From: Ben Skeggs <bskeggs@redhat.com>
Date: Wed, 18 Jul 2012 00:00:50 +0000 (+1000)
Subject: drm/nv04/disp: kick all private state out to own header
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=017e6e2955a8b290653aa71bd321609d0d4b1486;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

drm/nv04/disp: kick all private state out to own header

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
---

diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index f62732dd30ad..760af9286819 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -468,76 +468,6 @@ struct nouveau_engine {
 	struct nouveau_pm_engine      pm;
 };
 
-enum nv04_fp_display_regs {
-	FP_DISPLAY_END,
-	FP_TOTAL,
-	FP_CRTC,
-	FP_SYNC_START,
-	FP_SYNC_END,
-	FP_VALID_START,
-	FP_VALID_END
-};
-
-struct nv04_crtc_reg {
-	unsigned char MiscOutReg;
-	uint8_t CRTC[0xa0];
-	uint8_t CR58[0x10];
-	uint8_t Sequencer[5];
-	uint8_t Graphics[9];
-	uint8_t Attribute[21];
-	unsigned char DAC[768];
-
-	/* PCRTC regs */
-	uint32_t fb_start;
-	uint32_t crtc_cfg;
-	uint32_t cursor_cfg;
-	uint32_t gpio_ext;
-	uint32_t crtc_830;
-	uint32_t crtc_834;
-	uint32_t crtc_850;
-	uint32_t crtc_eng_ctrl;
-
-	/* PRAMDAC regs */
-	uint32_t nv10_cursync;
-	struct nouveau_pll_vals pllvals;
-	uint32_t ramdac_gen_ctrl;
-	uint32_t ramdac_630;
-	uint32_t ramdac_634;
-	uint32_t tv_setup;
-	uint32_t tv_vtotal;
-	uint32_t tv_vskew;
-	uint32_t tv_vsync_delay;
-	uint32_t tv_htotal;
-	uint32_t tv_hskew;
-	uint32_t tv_hsync_delay;
-	uint32_t tv_hsync_delay2;
-	uint32_t fp_horiz_regs[7];
-	uint32_t fp_vert_regs[7];
-	uint32_t dither;
-	uint32_t fp_control;
-	uint32_t dither_regs[6];
-	uint32_t fp_debug_0;
-	uint32_t fp_debug_1;
-	uint32_t fp_debug_2;
-	uint32_t fp_margin_color;
-	uint32_t ramdac_8c0;
-	uint32_t ramdac_a20;
-	uint32_t ramdac_a24;
-	uint32_t ramdac_a34;
-	uint32_t ctv_regs[38];
-};
-
-struct nv04_output_reg {
-	uint32_t output;
-	int head;
-};
-
-struct nv04_mode_state {
-	struct nv04_crtc_reg crtc_reg[2];
-	uint32_t pllsel;
-	uint32_t sel_clk;
-};
-
 enum nouveau_card_type {
 	NV_04      = 0x04,
 	NV_10      = 0x10,
@@ -639,12 +569,6 @@ struct drm_nouveau_private {
 	u8 *mxms;
 	struct list_head i2c_ports;
 
-	struct nv04_mode_state mode_reg;
-	struct nv04_mode_state saved_reg;
-	uint32_t saved_vga_font[4][16384];
-	uint32_t crtc_owner;
-	uint32_t dac_users[4];
-
 	struct backlight_device *backlight;
 
 	struct {
@@ -997,36 +921,6 @@ extern int  nv98_ppp_create(struct drm_device *dev);
 extern long nouveau_compat_ioctl(struct file *file, unsigned int cmd,
 				 unsigned long arg);
 
-/* nv04_dac.c */
-extern int nv04_dac_create(struct drm_connector *, struct dcb_output *);
-extern uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
-extern int nv04_dac_output_offset(struct drm_encoder *encoder);
-extern void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
-extern bool nv04_dac_in_use(struct drm_encoder *encoder);
-
-/* nv04_dfp.c */
-extern int nv04_dfp_create(struct drm_connector *, struct dcb_output *);
-extern int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent);
-extern void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent,
-			       int head, bool dl);
-extern void nv04_dfp_disable(struct drm_device *dev, int head);
-extern void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
-
-/* nv04_tv.c */
-extern int nv04_tv_identify(struct drm_device *dev, int i2c_index);
-extern int nv04_tv_create(struct drm_connector *, struct dcb_output *);
-
-/* nv17_tv.c */
-extern int nv17_tv_create(struct drm_connector *, struct dcb_output *);
-
-/* nv04_display.c */
-extern int nv04_display_early_init(struct drm_device *);
-extern void nv04_display_late_takedown(struct drm_device *);
-extern int nv04_display_create(struct drm_device *);
-extern void nv04_display_destroy(struct drm_device *);
-extern int nv04_display_init(struct drm_device *);
-extern void nv04_display_fini(struct drm_device *);
-
 /* nvd0_display.c */
 extern int nvd0_display_create(struct drm_device *);
 extern void nvd0_display_destroy(struct drm_device *);
@@ -1037,9 +931,6 @@ void nvd0_display_flip_stop(struct drm_crtc *);
 int nvd0_display_flip_next(struct drm_crtc *, struct drm_framebuffer *,
 			   struct nouveau_channel *, u32 swap_interval);
 
