diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ce34e7ab44ab..445fec9c2841 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -495,7 +495,7 @@ static unsigned int i915_vga_set_decode(void *cookie, bool state)
 {
 	struct drm_device *dev = cookie;
 
-	intel_modeset_vga_set_state(dev, state);
+	intel_modeset_vga_set_state(to_i915(dev), state);
 	if (state)
 		return VGA_RSRC_LEGACY_IO | VGA_RSRC_LEGACY_MEM |
 		       VGA_RSRC_NORMAL_IO | VGA_RSRC_NORMAL_MEM;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 0bc33e5be05f..a9710f7a5d60 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -3466,7 +3466,8 @@ extern void intel_modeset_gem_init(struct drm_device *dev);
 extern void intel_modeset_cleanup(struct drm_device *dev);
 extern int intel_connector_register(struct drm_connector *);
 extern void intel_connector_unregister(struct drm_connector *);
-extern int intel_modeset_vga_set_state(struct drm_device *dev, bool state);
+extern int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv,
+				       bool state);
 extern void intel_display_resume(struct drm_device *dev);
 extern void i915_redisable_vga(struct drm_i915_private *dev_priv);
 extern void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index da1e29ec9eb6..e4f1985a5592 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -1035,9 +1035,8 @@ enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
 	return crtc->config->cpu_transcoder;
 }
 
-static bool pipe_dsl_stopped(struct drm_device *dev, enum pipe pipe)
+static bool pipe_dsl_stopped(struct drm_i915_private *dev_priv, enum pipe pipe)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
 	i915_reg_t reg = PIPEDSL(pipe);
 	u32 line1, line2;
 	u32 line_mask;
@@ -1072,12 +1071,11 @@ static bool pipe_dsl_stopped(struct drm_device *dev, enum pipe pipe)
  */
 static void intel_wait_for_pipe_off(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
 	enum pipe pipe = crtc->pipe;
 
-	if (INTEL_INFO(dev)->gen >= 4) {
+	if (INTEL_GEN(dev_priv) >= 4) {
 		i915_reg_t reg = PIPECONF(cpu_transcoder);
 
 		/* Wait for the Pipe State to go off */
@@ -1087,7 +1085,7 @@ static void intel_wait_for_pipe_off(struct intel_crtc *crtc)
 			WARN(1, "pipe_off wait timed out\n");
 	} else {
 		/* Wait for the display line to settle */
-		if (wait_for(pipe_dsl_stopped(dev, pipe), 100))
+		if (wait_for(pipe_dsl_stopped(dev_priv, pipe), 100))
 			WARN(1, "pipe_off wait timed out\n");
 	}
 }
@@ -1293,11 +1291,10 @@ static void assert_plane(struct drm_i915_private *dev_priv,
 static void assert_planes_disabled(struct drm_i915_private *dev_priv,
 				   enum pipe pipe)
 {
-	struct drm_device *dev = &dev_priv->drm;
 	int i;
 
 	/* Primary planes are fixed to pipes on gen4+ */
-	if (INTEL_INFO(dev)->gen >= 4) {
+	if (INTEL_GEN(dev_priv) >= 4) {
 		u32 val = I915_READ(DSPCNTR(pipe));
 		I915_STATE_WARN(val & DISPLAY_PLANE_ENABLE,
 		     "plane %c assertion failure, should be disabled but not\n",
@@ -1319,10 +1316,9 @@ static void assert_planes_disabled(struct drm_i915_private *dev_priv,
 static void assert_sprites_disabled(struct drm_i915_private *dev_priv,
 				    enum pipe pipe)
 {
-	struct drm_device *dev = &dev_priv->drm;
 	int sprite;
 
