1 files changed, 316 insertions, 248 deletions

diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c
index 9d12a3ee160..2de216c2374 100644
--- a/drivers/gpu/drm/gma500/oaktrail_crtc.c
+++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
@@ -23,27 +23,13 @@
 #include "psb_drv.h"
 #include "psb_intel_drv.h"
 #include "psb_intel_reg.h"
-#include "psb_intel_display.h"
+#include "gma_display.h"
 #include "power.h"
 
-struct psb_intel_range_t {
-	int min, max;
-};
-
-struct oaktrail_limit_t {
-	struct psb_intel_range_t dot, m, p1;
-};
-
-struct oaktrail_clock_t {
-	/* derived values */
-	int dot;
-	int m;
-	int p1;
-};
-
-#define MRST_LIMIT_LVDS_100L	    0
-#define MRST_LIMIT_LVDS_83	    1
-#define MRST_LIMIT_LVDS_100	    2
+#define MRST_LIMIT_LVDS_100L	0
+#define MRST_LIMIT_LVDS_83	1
+#define MRST_LIMIT_LVDS_100	2
+#define MRST_LIMIT_SDVO		3
 
 #define MRST_DOT_MIN		  19750
 #define MRST_DOT_MAX		  120000
@@ -57,21 +43,40 @@ struct oaktrail_clock_t {
 #define MRST_P1_MAX_0		    7
 #define MRST_P1_MAX_1		    8
 
-static const struct oaktrail_limit_t oaktrail_limits[] = {
+static bool mrst_lvds_find_best_pll(const struct gma_limit_t *limit,
+				    struct drm_crtc *crtc, int target,
+				    int refclk, struct gma_clock_t *best_clock);
+
+static bool mrst_sdvo_find_best_pll(const struct gma_limit_t *limit,
+				    struct drm_crtc *crtc, int target,
+				    int refclk, struct gma_clock_t *best_clock);
+
+static const struct gma_limit_t mrst_limits[] = {
 	{			/* MRST_LIMIT_LVDS_100L */
 	 .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX},
 	 .m = {.min = MRST_M_MIN_100L, .max = MRST_M_MAX_100L},
 	 .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_1},
+	 .find_pll = mrst_lvds_find_best_pll,
 	 },
 	{			/* MRST_LIMIT_LVDS_83L */
 	 .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX},
 	 .m = {.min = MRST_M_MIN_83, .max = MRST_M_MAX_83},
 	 .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_0},
+	 .find_pll = mrst_lvds_find_best_pll,
 	 },
 	{			/* MRST_LIMIT_LVDS_100 */
 	 .dot = {.min = MRST_DOT_MIN, .max = MRST_DOT_MAX},
 	 .m = {.min = MRST_M_MIN_100, .max = MRST_M_MAX_100},
 	 .p1 = {.min = MRST_P1_MIN, .max = MRST_P1_MAX_1},
+	 .find_pll = mrst_lvds_find_best_pll,
+	 },
+	{			/* MRST_LIMIT_SDVO */
+	 .vco = {.min = 1400000, .max = 2800000},
+	 .n = {.min = 3, .max = 7},
+	 .m = {.min = 80, .max = 137},
+	 .p1 = {.min = 1, .max = 2},
+	 .p2 = {.dot_limit = 200000, .p2_slow = 10, .p2_fast = 10},
+	 .find_pll = mrst_sdvo_find_best_pll,
 	 },
 };
 
@@ -82,55 +87,111 @@ static const u32 oaktrail_m_converts[] = {
 	0x12, 0x09, 0x24, 0x32, 0x39, 0x1c,
 };
 
-static const struct oaktrail_limit_t *oaktrail_limit(struct drm_crtc *crtc)
+static const struct gma_limit_t *mrst_limit(struct drm_crtc *crtc,
+					    int refclk)
 {
-	const struct oaktrail_limit_t *limit = NULL;
+	const struct gma_limit_t *limit = NULL;
 	struct drm_device *dev = crtc->dev;
 	struct drm_psb_private *dev_priv = dev->dev_private;
 
-	if (psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)
-	    || psb_intel_pipe_has_type(crtc, INTEL_OUTPUT_MIPI)) {
+	if (gma_pipe_has_type(crtc, INTEL_OUTPUT_LVDS)
+	    || gma_pipe_has_type(crtc, INTEL_OUTPUT_MIPI)) {
 		switch (dev_priv->core_freq) {
 		case 100:
-			limit = &oaktrail_limits[MRST_LIMIT_LVDS_100L];
+			limit = &mrst_limits[MRST_LIMIT_LVDS_100L];
 			break;
 		case 166:
-			limit = &oaktrail_limits[MRST_LIMIT_LVDS_83];
+			limit = &mrst_limits[MRST_LIMIT_LVDS_83];
 			break;
 		case 200:
-			limit = &oaktrail_limits[MRST_LIMIT_LVDS_100];
+			limit = &mrst_limits[MRST_LIMIT_LVDS_100];
 			break;
 		}
+	} else if (gma_pipe_has_type(crtc, INTEL_OUTPUT_SDVO)) {
+		limit = &mrst_limits[MRST_LIMIT_SDVO];
 	} else {
 		limit = NULL;
-		dev_err(dev->dev, "oaktrail_limit Wrong display type.\n");
+		dev_err(dev->dev, "mrst_limit Wrong display type.\n");
 	}
 