-/* nv04_crtc.c */
-extern int nv04_crtc_create(struct drm_device *, int index);
-
 /* nouveau_bo.c */
 extern struct ttm_bo_driver nouveau_bo_driver;
 extern void nouveau_bo_move_init(struct nouveau_channel *);
diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h
index 789221d86c4a..07cda5840166 100644
--- a/drivers/gpu/drm/nouveau/nouveau_encoder.h
+++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h
@@ -29,6 +29,7 @@
 
 #include "drm_encoder_slave.h"
 #include "nouveau_drv.h"
+#include "nv04_display.h"
 
 #define NV_DPMS_CLEARED 0x80
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.c b/drivers/gpu/drm/nouveau/nouveau_hw.c
index fdd667b70528..9cae3eb508c4 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hw.c
+++ b/drivers/gpu/drm/nouveau/nouveau_hw.c
@@ -285,17 +285,16 @@ static void nouveau_vga_font_io(struct drm_device *dev,
 				void __iomem *iovram,
 				bool save, unsigned plane)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	unsigned i;
 
 	NVWriteVgaSeq(dev, 0, NV_VIO_SR_PLANE_MASK_INDEX, 1 << plane);
 	NVWriteVgaGr(dev, 0, NV_VIO_GX_READ_MAP_INDEX, plane);
 	for (i = 0; i < 16384; i++) {
 		if (save) {
-			dev_priv->saved_vga_font[plane][i] =
+			nv04_display(dev)->saved_vga_font[plane][i] =
 					ioread32_native(iovram + i * 4);
 		} else {
-			iowrite32_native(dev_priv->saved_vga_font[plane][i],
+			iowrite32_native(nv04_display(dev)->saved_vga_font[plane][i],
 							iovram + i * 4);
 		}
 	}
diff --git a/drivers/gpu/drm/nouveau/nouveau_hw.h b/drivers/gpu/drm/nouveau/nouveau_hw.h
index 24c459213613..feb2a2f7bd42 100644
--- a/drivers/gpu/drm/nouveau/nouveau_hw.h
+++ b/drivers/gpu/drm/nouveau/nouveau_hw.h
@@ -25,6 +25,7 @@
 
 #include "drmP.h"
 #include "nouveau_drv.h"
+#include "nv04_display.h"
 
 #include <subdev/bios/pll.h>
 
@@ -437,7 +438,7 @@ nv_show_cursor(struct drm_device *dev, int head, bool show)
 {
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	uint8_t *curctl1 =
-		&dev_priv->mode_reg.crtc_reg[head].CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX];
+		&nv04_display(dev)->mode_reg.crtc_reg[head].CRTC[NV_CIO_CRE_HCUR_ADDR1_INDEX];
 
 	if (show)
 		*curctl1 |= MASK(NV_CIO_CRE_HCUR_ADDR1_ENABLE);
diff --git a/drivers/gpu/drm/nouveau/nouveau_state.c b/drivers/gpu/drm/nouveau/nouveau_state.c
index f53c6a748200..1cdabdc79083 100644
--- a/drivers/gpu/drm/nouveau/nouveau_state.c
+++ b/drivers/gpu/drm/nouveau/nouveau_state.c
@@ -37,6 +37,7 @@
 #include "nouveau_fbcon.h"
 #include <core/ramht.h>
 #include "nouveau_pm.h"
+#include "nv04_display.h"
 #include "nv50_display.h"
 #include <engine/fifo.h>
 #include "nouveau_fence.h"
diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c
index 1d38968abcf1..f5d17bf954ff 100644
--- a/drivers/gpu/drm/nouveau/nv04_crtc.c
+++ b/drivers/gpu/drm/nouveau/nv04_crtc.c
@@ -49,8 +49,8 @@ crtc_wr_cio_state(struct drm_crtc *crtc, struct nv04_crtc_reg *crtcstate, int in
 static void nv_crtc_set_digital_vibrance(struct drm_crtc *crtc, int level)
 {
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct drm_nouveau_private *dev_priv = crtc->dev->dev_private;
-	struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index];
+	struct drm_device *dev = crtc->dev;
+	struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
 