-	if (INTEL_INFO(dev)->gen >= 9) {
+	if (INTEL_GEN(dev_priv) >= 9) {
 		for_each_sprite(dev_priv, pipe, sprite) {
 			u32 val = I915_READ(PLANE_CTL(pipe, sprite));
 			I915_STATE_WARN(val & PLANE_CTL_ENABLE,
@@ -1336,12 +1332,12 @@ static void assert_sprites_disabled(struct drm_i915_private *dev_priv,
 			     "sprite %c assertion failure, should be off on pipe %c but is still active\n",
 			     sprite_name(pipe, sprite), pipe_name(pipe));
 		}
-	} else if (INTEL_INFO(dev)->gen >= 7) {
+	} else if (INTEL_GEN(dev_priv) >= 7) {
 		u32 val = I915_READ(SPRCTL(pipe));
 		I915_STATE_WARN(val & SPRITE_ENABLE,
 		     "sprite %c assertion failure, should be off on pipe %c but is still active\n",
 		     plane_name(pipe), pipe_name(pipe));
-	} else if (INTEL_INFO(dev)->gen >= 5) {
+	} else if (INTEL_GEN(dev_priv) >= 5) {
 		u32 val = I915_READ(DVSCNTR(pipe));
 		I915_STATE_WARN(val & DVS_ENABLE,
 		     "sprite %c assertion failure, should be off on pipe %c but is still active\n",
@@ -1595,12 +1591,12 @@ static void chv_enable_pll(struct intel_crtc *crtc,
 	}
 }
 
-static int intel_num_dvo_pipes(struct drm_device *dev)
+static int intel_num_dvo_pipes(struct drm_i915_private *dev_priv)
 {
 	struct intel_crtc *crtc;
 	int count = 0;
 
-	for_each_intel_crtc(dev, crtc) {
+	for_each_intel_crtc(&dev_priv->drm, crtc) {
 		count += crtc->base.state->active &&
 			intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO);
 	}
@@ -1610,8 +1606,7 @@ static int intel_num_dvo_pipes(struct drm_device *dev)
 
 static void i9xx_enable_pll(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	i915_reg_t reg = DPLL(crtc->pipe);
 	u32 dpll = crtc->config->dpll_hw_state.dpll;
 
@@ -1622,7 +1617,7 @@ static void i9xx_enable_pll(struct intel_crtc *crtc)
 		assert_panel_unlocked(dev_priv, crtc->pipe);
 
 	/* Enable DVO 2x clock on both PLLs if necessary */
-	if (IS_I830(dev_priv) && intel_num_dvo_pipes(dev) > 0) {
+	if (IS_I830(dev_priv) && intel_num_dvo_pipes(dev_priv) > 0) {
 		/*
 		 * It appears to be important that we don't enable this
 		 * for the current pipe before otherwise configuring the
@@ -1647,7 +1642,7 @@ static void i9xx_enable_pll(struct intel_crtc *crtc)
 	POSTING_READ(reg);
 	udelay(150);
 
-	if (INTEL_INFO(dev)->gen >= 4) {
+	if (INTEL_GEN(dev_priv) >= 4) {
 		I915_WRITE(DPLL_MD(crtc->pipe),
 			   crtc->config->dpll_hw_state.dpll_md);
 	} else {
@@ -1682,14 +1677,13 @@ static void i9xx_enable_pll(struct intel_crtc *crtc)
  */
 static void i9xx_disable_pll(struct intel_crtc *crtc)
 {
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum pipe pipe = crtc->pipe;
 
 	/* Disable DVO 2x clock on both PLLs if necessary */
 	if (IS_I830(dev_priv) &&
 	    intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO) &&
-	    !intel_num_dvo_pipes(dev)) {
+	    !intel_num_dvo_pipes(dev_priv)) {
 		I915_WRITE(DPLL(PIPE_B),
 			   I915_READ(DPLL(PIPE_B)) & ~DPLL_DVO_2X_MODE);
 		I915_WRITE(DPLL(PIPE_A),
@@ -3004,8 +2998,7 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
 				      const struct intel_crtc_state *crtc_state,
 				      const struct intel_plane_state *plane_state)
 {
-	struct drm_device *dev = primary->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(primary->dev);
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
 	struct drm_framebuffer *fb = plane_state->base.fb;
 	int plane = intel_crtc->plane;
@@ -3020,7 +3013,7 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
 
 	dspcntr |= DISPLAY_PLANE_ENABLE;
 
