diff options
author | Alan Hourihane <alanh@fairlite.demon.co.uk> | 2007-06-29 20:09:44 +0100 |
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committer | Alan Hourihane <alanh@fairlite.demon.co.uk> | 2007-06-29 20:09:44 +0100 |
commit | 8a78dead291ffdb5a8774419cdca369a1e27cad9 (patch) | |
tree | 399b8378e32036bdc7dadc10c639465a8fb21681 /shared-core/nv50_fifo.c | |
parent | e79e2a58161d44754fd55507e155b7e12a09c4d2 (diff) | |
parent | a27af4c4a665864df09123f177ca7269e48f6171 (diff) |
Merge branch 'master' of git+ssh://git.freedesktop.org/git/mesa/drm into modesetting-101
Conflicts:
linux-core/drm_drv.c
linux-core/drm_fops.c
linux-core/drm_objects.h
linux-core/drm_stub.c
shared-core/i915_dma.c
Diffstat (limited to 'shared-core/nv50_fifo.c')
-rw-r--r-- | shared-core/nv50_fifo.c | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/shared-core/nv50_fifo.c b/shared-core/nv50_fifo.c new file mode 100644 index 00000000..e5d37949 --- /dev/null +++ b/shared-core/nv50_fifo.c @@ -0,0 +1,83 @@ +/* + * Copyright (C) 2007 Ben Skeggs. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +#include "drmP.h" +#include "drm.h" +#include "nouveau_drv.h" + +static void +nv50_fifo_init_reset(drm_device_t *dev) +{ + drm_nouveau_private_t *dev_priv = dev->dev_private; + uint32_t pmc_e; + + pmc_e = NV_READ(NV03_PMC_ENABLE); + NV_WRITE(NV03_PMC_ENABLE, pmc_e & ~NV_PMC_ENABLE_PFIFO); + pmc_e = NV_READ(NV03_PMC_ENABLE); + NV_WRITE(NV03_PMC_ENABLE, pmc_e | NV_PMC_ENABLE_PFIFO); +} + +int +nv50_fifo_init(drm_device_t *dev) +{ + nv50_fifo_init_reset(dev); + + DRM_ERROR("stub!\n"); + return 0; +} + +void +nv50_fifo_takedown(drm_device_t *dev) +{ + DRM_ERROR("stub!\n"); +} + +int +nv50_fifo_create_context(drm_device_t *dev, int channel) +{ + DRM_ERROR("stub!\n"); + return 0; +} + +void +nv50_fifo_destroy_context(drm_device_t *dev, int channel) +{ +} + +int +nv50_fifo_load_context(drm_device_t *dev, int channel) +{ + DRM_ERROR("stub!\n"); + return 0; +} + +int +nv50_fifo_save_context(drm_device_t *dev, int channel) +{ + DRM_ERROR("stub!\n"); + return 0; +} + |