 	regp->CRTC[NV_CIO_CRE_CSB] = nv_crtc->saturation = level;
 	if (nv_crtc->saturation && nv_gf4_disp_arch(crtc->dev)) {
@@ -64,8 +64,8 @@ static void nv_crtc_set_digital_vibrance(struct drm_crtc *crtc, int level)
 static void nv_crtc_set_image_sharpening(struct drm_crtc *crtc, int level)
 {
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct drm_nouveau_private *dev_priv = crtc->dev->dev_private;
-	struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index];
+	struct drm_device *dev = crtc->dev;
+	struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
 
 	nv_crtc->sharpness = level;
 	if (level < 0)	/* blur is in hw range 0x3f -> 0x20 */
@@ -105,7 +105,7 @@ static void nv_crtc_calc_state_ext(struct drm_crtc *crtc, struct drm_display_mod
 	struct drm_device *dev = crtc->dev;
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct nv04_mode_state *state = &dev_priv->mode_reg;
+	struct nv04_mode_state *state = &nv04_display(dev)->mode_reg;
 	struct nv04_crtc_reg *regp = &state->crtc_reg[nv_crtc->index];
 	struct nouveau_pll_vals *pv = &regp->pllvals;
 	struct nvbios_pll pll_lim;
@@ -225,9 +225,8 @@ static void
 nv_crtc_mode_set_vga(struct drm_crtc *crtc, struct drm_display_mode *mode)
 {
 	struct drm_device *dev = crtc->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index];
+	struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
 	struct drm_framebuffer *fb = crtc->fb;
 
 	/* Calculate our timings */
@@ -454,8 +453,8 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode)
 	struct drm_device *dev = crtc->dev;
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index];
-	struct nv04_crtc_reg *savep = &dev_priv->saved_reg.crtc_reg[nv_crtc->index];
+	struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
+	struct nv04_crtc_reg *savep = &nv04_display(dev)->saved_reg.crtc_reg[nv_crtc->index];
 	struct drm_encoder *encoder;
 	bool lvds_output = false, tmds_output = false, tv_output = false,
 		off_chip_digital = false;
@@ -533,7 +532,7 @@ nv_crtc_mode_set_regs(struct drm_crtc *crtc, struct drm_display_mode * mode)
 
 	/* The blob seems to take the current value from crtc 0, add 4 to that
 	 * and reuse the old value for crtc 1 */
-	regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] = dev_priv->saved_reg.crtc_reg[0].CRTC[NV_CIO_CRE_TVOUT_LATENCY];
+	regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] = nv04_display(dev)->saved_reg.crtc_reg[0].CRTC[NV_CIO_CRE_TVOUT_LATENCY];
 	if (!nv_crtc->index)
 		regp->CRTC[NV_CIO_CRE_TVOUT_LATENCY] += 4;
 
@@ -622,7 +621,7 @@ nv_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
 	nv_crtc_mode_set_vga(crtc, adjusted_mode);
 	/* calculated in nv04_dfp_prepare, nv40 needs it written before calculating PLLs */
 	if (dev_priv->card_type == NV_40)
-		NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, dev_priv->mode_reg.sel_clk);
+		NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, nv04_display(dev)->mode_reg.sel_clk);
 	nv_crtc_mode_set_regs(crtc, adjusted_mode);
 	nv_crtc_calc_state_ext(crtc, mode, adjusted_mode->clock);
 	return 0;
@@ -631,10 +630,10 @@ nv_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode,
 static void nv_crtc_save(struct drm_crtc *crtc)
 {
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct drm_nouveau_private *dev_priv = crtc->dev->dev_private;
-	struct nv04_mode_state *state = &dev_priv->mode_reg;
+	struct drm_device *dev = crtc->dev;
+	struct nv04_mode_state *state = &nv04_display(dev)->mode_reg;
 	struct nv04_crtc_reg *crtc_state = &state->crtc_reg[nv_crtc->index];
-	struct nv04_mode_state *saved = &dev_priv->saved_reg;
+	struct nv04_mode_state *saved = &nv04_display(dev)->saved_reg;
 	struct nv04_crtc_reg *crtc_saved = &saved->crtc_reg[nv_crtc->index];
 
 	if (nv_two_heads(crtc->dev))
@@ -652,14 +651,14 @@ static void nv_crtc_save(struct drm_crtc *crtc)
 static void nv_crtc_restore(struct drm_crtc *crtc)
 {
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
-	struct drm_nouveau_private *dev_priv = crtc->dev->dev_private;
+	struct drm_device *dev = crtc->dev;
 	int head = nv_crtc->index;
-	uint8_t saved_cr21 = dev_priv->saved_reg.crtc_reg[head].CRTC[NV_CIO_CRE_21];
+	uint8_t saved_cr21 = nv04_display(dev)->saved_reg.crtc_reg[head].CRTC[NV_CIO_CRE_21];
 
 	if (nv_two_heads(crtc->dev))
 		NVSetOwner(crtc->dev, head);
 
