remove i915_pm code as it causes too many issues with current software

    suspend, and the DDX driver re-inits the board successfully anyway.

4 files changed, 1 insertions, 176 deletions

diff --git a/linux-core/Makefile.kernel b/linux-core/Makefile.kernel
index 1700c0a9..b483a86a 100644
--- a/linux-core/Makefile.kernel
+++ b/linux-core/Makefile.kernel
@@ -17,7 +17,7 @@ r128-objs   := r128_drv.o r128_cce.o r128_state.o r128_irq.o
 mga-objs    := mga_drv.o mga_dma.o mga_state.o mga_warp.o mga_irq.o
 i810-objs   := i810_drv.o i810_dma.o
 i830-objs   := i830_drv.o i830_dma.o i830_irq.o
-i915-objs   := i915_drv.o i915_dma.o i915_irq.o i915_mem.o i915_pm.o
+i915-objs   := i915_drv.o i915_dma.o i915_irq.o i915_mem.o
 radeon-objs := radeon_drv.o radeon_cp.o radeon_state.o radeon_mem.o radeon_irq.o r300_cmdbuf.o
 sis-objs    := sis_drv.o sis_ds.o sis_mm.o
 ffb-objs    := ffb_drv.o ffb_context.o
diff --git a/linux-core/drmP.h b/linux-core/drmP.h
index 4f677471..d170693e 100644
--- a/linux-core/drmP.h
+++ b/linux-core/drmP.h
@@ -897,12 +897,6 @@ extern unsigned long drm_get_resource_start(drm_device_t *dev,
 extern unsigned long drm_get_resource_len(drm_device_t *dev,
 					  unsigned int resource);
 
-				/* Power Management (drm_pm.h) */
-extern int drm_pm_setup(drm_device_t *dev);
-extern void drm_pm_takedown(drm_device_t *dev);
-extern int drm_pm_init(void);
-extern void drm_pm_exit(void);
-
 				/* DMA support (drm_dma.h) */
 extern int drm_dma_setup(drm_device_t * dev);
 extern void drm_dma_takedown(drm_device_t * dev);
diff --git a/linux-core/i915_drv.c b/linux-core/i915_drv.c
index 4e3e59b6..a5f24806 100644
--- a/linux-core/i915_drv.c
+++ b/linux-core/i915_drv.c
@@ -71,8 +71,6 @@ static struct drm_driver driver = {
 		.name = DRIVER_NAME,
 		.id_table = pciidlist,
 		.probe = probe,
-		/* .resume = i915_resume, - need BIOS to re-init */
-		.suspend = i915_suspend,
 		.remove = __devexit_p(drm_cleanup_pci),
 		},
 