 	return limit;
 }
 
 /** Derive the pixel clock for the given refclk and divisors for 8xx chips. */
-static void oaktrail_clock(int refclk, struct oaktrail_clock_t *clock)
+static void mrst_lvds_clock(int refclk, struct gma_clock_t *clock)
 {
 	clock->dot = (refclk * clock->m) / (14 * clock->p1);
 }
 
-void mrstPrintPll(char *prefix, struct oaktrail_clock_t *clock)
+static void mrst_print_pll(struct gma_clock_t *clock)
 {
-	pr_debug("%s: dotclock = %d,  m = %d, p1 = %d.\n",
-	     prefix, clock->dot, clock->m, clock->p1);
+	DRM_DEBUG_DRIVER("dotclock=%d,  m=%d, m1=%d, m2=%d, n=%d, p1=%d, p2=%d\n",
+			 clock->dot, clock->m, clock->m1, clock->m2, clock->n,
+			 clock->p1, clock->p2);
+}
+
+static bool mrst_sdvo_find_best_pll(const struct gma_limit_t *limit,
+				    struct drm_crtc *crtc, int target,
+				    int refclk, struct gma_clock_t *best_clock)
+{
+	struct gma_clock_t clock;
+	u32 target_vco, actual_freq;
+	s32 freq_error, min_error = 100000;
+
+	memset(best_clock, 0, sizeof(*best_clock));
+
+	for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) {
+		for (clock.n = limit->n.min; clock.n <= limit->n.max;
+		     clock.n++) {
+			for (clock.p1 = limit->p1.min;
+			     clock.p1 <= limit->p1.max; clock.p1++) {
+				/* p2 value always stored in p2_slow on SDVO */
+				clock.p = clock.p1 * limit->p2.p2_slow;
+				target_vco = target * clock.p;
+
+				/* VCO will increase at this point so break */
+				if (target_vco > limit->vco.max)
+					break;
+
+				if (target_vco < limit->vco.min)
+					continue;
+
+				actual_freq = (refclk * clock.m) /
+					      (clock.n * clock.p);
+				freq_error = 10000 -
+					     ((target * 10000) / actual_freq);
+
+				if (freq_error < -min_error) {
+					/* freq_error will start to decrease at
+					   this point so break */
+					break;
+				}
+
+				if (freq_error < 0)
+					freq_error = -freq_error;
+
+				if (freq_error < min_error) {
+					min_error = freq_error;
+					*best_clock = clock;
+				}
+			}
+		}
+		if (min_error == 0)
+			break;
+	}
+
+	return min_error == 0;
 }
 
 /**
  * Returns a set of divisors for the desired target clock with the given refclk,
  * or FALSE.  Divisor values are the actual divisors for
  */
-static bool
-mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk,
-		struct oaktrail_clock_t *best_clock)
+static bool mrst_lvds_find_best_pll(const struct gma_limit_t *limit,
+				    struct drm_crtc *crtc, int target,
+				    int refclk, struct gma_clock_t *best_clock)
 {
-	struct oaktrail_clock_t clock;
-	const struct oaktrail_limit_t *limit = oaktrail_limit(crtc);
+	struct gma_clock_t clock;
 	int err = target;
 
 	memset(best_clock, 0, sizeof(*best_clock));
@@ -140,7 +201,7 @@ mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk,
 		     clock.p1++) {
 			int this_err;
 
-			oaktrail_clock(refclk, &clock);
+			mrst_lvds_clock(refclk, &clock);
 
 			this_err = abs(clock.dot - target);
 			if (this_err < err) {
@@ -149,7 +210,6 @@ mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk,
 			}
 		}
 	}
-	dev_dbg(crtc->dev->dev, "mrstFindBestPLL err = %d.\n", err);
 	return err != target;
 }
 