-	if (INTEL_INFO(dev)->gen < 4) {
+	if (INTEL_GEN(dev_priv) < 4) {
 		if (intel_crtc->pipe == PIPE_B)
 			dspcntr |= DISPPLANE_SEL_PIPE_B;
 
@@ -3080,7 +3073,7 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
 
 	intel_add_fb_offsets(&x, &y, plane_state, 0);
 
-	if (INTEL_INFO(dev)->gen >= 4)
+	if (INTEL_GEN(dev_priv) >= 4)
 		intel_crtc->dspaddr_offset =
 			intel_compute_tile_offset(&x, &y, plane_state, 0);
 
@@ -3093,7 +3086,7 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
 
 	linear_offset = intel_fb_xy_to_linear(x, y, plane_state, 0);
 
-	if (INTEL_INFO(dev)->gen < 4)
+	if (INTEL_GEN(dev_priv) < 4)
 		intel_crtc->dspaddr_offset = linear_offset;
 
 	intel_crtc->adjusted_x = x;
@@ -3102,7 +3095,7 @@ static void i9xx_update_primary_plane(struct drm_plane *primary,
 	I915_WRITE(reg, dspcntr);
 
 	I915_WRITE(DSPSTRIDE(plane), fb->pitches[0]);
-	if (INTEL_INFO(dev)->gen >= 4) {
+	if (INTEL_GEN(dev_priv) >= 4) {
 		I915_WRITE(DSPSURF(plane),
 			   intel_fb_gtt_offset(fb, rotation) +
 			   intel_crtc->dspaddr_offset);
@@ -3680,8 +3673,7 @@ static bool intel_crtc_has_pending_flip(struct drm_crtc *crtc)
 static void intel_update_pipe_config(struct intel_crtc *crtc,
 				     struct intel_crtc_state *old_crtc_state)
 {
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	struct intel_crtc_state *pipe_config =
 		to_intel_crtc_state(crtc->base.state);
 
@@ -3706,7 +3698,7 @@ static void intel_update_pipe_config(struct intel_crtc *crtc,
 		   (pipe_config->pipe_src_h - 1));
 
 	/* on skylake this is done by detaching scalers */
-	if (INTEL_INFO(dev)->gen >= 9) {
+	if (INTEL_GEN(dev_priv) >= 9) {
 		skl_detach_scalers(crtc);
 
 		if (pipe_config->pch_pfit.enabled)
@@ -5406,8 +5398,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
 				struct drm_atomic_state *old_state)
 {
 	struct drm_crtc *crtc = pipe_config->base.crtc;
-	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->dev);
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 	int pipe = intel_crtc->pipe, hsw_workaround_pipe;
 	enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
@@ -5467,7 +5458,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
 	if (!transcoder_is_dsi(cpu_transcoder))
 		intel_ddi_enable_pipe_clock(intel_crtc);
 
-	if (INTEL_INFO(dev)->gen >= 9)
+	if (INTEL_GEN(dev_priv) >= 9)
 		skylake_pfit_enable(intel_crtc);
 	else
 		ironlake_pfit_enable(intel_crtc);
@@ -5600,8 +5591,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
 				 struct drm_atomic_state *old_state)
 {
 	struct drm_crtc *crtc = old_crtc_state->base.crtc;
-	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->dev);
 	struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
 	enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
 
@@ -5624,7 +5614,7 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
 	if (!transcoder_is_dsi(cpu_transcoder))
 		intel_ddi_disable_transcoder_func(dev_priv, cpu_transcoder);
 
-	if (INTEL_INFO(dev)->gen >= 9)
+	if (INTEL_GEN(dev_priv) >= 9)
 		skylake_scaler_disable(intel_crtc);
 	else
 		ironlake_pfit_disable(intel_crtc, false);
@@ -7193,7 +7183,7 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc,
 	const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
 	int clock_limit = dev_priv->max_dotclk_freq;
 
