---

yaml --- r: 249042 b: refs/heads/master c: c3460fd h: refs/heads/master v: v3
git-mirror · Apr 5, 2011 · d0a9f38 · d0a9f38
1 parent 0fda30a
commit d0a9f38
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Showing 11 changed files with 364 additions and 772 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: a3461ee16c73f9caa4948651f9c24c284205a378
+refs/heads/master: c3460fd3ec3819c37aeb7bd68e4705ff87733872
diff --git a/trunk/drivers/staging/gma500/mrst_crtc.c b/trunk/drivers/staging/gma500/mrst_crtc.c
@@ -174,8 +174,7 @@ static void mrst_crtc_dpms(struct drm_crtc *crtc, int mode)
 
 	PSB_DEBUG_ENTRY("mode = %d, pipe = %d\n", mode, pipe);
 
-	if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND,
-				       OSPM_UHB_FORCE_POWER_ON))
+	if (!gma_power_begin(dev, true))
 		return;
 
 	/* XXX: When our outputs are all unaware of DPMS modes other than off
@@ -270,7 +269,7 @@ static void mrst_crtc_dpms(struct drm_crtc *crtc, int mode)
 	REG_WRITE(0x70400, REG_READ(0x70400) | 0x4000);
 	/* Must write Bit 14 of the Chicken Bit Register */
 
-	ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+	gma_power_end(dev);
 }
 
 /**
@@ -323,8 +322,7 @@ static int mrst_crtc_mode_set(struct drm_crtc *crtc,
 
 	PSB_DEBUG_ENTRY("pipe = 0x%x\n", pipe);
 
-	if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND,
-					OSPM_UHB_FORCE_POWER_ON))
+	if (!gma_power_begin(dev, true))
 		return 0;
 
 	memcpy(&psb_intel_crtc->saved_mode,
@@ -514,7 +512,7 @@ static int mrst_crtc_mode_set(struct drm_crtc *crtc,
 	psb_intel_wait_for_vblank(dev);
 
 mrst_crtc_mode_set_exit:
-	ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+	gma_power_end(dev);
 	return 0;
 }
 
@@ -551,8 +549,7 @@ int mrst_pipe_set_base(struct drm_crtc *crtc,
 		return 0;
 	}
 
-	if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND,
-				       OSPM_UHB_FORCE_POWER_ON))
+	if (!gma_power_begin(dev, true))
 		return 0;
 
 	Start = mode_dev->bo_offset(dev, psbfb);
@@ -596,7 +593,7 @@ int mrst_pipe_set_base(struct drm_crtc *crtc,
 	}
 
 pipe_set_base_exit:
-	ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+	gma_power_end(dev);
 	return ret;
 }
 

diff --git a/trunk/drivers/staging/gma500/mrst_lvds.c b/trunk/drivers/staging/gma500/mrst_lvds.c
@@ -48,8 +48,7 @@ static void mrst_lvds_set_power(struct drm_device *dev,
 	DRM_DRIVER_PRIVATE_T *dev_priv = dev->dev_private;
 	PSB_DEBUG_ENTRY("\n");
 
-	if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND,
-					OSPM_UHB_FORCE_POWER_ON))
+	if (!gma_power_begin(dev, true))
 		return;
 
 	if (on) {
@@ -69,7 +68,7 @@ static void mrst_lvds_set_power(struct drm_device *dev,
 		pm_request_idle(&dev->pdev->dev);
 	}
 
-	ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+	gma_power_end(dev);
 }
 
 static void mrst_lvds_dpms(struct drm_encoder *encoder, int mode)
@@ -99,8 +98,7 @@ static void mrst_lvds_mode_set(struct drm_encoder *encoder,
 
 	PSB_DEBUG_ENTRY("\n");
 
-	if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND,
-				OSPM_UHB_FORCE_POWER_ON))
+	if (!gma_power_begin(dev, true))
 		return;
 