@@ -162,14 +222,18 @@ mrstFindBestPLL(struct drm_crtc *crtc, int target, int refclk,
 static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
-	int pipe = psb_intel_crtc->pipe;
-	int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B;
-	int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
-	int dspbase_reg = (pipe == 0) ? MRST_DSPABASE : DSPBBASE;
-	int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
+	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
+	int pipe = gma_crtc->pipe;
+	const struct psb_offset *map = &dev_priv->regmap[pipe];
 	u32 temp;
-	bool enabled;
+	int i;
+	int need_aux = gma_pipe_has_type(crtc, INTEL_OUTPUT_SDVO) ? 1 : 0;
+
+	if (gma_pipe_has_type(crtc, INTEL_OUTPUT_HDMI)) {
+		oaktrail_crtc_hdmi_dpms(crtc, mode);
+		return;
+	}
 
 	if (!gma_power_begin(dev, true))
 		return;
@@ -181,36 +245,46 @@ static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode)
 	case DRM_MODE_DPMS_ON:
 	case DRM_MODE_DPMS_STANDBY:
 	case DRM_MODE_DPMS_SUSPEND:
-		/* Enable the DPLL */
-		temp = REG_READ(dpll_reg);
-		if ((temp & DPLL_VCO_ENABLE) == 0) {
-			REG_WRITE(dpll_reg, temp);
-			REG_READ(dpll_reg);
-			/* Wait for the clocks to stabilize. */
-			udelay(150);
-			REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
-			REG_READ(dpll_reg);
-			/* Wait for the clocks to stabilize. */
-			udelay(150);
-			REG_WRITE(dpll_reg, temp | DPLL_VCO_ENABLE);
-			REG_READ(dpll_reg);
-			/* Wait for the clocks to stabilize. */
-			udelay(150);
-		}
-		/* Enable the pipe */
-		temp = REG_READ(pipeconf_reg);
-		if ((temp & PIPEACONF_ENABLE) == 0)
-			REG_WRITE(pipeconf_reg, temp | PIPEACONF_ENABLE);
-		/* Enable the plane */
-		temp = REG_READ(dspcntr_reg);
-		if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
-			REG_WRITE(dspcntr_reg,
-				  temp | DISPLAY_PLANE_ENABLE);
-			/* Flush the plane changes */
-			REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
-		}
+		for (i = 0; i <= need_aux; i++) {
+			/* Enable the DPLL */
+			temp = REG_READ_WITH_AUX(map->dpll, i);
+			if ((temp & DPLL_VCO_ENABLE) == 0) {
+				REG_WRITE_WITH_AUX(map->dpll, temp, i);
+				REG_READ_WITH_AUX(map->dpll, i);
+				/* Wait for the clocks to stabilize. */
+				udelay(150);
+				REG_WRITE_WITH_AUX(map->dpll,
+						   temp | DPLL_VCO_ENABLE, i);
+				REG_READ_WITH_AUX(map->dpll, i);
+				/* Wait for the clocks to stabilize. */
+				udelay(150);
+				REG_WRITE_WITH_AUX(map->dpll,
+						   temp | DPLL_VCO_ENABLE, i);
+				REG_READ_WITH_AUX(map->dpll, i);
+				/* Wait for the clocks to stabilize. */
+				udelay(150);
+			}
 
-		psb_intel_crtc_load_lut(crtc);
+			/* Enable the pipe */
+			temp = REG_READ_WITH_AUX(map->conf, i);
+			if ((temp & PIPEACONF_ENABLE) == 0) {
+				REG_WRITE_WITH_AUX(map->conf,
+						   temp | PIPEACONF_ENABLE, i);
+			}
+
+			/* Enable the plane */
+			temp = REG_READ_WITH_AUX(map->cntr, i);
+			if ((temp & DISPLAY_PLANE_ENABLE) == 0) {
+				REG_WRITE_WITH_AUX(map->cntr,
+						   temp | DISPLAY_PLANE_ENABLE,
+						   i);
+				/* Flush the plane changes */
+				REG_WRITE_WITH_AUX(map->base,
+					REG_READ_WITH_AUX(map->base, i), i);
+			}
+
+		}
+		gma_crtc_load_lut(crtc);
 
 		/* Give the overlay scaler a chance to enable
 		   if it's on this pipe */
@@ -221,50 +295,52 @@ static void oaktrail_crtc_dpms(struct drm_crtc *crtc, int mode)
 		 * if it's on this pipe */
 		/* psb_intel_crtc_dpms_video(crtc, FALSE); TODO */
 
-		/* Disable the VGA plane that we never use */
-		REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
-		/* Disable display plane */
-		temp = REG_READ(dspcntr_reg);
-		if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
-			REG_WRITE(dspcntr_reg,
-				  temp & ~DISPLAY_PLANE_ENABLE);
-			/* Flush the plane changes */
-			REG_WRITE(dspbase_reg, REG_READ(dspbase_reg));
-			REG_READ(dspbase_reg);
-		}
+		for (i = 0; i <= need_aux; i++) {
+			/* Disable the VGA plane that we never use */
+			REG_WRITE_WITH_AUX(VGACNTRL, VGA_DISP_DISABLE, i);
+			/* Disable display plane */
+			temp = REG_READ_WITH_AUX(map->cntr, i);
+			if ((temp & DISPLAY_PLANE_ENABLE) != 0) {
+				REG_WRITE_WITH_AUX(map->cntr,
+					temp & ~DISPLAY_PLANE_ENABLE, i);
+				/* Flush the plane changes */
+				REG_WRITE_WITH_AUX(map->base,
+						   REG_READ(map->base), i);
+				REG_READ_WITH_AUX(map->base, i);
+			}
 