-	if (INTEL_INFO(dev)->gen < 4) {
+	if (INTEL_GEN(dev_priv) < 4) {
 		clock_limit = dev_priv->max_cdclk_freq * 9 / 10;
 
 		/*
@@ -7787,12 +7777,11 @@ static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
 					 struct intel_link_m_n *m_n,
 					 struct intel_link_m_n *m2_n2)
 {
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	int pipe = crtc->pipe;
 	enum transcoder transcoder = crtc->config->cpu_transcoder;
 
-	if (INTEL_INFO(dev)->gen >= 5) {
+	if (INTEL_GEN(dev_priv) >= 5) {
 		I915_WRITE(PIPE_DATA_M1(transcoder), TU_SIZE(m_n->tu) | m_n->gmch_m);
 		I915_WRITE(PIPE_DATA_N1(transcoder), m_n->gmch_n);
 		I915_WRITE(PIPE_LINK_M1(transcoder), m_n->link_m);
@@ -8246,8 +8235,7 @@ static void i8xx_compute_dpll(struct intel_crtc *crtc,
 
 static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
 {
-	struct drm_device *dev = intel_crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
 	enum pipe pipe = intel_crtc->pipe;
 	enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
 	const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode;
@@ -8273,7 +8261,7 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
 			vsyncshift += adjusted_mode->crtc_htotal;
 	}
 
-	if (INTEL_INFO(dev)->gen > 3)
+	if (INTEL_GEN(dev_priv) > 3)
 		I915_WRITE(VSYNCSHIFT(cpu_transcoder), vsyncshift);
 
 	I915_WRITE(HTOTAL(cpu_transcoder),
@@ -8396,8 +8384,7 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode,
 
 static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
 {
-	struct drm_device *dev = intel_crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
 	uint32_t pipeconf;
 
 	pipeconf = 0;
@@ -8443,7 +8430,7 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
 	}
 
 	if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
-		if (INTEL_INFO(dev)->gen < 4 ||
+		if (INTEL_GEN(dev_priv) < 4 ||
 		    intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
 			pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION;
 		else
@@ -8651,8 +8638,7 @@ static int vlv_crtc_compute_clock(struct intel_crtc *crtc,
 static void i9xx_get_pfit_config(struct intel_crtc *crtc,
 				 struct intel_crtc_state *pipe_config)
 {
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	uint32_t tmp;
 
 	if (INTEL_GEN(dev_priv) <= 3 &&
@@ -8664,7 +8650,7 @@ static void i9xx_get_pfit_config(struct intel_crtc *crtc,
 		return;
 
 	/* Check whether the pfit is attached to our pipe. */
-	if (INTEL_INFO(dev)->gen < 4) {
+	if (INTEL_GEN(dev_priv) < 4) {
 		if (crtc->pipe != PIPE_B)
 			return;
 	} else {
@@ -8728,7 +8714,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
 
 	fb = &intel_fb->base;
 
-	if (INTEL_INFO(dev)->gen >= 4) {
+	if (INTEL_GEN(dev_priv) >= 4) {
 		if (val & DISPPLANE_TILED) {
 			plane_config->tiling = I915_TILING_X;
 			fb->modifier[0] = I915_FORMAT_MOD_X_TILED;
@@ -8740,7 +8726,7 @@ i9xx_get_initial_plane_config(struct intel_crtc *crtc,
 	fb->pixel_format = fourcc;
 	fb->bits_per_pixel = drm_format_plane_cpp(fourcc, 0) * 8;
 
