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authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-26 09:53:42 -0700
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-26 09:53:42 -0700
commitbf82322ec5d5faa8bfd8f163909244d8c6b562d5 (patch)
tree8ceb4c8f29a7ab9cbcdd56ac8c37dcf61ca08e29 /drivers/char/drm
parent7d681b23d6cc14a8c026ea6756242cb522cbbcae (diff)
parent6921e3310486a6e5ac3f36efcc7351347503c71a (diff)
Merge 'drm-fixes' branch of rsync://rsync.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6
Diffstat (limited to 'drivers/char/drm')
-rw-r--r--drivers/char/drm/Kconfig2
-rw-r--r--drivers/char/drm/i915_dma.c24
-rw-r--r--drivers/char/drm/i915_drm.h27
-rw-r--r--drivers/char/drm/i915_drv.c25
-rw-r--r--drivers/char/drm/i915_drv.h24
-rw-r--r--drivers/char/drm/i915_irq.c24
-rw-r--r--drivers/char/drm/i915_mem.c24
-rw-r--r--drivers/char/drm/radeon_irq.c27
8 files changed, 151 insertions, 26 deletions
diff --git a/drivers/char/drm/Kconfig b/drivers/char/drm/Kconfig
index d9a02993467..c2b12eab67c 100644
--- a/drivers/char/drm/Kconfig
+++ b/drivers/char/drm/Kconfig
@@ -6,7 +6,7 @@
#
config DRM
tristate "Direct Rendering Manager (XFree86 4.1.0 and higher DRI support)"
- depends on AGP || AGP=n
+ depends on (AGP || AGP=n) && PCI
help
Kernel-level support for the Direct Rendering Infrastructure (DRI)
introduced in XFree86 4.0. If you say Y here, you need to select
diff --git a/drivers/char/drm/i915_dma.c b/drivers/char/drm/i915_dma.c
index 7300a09dbd5..b5903f9f142 100644
--- a/drivers/char/drm/i915_dma.c
+++ b/drivers/char/drm/i915_dma.c
@@ -1,10 +1,30 @@
/* i915_dma.c -- DMA support for the I915 -*- linux-c -*-
*/
/**************************************************************************
- *
+ *
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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"
diff --git a/drivers/char/drm/i915_drm.h b/drivers/char/drm/i915_drm.h
index 7e55edf45c4..23e027d2908 100644
--- a/drivers/char/drm/i915_drm.h
+++ b/drivers/char/drm/i915_drm.h
@@ -1,3 +1,30 @@
+/**************************************************************************
+ *
+ * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
+ * 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
+ *
+ **************************************************************************/
+
#ifndef _I915_DRM_H_
#define _I915_DRM_H_
diff --git a/drivers/char/drm/i915_drv.c b/drivers/char/drm/i915_drv.c
index 002b7082e21..e6a9e1d1d28 100644
--- a/drivers/char/drm/i915_drv.c
+++ b/drivers/char/drm/i915_drv.c
@@ -1,11 +1,30 @@
/* i915_drv.c -- i830,i845,i855,i865,i915 driver -*- linux-c -*-
*/
-
/**************************************************************************
- *
+ *
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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"
diff --git a/drivers/char/drm/i915_drv.h b/drivers/char/drm/i915_drv.h
index f6ca92a565d..fa940d64b85 100644
--- a/drivers/char/drm/i915_drv.h
+++ b/drivers/char/drm/i915_drv.h
@@ -1,10 +1,30 @@
/* i915_drv.h -- Private header for the I915 driver -*- linux-c -*-
*/
/**************************************************************************
- *
+ *
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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.