-	nouveau_hw_load_state(crtc->dev, head, &dev_priv->saved_reg);
+	nouveau_hw_load_state(crtc->dev, head, &nv04_display(dev)->saved_reg);
 	nv_lock_vga_crtc_shadow(crtc->dev, head, saved_cr21);
 
 	nv_crtc->last_dpms = NV_DPMS_CLEARED;
@@ -692,10 +691,9 @@ static void nv_crtc_commit(struct drm_crtc *crtc)
 {
 	struct drm_device *dev = crtc->dev;
 	struct drm_crtc_helper_funcs *funcs = crtc->helper_private;
-	struct drm_nouveau_private *dev_priv = crtc->dev->dev_private;
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 
-	nouveau_hw_load_state(dev, nv_crtc->index, &dev_priv->mode_reg);
+	nouveau_hw_load_state(dev, nv_crtc->index, &nv04_display(dev)->mode_reg);
 	nv04_crtc_mode_set_base(crtc, crtc->x, crtc->y, NULL);
 
 #ifdef __BIG_ENDIAN
@@ -732,18 +730,17 @@ nv_crtc_gamma_load(struct drm_crtc *crtc)
 {
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 	struct drm_device *dev = nv_crtc->base.dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct rgb { uint8_t r, g, b; } __attribute__((packed)) *rgbs;
 	int i;
 
-	rgbs = (struct rgb *)dev_priv->mode_reg.crtc_reg[nv_crtc->index].DAC;
+	rgbs = (struct rgb *)nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index].DAC;
 	for (i = 0; i < 256; i++) {
 		rgbs[i].r = nv_crtc->lut.r[i] >> 8;
 		rgbs[i].g = nv_crtc->lut.g[i] >> 8;
 		rgbs[i].b = nv_crtc->lut.b[i] >> 8;
 	}
 
-	nouveau_hw_load_state_palette(dev, nv_crtc->index, &dev_priv->mode_reg);
+	nouveau_hw_load_state_palette(dev, nv_crtc->index, &nv04_display(dev)->mode_reg);
 }
 
 static void
@@ -780,7 +777,7 @@ nv04_crtc_do_mode_set_base(struct drm_crtc *crtc,
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
 	struct drm_device *dev = crtc->dev;
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index];
+	struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
 	struct drm_framebuffer *drm_fb;
 	struct nouveau_framebuffer *fb;
 	int arb_burst, arb_lwm;
diff --git a/drivers/gpu/drm/nouveau/nv04_cursor.c b/drivers/gpu/drm/nouveau/nv04_cursor.c
index aaf3de3bc816..62294b8712db 100644
--- a/drivers/gpu/drm/nouveau/nv04_cursor.c
+++ b/drivers/gpu/drm/nouveau/nv04_cursor.c
@@ -39,7 +39,7 @@ nv04_cursor_set_offset(struct nouveau_crtc *nv_crtc, uint32_t offset)
 {
 	struct drm_device *dev = nv_crtc->base.dev;
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index];
+	struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
 	struct drm_crtc *crtc = &nv_crtc->base;
 
 	regp->CRTC[NV_CIO_CRE_HCUR_ADDR0_INDEX] =
diff --git a/drivers/gpu/drm/nouveau/nv04_dac.c b/drivers/gpu/drm/nouveau/nv04_dac.c
index a1a2c2f33d53..32f516ffca75 100644
--- a/drivers/gpu/drm/nouveau/nv04_dac.c
+++ b/drivers/gpu/drm/nouveau/nv04_dac.c
@@ -407,11 +407,10 @@ static void nv04_dac_commit(struct drm_encoder *encoder)
 void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct dcb_output *dcb = nouveau_encoder(encoder)->dcb;
 
 	if (nv_gf4_disp_arch(dev)) {
-		uint32_t *dac_users = &dev_priv->dac_users[ffs(dcb->or) - 1];
+		uint32_t *dac_users = &nv04_display(dev)->dac_users[ffs(dcb->or) - 1];
 		int dacclk_off = NV_PRAMDAC_DACCLK + nv04_dac_output_offset(encoder);
 		uint32_t dacclk = NVReadRAMDAC(dev, 0, dacclk_off);
 