-	if (INTEL_INFO(dev)->gen >= 4) {
+	if (INTEL_GEN(dev_priv) >= 4) {
 		if (plane_config->tiling)
 			offset = I915_READ(DSPTILEOFF(plane));
 		else
@@ -8809,8 +8795,7 @@ static void chv_crtc_clock_get(struct intel_crtc *crtc,
 static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
 				 struct intel_crtc_state *pipe_config)
 {
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum intel_display_power_domain power_domain;
 	uint32_t tmp;
 	bool ret;
@@ -8849,7 +8834,7 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
 	    (tmp & PIPECONF_COLOR_RANGE_SELECT))
 		pipe_config->limited_color_range = true;
 
-	if (INTEL_INFO(dev)->gen < 4)
+	if (INTEL_GEN(dev_priv) < 4)
 		pipe_config->double_wide = tmp & PIPECONF_DOUBLE_WIDE;
 
 	intel_get_pipe_timings(crtc, pipe_config);
@@ -8857,7 +8842,7 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
 
 	i9xx_get_pfit_config(crtc, pipe_config);
 
-	if (INTEL_INFO(dev)->gen >= 4) {
+	if (INTEL_GEN(dev_priv) >= 4) {
 		/* No way to read it out on pipes B and C */
 		if (IS_CHERRYVIEW(dev_priv) && crtc->pipe != PIPE_A)
 			tmp = dev_priv->chv_dpll_md[crtc->pipe];
@@ -9654,11 +9639,10 @@ static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc,
 					 struct intel_link_m_n *m_n,
 					 struct intel_link_m_n *m2_n2)
 {
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum pipe pipe = crtc->pipe;
 
-	if (INTEL_INFO(dev)->gen >= 5) {
+	if (INTEL_GEN(dev_priv) >= 5) {
 		m_n->link_m = I915_READ(PIPE_LINK_M1(transcoder));
 		m_n->link_n = I915_READ(PIPE_LINK_N1(transcoder));
 		m_n->gmch_m = I915_READ(PIPE_DATA_M1(transcoder))
@@ -9670,7 +9654,7 @@ static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc,
 		 * gen < 8) and if DRRS is supported (to make sure the
 		 * registers are not unnecessarily read).
 		 */
-		if (m2_n2 && INTEL_INFO(dev)->gen < 8 &&
+		if (m2_n2 && INTEL_GEN(dev_priv) < 8 &&
 			crtc->config->has_drrs) {
 			m2_n2->link_m = I915_READ(PIPE_LINK_M2(transcoder));
 			m2_n2->link_n =	I915_READ(PIPE_LINK_N2(transcoder));
@@ -9872,7 +9856,7 @@ ironlake_get_initial_plane_config(struct intel_crtc *crtc,
 
 	fb = &intel_fb->base;
 
-	if (INTEL_INFO(dev)->gen >= 4) {
+	if (INTEL_GEN(dev_priv) >= 4) {
 		if (val & DISPPLANE_TILED) {
 			plane_config->tiling = I915_TILING_X;
 			fb->modifier[0] = I915_FORMAT_MOD_X_TILED;
@@ -10662,8 +10646,7 @@ static bool bxt_get_dsi_transcoder_state(struct intel_crtc *crtc,
 static void haswell_get_ddi_port_state(struct intel_crtc *crtc,
 				       struct intel_crtc_state *pipe_config)
 {
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	struct intel_shared_dpll *pll;
 	enum port port;
 	uint32_t tmp;
@@ -10690,7 +10673,7 @@ static void haswell_get_ddi_port_state(struct intel_crtc *crtc,
 	 * DDI E. So just check whether this pipe is wired to DDI E and whether
 	 * the PCH transcoder is on.
 	 */
-	if (INTEL_INFO(dev)->gen < 9 &&
+	if (INTEL_GEN(dev_priv) < 9 &&
 	    (port == PORT_E) && I915_READ(LPT_TRANSCONF) & TRANS_ENABLE) {
 		pipe_config->has_pch_encoder = true;
 
@@ -10705,8 +10688,7 @@ static void haswell_get_ddi_port_state(struct intel_crtc *crtc,
 static bool haswell_get_pipe_config(struct intel_crtc *crtc,
 				    struct intel_crtc_state *pipe_config)
 {
-	struct drm_device *dev = crtc->base.dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 	enum intel_display_power_domain power_domain;
 	unsigned long power_domain_mask;
 	bool active;
@@ -10739,7 +10721,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
 	pipe_config->gamma_mode =
 		I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK;
 
