diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index ca04a1b..89600e3 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -482,19 +482,6 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 	/* reset the pll flags */
 	pll->flags = 0;
 
-	/* select the PLL algo */
-	if (ASIC_IS_AVIVO(rdev)) {
-		if (radeon_new_pll == 0)
-			pll->algo = PLL_ALGO_LEGACY;
-		else
-			pll->algo = PLL_ALGO_NEW;
-	} else {
-		if (radeon_new_pll == 1)
-			pll->algo = PLL_ALGO_NEW;
-		else
-			pll->algo = PLL_ALGO_LEGACY;
-	}
-
 	if (ASIC_IS_AVIVO(rdev)) {
 		if ((rdev->family == CHIP_RS600) ||
 		    (rdev->family == CHIP_RS690) ||
@@ -523,25 +510,8 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
 				/* DVO wants 2x pixel clock if the DVO chip is in 12 bit mode */
 				if (radeon_encoder->encoder_id == ENCODER_OBJECT_ID_INTERNAL_KLDSCP_DVO1)
 					adjusted_clock = mode->clock * 2;
-				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT)) {
-					pll->algo = PLL_ALGO_LEGACY;
+				if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
 					pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
-				}
-				/* There is some evidence (often anecdotal) that RV515/RV620 LVDS
-				 * (on some boards at least) prefers the legacy algo.  I'm not
-				 * sure whether this should handled generically or on a
-				 * case-by-case quirk basis.  Both algos should work fine in the
-				 * majority of cases.
-				 */
-				if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) &&
-				    ((rdev->family == CHIP_RV515) ||
-				     (rdev->family == CHIP_RV620))) {
-					/* allow the user to overrride just in case */
-					if (radeon_new_pll == 1)
-						pll->algo = PLL_ALGO_NEW;
-					else
-						pll->algo = PLL_ALGO_LEGACY;
-				}
 			} else {
 				if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
 					pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 6cbdb44..36c6881 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -88,7 +88,6 @@ extern int radeon_benchmarking;
 extern int radeon_testing;
 extern int radeon_connector_table;
 extern int radeon_tv;
-extern int radeon_new_pll;
 extern int radeon_audio;
 extern int radeon_disp_priority;
 extern int radeon_hw_i2c;
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 68932ba..89ce9b6 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1112,8 +1112,7 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
 			 * pre-DCE 3.0 r6xx hardware.  This might need to be adjusted per
 			 * family.
 			 */
-			if (!radeon_new_pll)
-				p1pll->pll_out_min = 64800;
+			p1pll->pll_out_min = 64800;
 		}
 
 		p1pll->pll_in_min =
@@ -1390,18 +1389,6 @@ struct radeon_encoder_atom_dig *radeon_atombios_get_lvds_info(struct
 
 		lvds->ss = radeon_atombios_get_ss_info(encoder, lvds_info->info.ucSS_Id);
 
-		if (ASIC_IS_AVIVO(rdev)) {
-			if (radeon_new_pll == 0)
-				lvds->pll_algo = PLL_ALGO_LEGACY;
-			else
-				lvds->pll_algo = PLL_ALGO_NEW;
-		} else {
-			if (radeon_new_pll == 1)
-				lvds->pll_algo = PLL_ALGO_NEW;
-			else
-				lvds->pll_algo = PLL_ALGO_LEGACY;
-		}
-
 		encoder->native_mode = lvds->native_mode;
 
 		if (encoder_enum == 2)
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index f43e9d3..b418285 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -454,13 +454,13 @@ static inline uint32_t radeon_div(uint64_t n, uint32_t d)
 	return n;
 }
 
-static void radeon_compute_pll_legacy(struct radeon_pll *pll,
-				      uint64_t freq,
-				      uint32_t *dot_clock_p,
-				      uint32_t *fb_div_p,
-				      uint32_t *frac_fb_div_p,
-				      uint32_t *ref_div_p,
-				      uint32_t *post_div_p)
+void radeon_compute_pll(struct radeon_pll *pll,
+			uint64_t freq,
+			uint32_t *dot_clock_p,
+			uint32_t *fb_div_p,
+			uint32_t *frac_fb_div_p,
+			uint32_t *ref_div_p,
+			uint32_t *post_div_p)
 {
 	uint32_t min_ref_div = pll->min_ref_div;
 	uint32_t max_ref_div = pll->max_ref_div;
@@ -609,214 +609,6 @@ static void radeon_compute_pll_legacy(struct radeon_pll *pll,
 	*post_div_p = best_post_div;
 }
 