@@ -432,11 +431,11 @@ void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable)
  * someone else. */
 bool nv04_dac_in_use(struct drm_encoder *encoder)
 {
-	struct drm_nouveau_private *dev_priv = encoder->dev->dev_private;
+	struct drm_device *dev = encoder->dev;
 	struct dcb_output *dcb = nouveau_encoder(encoder)->dcb;
 
 	return nv_gf4_disp_arch(encoder->dev) &&
-		(dev_priv->dac_users[ffs(dcb->or) - 1] & ~(1 << dcb->index));
+		(nv04_display(dev)->dac_users[ffs(dcb->or) - 1] & ~(1 << dcb->index));
 }
 
 static void nv04_dac_dpms(struct drm_encoder *encoder, int mode)
diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c
index 823a1c5c0755..6d3a12fb8453 100644
--- a/drivers/gpu/drm/nouveau/nv04_dfp.c
+++ b/drivers/gpu/drm/nouveau/nv04_dfp.c
@@ -89,8 +89,7 @@ void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent,
 
 void nv04_dfp_disable(struct drm_device *dev, int head)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nv04_crtc_reg *crtcstate = dev_priv->mode_reg.crtc_reg;
+	struct nv04_crtc_reg *crtcstate = nv04_display(dev)->mode_reg.crtc_reg;
 
 	if (NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL) &
 	    FP_TG_CONTROL_ON) {
@@ -111,14 +110,13 @@ void nv04_dfp_disable(struct drm_device *dev, int head)
 void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct drm_crtc *crtc;
 	struct nouveau_crtc *nv_crtc;
 	uint32_t *fpc;
 
 	if (mode == DRM_MODE_DPMS_ON) {
 		nv_crtc = nouveau_crtc(encoder->crtc);
-		fpc = &dev_priv->mode_reg.crtc_reg[nv_crtc->index].fp_control;
+		fpc = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index].fp_control;
 
 		if (is_fpc_off(*fpc)) {
 			/* using saved value is ok, as (is_digital && dpms_on &&
@@ -133,7 +131,7 @@ void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode)
 	} else {
 		list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) {
 			nv_crtc = nouveau_crtc(crtc);
-			fpc = &dev_priv->mode_reg.crtc_reg[nv_crtc->index].fp_control;
+			fpc = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index].fp_control;
 
 			nv_crtc->fp_users &= ~(1 << nouveau_encoder(encoder)->dcb->index);
 			if (!is_fpc_off(*fpc) && !nv_crtc->fp_users) {
@@ -202,8 +200,7 @@ static bool nv04_dfp_mode_fixup(struct drm_encoder *encoder,
 static void nv04_dfp_prepare_sel_clk(struct drm_device *dev,
 				     struct nouveau_encoder *nv_encoder, int head)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nv04_mode_state *state = &dev_priv->mode_reg;
+	struct nv04_mode_state *state = &nv04_display(dev)->mode_reg;
 	uint32_t bits1618 = nv_encoder->dcb->or & DCB_OUTPUT_A ? 0x10000 : 0x40000;
 
 	if (nv_encoder->dcb->location != DCB_LOC_ON_CHIP)
@@ -233,8 +230,8 @@ static void nv04_dfp_prepare_sel_clk(struct drm_device *dev,
 	 * 	and which bit-pair to use, is unclear on nv40 (for earlier cards, the fp table
 	 * 	entry has the necessary info)
 	 */
-	if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS && dev_priv->saved_reg.sel_clk & 0xf0) {
-		int shift = (dev_priv->saved_reg.sel_clk & 0x50) ? 0 : 1;
+	if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS && nv04_display(dev)->saved_reg.sel_clk & 0xf0) {
+		int shift = (nv04_display(dev)->saved_reg.sel_clk & 0x50) ? 0 : 1;
 
 		state->sel_clk &= ~0xf0;
 		state->sel_clk |= (head ? 0x40 : 0x10) << shift;
@@ -246,9 +243,8 @@ static void nv04_dfp_prepare(struct drm_encoder *encoder)
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct drm_encoder_helper_funcs *helper = encoder->helper_private;
 	struct drm_device *dev = encoder->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int head = nouveau_crtc(encoder->crtc)->index;
-	struct nv04_crtc_reg *crtcstate = dev_priv->mode_reg.crtc_reg;
+	struct nv04_crtc_reg *crtcstate = nv04_display(dev)->mode_reg.crtc_reg;
 	uint8_t *cr_lcd = &crtcstate[head].CRTC[NV_CIO_CRE_LCD__INDEX];
 	uint8_t *cr_lcd_oth = &crtcstate[head ^ 1].CRTC[NV_CIO_CRE_LCD__INDEX];
 