-	if (INTEL_INFO(dev)->gen >= 9) {
+	if (INTEL_GEN(dev_priv) >= 9) {
 		skl_init_scalers(dev_priv, crtc, pipe_config);
 
 		pipe_config->scaler_state.scaler_id = -1;
@@ -10749,7 +10731,7 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
 	power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
 	if (intel_display_power_get_if_enabled(dev_priv, power_domain)) {
 		power_domain_mask |= BIT(power_domain);
-		if (INTEL_INFO(dev)->gen >= 9)
+		if (INTEL_GEN(dev_priv) >= 9)
 			skylake_get_pfit_config(crtc, pipe_config);
 		else
 			ironlake_get_pfit_config(crtc, pipe_config);
@@ -12181,7 +12163,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 	 * TILEOFF/LINOFF registers can't be changed via MI display flips.
 	 * Note that pitch changes could also affect these register.
 	 */
-	if (INTEL_INFO(dev)->gen > 3 &&
+	if (INTEL_GEN(dev_priv) > 3 &&
 	    (fb->offsets[0] != crtc->primary->fb->offsets[0] ||
 	     fb->pitches[0] != crtc->primary->fb->pitches[0]))
 		return -EINVAL;
@@ -12256,7 +12238,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
 			engine = NULL;
 	} else if (IS_IVYBRIDGE(dev_priv) || IS_HASWELL(dev_priv)) {
 		engine = dev_priv->engine[BCS];
-	} else if (INTEL_INFO(dev)->gen >= 7) {
+	} else if (INTEL_GEN(dev_priv) >= 7) {
 		engine = i915_gem_object_last_write_engine(obj);
 		if (engine == NULL || engine->id != RCS)
 			engine = dev_priv->engine[BCS];
@@ -12513,7 +12495,7 @@ int intel_plane_atomic_calc_changes(struct drm_crtc_state *crtc_state,
 
 	/* Pre-gen9 platforms need two-step watermark updates */
 	if ((pipe_config->update_wm_pre || pipe_config->update_wm_post) &&
-	    INTEL_INFO(dev)->gen < 9 && dev_priv->display.optimize_watermarks)
+	    INTEL_GEN(dev_priv) < 9 && dev_priv->display.optimize_watermarks)
 		to_intel_crtc_state(crtc_state)->wm.need_postvbl_update = true;
 
 	if (visible || was_visible)
@@ -12618,7 +12600,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
 		 * old state and the new state.  We can program these
 		 * immediately.
 		 */
-		ret = dev_priv->display.compute_intermediate_wm(crtc->dev,
+		ret = dev_priv->display.compute_intermediate_wm(dev,
 								intel_crtc,
 								pipe_config);
 		if (ret) {
@@ -12630,7 +12612,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
 			pipe_config->wm.ilk.intermediate = pipe_config->wm.ilk.optimal;
 	}
 
-	if (INTEL_INFO(dev)->gen >= 9) {
+	if (INTEL_GEN(dev_priv) >= 9) {
 		if (mode_changed)
 			ret = skl_update_scaler_crtc(pipe_config);
 
@@ -13187,12 +13169,11 @@ intel_compare_link_m_n(const struct intel_link_m_n *m_n,
 }
 
 static bool
-intel_pipe_config_compare(struct drm_device *dev,
+intel_pipe_config_compare(struct drm_i915_private *dev_priv,
 			  struct intel_crtc_state *current_config,
 			  struct intel_crtc_state *pipe_config,
 			  bool adjust)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
 	bool ret = true;
 
 #define INTEL_ERR_OR_DBG_KMS(fmt, ...) \
@@ -13312,7 +13293,7 @@ intel_pipe_config_compare(struct drm_device *dev,
 	PIPE_CONF_CHECK_I(lane_count);
 	PIPE_CONF_CHECK_X(lane_lat_optim_mask);
 