-		/* Next, disable display pipes */
-		temp = REG_READ(pipeconf_reg);
-		if ((temp & PIPEACONF_ENABLE) != 0) {
-			REG_WRITE(pipeconf_reg, temp & ~PIPEACONF_ENABLE);
-			REG_READ(pipeconf_reg);
-		}
-		/* Wait for for the pipe disable to take effect. */
-		psb_intel_wait_for_vblank(dev);
+			/* Next, disable display pipes */
+			temp = REG_READ_WITH_AUX(map->conf, i);
+			if ((temp & PIPEACONF_ENABLE) != 0) {
+				REG_WRITE_WITH_AUX(map->conf,
+						   temp & ~PIPEACONF_ENABLE, i);
+				REG_READ_WITH_AUX(map->conf, i);
+			}
+			/* Wait for for the pipe disable to take effect. */
+			gma_wait_for_vblank(dev);
+
+			temp = REG_READ_WITH_AUX(map->dpll, i);
+			if ((temp & DPLL_VCO_ENABLE) != 0) {
+				REG_WRITE_WITH_AUX(map->dpll,
+						   temp & ~DPLL_VCO_ENABLE, i);
+				REG_READ_WITH_AUX(map->dpll, i);
+			}
 
-		temp = REG_READ(dpll_reg);
-		if ((temp & DPLL_VCO_ENABLE) != 0) {
-			REG_WRITE(dpll_reg, temp & ~DPLL_VCO_ENABLE);
-			REG_READ(dpll_reg);
+			/* Wait for the clocks to turn off. */
+			udelay(150);
 		}
-
-		/* Wait for the clocks to turn off. */
-		udelay(150);
 		break;
 	}
 
-	enabled = crtc->enabled && mode != DRM_MODE_DPMS_OFF;
-
-	/*Set FIFO Watermarks*/
-	REG_WRITE(DSPARB, 0x3FFF);
-	REG_WRITE(DSPFW1, 0x3F88080A);
-	REG_WRITE(DSPFW2, 0x0b060808);
+	/* Set FIFO Watermarks (values taken from EMGD) */
+	REG_WRITE(DSPARB, 0x3f80);
+	REG_WRITE(DSPFW1, 0x3f8f0404);
+	REG_WRITE(DSPFW2, 0x04040f04);
 	REG_WRITE(DSPFW3, 0x0);
-	REG_WRITE(DSPFW4, 0x08030404);
+	REG_WRITE(DSPFW4, 0x04040404);
 	REG_WRITE(DSPFW5, 0x04040404);
 	REG_WRITE(DSPFW6, 0x78);
-	REG_WRITE(0x70400, REG_READ(0x70400) | 0x4000);
-	/* Must write Bit 14 of the Chicken Bit Register */
+	REG_WRITE(DSPCHICKENBIT, REG_READ(DSPCHICKENBIT) | 0xc040);
 
 	gma_power_end(dev);
 }
@@ -292,38 +368,34 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
 			      struct drm_framebuffer *old_fb)
 {
 	struct drm_device *dev = crtc->dev;
-	struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
+	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
 	struct drm_psb_private *dev_priv = dev->dev_private;
-	int pipe = psb_intel_crtc->pipe;
-	int fp_reg = (pipe == 0) ? MRST_FPA0 : FPB0;
-	int dpll_reg = (pipe == 0) ? MRST_DPLL_A : DPLL_B;
-	int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
-	int pipeconf_reg = (pipe == 0) ? PIPEACONF : PIPEBCONF;
-	int htot_reg = (pipe == 0) ? HTOTAL_A : HTOTAL_B;
-	int hblank_reg = (pipe == 0) ? HBLANK_A : HBLANK_B;
-	int hsync_reg = (pipe == 0) ? HSYNC_A : HSYNC_B;
-	int vtot_reg = (pipe == 0) ? VTOTAL_A : VTOTAL_B;
-	int vblank_reg = (pipe == 0) ? VBLANK_A : VBLANK_B;
-	int vsync_reg = (pipe == 0) ? VSYNC_A : VSYNC_B;
-	int pipesrc_reg = (pipe == 0) ? PIPEASRC : PIPEBSRC;
+	int pipe = gma_crtc->pipe;
+	const struct psb_offset *map = &dev_priv->regmap[pipe];
 	int refclk = 0;
-	struct oaktrail_clock_t clock;
+	struct gma_clock_t clock;
+	const struct gma_limit_t *limit;
 	u32 dpll = 0, fp = 0, dspcntr, pipeconf;
 	bool ok, is_sdvo = false;
-	bool is_crt = false, is_lvds = false, is_tv = false;
+	bool is_lvds = false;
 	bool is_mipi = false;
 	struct drm_mode_config *mode_config = &dev->mode_config;
-	struct psb_intel_encoder *psb_intel_encoder = NULL;
+	struct gma_encoder *gma_encoder = NULL;
 	uint64_t scalingType = DRM_MODE_SCALE_FULLSCREEN;
 	struct drm_connector *connector;
+	int i;
+	int need_aux = gma_pipe_has_type(crtc, INTEL_OUTPUT_SDVO) ? 1 : 0;
+
+	if (gma_pipe_has_type(crtc, INTEL_OUTPUT_HDMI))
+		return oaktrail_crtc_hdmi_mode_set(crtc, mode, adjusted_mode, x, y, old_fb);
 