@@ -284,8 +280,8 @@ static void nv04_dfp_mode_set(struct drm_encoder *encoder,
 	struct drm_device *dev = encoder->dev;
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
-	struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index];
-	struct nv04_crtc_reg *savep = &dev_priv->saved_reg.crtc_reg[nv_crtc->index];
+	struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
+	struct nv04_crtc_reg *savep = &nv04_display(dev)->saved_reg.crtc_reg[nv_crtc->index];
 	struct nouveau_connector *nv_connector = nouveau_crtc_connector_get(nv_crtc);
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct drm_display_mode *output_mode = &nv_encoder->mode;
@@ -459,7 +455,7 @@ static void nv04_dfp_commit(struct drm_encoder *encoder)
 
 	/* update fp_control state for any changes made by scripts,
 	 * so correct value is written at DPMS on */
-	dev_priv->mode_reg.crtc_reg[head].fp_control =
+	nv04_display(dev)->mode_reg.crtc_reg[head].fp_control =
 		NVReadRAMDAC(dev, head, NV_PRAMDAC_FP_TG_CONTROL);
 
 	/* This could use refinement for flatpanels, but it should work this way */
@@ -511,7 +507,6 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
 {
 	struct drm_device *dev = encoder->dev;
 	struct drm_crtc *crtc = encoder->crtc;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	bool was_powersaving = is_powersaving_dpms(nv_encoder->last_dpms);
 
@@ -549,10 +544,10 @@ static void nv04_lvds_dpms(struct drm_encoder *encoder, int mode)
 	if (mode == DRM_MODE_DPMS_ON)
 		nv04_dfp_prepare_sel_clk(dev, nv_encoder, nouveau_crtc(crtc)->index);
 	else {
-		dev_priv->mode_reg.sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK);
-		dev_priv->mode_reg.sel_clk &= ~0xf0;
+		nv04_display(dev)->mode_reg.sel_clk = NVReadRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK);
+		nv04_display(dev)->mode_reg.sel_clk &= ~0xf0;
 	}
-	NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, dev_priv->mode_reg.sel_clk);
+	NVWriteRAMDAC(dev, 0, NV_PRAMDAC_SEL_CLK, nv04_display(dev)->mode_reg.sel_clk);
 }
 
 static void nv04_tmds_dpms(struct drm_encoder *encoder, int mode)
@@ -585,7 +580,6 @@ static void nv04_dfp_restore(struct drm_encoder *encoder)
 {
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
 	struct drm_device *dev = encoder->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int head = nv_encoder->restore.head;
 
 	if (nv_encoder->dcb->type == DCB_OUTPUT_LVDS) {
@@ -599,7 +593,7 @@ static void nv04_dfp_restore(struct drm_encoder *encoder)
 
 	} else if (nv_encoder->dcb->type == DCB_OUTPUT_TMDS) {
 		int clock = nouveau_hw_pllvals_to_clk
-					(&dev_priv->saved_reg.crtc_reg[head].pllvals);
+					(&nv04_display(dev)->saved_reg.crtc_reg[head].pllvals);
 
 		run_tmds_table(dev, nv_encoder->dcb, head, clock);
 	}
diff --git a/drivers/gpu/drm/nouveau/nv04_display.c b/drivers/gpu/drm/nouveau/nv04_display.c
index 2b7d23e8f27f..81947ea0f82d 100644
--- a/drivers/gpu/drm/nouveau/nv04_display.c
+++ b/drivers/gpu/drm/nouveau/nv04_display.c
@@ -61,10 +61,16 @@ nv04_display_create(struct drm_device *dev)
 	struct drm_connector *connector, *ct;
 	struct drm_encoder *encoder;
 	struct drm_crtc *crtc;
+	struct nv04_display *disp;
 	int i, ret;
 
 	NV_DEBUG_KMS(dev, "\n");
 
+	disp = kzalloc(sizeof(*disp), GFP_KERNEL);
+	dev_priv->engine.display.priv = disp;
+	if (!disp)
+		return -ENOMEM;
+
 	nouveau_hw_save_vga_fonts(dev, 1);
 
 	nv04_crtc_create(dev, 0);
@@ -128,6 +134,8 @@ nv04_display_create(struct drm_device *dev)
 void
 nv04_display_destroy(struct drm_device *dev)
 {
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	struct nv04_display *disp = nv04_display(dev);
 	struct drm_encoder *encoder;
 	struct drm_crtc *crtc;
 