-	if (INTEL_INFO(dev)->gen < 8) {
+	if (INTEL_GEN(dev_priv) < 8) {
 		PIPE_CONF_CHECK_M_N(dp_m_n);
 
 		if (current_config->has_drrs)
@@ -13361,7 +13342,7 @@ intel_pipe_config_compare(struct drm_device *dev,
 
 	PIPE_CONF_CHECK_X(gmch_pfit.control);
 	/* pfit ratios are autocomputed by the hw on gen4+ */
-	if (INTEL_INFO(dev)->gen < 4)
+	if (INTEL_GEN(dev_priv) < 4)
 		PIPE_CONF_CHECK_X(gmch_pfit.pgm_ratios);
 	PIPE_CONF_CHECK_X(gmch_pfit.lvds_border_bits);
 
@@ -13436,8 +13417,7 @@ static void intel_pipe_config_sanity_check(struct drm_i915_private *dev_priv,
 static void verify_wm_state(struct drm_crtc *crtc,
 			    struct drm_crtc_state *new_state)
 {
-	struct drm_device *dev = crtc->dev;
-	struct drm_i915_private *dev_priv = to_i915(dev);
+	struct drm_i915_private *dev_priv = to_i915(crtc->dev);
 	struct skl_ddb_allocation hw_ddb, *sw_ddb;
 	struct skl_pipe_wm hw_wm, *sw_wm;
 	struct skl_plane_wm *hw_plane_wm, *sw_plane_wm;
@@ -13446,7 +13426,7 @@ static void verify_wm_state(struct drm_crtc *crtc,
 	const enum pipe pipe = intel_crtc->pipe;
 	int plane, level, max_level = ilk_wm_max_level(dev_priv);
 
-	if (INTEL_INFO(dev)->gen < 9 || !new_state->active)
+	if (INTEL_GEN(dev_priv) < 9 || !new_state->active)
 		return;
 
 	skl_pipe_wm_get_hw_state(crtc, &hw_wm);
@@ -13675,7 +13655,7 @@ verify_crtc_state(struct drm_crtc *crtc,
 	intel_pipe_config_sanity_check(dev_priv, pipe_config);
 
 	sw_config = to_intel_crtc_state(crtc->state);
-	if (!intel_pipe_config_compare(dev, sw_config,
+	if (!intel_pipe_config_compare(dev_priv, sw_config,
 				       pipe_config, false)) {
 		I915_STATE_WARN(1, "pipe state doesn't match!\n");
 		intel_dump_pipe_config(intel_crtc, pipe_config,
@@ -14095,7 +14075,7 @@ static int intel_atomic_check(struct drm_device *dev,
 		}
 
 		if (i915.fastboot &&
-		    intel_pipe_config_compare(dev,
+		    intel_pipe_config_compare(dev_priv,
 					to_intel_crtc_state(crtc->state),
 					pipe_config, true)) {
 			crtc_state->mode_changed = false;
@@ -15425,11 +15405,9 @@ static bool has_edp_a(struct drm_i915_private *dev_priv)
 	return true;
 }
 
-static bool intel_crt_present(struct drm_device *dev)
+static bool intel_crt_present(struct drm_i915_private *dev_priv)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
-
-	if (INTEL_INFO(dev)->gen >= 9)
+	if (INTEL_GEN(dev_priv) >= 9)
 		return false;
 
 	if (IS_HSW_ULT(dev_priv) || IS_BDW_ULT(dev_priv))
@@ -15503,7 +15481,7 @@ static void intel_setup_outputs(struct drm_device *dev)
 	 */
 	intel_lvds_init(dev);
 