 	if (!gma_power_begin(dev, true))
 		return 0;
 
-	memcpy(&psb_intel_crtc->saved_mode,
+	memcpy(&gma_crtc->saved_mode,
 		mode,
 		sizeof(struct drm_display_mode));
-	memcpy(&psb_intel_crtc->saved_adjusted_mode,
+	memcpy(&gma_crtc->saved_adjusted_mode,
 		adjusted_mode,
 		sizeof(struct drm_display_mode));
 
@@ -331,21 +403,15 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
 		if (!connector->encoder || connector->encoder->crtc != crtc)
 			continue;
 
-		psb_intel_encoder = psb_intel_attached_encoder(connector);
+		gma_encoder = gma_attached_encoder(connector);
 
-		switch (psb_intel_encoder->type) {
+		switch (gma_encoder->type) {
 		case INTEL_OUTPUT_LVDS:
 			is_lvds = true;
 			break;
 		case INTEL_OUTPUT_SDVO:
 			is_sdvo = true;
 			break;
-		case INTEL_OUTPUT_TVOUT:
-			is_tv = true;
-			break;
-		case INTEL_OUTPUT_ANALOG:
-			is_crt = true;
-			break;
 		case INTEL_OUTPUT_MIPI:
 			is_mipi = true;
 			break;
@@ -353,18 +419,20 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
 	}
 
 	/* Disable the VGA plane that we never use */
-	REG_WRITE(VGACNTRL, VGA_DISP_DISABLE);
+	for (i = 0; i <= need_aux; i++)
+		REG_WRITE_WITH_AUX(VGACNTRL, VGA_DISP_DISABLE, i);
 
 	/* Disable the panel fitter if it was on our pipe */
 	if (oaktrail_panel_fitter_pipe(dev) == pipe)
 		REG_WRITE(PFIT_CONTROL, 0);
 
-	REG_WRITE(pipesrc_reg,
-		  ((mode->crtc_hdisplay - 1) << 16) |
-		  (mode->crtc_vdisplay - 1));
+	for (i = 0; i <= need_aux; i++) {
+		REG_WRITE_WITH_AUX(map->src, ((mode->crtc_hdisplay - 1) << 16) |
+					     (mode->crtc_vdisplay - 1), i);
+	}
 
-	if (psb_intel_encoder)
-		drm_connector_property_get_value(connector,
+	if (gma_encoder)
+		drm_object_property_get_value(&connector->base,
 			dev->mode_config.scaling_mode_property, &scalingType);
 
 	if (scalingType == DRM_MODE_SCALE_NO_SCALE) {
@@ -378,35 +446,39 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
 		offsetY = (adjusted_mode->crtc_vdisplay -
 			   mode->crtc_vdisplay) / 2;
 