 	/*
@@ -144,7 +142,7 @@ static void mrst_lvds_mode_set(struct drm_encoder *encoder,
 	} else /*(v == DRM_MODE_SCALE_FULLSCREEN)*/
 		REG_WRITE(PFIT_CONTROL, PFIT_ENABLE);
 
-	ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+	gma_power_end(dev);
 }
 
 

diff --git a/trunk/drivers/staging/gma500/psb_bl.c b/trunk/drivers/staging/gma500/psb_bl.c
@@ -81,7 +81,7 @@ int mrst_set_brightness(struct backlight_device *bd)
 	if (level < 1)
 		level = 1;
 
-	if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, OSPM_UHB_ONLY_IF_ON)) {
+	if (gma_power_begin(dev, 0)) {
 		/* Calculate and set the brightness value */
 		max_pwm_blc = REG_READ(BLC_PWM_CTL) >> 16;
 		blc_pwm_ctl = level * max_pwm_blc / 100;
@@ -103,7 +103,7 @@ int mrst_set_brightness(struct backlight_device *bd)
 		/* force PWM bit on */
 		REG_WRITE(BLC_PWM_CTL2, (0x80000000 | REG_READ(BLC_PWM_CTL2)));
 		REG_WRITE(BLC_PWM_CTL, (max_pwm_blc << 16) | blc_pwm_ctl);
-		ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+		gma_power_end(dev);
 	}
 	psb_brightness = level;
 	return 0;
@@ -161,8 +161,7 @@ static int device_backlight_init(struct drm_device *dev)
 	value /= bl_max_freq;
 	value /= blc_pwm_precision_factor;
 
-	if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND,
-						OSPM_UHB_ONLY_IF_ON)) {
+	if (gma_power_begin(dev, false)) {
 		if (IS_MRST(dev)) {
 			if (value > (unsigned long long)MRST_BLC_MAX_PWM_REG_FREQ)
 				return 2;
@@ -182,7 +181,7 @@ static int device_backlight_init(struct drm_device *dev)
 					(value));
 			}
 		}
-		ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+		gma_power_end(dev);
 	}
 	return 0;
 }

diff --git a/trunk/drivers/staging/gma500/psb_drv.c b/trunk/drivers/staging/gma500/psb_drv.c
@@ -558,7 +558,7 @@ static int psb_driver_unload(struct drm_device *dev)
 		psb_intel_destroy_bios(dev);
 	}
 
-	ospm_power_uninit();
+	gma_power_uninit(dev);
 
 	return 0;
 }
@@ -612,7 +612,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset)
 	}
 
 	/* Init OSPM support */
-	ospm_power_init(dev);
+	gma_power_init(dev);
 
 	ret = -ENOMEM;
 
@@ -837,13 +837,12 @@ static int psb_dpst_ioctl(struct drm_device *dev, void *data,
 	uint32_t y;
 	uint32_t reg;
 
-	if (!ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND,
-							OSPM_UHB_ONLY_IF_ON))
+	if (!gma_power_begin(dev, 0))
 		return 0;
 
 	reg = PSB_RVDC32(PIPEASRC);
 
-	ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+	gma_power_end(dev);
 
 	/* horizontal is the left 16 bits */
 	x = reg >> 16;
@@ -920,11 +919,10 @@ static int psb_mode_operation_ioctl(struct drm_device *dev, void *data,
 		drm_fb = obj_to_fb(obj);
 		psb_fb = to_psb_fb(drm_fb);
 
