summaryrefslogtreecommitdiffstats
path: root/drivers/gpu/drm/radeon/r420.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 11:04:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-01-10 11:04:36 -0800
commit1a464cbb3d483f2f195b614cffa4aa1b910a0440 (patch)
treeaf57dee6436532dbb546b8670e9e1f6910d489b5 /drivers/gpu/drm/radeon/r420.c
parentdbe950f201a8edd353b0bd9079e8d536ee4ce37c (diff)
parent095f979a539245a46b9e5d600ec9c720b4d928e5 (diff)
downloadlinux-1a464cbb3d483f2f195b614cffa4aa1b910a0440.tar.bz2
Merge branch 'drm-core-next' of git://people.freedesktop.org/~airlied/linux
* 'drm-core-next' of git://people.freedesktop.org/~airlied/linux: (307 commits) drm/nouveau/pm: fix build with HWMON off gma500: silence gcc warnings in mid_get_vbt_data() drm/ttm: fix condition (and vs or) drm/radeon: double lock typo in radeon_vm_bo_rmv() drm/radeon: use after free in radeon_vm_bo_add() drm/sis|via: don't return stack garbage from free_mem ioctl drm/radeon/kms: remove pointless CS flags priority struct drm/radeon/kms: check if vm is supported in VA ioctl drm: introduce drm_can_sleep and use in intel/radeon drivers. (v2) radeon: Fix disabling PCI bus mastering on big endian hosts. ttm: fix agp since ttm tt rework agp: Fix multi-line warning message whitespace drm/ttm/dma: Fix accounting error when calling ttm_mem_global_free_page and don't try to free freed pages. drm/ttm/dma: Only call set_pages_array_wb when the page is not in WB pool. drm/radeon/kms: sync across multiple rings when doing bo moves v3 drm/radeon/kms: Add support for multi-ring sync in CS ioctl (v2) drm/radeon: GPU virtual memory support v22 drm: make DRM_UNLOCKED ioctls with their own mutex drm: no need to hold global mutex for static data drm/radeon/benchmark: common modes sweep ignores 640x480@32 ... Fix up trivial conflicts in radeon/evergreen.c and vmwgfx/vmwgfx_kms.c
Diffstat (limited to 'drivers/gpu/drm/radeon/r420.c')
-rw-r--r--drivers/gpu/drm/radeon/r420.c49
1 files changed, 38 insertions, 11 deletions
diff --git a/drivers/gpu/drm/radeon/r420.c b/drivers/gpu/drm/radeon/r420.c
index 417fab81812f..666e28fe509c 100644
--- a/drivers/gpu/drm/radeon/r420.c
+++ b/drivers/gpu/drm/radeon/r420.c
@@ -199,6 +199,8 @@ static void r420_clock_resume(struct radeon_device *rdev)
static void r420_cp_errata_init(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+
/* RV410 and R420 can lock up if CP DMA to host memory happens
* while the 2D engine is busy.
*
@@ -206,22 +208,24 @@ static void r420_cp_errata_init(struct radeon_device *rdev)
* of the CP init, apparently.
*/
radeon_scratch_get(rdev, &rdev->config.r300.resync_scratch);
- radeon_ring_lock(rdev, 8);
- radeon_ring_write(rdev, PACKET0(R300_CP_RESYNC_ADDR, 1));
- radeon_ring_write(rdev, rdev->config.r300.resync_scratch);
- radeon_ring_write(rdev, 0xDEADBEEF);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_lock(rdev, ring, 8);
+ radeon_ring_write(ring, PACKET0(R300_CP_RESYNC_ADDR, 1));
+ radeon_ring_write(ring, rdev->config.r300.resync_scratch);
+ radeon_ring_write(ring, 0xDEADBEEF);
+ radeon_ring_unlock_commit(rdev, ring);
}
static void r420_cp_errata_fini(struct radeon_device *rdev)
{
+ struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
+
/* Catch the RESYNC we dispatched all the way back,
* at the very beginning of the CP init.
*/
- radeon_ring_lock(rdev, 8);
- radeon_ring_write(rdev, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
- radeon_ring_write(rdev, R300_RB3D_DC_FINISH);
- radeon_ring_unlock_commit(rdev);
+ radeon_ring_lock(rdev, ring, 8);
+ radeon_ring_write(ring, PACKET0(R300_RB3D_DSTCACHE_CTLSTAT, 0));
+ radeon_ring_write(ring, R300_RB3D_DC_FINISH);
+ radeon_ring_unlock_commit(rdev, ring);
radeon_scratch_free(rdev, rdev->config.r300.resync_scratch);
}
@@ -254,6 +258,12 @@ static int r420_startup(struct radeon_device *rdev)
if (r)
return r;
+ r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
+ if (r) {
+ dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
+ return r;
+ }
+
/* Enable IRQ */
r100_irq_set(rdev);
rdev->config.r300.hdp_cntl = RREG32(RADEON_HOST_PATH_CNTL);
@@ -264,11 +274,18 @@ static int r420_startup(struct radeon_device *rdev)
return r;
}
r420_cp_errata_init(rdev);
- r = r100_ib_init(rdev);
+
+ r = radeon_ib_pool_start(rdev);
+ if (r)
+ return r;
+
+ r = r100_ib_test(rdev);
if (r) {
- dev_err(rdev->dev, "failed initializing IB (%d).\n", r);
+ dev_err(rdev->dev, "failed testing IB (%d).\n", r);
+ rdev->accel_working = false;
return r;
}
+
return 0;
}
@@ -297,11 +314,14 @@ int r420_resume(struct radeon_device *rdev)
r420_clock_resume(rdev);
/* Initialize surface registers */
radeon_surface_init(rdev);
+
+ rdev->accel_working = true;
return r420_startup(rdev);
}
int r420_suspend(struct radeon_device *rdev)
{
+ radeon_ib_pool_suspend(rdev);
r420_cp_errata_fini(rdev);
r100_cp_disable(rdev);
radeon_wb_disable(rdev);
@@ -414,7 +434,14 @@ int r420_init(struct radeon_device *rdev)
return r;
}
r420_set_reg_safe(rdev);
+
+ r = radeon_ib_pool_init(rdev);
rdev->accel_working = true;
+ if (r) {
+ dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
+ rdev->accel_working = false;
+ }
+
r = r420_startup(rdev);
if (r) {
/* Somethings want wront with the accel init stop accel */