-	if (intel_crt_present(dev))
+	if (intel_crt_present(dev_priv))
 		intel_crt_init(dev);
 
 	if (IS_BROXTON(dev_priv)) {
@@ -15793,7 +15771,7 @@ static int intel_framebuffer_init(struct drm_device *dev,
 	switch (mode_cmd->modifier[0]) {
 	case I915_FORMAT_MOD_Y_TILED:
 	case I915_FORMAT_MOD_Yf_TILED:
-		if (INTEL_INFO(dev)->gen < 9) {
+		if (INTEL_GEN(dev_priv) < 9) {
 			DRM_DEBUG("Unsupported tiling 0x%llx!\n",
 				  mode_cmd->modifier[0]);
 			return -EINVAL;
@@ -15856,7 +15834,7 @@ static int intel_framebuffer_init(struct drm_device *dev,
 	case DRM_FORMAT_ARGB8888:
 		break;
 	case DRM_FORMAT_XRGB1555:
-		if (INTEL_INFO(dev)->gen > 3) {
+		if (INTEL_GEN(dev_priv) > 3) {
 			DRM_DEBUG("unsupported pixel format: %s\n",
 			          drm_get_format_name(mode_cmd->pixel_format, &format_name));
 			return -EINVAL;
@@ -15864,7 +15842,7 @@ static int intel_framebuffer_init(struct drm_device *dev,
 		break;
 	case DRM_FORMAT_ABGR8888:
 		if (!IS_VALLEYVIEW(dev_priv) && !IS_CHERRYVIEW(dev_priv) &&
-		    INTEL_INFO(dev)->gen < 9) {
+		    INTEL_GEN(dev_priv) < 9) {
 			DRM_DEBUG("unsupported pixel format: %s\n",
 			          drm_get_format_name(mode_cmd->pixel_format, &format_name));
 			return -EINVAL;
@@ -15873,7 +15851,7 @@ static int intel_framebuffer_init(struct drm_device *dev,
 	case DRM_FORMAT_XBGR8888:
 	case DRM_FORMAT_XRGB2101010:
 	case DRM_FORMAT_XBGR2101010:
-		if (INTEL_INFO(dev)->gen < 4) {
+		if (INTEL_GEN(dev_priv) < 4) {
 			DRM_DEBUG("unsupported pixel format: %s\n",
 			          drm_get_format_name(mode_cmd->pixel_format, &format_name));
 			return -EINVAL;
@@ -15890,7 +15868,7 @@ static int intel_framebuffer_init(struct drm_device *dev,
 	case DRM_FORMAT_UYVY:
 	case DRM_FORMAT_YVYU:
 	case DRM_FORMAT_VYUY:
-		if (INTEL_INFO(dev)->gen < 5) {
+		if (INTEL_GEN(dev_priv) < 5) {
 			DRM_DEBUG("unsupported pixel format: %s\n",
 			          drm_get_format_name(mode_cmd->pixel_format, &format_name));
 			return -EINVAL;
@@ -16667,7 +16645,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc)
 	/* We need to sanitize the plane -> pipe mapping first because this will
 	 * disable the crtc (and hence change the state) if it is wrong. Note
 	 * that gen4+ has a fixed plane -> pipe mapping.  */
-	if (INTEL_INFO(dev)->gen < 4 && !intel_check_plane_mapping(crtc)) {
+	if (INTEL_GEN(dev_priv) < 4 && !intel_check_plane_mapping(crtc)) {
 		bool plane;
 
 		DRM_DEBUG_KMS("[CRTC:%d:%s] wrong plane connection detected!\n",
@@ -17177,10 +17155,9 @@ void intel_connector_attach_encoder(struct intel_connector *connector,
 /*
  * set vga decode state - true == enable VGA decode
  */
-int intel_modeset_vga_set_state(struct drm_device *dev, bool state)
+int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv, bool state)
 {
-	struct drm_i915_private *dev_priv = to_i915(dev);
-	unsigned reg = INTEL_INFO(dev)->gen >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
+	unsigned reg = INTEL_GEN(dev_priv) >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
 	u16 gmch_ctrl;
 
 	if (pci_read_config_word(dev_priv->bridge_dev, reg, &gmch_ctrl)) {
