1 files changed, 73 insertions, 56 deletions

diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index bb1c122cad21..1006549d1570 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -633,37 +633,37 @@ calc_fb_div(struct radeon_pll *pll,
 
 	vco_freq = freq * post_div;
 	/* feedback_divider = vco_freq * ref_div / pll->reference_freq; */
-	a.full = rfixed_const(pll->reference_freq);
-	feedback_divider.full = rfixed_const(vco_freq);
-	feedback_divider.full = rfixed_div(feedback_divider, a);
-	a.full = rfixed_const(ref_div);
-	feedback_divider.full = rfixed_mul(feedback_divider, a);
+	a.full = dfixed_const(pll->reference_freq);
+	feedback_divider.full = dfixed_const(vco_freq);
+	feedback_divider.full = dfixed_div(feedback_divider, a);
+	a.full = dfixed_const(ref_div);
+	feedback_divider.full = dfixed_mul(feedback_divider, a);
 
 	if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) {
 		/* feedback_divider = floor((feedback_divider * 10.0) + 0.5) * 0.1; */
-		a.full = rfixed_const(10);
-		feedback_divider.full = rfixed_mul(feedback_divider, a);
-		feedback_divider.full += rfixed_const_half(0);
-		feedback_divider.full = rfixed_floor(feedback_divider);
-		feedback_divider.full = rfixed_div(feedback_divider, a);
+		a.full = dfixed_const(10);
+		feedback_divider.full = dfixed_mul(feedback_divider, a);
+		feedback_divider.full += dfixed_const_half(0);
+		feedback_divider.full = dfixed_floor(feedback_divider);
+		feedback_divider.full = dfixed_div(feedback_divider, a);
 
 		/* *fb_div = floor(feedback_divider); */
-		a.full = rfixed_floor(feedback_divider);
-		*fb_div = rfixed_trunc(a);
+		a.full = dfixed_floor(feedback_divider);
+		*fb_div = dfixed_trunc(a);
 		/* *fb_div_frac = fmod(feedback_divider, 1.0) * 10.0; */
-		a.full = rfixed_const(10);
-		b.full = rfixed_mul(feedback_divider, a);
+		a.full = dfixed_const(10);
+		b.full = dfixed_mul(feedback_divider, a);
 
-		feedback_divider.full = rfixed_floor(feedback_divider);
-		feedback_divider.full = rfixed_mul(feedback_divider, a);
+		feedback_divider.full = dfixed_floor(feedback_divider);
+		feedback_divider.full = dfixed_mul(feedback_divider, a);
 		feedback_divider.full = b.full - feedback_divider.full;
-		*fb_div_frac = rfixed_trunc(feedback_divider);
+		*fb_div_frac = dfixed_trunc(feedback_divider);
 	} else {
 		/* *fb_div = floor(feedback_divider + 0.5); */
-		feedback_divider.full += rfixed_const_half(0);
-		feedback_divider.full = rfixed_floor(feedback_divider);
+		feedback_divider.full += dfixed_const_half(0);
+		feedback_divider.full = dfixed_floor(feedback_divider);
 
-		*fb_div = rfixed_trunc(feedback_divider);
+		*fb_div = dfixed_trunc(feedback_divider);
 		*fb_div_frac = 0;
 	}
 
@@ -693,10 +693,10 @@ calc_fb_ref_div(struct radeon_pll *pll,
 		pll_out_max = pll->pll_out_max;
 	}
 
-	ffreq.full = rfixed_const(freq);
+	ffreq.full = dfixed_const(freq);
 	/* max_error = ffreq * 0.0025; */
-	a.full = rfixed_const(400);
-	max_error.full = rfixed_div(ffreq, a);
+	a.full = dfixed_const(400);
+	max_error.full = dfixed_div(ffreq, a);
 
 	for ((*ref_div) = pll->min_ref_div; (*ref_div) < pll->max_ref_div; ++(*ref_div)) {
 		if (calc_fb_div(pll, freq, post_div, (*ref_div), fb_div, fb_div_frac)) {
@@ -707,9 +707,9 @@ calc_fb_ref_div(struct radeon_pll *pll,
 				continue;
 
 			/* pll_out = vco / post_div; */
-			a.full = rfixed_const(post_div);
-			pll_out.full = rfixed_const(vco);
-			pll_out.full = rfixed_div(pll_out, a);
+			a.full = dfixed_const(post_div);
+			pll_out.full = dfixed_const(vco);
+			pll_out.full = dfixed_div(pll_out, a);
 
 			if (pll_out.full >= ffreq.full) {
 				error.full = pll_out.full - ffreq.full;
@@ -831,10 +831,6 @@ void radeon_compute_pll(struct radeon_pll *pll,
 static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
 {
 	struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
-	struct drm_device *dev = fb->dev;
-
-	if (fb->fbdev)
-		radeonfb_remove(dev, fb);
 
 	if (radeon_fb->obj)
 		drm_gem_object_unreference_unlocked(radeon_fb->obj);
@@ -856,21 +852,15 @@ static const struct drm_framebuffer_funcs radeon_fb_funcs = {
 	.create_handle = radeon_user_framebuffer_create_handle,
 };
 
