renesas/drm.git - libdrm, cloned from git://anongit.freedesktop.org/mesa/drm

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author	Jerome Glisse <glisse@freedesktop.org>	2008-03-20 17:44:32 +0100
committer	John Doe <glisse@freedesktop.org>	2008-03-20 17:44:32 +0100
commit	71b66b00435a10e762a4bb7abedb263196942da4 (patch)
tree	99bbf149f64f14fdc2cd389ec53188c7ce4e040f /tests/ttmtest/Makefile.am
parent	6ef119abf5d19c85fe039fd19d12e9bd64fd44df (diff)
parent	607964ed9e5f6d86a0960bef2341e7f5de9c71da (diff)

Merge branch 'modesetting-101' of ssh://git.freedesktop.org/git/mesa/drm into modesetting-101

Diffstat (limited to 'tests/ttmtest/Makefile.am')

0 files changed, 0 insertions, 0 deletions

pan class="hl com"> * * 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 NON-INFRINGEMENT. IN NO EVENT SHALL * THE COPYRIGHT HOLDERS, AUTHORS 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. * * The above copyright notice and this permission notice (including the * next paragraph) shall be included in all copies or substantial portions * of the Software. * * **************************************************************************/ /* * Authors: Thomas Hellström <thomas-at-tungstengraphics-dot-com> */ #include "drmP.h" #include "drm.h" #include "radeon_drm.h" #include "radeon_drv.h" int radeon_fence_emit_sequence(struct drm_device *dev, uint32_t class, uint32_t flags, uint32_t *sequence, uint32_t *native_type) { struct drm_radeon_private *dev_priv = (struct drm_radeon_private *) dev->dev_private; RING_LOCALS; if (!dev_priv) return -EINVAL; radeon_emit_irq(dev); *sequence = (uint32_t) dev_priv->counter; *native_type = DRM_FENCE_TYPE_EXE; return 0; } static void radeon_fence_poll(struct drm_device *dev, uint32_t fence_class, uint32_t waiting_types) { struct drm_radeon_private *dev_priv = (struct drm_radeon_private *) dev->dev_private; uint32_t sequence; if (waiting_types & DRM_FENCE_TYPE_EXE) { sequence = READ_BREADCRUMB(dev_priv); drm_fence_handler(dev, 0, sequence, DRM_FENCE_TYPE_EXE, 0); } } void radeon_fence_handler(struct drm_device * dev) { struct drm_fence_manager *fm = &dev->fm; struct drm_fence_class_manager *fc = &fm->fence_class[0]; write_lock(&fm->lock); radeon_fence_poll(dev, 0, fc->waiting_types); write_unlock(&fm->lock); } int radeon_fence_has_irq(struct drm_device *dev, uint32_t class, uint32_t flags) { /* * We have an irq that tells us when we have a new breadcrumb. */ return 1; } struct drm_fence_driver radeon_fence_driver = { .num_classes = 1, .wrap_diff = (1U << (BREADCRUMB_BITS -1)), .flush_diff = (1U << (BREADCRUMB_BITS - 2)), .sequence_mask = BREADCRUMB_MASK, .emit = radeon_fence_emit_sequence, .has_irq = radeon_fence_has_irq, .poll = radeon_fence_poll, };


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