-		REG_WRITE(htot_reg, (mode->crtc_hdisplay - 1) |
-			((adjusted_mode->crtc_htotal - 1) << 16));
-		REG_WRITE(vtot_reg, (mode->crtc_vdisplay - 1) |
-			((adjusted_mode->crtc_vtotal - 1) << 16));
-		REG_WRITE(hblank_reg,
-			(adjusted_mode->crtc_hblank_start - offsetX - 1) |
-			((adjusted_mode->crtc_hblank_end - offsetX - 1) << 16));
-		REG_WRITE(hsync_reg,
-			(adjusted_mode->crtc_hsync_start - offsetX - 1) |
-			((adjusted_mode->crtc_hsync_end - offsetX - 1) << 16));
-		REG_WRITE(vblank_reg,
-			(adjusted_mode->crtc_vblank_start - offsetY - 1) |
-			((adjusted_mode->crtc_vblank_end - offsetY - 1) << 16));
-		REG_WRITE(vsync_reg,
-			(adjusted_mode->crtc_vsync_start - offsetY - 1) |
-			((adjusted_mode->crtc_vsync_end - offsetY - 1) << 16));
+		for (i = 0; i <= need_aux; i++) {
+			REG_WRITE_WITH_AUX(map->htotal, (mode->crtc_hdisplay - 1) |
+				((adjusted_mode->crtc_htotal - 1) << 16), i);
+			REG_WRITE_WITH_AUX(map->vtotal, (mode->crtc_vdisplay - 1) |
+				((adjusted_mode->crtc_vtotal - 1) << 16), i);
+			REG_WRITE_WITH_AUX(map->hblank,
+				(adjusted_mode->crtc_hblank_start - offsetX - 1) |
+				((adjusted_mode->crtc_hblank_end - offsetX - 1) << 16), i);
+			REG_WRITE_WITH_AUX(map->hsync,
+				(adjusted_mode->crtc_hsync_start - offsetX - 1) |
+				((adjusted_mode->crtc_hsync_end - offsetX - 1) << 16), i);
+			REG_WRITE_WITH_AUX(map->vblank,
+				(adjusted_mode->crtc_vblank_start - offsetY - 1) |
+				((adjusted_mode->crtc_vblank_end - offsetY - 1) << 16), i);
+			REG_WRITE_WITH_AUX(map->vsync,
+				(adjusted_mode->crtc_vsync_start - offsetY - 1) |
+				((adjusted_mode->crtc_vsync_end - offsetY - 1) << 16), i);
+		}
 	} else {
-		REG_WRITE(htot_reg, (adjusted_mode->crtc_hdisplay - 1) |
-			((adjusted_mode->crtc_htotal - 1) << 16));
-		REG_WRITE(vtot_reg, (adjusted_mode->crtc_vdisplay - 1) |
-			((adjusted_mode->crtc_vtotal - 1) << 16));
-		REG_WRITE(hblank_reg, (adjusted_mode->crtc_hblank_start - 1) |
-			((adjusted_mode->crtc_hblank_end - 1) << 16));
-		REG_WRITE(hsync_reg, (adjusted_mode->crtc_hsync_start - 1) |
-			((adjusted_mode->crtc_hsync_end - 1) << 16));
-		REG_WRITE(vblank_reg, (adjusted_mode->crtc_vblank_start - 1) |
-			((adjusted_mode->crtc_vblank_end - 1) << 16));
-		REG_WRITE(vsync_reg, (adjusted_mode->crtc_vsync_start - 1) |
-			((adjusted_mode->crtc_vsync_end - 1) << 16));
+		for (i = 0; i <= need_aux; i++) {
+			REG_WRITE_WITH_AUX(map->htotal, (adjusted_mode->crtc_hdisplay - 1) |
+				((adjusted_mode->crtc_htotal - 1) << 16), i);
+			REG_WRITE_WITH_AUX(map->vtotal, (adjusted_mode->crtc_vdisplay - 1) |
+				((adjusted_mode->crtc_vtotal - 1) << 16), i);
+			REG_WRITE_WITH_AUX(map->hblank, (adjusted_mode->crtc_hblank_start - 1) |
+				((adjusted_mode->crtc_hblank_end - 1) << 16), i);
+			REG_WRITE_WITH_AUX(map->hsync, (adjusted_mode->crtc_hsync_start - 1) |
+				((adjusted_mode->crtc_hsync_end - 1) << 16), i);
+			REG_WRITE_WITH_AUX(map->vblank, (adjusted_mode->crtc_vblank_start - 1) |
+				((adjusted_mode->crtc_vblank_end - 1) << 16), i);
+			REG_WRITE_WITH_AUX(map->vsync, (adjusted_mode->crtc_vsync_start - 1) |
+				((adjusted_mode->crtc_vsync_end - 1) << 16), i);
+		}
 	}
 
 	/* Flush the plane changes */
@@ -417,10 +489,10 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
 	}
 
 	/* setup pipeconf */
-	pipeconf = REG_READ(pipeconf_reg);
+	pipeconf = REG_READ(map->conf);
 
 	/* Set up the display plane register */
-	dspcntr = REG_READ(dspcntr_reg);
+	dspcntr = REG_READ(map->cntr);
 	dspcntr |= DISPPLANE_GAMMA_ENABLE;
 
 	if (pipe == 0)
@@ -428,27 +500,33 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
 	else
 		dspcntr |= DISPPLANE_SEL_PIPE_B;
 
-	dev_priv->dspcntr = dspcntr |= DISPLAY_PLANE_ENABLE;
-	dev_priv->pipeconf = pipeconf |= PIPEACONF_ENABLE;
-
 	if (is_mipi)
 		goto oaktrail_crtc_mode_set_exit;
 
