[Intel-xe] [PATCH 2/5] drm/i915: Convert INTEL_INFO()->display to a pointer

Lucas De Marchi lucas.demarchi at intel.com
Thu May 18 05:24:00 UTC 2023


On Wed, May 17, 2023 at 08:18:01PM -0700, Matt Roper wrote:
>Rather than embeddeding the display's device info within the main device
>info structure, just provide a pointer to the display-specific
>structure.  This is in preparation for moving the display device info
>definitions into the display code itself and for eventually allowing the
>pointer to be assigned at runtime on platforms that use GMD_ID for
>device identification.
>
>In the future, this will also eventually allow the same display device
>info structures to be used outside the current i915 code (e.g., from the
>Xe driver).
>
>Signed-off-by: Matt Roper <matthew.d.roper at intel.com>

and here you did what I was thinking after reading patch 1.


Acked-by: Lucas De Marchi <lucas.demarchi at intel.com> 

... since I couldn't go the entire patch right now to review, but I like
where this is leading

Lucas De Marchi

>---
> drivers/gpu/drm/i915/display/intel_color.c    |  30 +-
> drivers/gpu/drm/i915/display/intel_cursor.c   |   2 +-
> drivers/gpu/drm/i915/display/intel_display.h  |   2 +-
> .../drm/i915/display/intel_display_power.c    |   6 +-
> .../drm/i915/display/intel_display_reg_defs.h |  14 +-
> drivers/gpu/drm/i915/display/intel_fb_pin.c   |   2 +-
> drivers/gpu/drm/i915/display/intel_hti.c      |   2 +-
> drivers/gpu/drm/i915/display/skl_watermark.c  |   8 +-
> drivers/gpu/drm/i915/i915_drv.h               |  28 +-
> drivers/gpu/drm/i915/i915_pci.c               | 579 ++++++++++++------
> drivers/gpu/drm/i915/intel_device_info.c      |   6 +-
> drivers/gpu/drm/i915/intel_device_info.h      |   2 +-
> 12 files changed, 450 insertions(+), 231 deletions(-)
>
>diff --git a/drivers/gpu/drm/i915/display/intel_color.c b/drivers/gpu/drm/i915/display/intel_color.c
>index 07f1afe1d406..ba32808f434b 100644
>--- a/drivers/gpu/drm/i915/display/intel_color.c
>+++ b/drivers/gpu/drm/i915/display/intel_color.c
>@@ -1824,14 +1824,14 @@ static u32 intel_gamma_lut_tests(const struct intel_crtc_state *crtc_state)
> 	if (lut_is_legacy(gamma_lut))
> 		return 0;
>
>-	return INTEL_INFO(i915)->display.color.gamma_lut_tests;
>+	return INTEL_INFO(i915)->display->color.gamma_lut_tests;
> }
>
> static u32 intel_degamma_lut_tests(const struct intel_crtc_state *crtc_state)
> {
> 	struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
>
>-	return INTEL_INFO(i915)->display.color.degamma_lut_tests;
>+	return INTEL_INFO(i915)->display->color.degamma_lut_tests;
> }
>
> static int intel_gamma_lut_size(const struct intel_crtc_state *crtc_state)
>@@ -1842,14 +1842,14 @@ static int intel_gamma_lut_size(const struct intel_crtc_state *crtc_state)
> 	if (lut_is_legacy(gamma_lut))
> 		return LEGACY_LUT_LENGTH;
>
>-	return INTEL_INFO(i915)->display.color.gamma_lut_size;
>+	return INTEL_INFO(i915)->display->color.gamma_lut_size;
> }
>
> static u32 intel_degamma_lut_size(const struct intel_crtc_state *crtc_state)
> {
> 	struct drm_i915_private *i915 = to_i915(crtc_state->uapi.crtc->dev);
>
>-	return INTEL_INFO(i915)->display.color.degamma_lut_size;
>+	return INTEL_INFO(i915)->display->color.degamma_lut_size;
> }
>
> static int check_lut_size(const struct drm_property_blob *lut, int expected)
>@@ -2321,7 +2321,7 @@ static int glk_assign_luts(struct intel_crtc_state *crtc_state)
> 		struct drm_property_blob *gamma_lut;
>
> 		gamma_lut = create_resized_lut(i915, crtc_state->hw.gamma_lut,
>-					       INTEL_INFO(i915)->display.color.degamma_lut_size,
>+					       INTEL_INFO(i915)->display->color.degamma_lut_size,
> 					       false);
> 		if (IS_ERR(gamma_lut))
> 			return PTR_ERR(gamma_lut);
>@@ -2855,7 +2855,7 @@ static struct drm_property_blob *i9xx_read_lut_8(struct intel_crtc *crtc)