diff --git a/linux-core/i915_pm.c b/linux-core/i915_pm.c
deleted file mode 100644
index e4bda0ce..00000000
--- a/linux-core/i915_pm.c
+++ /dev/null
@@ -1,167 +0,0 @@
-/* i915_pm.c -- Power management 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.
- * 
- **************************************************************************/
-
-#define __NO_VERSION__
-#include "drmP.h"
-#include "drm.h"
-#include "i915_drm.h"
-#include "i915_drv.h"
-
-
-/** 
- * Set DPMS mode. 
- */
-static int i915_set_dpms(drm_device_t *dev, int mode)
-{
-	drm_i915_private_t *dev_priv =
-		(drm_i915_private_t *)dev->dev_private;
-	unsigned sr01, adpa, ppcr, dvob, dvoc, lvds;
-	
-	DRM_DEBUG("%s mode=%d\n", __FUNCTION__, mode);
-
-	if (!dev_priv) return 0;
-
-	I915_WRITE( SRX_INDEX, SR01 );
-	sr01 = I915_READ( SRX_DATA );
-
-	adpa = I915_READ( ADPA );
-	ppcr = I915_READ( PPCR );
-	dvoc = I915_READ( DVOC );
-	dvob = I915_READ( DVOB );
-	lvds = I915_READ( LVDS );
-
-	switch(mode) {
-		case 0:
-			/* On */
-			sr01 = dev_priv->sr01;
-			adpa = dev_priv->adpa;
-#if 0
-			I915_WRITE( LVDS, lvds | LVDS_ON ); /* Power on LVDS */
-#endif
-			I915_WRITE( PPCR, dev_priv->ppcr ); /* Power up panel */
-			I915_WRITE( DVOC, dev_priv->dvoc );
-			I915_WRITE( DVOB, dev_priv->dvob );
-			break;
-
-		case 1:
-			/* Standby */
-			sr01 |= SR01_SCREEN_OFF; 
-			adpa = (adpa & ADPA_DPMS_MASK) | ADPA_DPMS_STANDBY;
-			I915_WRITE( PPCR, ppcr & ~PPCR_ON ); /* Power off panel*/
-#if 0
-			I915_WRITE( LVDS, lvds & ~LVDS_ON ); /* Power off LVDS */
-#endif
-			I915_WRITE( DVOC, dvoc & ~DVOC_ON );
-			I915_WRITE( DVOB, dvob & ~DVOB_ON );
-			break;
-
-		case 2:
-			/* Suspend */
-			sr01 |= SR01_SCREEN_OFF; 
-			adpa = (adpa & ADPA_DPMS_MASK) | ADPA_DPMS_SUSPEND;
-			I915_WRITE( PPCR, ppcr & ~PPCR_ON ); /* Power off panel*/
-#if 0
-			I915_WRITE( LVDS, lvds & ~LVDS_ON ); /* Power off LVDS */
-#endif
-			I915_WRITE( DVOC, dvoc & ~DVOC_ON );
-			I915_WRITE( DVOB, dvob & ~DVOB_ON );
-			break;
-
-		case 3:
-			/* Off */
-			sr01 |= SR01_SCREEN_OFF; 
-			adpa = (adpa & ADPA_DPMS_MASK) | ADPA_DPMS_OFF;
-			I915_WRITE( PPCR, ppcr & ~PPCR_ON ); /* Power off panel*/
-#if 0
-			I915_WRITE( LVDS, lvds & ~LVDS_ON ); /* Power off LVDS */
-#endif
-			I915_WRITE( DVOC, dvoc & ~DVOC_ON );
-			I915_WRITE( DVOB, dvob & ~DVOB_ON );
-			break;
-	}
-	
-	I915_WRITE( SRX_DATA, sr01 );
- 	
-	I915_WRITE( ADPA, adpa );
-
-	return 0;
-}
-
-int i915_suspend( struct pci_dev *pdev, unsigned state ) 
-{
-	drm_device_t *dev = (drm_device_t *)pci_get_drvdata(pdev);
-	drm_i915_private_t *dev_priv =
-		(drm_i915_private_t *)dev->dev_private;
-
-	DRM_DEBUG("%s state=%d\n", __FUNCTION__, state);
-
-	if (!dev_priv) return 0;
-
-	/* Save state for power up later */
-	if (state != 0) {
-		I915_WRITE( SRX_INDEX, SR01 );
-		dev_priv->sr01 = I915_READ( SRX_DATA );
-		dev_priv->dvoc = I915_READ( DVOC );
-		dev_priv->dvob = I915_READ( DVOB );
-		dev_priv->lvds = I915_READ( LVDS );
-		dev_priv->adpa = I915_READ( ADPA );
-		dev_priv->ppcr = I915_READ( PPCR );
-	}
-
-	switch(state) {
-		case 0:
-			/* D0: set DPMS mode on */
-			i915_set_dpms(dev, 0);
-			break;
-		case 1:
-			/* D1: set DPMS mode standby */
-			i915_set_dpms(dev, 1);
-			break;
-		case 2:
-			/* D2: set DPMS mode suspend */
-			i915_set_dpms(dev, 2);
-			break;
-		case 3:
-			/* D3: set DPMS mode off */
-			i915_set_dpms(dev, 3);
-			break;
-	}
-
-	return 0;
-}
-
-int i915_resume( struct pci_dev *pdev ) 
-{
-	drm_device_t *dev = (drm_device_t *)pci_get_drvdata(pdev);
-
-	/* D0: set DPMS mode on */
-	i915_set_dpms(dev, 0);
-
-	return 0;
-}