-		if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND,
-					      OSPM_UHB_ONLY_IF_ON)) {
+		if (gma_power_begin(dev, 0)) {
 			REG_WRITE(DSPASURF, psb_fb->offset);
 			REG_READ(DSPASURF);
-			ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+			gma_power_end(dev);
 		} else {
 			dev_priv->saveDSPASURF = psb_fb->offset;
 		}
@@ -1010,11 +1008,10 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 {
 	struct drm_psb_private *dev_priv = psb_priv(dev);
 	struct drm_psb_register_rw_arg *arg = data;
-	UHBUsage usage =
-	  arg->b_force_hw_on ? OSPM_UHB_FORCE_POWER_ON : OSPM_UHB_ONLY_IF_ON;
+	bool usage = arg->b_force_hw_on ? true : false;
 
 	if (arg->display_write_mask != 0) {
-		if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, usage)) {
+		if (gma_power_begin(dev, usage)) {
 			if (arg->display_write_mask & REGRWBITS_PFIT_CONTROLS)
 				PSB_WVDC32(arg->display.pfit_controls,
 					   PFIT_CONTROL);
@@ -1039,7 +1036,7 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 			if (arg->display_write_mask & REGRWBITS_VTOTAL_B)
 				PSB_WVDC32(arg->display.vtotal_b,
 					   VTOTAL_B);
-			ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+			gma_power_end(dev);
 		} else {
 			if (arg->display_write_mask & REGRWBITS_PFIT_CONTROLS)
 				dev_priv->savePFIT_CONTROL =
@@ -1064,7 +1061,7 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 	}
 
 	if (arg->display_read_mask != 0) {
-		if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, usage)) {
+		if (gma_power_begin(dev, usage)) {
 			if (arg->display_read_mask &
 			    REGRWBITS_PFIT_CONTROLS)
 				arg->display.pfit_controls =
@@ -1085,7 +1082,7 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 				arg->display.vtotal_a = PSB_RVDC32(VTOTAL_A);
 			if (arg->display_read_mask & REGRWBITS_VTOTAL_B)
 				arg->display.vtotal_b = PSB_RVDC32(VTOTAL_B);
-			ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+			gma_power_end(dev);
 		} else {
 			if (arg->display_read_mask &
 			    REGRWBITS_PFIT_CONTROLS)
@@ -1111,7 +1108,7 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 	}
 
 	if (arg->overlay_write_mask != 0) {
-		if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, usage)) {
+		if (gma_power_begin(dev, usage)) {
 			if (arg->overlay_write_mask & OV_REGRWBITS_OGAM_ALL) {
 				PSB_WVDC32(arg->overlay.OGAMC5, OV_OGAMC5);
 				PSB_WVDC32(arg->overlay.OGAMC4, OV_OGAMC4);
@@ -1162,7 +1159,7 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 					}
 				}
 			}
-			ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+			gma_power_end(dev);
 		} else {
 			if (arg->overlay_write_mask & OV_REGRWBITS_OGAM_ALL) {
 				dev_priv->saveOV_OGAMC5 = arg->overlay.OGAMC5;
@@ -1188,7 +1185,7 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 	}
 
 	if (arg->overlay_read_mask != 0) {
-		if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, usage)) {
+		if (gma_power_begin(dev, usage)) {
 			if (arg->overlay_read_mask & OV_REGRWBITS_OGAM_ALL) {
 				arg->overlay.OGAMC5 = PSB_RVDC32(OV_OGAMC5);
 				arg->overlay.OGAMC4 = PSB_RVDC32(OV_OGAMC4);
@@ -1209,7 +1206,7 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 				arg->overlay.OVADD = PSB_RVDC32(OV_OVADD);
 			if (arg->overlay_read_mask & OVC_REGRWBITS_OVADD)
 				arg->overlay.OVADD = PSB_RVDC32(OVC_OVADD);
-			ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+			gma_power_end(dev);
 		} else {
 			if (arg->overlay_read_mask & OV_REGRWBITS_OGAM_ALL) {
 				arg->overlay.OGAMC5 = dev_priv->saveOV_OGAMC5;
@@ -1235,7 +1232,7 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 	}
 
