diff options
Diffstat (limited to 'linux/r128_dma.c')
| -rw-r--r-- | linux/r128_dma.c | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/linux/r128_dma.c b/linux/r128_dma.c index 860c4188..dd416db1 100644 --- a/linux/r128_dma.c +++ b/linux/r128_dma.c @@ -10,11 +10,11 @@ * 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 @@ -22,9 +22,9 @@ * 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. - * + * * Authors: Kevin E. Martin <kevin@precisioninsight.com> - * + * * $XFree86$ * */ @@ -88,6 +88,20 @@ static void r128_flush_write_combine(void) "pop %%eax" : /* no outputs */ : /* no inputs */ ); } +static void r128_status(drm_device_t *dev) +{ + drm_r128_private_t *dev_priv = dev->dev_private; + + printk("GUI_STAT = 0x%08x\n", + (unsigned int)R128_READ(R128_GUI_STAT)); + printk("PM4_STAT = 0x%08x\n", + (unsigned int)R128_READ(R128_PM4_STAT)); + printk("PM4_BUFFER_DL_WPTR = 0x%08x\n", + (unsigned int)R128_READ(R128_PM4_BUFFER_DL_WPTR)); + printk("PM4_BUFFER_DL_RPTR = 0x%08x\n", + (unsigned int)R128_READ(R128_PM4_BUFFER_DL_RPTR)); +} + static int r128_do_cleanup_cce(drm_device_t *dev) { if (dev->dev_private) { @@ -828,6 +842,7 @@ static drm_buf_t *r128_freelist_get(drm_device_t *dev) udelay(1); } + r128_status(dev); return NULL; } |