-	refclk = dev_priv->core_freq * 1000;
 
 	dpll = 0;		/*BIT16 = 0 for 100MHz reference */
 
-	ok = mrstFindBestPLL(crtc, adjusted_mode->clock, refclk, &clock);
+	refclk = is_sdvo ? 96000 : dev_priv->core_freq * 1000;
+	limit = mrst_limit(crtc, refclk);
+	ok = limit->find_pll(limit, crtc, adjusted_mode->clock,
+			     refclk, &clock);
 
-	if (!ok) {
-		dev_dbg(dev->dev, "mrstFindBestPLL fail in oaktrail_crtc_mode_set.\n");
-	} else {
-		dev_dbg(dev->dev, "oaktrail_crtc_mode_set pixel clock = %d,"
-			 "m = %x, p1 = %x.\n", clock.dot, clock.m,
-			 clock.p1);
+	if (is_sdvo) {
+		/* Convert calculated values to register values */
+		clock.p1 = (1L << (clock.p1 - 1));
+		clock.m -= 2;
+		clock.n = (1L << (clock.n - 1));
 	}
 
-	fp = oaktrail_m_converts[(clock.m - MRST_M_MIN)] << 8;
+	if (!ok)
+		DRM_ERROR("Failed to find proper PLL settings");
+
+	mrst_print_pll(&clock);
+
+	if (is_sdvo)
+		fp = clock.n << 16 | clock.m;
+	else
+		fp = oaktrail_m_converts[(clock.m - MRST_M_MIN)] << 8;
 
 	dpll |= DPLL_VGA_MODE_DIS;
 
@@ -472,69 +550,65 @@ static int oaktrail_crtc_mode_set(struct drm_crtc *crtc,
 
 
 	/* compute bitmask from p1 value */
-	dpll |= (1 << (clock.p1 - 2)) << 17;
+	if (is_sdvo)
+		dpll |= clock.p1 << 16; // dpll |= (1 << (clock.p1 - 1)) << 16;
+	else
+		dpll |= (1 << (clock.p1 - 2)) << 17;
 
 	dpll |= DPLL_VCO_ENABLE;
 
-	mrstPrintPll("chosen", &clock);
-
 	if (dpll & DPLL_VCO_ENABLE) {
-		REG_WRITE(fp_reg, fp);
-		REG_WRITE(dpll_reg, dpll & ~DPLL_VCO_ENABLE);
-		REG_READ(dpll_reg);
-		/* Check the DPLLA lock bit PIPEACONF[29] */
-		udelay(150);
+		for (i = 0; i <= need_aux; i++) {
+			REG_WRITE_WITH_AUX(map->fp0, fp, i);
+			REG_WRITE_WITH_AUX(map->dpll, dpll & ~DPLL_VCO_ENABLE, i);
+			REG_READ_WITH_AUX(map->dpll, i);
+			/* Check the DPLLA lock bit PIPEACONF[29] */
+			udelay(150);
+		}
 	}
 
-	REG_WRITE(fp_reg, fp);
-	REG_WRITE(dpll_reg, dpll);
-	REG_READ(dpll_reg);
-	/* Wait for the clocks to stabilize. */
-	udelay(150);
+	for (i = 0; i <= need_aux; i++) {
+		REG_WRITE_WITH_AUX(map->fp0, fp, i);
+		REG_WRITE_WITH_AUX(map->dpll, dpll, i);
+		REG_READ_WITH_AUX(map->dpll, i);
+		/* Wait for the clocks to stabilize. */
+		udelay(150);
 
-	/* write it again -- the BIOS does, after all */
-	REG_WRITE(dpll_reg, dpll);
-	REG_READ(dpll_reg);
-	/* Wait for the clocks to stabilize. */
-	udelay(150);
+		/* write it again -- the BIOS does, after all */
+		REG_WRITE_WITH_AUX(map->dpll, dpll, i);
+		REG_READ_WITH_AUX(map->dpll, i);
+		/* Wait for the clocks to stabilize. */
+		udelay(150);
 
-	REG_WRITE(pipeconf_reg, pipeconf);
-	REG_READ(pipeconf_reg);
-	psb_intel_wait_for_vblank(dev);
+		REG_WRITE_WITH_AUX(map->conf, pipeconf, i);
+		REG_READ_WITH_AUX(map->conf, i);
+		gma_wait_for_vblank(dev);
 