 	if (arg->sprite_enable_mask != 0) {
-		if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, usage)) {
+		if (gma_power_begin(dev, usage)) {
 			PSB_WVDC32(0x1F3E, DSPARB);
 			PSB_WVDC32(arg->sprite.dspa_control
 					| PSB_RVDC32(DSPACNTR), DSPACNTR);
@@ -1250,22 +1247,22 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 			PSB_WVDC32(arg->sprite.dspc_size, DSPCSIZE);
 			PSB_WVDC32(arg->sprite.dspc_surface, DSPCSURF);
 			PSB_RVDC32(DSPCSURF);
-			ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+			gma_power_end(dev);
 		}
 	}
 
 	if (arg->sprite_disable_mask != 0) {
-		if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, usage)) {
+		if (gma_power_begin(dev, usage)) {
 			PSB_WVDC32(0x3F3E, DSPARB);
 			PSB_WVDC32(0x0, DSPCCNTR);
 			PSB_WVDC32(arg->sprite.dspc_surface, DSPCSURF);
 			PSB_RVDC32(DSPCSURF);
-			ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+			gma_power_end(dev);
 		}
 	}
 
 	if (arg->subpicture_enable_mask != 0) {
-		if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, usage)) {
+		if (gma_power_begin(dev, usage)) {
 			uint32_t temp;
 			if (arg->subpicture_enable_mask & REGRWBITS_DSPACNTR) {
 				temp =  PSB_RVDC32(DSPACNTR);
@@ -1309,12 +1306,12 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 				PSB_WVDC32(temp, DSPCSURF);
 				PSB_RVDC32(DSPCSURF);
 			}
-			ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+			gma_power_end(dev);
 		}
 	}
 
 	if (arg->subpicture_disable_mask != 0) {
-		if (ospm_power_using_hw_begin(OSPM_DISPLAY_ISLAND, usage)) {
+		if (gma_power_begin(dev, usage)) {
 			uint32_t temp;
 			if (arg->subpicture_disable_mask & REGRWBITS_DSPACNTR) {
 				temp =  PSB_RVDC32(DSPACNTR);
@@ -1355,7 +1352,7 @@ static int psb_register_rw_ioctl(struct drm_device *dev, void *data,
 				PSB_WVDC32(temp, DSPCSURF);
 				PSB_RVDC32(DSPCSURF);
 			}
-			ospm_power_using_hw_end(OSPM_DISPLAY_ISLAND);
+			gma_power_end(dev);
 		}
 	}
 
@@ -1513,8 +1510,8 @@ static struct drm_driver driver = {
 static struct pci_driver psb_pci_driver = {
 	.name = DRIVER_NAME,
 	.id_table = pciidlist,
-	.resume = ospm_power_resume,
-	.suspend = ospm_power_suspend,
+	.resume = gma_power_resume,
+	.suspend = gma_power_suspend,
 	.probe = psb_probe,
 	.remove = psb_remove,
 #ifdef CONFIG_PM

diff --git a/trunk/drivers/staging/gma500/psb_drv.h b/trunk/drivers/staging/gma500/psb_drv.h
@@ -246,7 +246,6 @@ struct drm_psb_private {
 	uint8_t *vdc_reg;
 	uint32_t gatt_free_offset;
 
-
 	/*
 	 *Fencing / irq.
 	 */
@@ -256,6 +255,14 @@ struct drm_psb_private {
 
 	spinlock_t irqmask_lock;
 
+	/*
+	 * Power
+         */
+
+	bool suspended;
+	bool display_power;
+	int display_count;
+
 	/*
 	 *Modesetting
 	 */
@@ -527,8 +534,6 @@ extern int psb_irq_disable_dpst(struct drm_device *dev);
 extern void psb_irq_preinstall(struct drm_device *dev);
 extern int psb_irq_postinstall(struct drm_device *dev);
 extern void psb_irq_uninstall(struct drm_device *dev);
-extern void psb_irq_preinstall_islands(struct drm_device *dev, int hw_islands);
-extern int psb_irq_postinstall_islands(struct drm_device *dev, int hw_islands);
 extern void psb_irq_turn_on_dpst(struct drm_device *dev);
 extern void psb_irq_turn_off_dpst(struct drm_device *dev);