-static bool
-calc_fb_div(struct radeon_pll *pll,
-	    uint32_t freq,
-            uint32_t post_div,
-            uint32_t ref_div,
-            uint32_t *fb_div,
-            uint32_t *fb_div_frac)
-{
-	fixed20_12 feedback_divider, a, b;
-	u32 vco_freq;
-
-	vco_freq = freq * post_div;
-	/* feedback_divider = vco_freq * ref_div / pll->reference_freq; */
-	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 = 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 = dfixed_floor(feedback_divider);
-		*fb_div = dfixed_trunc(a);
-		/* *fb_div_frac = fmod(feedback_divider, 1.0) * 10.0; */
-		a.full = dfixed_const(10);
-		b.full = dfixed_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 = dfixed_trunc(feedback_divider);
-	} else {
-		/* *fb_div = floor(feedback_divider + 0.5); */
-		feedback_divider.full += dfixed_const_half(0);
-		feedback_divider.full = dfixed_floor(feedback_divider);
-
-		*fb_div = dfixed_trunc(feedback_divider);
-		*fb_div_frac = 0;
-	}
-
-	if (((*fb_div) < pll->min_feedback_div) || ((*fb_div) > pll->max_feedback_div))
-		return false;
-	else
-		return true;
-}
-
-static bool
-calc_fb_ref_div(struct radeon_pll *pll,
-		uint32_t freq,
-		uint32_t post_div,
-		uint32_t *fb_div,
-                uint32_t *fb_div_frac,
-                uint32_t *ref_div)
-{
-	fixed20_12 ffreq, max_error, error, pll_out, a;
-	u32 vco;
-	u32 pll_out_min, pll_out_max;
-
-	if (pll->flags & RADEON_PLL_IS_LCD) {
-		pll_out_min = pll->lcd_pll_out_min;
-		pll_out_max = pll->lcd_pll_out_max;
-	} else {
-		pll_out_min = pll->pll_out_min;
-		pll_out_max = pll->pll_out_max;
-	}
-
-	ffreq.full = dfixed_const(freq);
-	/* max_error = ffreq * 0.0025; */
-	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)) {
-			vco = pll->reference_freq * (((*fb_div) * 10) + (*fb_div_frac));
-			vco = vco / ((*ref_div) * 10);
-
-			if ((vco < pll_out_min) || (vco > pll_out_max))
-				continue;
-
-			/* pll_out = vco / post_div; */
-			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;
-				if (error.full <= max_error.full)
-					return true;
-			}
-		}
-	}
-	return false;
-}
-
-static void radeon_compute_pll_new(struct radeon_pll *pll,
-				   uint64_t freq,
-				   uint32_t *dot_clock_p,
-				   uint32_t *fb_div_p,
-				   uint32_t *frac_fb_div_p,
-				   uint32_t *ref_div_p,
-				   uint32_t *post_div_p)
-{
-	u32 fb_div = 0, fb_div_frac = 0, post_div = 0, ref_div = 0;
-	u32 best_freq = 0, vco_frequency;
-	u32 pll_out_min, pll_out_max;
-
-	if (pll->flags & RADEON_PLL_IS_LCD) {
-		pll_out_min = pll->lcd_pll_out_min;
-		pll_out_max = pll->lcd_pll_out_max;
-	} else {
-		pll_out_min = pll->pll_out_min;
-		pll_out_max = pll->pll_out_max;
-	}
-
-	/* freq = freq / 10; */
-	do_div(freq, 10);
-
-	if (pll->flags & RADEON_PLL_USE_POST_DIV) {
-		post_div = pll->post_div;
-		if ((post_div < pll->min_post_div) || (post_div > pll->max_post_div))
-			goto done;
-
-		vco_frequency = freq * post_div;
-		if ((vco_frequency < pll_out_min) || (vco_frequency > pll_out_max))
-			goto done;
-
-		if (pll->flags & RADEON_PLL_USE_REF_DIV) {
-			ref_div = pll->reference_div;
-			if ((ref_div < pll->min_ref_div) || (ref_div > pll->max_ref_div))
-				goto done;
-			if (!calc_fb_div(pll, freq, post_div, ref_div, &fb_div, &fb_div_frac))
-				goto done;
-		}
-	} else {
-		for (post_div = pll->max_post_div; post_div >= pll->min_post_div; --post_div) {
-			if (pll->flags & RADEON_PLL_LEGACY) {
-				if ((post_div == 5) ||
-				    (post_div == 7) ||
-				    (post_div == 9) ||
-				    (post_div == 10) ||
-				    (post_div == 11))
-					continue;
-			}
-
-			if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))
-				continue;
-
-			vco_frequency = freq * post_div;
-			if ((vco_frequency < pll_out_min) || (vco_frequency > pll_out_max))
-				continue;
-			if (pll->flags & RADEON_PLL_USE_REF_DIV) {
-				ref_div = pll->reference_div;
-				if ((ref_div < pll->min_ref_div) || (ref_div > pll->max_ref_div))
-					goto done;
-				if (calc_fb_div(pll, freq, post_div, ref_div, &fb_div, &fb_div_frac))
-					break;
-			} else {
-				if (calc_fb_ref_div(pll, freq, post_div, &fb_div, &fb_div_frac, &ref_div))
-					break;
-			}
-		}
-	}
-
-	best_freq = pll->reference_freq * 10 * fb_div;
-	best_freq += pll->reference_freq * fb_div_frac;
-	best_freq = best_freq / (ref_div * post_div);
-
-done:
-	if (best_freq == 0)
-		DRM_ERROR("Couldn't find valid PLL dividers\n");
-
-	*dot_clock_p = best_freq / 10;
-	*fb_div_p = fb_div;
-	*frac_fb_div_p = fb_div_frac;
-	*ref_div_p = ref_div;
-	*post_div_p = post_div;
-
-	DRM_DEBUG_KMS("%u %d.%d, %d, %d\n", *dot_clock_p, *fb_div_p, *frac_fb_div_p, *ref_div_p, *post_div_p);
-}
-
-void radeon_compute_pll(struct radeon_pll *pll,
-			uint64_t freq,
-			uint32_t *dot_clock_p,
-			uint32_t *fb_div_p,
-			uint32_t *frac_fb_div_p,
-			uint32_t *ref_div_p,
-			uint32_t *post_div_p)
-{
-	switch (pll->algo) {
-	case PLL_ALGO_NEW:
-		radeon_compute_pll_new(pll, freq, dot_clock_p, fb_div_p,
-				       frac_fb_div_p, ref_div_p, post_div_p);
-		break;
-	case PLL_ALGO_LEGACY:
-	default:
-		radeon_compute_pll_legacy(pll, freq, dot_clock_p, fb_div_p,
-					  frac_fb_div_p, ref_div_p, post_div_p);
-		break;
-	}
-}
-
 static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
 {
 	struct radeon_framebuffer *radeon_fb = to_radeon_framebuffer(fb);
diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c
index 795403b..082992e 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.c
+++ b/drivers/gpu/drm/radeon/radeon_drv.c
@@ -93,7 +93,6 @@ int radeon_benchmarking = 0;
 int radeon_testing = 0;
 int radeon_connector_table = 0;
 int radeon_tv = 1;
-int radeon_new_pll = -1;
 int radeon_audio = 1;
 int radeon_disp_priority = 0;
 int radeon_hw_i2c = 0;
@@ -131,9 +130,6 @@ module_param_named(connector_table, radeon_connector_table, int, 0444);
 MODULE_PARM_DESC(tv, "TV enable (0 = disable)");
 module_param_named(tv, radeon_tv, int, 0444);
 