@@ -156,6 +164,9 @@ nv04_display_destroy(struct drm_device *dev)
 		crtc->funcs->restore(crtc);
 
 	nouveau_hw_save_vga_fonts(dev, 0);
+
+	dev_priv->engine.display.priv = NULL;
+	kfree(disp);
 }
 
 int
diff --git a/drivers/gpu/drm/nouveau/nv04_display.h b/drivers/gpu/drm/nouveau/nv04_display.h
new file mode 100644
index 000000000000..29dc4f727f7e
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/nv04_display.h
@@ -0,0 +1,121 @@
+#ifndef __NV04_DISPLAY_H__
+#define __NV04_DISPLAY_H__
+
+enum nv04_fp_display_regs {
+	FP_DISPLAY_END,
+	FP_TOTAL,
+	FP_CRTC,
+	FP_SYNC_START,
+	FP_SYNC_END,
+	FP_VALID_START,
+	FP_VALID_END
+};
+
+struct nv04_crtc_reg {
+	unsigned char MiscOutReg;
+	uint8_t CRTC[0xa0];
+	uint8_t CR58[0x10];
+	uint8_t Sequencer[5];
+	uint8_t Graphics[9];
+	uint8_t Attribute[21];
+	unsigned char DAC[768];
+
+	/* PCRTC regs */
+	uint32_t fb_start;
+	uint32_t crtc_cfg;
+	uint32_t cursor_cfg;
+	uint32_t gpio_ext;
+	uint32_t crtc_830;
+	uint32_t crtc_834;
+	uint32_t crtc_850;
+	uint32_t crtc_eng_ctrl;
+
+	/* PRAMDAC regs */
+	uint32_t nv10_cursync;
+	struct nouveau_pll_vals pllvals;
+	uint32_t ramdac_gen_ctrl;
+	uint32_t ramdac_630;
+	uint32_t ramdac_634;
+	uint32_t tv_setup;
+	uint32_t tv_vtotal;
+	uint32_t tv_vskew;
+	uint32_t tv_vsync_delay;
+	uint32_t tv_htotal;
+	uint32_t tv_hskew;
+	uint32_t tv_hsync_delay;
+	uint32_t tv_hsync_delay2;
+	uint32_t fp_horiz_regs[7];
+	uint32_t fp_vert_regs[7];
+	uint32_t dither;
+	uint32_t fp_control;
+	uint32_t dither_regs[6];
+	uint32_t fp_debug_0;
+	uint32_t fp_debug_1;
+	uint32_t fp_debug_2;
+	uint32_t fp_margin_color;
+	uint32_t ramdac_8c0;
+	uint32_t ramdac_a20;
+	uint32_t ramdac_a24;
+	uint32_t ramdac_a34;
+	uint32_t ctv_regs[38];
+};
+
+struct nv04_output_reg {
+	uint32_t output;
+	int head;
+};
+
+struct nv04_mode_state {
+	struct nv04_crtc_reg crtc_reg[2];
+	uint32_t pllsel;
+	uint32_t sel_clk;
+};
+
+struct nv04_display {
+	struct nv04_mode_state mode_reg;
+	struct nv04_mode_state saved_reg;
+	uint32_t saved_vga_font[4][16384];
+	uint32_t dac_users[4];
+};
+
+static inline struct nv04_display *
+nv04_display(struct drm_device *dev)
+{
+	struct drm_nouveau_private *dev_priv = dev->dev_private;
+	return dev_priv->engine.display.priv;
+}
+
+/* nv04_display.c */
+int nv04_display_early_init(struct drm_device *);
+void nv04_display_late_takedown(struct drm_device *);
+int nv04_display_create(struct drm_device *);
+void nv04_display_destroy(struct drm_device *);
+int nv04_display_init(struct drm_device *);
+void nv04_display_fini(struct drm_device *);
+
+/* nv04_crtc.c */
+int nv04_crtc_create(struct drm_device *, int index);
+
+/* nv04_dac.c */
+int nv04_dac_create(struct drm_connector *, struct dcb_output *);
+uint32_t nv17_dac_sample_load(struct drm_encoder *encoder);
+int nv04_dac_output_offset(struct drm_encoder *encoder);
+void nv04_dac_update_dacclk(struct drm_encoder *encoder, bool enable);
+bool nv04_dac_in_use(struct drm_encoder *encoder);
+
+/* nv04_dfp.c */
+int nv04_dfp_create(struct drm_connector *, struct dcb_output *);
+int nv04_dfp_get_bound_head(struct drm_device *dev, struct dcb_output *dcbent);
+void nv04_dfp_bind_head(struct drm_device *dev, struct dcb_output *dcbent,
+			       int head, bool dl);
+void nv04_dfp_disable(struct drm_device *dev, int head);
+void nv04_dfp_update_fp_control(struct drm_encoder *encoder, int mode);
+
+/* nv04_tv.c */
+int nv04_tv_identify(struct drm_device *dev, int i2c_index);
+int nv04_tv_create(struct drm_connector *, struct dcb_output *);
+
+/* nv17_tv.c */
+int nv17_tv_create(struct drm_connector *, struct dcb_output *);
+
+#endif
diff --git a/drivers/gpu/drm/nouveau/nv04_tv.c b/drivers/gpu/drm/nouveau/nv04_tv.c
index 5927391373e9..5f5c25d77343 100644
--- a/drivers/gpu/drm/nouveau/nv04_tv.c
+++ b/drivers/gpu/drm/nouveau/nv04_tv.c
@@ -65,8 +65,7 @@ static void nv04_tv_dpms(struct drm_encoder *encoder, int mode)
 {
 	struct drm_device *dev = encoder->dev;
 	struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder);
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nv04_mode_state *state = &dev_priv->mode_reg;
+	struct nv04_mode_state *state = &nv04_display(dev)->mode_reg;
 	uint8_t crtc1A;
 