+ *
**************************************************************************/
#ifndef _I915_DRV_H_
diff --git a/drivers/char/drm/i915_irq.c b/drivers/char/drm/i915_irq.c
index b0239262a84..a101cc9cfd7 100644
--- a/drivers/char/drm/i915_irq.c
+++ b/drivers/char/drm/i915_irq.c
@@ -1,10 +1,30 @@
/* i915_dma.c -- DMA support for the I915 -*- linux-c -*-
*/
/**************************************************************************
- *
+ *
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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"
diff --git a/drivers/char/drm/i915_mem.c b/drivers/char/drm/i915_mem.c
index d54a3005946..9b1698f521b 100644
--- a/drivers/char/drm/i915_mem.c
+++ b/drivers/char/drm/i915_mem.c
@@ -1,10 +1,30 @@
/* i915_mem.c -- Simple agp/fb memory manager for i915 -*- linux-c -*-
*/
/**************************************************************************
- *
+ *
* Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas.
* 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, sub license, 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 NON-INFRINGEMENT.
+ * IN NO EVENT SHALL TUNGSTEN GRAPHICS 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"
diff --git a/drivers/char/drm/radeon_irq.c b/drivers/char/drm/radeon_irq.c
index cd25f28e26a..40474a65f56 100644
--- a/drivers/char/drm/radeon_irq.c
+++ b/drivers/char/drm/radeon_irq.c
@@ -35,6 +35,14 @@
#include "radeon_drm.h"
#include "radeon_drv.h"
+static __inline__ u32 radeon_acknowledge_irqs(drm_radeon_private_t *dev_priv, u32 mask)
+{
+ u32 irqs = RADEON_READ(RADEON_GEN_INT_STATUS) & mask;
+ if (irqs)
+ RADEON_WRITE(RADEON_GEN_INT_STATUS, irqs);
+ return irqs;
+}
+
/* Interrupts - Used for device synchronization and flushing in the
* following circumstances:
*
@@ -63,8 +71,8 @@ irqreturn_t radeon_driver_irq_handler( DRM_IRQ_ARGS )
/* Only consider the bits we're interested in - others could be used
* outside the DRM
*/
- stat = RADEON_READ(RADEON_GEN_INT_STATUS)
- & (RADEON_SW_INT_TEST | RADEON_CRTC_VBLANK_STAT);
+ stat = radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK |
+ RADEON_CRTC_VBLANK_STAT));
if (!stat)
return IRQ_NONE;
@@ -80,19 +88,9 @@ irqreturn_t radeon_driver_irq_handler( DRM_IRQ_ARGS )
drm_vbl_send_signals( dev );
}
- /* Acknowledge interrupts we handle */
- RADEON_WRITE(RADEON_GEN_INT_STATUS, stat);
return IRQ_HANDLED;
}
-static __inline__ void radeon_acknowledge_irqs(drm_radeon_private_t *dev_priv)
-{
- u32 tmp = RADEON_READ( RADEON_GEN_INT_STATUS )
- & (RADEON_SW_INT_TEST_ACK | RADEON_CRTC_VBLANK_STAT);
- if (tmp)
- RADEON_WRITE( RADEON_GEN_INT_STATUS, tmp );
-}
-
static int radeon_emit_irq(drm_device_t *dev)
{
drm_radeon_private_t *dev_priv = dev->dev_private;
@@ -141,7 +139,7 @@ int radeon_driver_vblank_wait(drm_device_t *dev, unsigned int *sequence)
return DRM_ERR(EINVAL);
}
- radeon_acknowledge_irqs( dev_priv );
+ radeon_acknowledge_irqs(dev_priv, RADEON_CRTC_VBLANK_STAT);
dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE;
@@ -219,7 +217,8 @@ void radeon_driver_irq_preinstall( drm_device_t *dev ) {
RADEON_WRITE( RADEON_GEN_INT_CNTL, 0 );
/* Clear bits if they're already high */
- radeon_acknowledge_irqs( dev_priv );
+ radeon_acknowledge_irqs(dev_priv, (RADEON_SW_INT_TEST_ACK |
+ RADEON_CRTC_VBLANK_STAT));
}
void radeon_driver_irq_postinstall( drm_device_t *dev ) {