-	REG_WRITE(dspcntr_reg, dspcntr);
-	psb_intel_wait_for_vblank(dev);
+		REG_WRITE_WITH_AUX(map->cntr, dspcntr, i);
+		gma_wait_for_vblank(dev);
+	}
 
 oaktrail_crtc_mode_set_exit:
 	gma_power_end(dev);
 	return 0;
 }
 
-static bool oaktrail_crtc_mode_fixup(struct drm_crtc *crtc,
-				  struct drm_display_mode *mode,
-				  struct drm_display_mode *adjusted_mode)
-{
-	return true;
-}
-
-int oaktrail_pipe_set_base(struct drm_crtc *crtc,
+static int oaktrail_pipe_set_base(struct drm_crtc *crtc,
 			    int x, int y, struct drm_framebuffer *old_fb)
 {
 	struct drm_device *dev = crtc->dev;
-	struct psb_intel_crtc *psb_intel_crtc = to_psb_intel_crtc(crtc);
-	struct psb_framebuffer *psbfb = to_psb_fb(crtc->fb);
-	int pipe = psb_intel_crtc->pipe;
+	struct drm_psb_private *dev_priv = dev->dev_private;
+	struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
+	struct psb_framebuffer *psbfb = to_psb_fb(crtc->primary->fb);
+	int pipe = gma_crtc->pipe;
+	const struct psb_offset *map = &dev_priv->regmap[pipe];
 	unsigned long start, offset;
 
-	int dspbase = (pipe == 0 ? DSPALINOFF : DSPBBASE);
-	int dspsurf = (pipe == 0 ? DSPASURF : DSPBSURF);
-	int dspstride = (pipe == 0) ? DSPASTRIDE : DSPBSTRIDE;
-	int dspcntr_reg = (pipe == 0) ? DSPACNTR : DSPBCNTR;
 	u32 dspcntr;
 	int ret = 0;
 
 	/* no fb bound */
-	if (!crtc->fb) {
+	if (!crtc->primary->fb) {
 		dev_dbg(dev->dev, "No FB bound\n");
 		return 0;
 	}
@@ -543,19 +617,19 @@ int oaktrail_pipe_set_base(struct drm_crtc *crtc,
 		return 0;
 
 	start = psbfb->gtt->offset;
-	offset = y * crtc->fb->pitches[0] + x * (crtc->fb->bits_per_pixel / 8);
+	offset = y * crtc->primary->fb->pitches[0] + x * (crtc->primary->fb->bits_per_pixel / 8);
 
-	REG_WRITE(dspstride, crtc->fb->pitches[0]);
+	REG_WRITE(map->stride, crtc->primary->fb->pitches[0]);
 
-	dspcntr = REG_READ(dspcntr_reg);
+	dspcntr = REG_READ(map->cntr);
 	dspcntr &= ~DISPPLANE_PIXFORMAT_MASK;
 
-	switch (crtc->fb->bits_per_pixel) {
+	switch (crtc->primary->fb->bits_per_pixel) {
 	case 8:
 		dspcntr |= DISPPLANE_8BPP;
 		break;
 	case 16:
-		if (crtc->fb->depth == 15)
+		if (crtc->primary->fb->depth == 15)
 			dspcntr |= DISPPLANE_15_16BPP;
 		else
 			dspcntr |= DISPPLANE_16BPP;
@@ -569,36 +643,30 @@ int oaktrail_pipe_set_base(struct drm_crtc *crtc,
 		ret = -EINVAL;
 		goto pipe_set_base_exit;
 	}
-	REG_WRITE(dspcntr_reg, dspcntr);
+	REG_WRITE(map->cntr, dspcntr);
 
-	REG_WRITE(dspbase, offset);
-	REG_READ(dspbase);
-	REG_WRITE(dspsurf, start);
-	REG_READ(dspsurf);
+	REG_WRITE(map->base, offset);
+	REG_READ(map->base);
+	REG_WRITE(map->surf, start);
+	REG_READ(map->surf);
 
 pipe_set_base_exit:
 	gma_power_end(dev);
 	return ret;
 }
 
-static void oaktrail_crtc_prepare(struct drm_crtc *crtc)
-{
-	struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
-	crtc_funcs->dpms(crtc, DRM_MODE_DPMS_OFF);
-}
-
-static void oaktrail_crtc_commit(struct drm_crtc *crtc)
-{
-	struct drm_crtc_helper_funcs *crtc_funcs = crtc->helper_private;
-	crtc_funcs->dpms(crtc, DRM_MODE_DPMS_ON);
-}
-
 const struct drm_crtc_helper_funcs oaktrail_helper_funcs = {
 	.dpms = oaktrail_crtc_dpms,
-	.mode_fixup = oaktrail_crtc_mode_fixup,
+	.mode_fixup = gma_crtc_mode_fixup,
 	.mode_set = oaktrail_crtc_mode_set,
 	.mode_set_base = oaktrail_pipe_set_base,
-	.prepare = oaktrail_crtc_prepare,
-	.commit = oaktrail_crtc_commit,
+	.prepare = gma_crtc_prepare,
+	.commit = gma_crtc_commit,
 };
 
+/* Not used yet */
+const struct gma_clock_funcs mrst_clock_funcs = {
+	.clock = mrst_lvds_clock,
+	.limit = mrst_limit,
+	.pll_is_valid = gma_pll_is_valid,
+};