 	NV_INFO(dev, "Setting dpms mode %d on TV encoder (output %d)\n",
@@ -94,8 +93,7 @@ static void nv04_tv_dpms(struct drm_encoder *encoder, int mode)
 
 static void nv04_tv_bind(struct drm_device *dev, int head, bool bind)
 {
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
-	struct nv04_crtc_reg *state = &dev_priv->mode_reg.crtc_reg[head];
+	struct nv04_crtc_reg *state = &nv04_display(dev)->mode_reg.crtc_reg[head];
 
 	state->tv_setup = 0;
 
@@ -133,9 +131,8 @@ static void nv04_tv_mode_set(struct drm_encoder *encoder,
 			     struct drm_display_mode *adjusted_mode)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc);
-	struct nv04_crtc_reg *regp = &dev_priv->mode_reg.crtc_reg[nv_crtc->index];
+	struct nv04_crtc_reg *regp = &nv04_display(dev)->mode_reg.crtc_reg[nv_crtc->index];
 
 	regp->tv_htotal = adjusted_mode->htotal;
 	regp->tv_vtotal = adjusted_mode->vtotal;
diff --git a/drivers/gpu/drm/nouveau/nv17_tv.c b/drivers/gpu/drm/nouveau/nv17_tv.c
index 54ff394e005b..5d1f6f6de257 100644
--- a/drivers/gpu/drm/nouveau/nv17_tv.c
+++ b/drivers/gpu/drm/nouveau/nv17_tv.c
@@ -395,7 +395,7 @@ static void nv17_tv_prepare(struct drm_encoder *encoder)
 	struct drm_encoder_helper_funcs *helper = encoder->helper_private;
 	struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
 	int head = nouveau_crtc(encoder->crtc)->index;
-	uint8_t *cr_lcd = &dev_priv->mode_reg.crtc_reg[head].CRTC[
+	uint8_t *cr_lcd = &nv04_display(dev)->mode_reg.crtc_reg[head].CRTC[
 							NV_CIO_CRE_LCD__INDEX];
 	uint32_t dacclk_off = NV_PRAMDAC_DACCLK +
 					nv04_dac_output_offset(encoder);
@@ -456,7 +456,7 @@ static void nv17_tv_mode_set(struct drm_encoder *encoder,
 	struct drm_device *dev = encoder->dev;
 	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	int head = nouveau_crtc(encoder->crtc)->index;
-	struct nv04_crtc_reg *regs = &dev_priv->mode_reg.crtc_reg[head];
+	struct nv04_crtc_reg *regs = &nv04_display(dev)->mode_reg.crtc_reg[head];
 	struct nv17_tv_state *tv_regs = &to_tv_enc(encoder)->state;
 	struct nv17_tv_norm_params *tv_norm = get_tv_norm(encoder);
 	int i;
diff --git a/drivers/gpu/drm/nouveau/nv17_tv_modes.c b/drivers/gpu/drm/nouveau/nv17_tv_modes.c
index 4d1d29f60307..381d388def3a 100644
--- a/drivers/gpu/drm/nouveau/nv17_tv_modes.c
+++ b/drivers/gpu/drm/nouveau/nv17_tv_modes.c
@@ -543,10 +543,9 @@ void nv17_tv_update_rescaler(struct drm_encoder *encoder)
 void nv17_ctv_update_rescaler(struct drm_encoder *encoder)
 {
 	struct drm_device *dev = encoder->dev;
-	struct drm_nouveau_private *dev_priv = dev->dev_private;
 	struct nv17_tv_encoder *tv_enc = to_tv_enc(encoder);
 	int head = nouveau_crtc(encoder->crtc)->index;
-	struct nv04_crtc_reg *regs = &dev_priv->mode_reg.crtc_reg[head];
+	struct nv04_crtc_reg *regs = &nv04_display(dev)->mode_reg.crtc_reg[head];
 	struct drm_display_mode *crtc_mode = &encoder->crtc->mode;
 	struct drm_display_mode *output_mode =
 		&get_tv_norm(encoder)->ctv_enc_mode.mode;