicitly complain the
next time we meet a non-handled card family.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
---
Changes since v1:
- Added a forgotten argument to NV_WARN

 drm/nouveau/nouveau_ttm.c | 9 +++++++++
 1 file changed, 9 insertions(+)
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Patch

diff --git a/drm/nouveau/nouveau_ttm.c b/drm/nouveau/nouveau_ttm.c
index 18f449715788..7464aef34674 100644
--- a/drm/nouveau/nouveau_ttm.c
+++ b/drm/nouveau/nouveau_ttm.c
@@ -175,15 +175,24 @@  nouveau_gart_manager_new(struct ttm_mem_type_manager *man,
 	node->page_shift = 12;
 
 	switch (drm->device.info.family) {
+	case NV_DEVICE_INFO_V0_TNT:
+	case NV_DEVICE_INFO_V0_CELSIUS:
+	case NV_DEVICE_INFO_V0_KELVIN:
+	case NV_DEVICE_INFO_V0_RANKINE:
+	case NV_DEVICE_INFO_V0_CURIE:
+		break;
 	case NV_DEVICE_INFO_V0_TESLA:
 		if (drm->device.info.chipset != 0x50)
 			node->memtype = (nvbo->tile_flags & 0x7f00) >> 8;
 		break;
 	case NV_DEVICE_INFO_V0_FERMI:
 	case NV_DEVICE_INFO_V0_KEPLER:
+	case NV_DEVICE_INFO_V0_MAXWELL:
 		node->memtype = (nvbo->tile_flags & 0xff00) >> 8;
 		break;
 	default:
+		NV_WARN(drm, "%s: unhandled family type %x\n", __func__,
+			drm->device.info.family);
 		break;
 	}