-MODULE_PARM_DESC(new_pll, "Select new PLL code");
-module_param_named(new_pll, radeon_new_pll, int, 0444);
-
 MODULE_PARM_DESC(audio, "Audio enable (0 = disable)");
 module_param_named(audio, radeon_audio, int, 0444);
 
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index d60b319..28e0b1e 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -717,10 +717,6 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
 		pll = &rdev->clock.p1pll;
 
 	pll->flags = RADEON_PLL_LEGACY;
-	if (radeon_new_pll == 1)
-		pll->algo = PLL_ALGO_NEW;
-	else
-		pll->algo = PLL_ALGO_LEGACY;
 
 	list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
 		if (encoder->crtc == crtc) {
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 9338a58..b59cba0 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -144,12 +144,6 @@ struct radeon_tmds_pll {
 #define RADEON_PLL_USE_POST_DIV         (1 << 6)
 #define RADEON_PLL_IS_LCD               (1 << 7)
 
-/* pll algo */
-enum radeon_pll_algo {
-	PLL_ALGO_LEGACY,
-	PLL_ALGO_NEW
-};
-
 struct radeon_pll {
 	/* reference frequency */
 	uint32_t reference_freq;
@@ -182,8 +176,6 @@ struct radeon_pll {
 
 	/* pll id */
 	uint32_t id;
-	/* pll algo */
-	enum radeon_pll_algo algo;
 };
 
 struct radeon_i2c_chan {
@@ -344,7 +336,6 @@ struct radeon_encoder_atom_dig {
 	/* atom lvds */
 	uint32_t lvds_misc;
 	uint16_t panel_pwr_delay;
-	enum radeon_pll_algo pll_algo;
 	struct radeon_atom_ss *ss;
 	/* panel mode */
 	struct drm_display_mode native_mode;