-struct drm_framebuffer *
-radeon_framebuffer_create(struct drm_device *dev,
-			  struct drm_mode_fb_cmd *mode_cmd,
-			  struct drm_gem_object *obj)
+void
+radeon_framebuffer_init(struct drm_device *dev,
+			struct radeon_framebuffer *rfb,
+			struct drm_mode_fb_cmd *mode_cmd,
+			struct drm_gem_object *obj)
 {
-	struct radeon_framebuffer *radeon_fb;
-
-	radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
-	if (radeon_fb == NULL) {
-		return NULL;
-	}
-	drm_framebuffer_init(dev, &radeon_fb->base, &radeon_fb_funcs);
-	drm_helper_mode_fill_fb_struct(&radeon_fb->base, mode_cmd);
-	radeon_fb->obj = obj;
-	return &radeon_fb->base;
+	rfb->obj = obj;
+	drm_framebuffer_init(dev, &rfb->base, &radeon_fb_funcs);
+	drm_helper_mode_fill_fb_struct(&rfb->base, mode_cmd);
 }
 
 static struct drm_framebuffer *
@@ -879,6 +869,7 @@ radeon_user_framebuffer_create(struct drm_device *dev,
 			       struct drm_mode_fb_cmd *mode_cmd)
 {
 	struct drm_gem_object *obj;
+	struct radeon_framebuffer *radeon_fb;
 
 	obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handle);
 	if (obj ==  NULL) {
@@ -886,12 +877,26 @@ radeon_user_framebuffer_create(struct drm_device *dev,
 			"can't create framebuffer\n", mode_cmd->handle);
 		return NULL;
 	}
-	return radeon_framebuffer_create(dev, mode_cmd, obj);
+
+	radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
+	if (radeon_fb == NULL) {
+		return NULL;
+	}
+
+	radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj);
+
+	return &radeon_fb->base;
+}
+
+static void radeon_output_poll_changed(struct drm_device *dev)
+{
+	struct radeon_device *rdev = dev->dev_private;
+	radeon_fb_output_poll_changed(rdev);
 }
 
 static const struct drm_mode_config_funcs radeon_mode_funcs = {
 	.fb_create = radeon_user_framebuffer_create,
-	.fb_changed = radeonfb_probe,
+	.output_poll_changed = radeon_output_poll_changed
 };
 
 struct drm_prop_enum_list {
@@ -978,8 +983,11 @@ void radeon_update_display_priority(struct radeon_device *rdev)
 		/* set display priority to high for r3xx, rv515 chips
 		 * this avoids flickering due to underflow to the
 		 * display controllers during heavy acceleration.
+		 * Don't force high on rs4xx igp chips as it seems to
+		 * affect the sound card.  See kernel bug 15982.
 		 */
-		if (ASIC_IS_R300(rdev) || (rdev->family == CHIP_RV515))
+		if ((ASIC_IS_R300(rdev) || (rdev->family == CHIP_RV515)) &&
+		    !(rdev->flags & RADEON_IS_IGP))
 			rdev->disp_priority = 2;
 		else
 			rdev->disp_priority = 0;
@@ -1031,15 +1039,24 @@ int radeon_modeset_init(struct radeon_device *rdev)
 	}
 	/* initialize hpd */
 	radeon_hpd_init(rdev);
-	drm_helper_initial_config(rdev->ddev);
+
+	/* Initialize power management */
+	radeon_pm_init(rdev);
+
+	radeon_fbdev_init(rdev);
+	drm_kms_helper_poll_init(rdev->ddev);
+
 	return 0;
 }
 
 void radeon_modeset_fini(struct radeon_device *rdev)
 {
+	radeon_fbdev_fini(rdev);
 	kfree(rdev->mode_info.bios_hardcoded_edid);
+	radeon_pm_fini(rdev);
 
 	if (rdev->mode_info.mode_config_initialized) {
+		drm_kms_helper_poll_fini(rdev->ddev);
 		radeon_hpd_fini(rdev);
 		drm_mode_config_cleanup(rdev->ddev);
 		rdev->mode_info.mode_config_initialized = false;
@@ -1089,15 +1106,15 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
 	}
 	if (radeon_crtc->rmx_type != RMX_OFF) {
 		fixed20_12 a, b;
-		a.full = rfixed_const(crtc->mode.vdisplay);
-		b.full = rfixed_const(radeon_crtc->native_mode.hdisplay);
-		radeon_crtc->vsc.full = rfixed_div(a, b);
-		a.full = rfixed_const(crtc->mode.hdisplay);
-		b.full = rfixed_const(radeon_crtc->native_mode.vdisplay);
-		radeon_crtc->hsc.full = rfixed_div(a, b);
+		a.full = dfixed_const(crtc->mode.vdisplay);
+		b.full = dfixed_const(radeon_crtc->native_mode.hdisplay);
+		radeon_crtc->vsc.full = dfixed_div(a, b);
+		a.full = dfixed_const(crtc->mode.hdisplay);
+		b.full = dfixed_const(radeon_crtc->native_mode.vdisplay);
+		radeon_crtc->hsc.full = dfixed_div(a, b);
 	} else {
-		radeon_crtc->vsc.full = rfixed_const(1);
-		radeon_crtc->hsc.full = rfixed_const(1);
+		radeon_crtc->vsc.full = dfixed_const(1);
+		radeon_crtc->hsc.full = dfixed_const(1);
 	}
 	return true;
 }