> static struct drm_property_blob *i9xx_read_lut_10(struct intel_crtc *crtc)
> {
> 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>-	u32 lut_size = INTEL_INFO(dev_priv)->display.color.gamma_lut_size;
>+	u32 lut_size = INTEL_INFO(dev_priv)->display->color.gamma_lut_size;
> 	enum pipe pipe = crtc->pipe;
> 	struct drm_property_blob *blob;
> 	struct drm_color_lut *lut;
>@@ -2904,7 +2904,7 @@ static void i9xx_read_luts(struct intel_crtc_state *crtc_state)
> static struct drm_property_blob *i965_read_lut_10p6(struct intel_crtc *crtc)
> {
> 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>-	int i, lut_size = INTEL_INFO(dev_priv)->display.color.gamma_lut_size;
>+	int i, lut_size = INTEL_INFO(dev_priv)->display->color.gamma_lut_size;
> 	enum pipe pipe = crtc->pipe;
> 	struct drm_property_blob *blob;
> 	struct drm_color_lut *lut;
>@@ -2954,7 +2954,7 @@ static void i965_read_luts(struct intel_crtc_state *crtc_state)
> static struct drm_property_blob *chv_read_cgm_degamma(struct intel_crtc *crtc)
> {
> 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>-	int i, lut_size = INTEL_INFO(dev_priv)->display.color.degamma_lut_size;
>+	int i, lut_size = INTEL_INFO(dev_priv)->display->color.degamma_lut_size;
> 	enum pipe pipe = crtc->pipe;
> 	struct drm_property_blob *blob;
> 	struct drm_color_lut *lut;
>@@ -2980,7 +2980,7 @@ static struct drm_property_blob *chv_read_cgm_degamma(struct intel_crtc *crtc)
> static struct drm_property_blob *chv_read_cgm_gamma(struct intel_crtc *crtc)
> {
> 	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
>-	int i, lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
>+	int i, lut_size = INTEL_INFO(i915)->display->color.gamma_lut_size;
> 	enum pipe pipe = crtc->pipe;
> 	struct drm_property_blob *blob;
> 	struct drm_color_lut *lut;
>@@ -3044,7 +3044,7 @@ static struct drm_property_blob *ilk_read_lut_8(struct intel_crtc *crtc)
> static struct drm_property_blob *ilk_read_lut_10(struct intel_crtc *crtc)
> {
> 	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
>-	int i, lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
>+	int i, lut_size = INTEL_INFO(i915)->display->color.gamma_lut_size;
> 	enum pipe pipe = crtc->pipe;
> 	struct drm_property_blob *blob;
> 	struct drm_color_lut *lut;
>@@ -3228,7 +3228,7 @@ static void bdw_read_luts(struct intel_crtc_state *crtc_state)
> static struct drm_property_blob *glk_read_degamma_lut(struct intel_crtc *crtc)
> {
> 	struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>-	int i, lut_size = INTEL_INFO(dev_priv)->display.color.degamma_lut_size;
>+	int i, lut_size = INTEL_INFO(dev_priv)->display->color.degamma_lut_size;
> 	enum pipe pipe = crtc->pipe;
> 	struct drm_property_blob *blob;
> 	struct drm_color_lut *lut;
>@@ -3293,7 +3293,7 @@ static struct drm_property_blob *
> icl_read_lut_multi_segment(struct intel_crtc *crtc)
> {
> 	struct drm_i915_private *i915 = to_i915(crtc->base.dev);
>-	int i, lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
>+	int i, lut_size = INTEL_INFO(i915)->display->color.gamma_lut_size;
> 	enum pipe pipe = crtc->pipe;
> 	struct drm_property_blob *blob;
> 	struct drm_color_lut *lut;
>@@ -3471,8 +3471,8 @@ void intel_color_crtc_init(struct intel_crtc *crtc)
>
> 	drm_mode_crtc_set_gamma_size(&crtc->base, 256);
>
>-	gamma_lut_size = INTEL_INFO(i915)->display.color.gamma_lut_size;
>-	degamma_lut_size = INTEL_INFO(i915)->display.color.degamma_lut_size;
>+	gamma_lut_size = INTEL_INFO(i915)->display->color.gamma_lut_size;
>+	degamma_lut_size = INTEL_INFO(i915)->display->color.degamma_lut_size;
> 	has_ctm = degamma_lut_size != 0;
>
> 	/*
>@@ -3497,7 +3497,7 @@ int intel_color_init(struct drm_i915_private *i915)
> 	if (DISPLAY_VER(i915) != 10)
> 		return 0;
>
>-	blob = create_linear_lut(i915, INTEL_INFO(i915)->display.color.degamma_lut_size);
>+	blob = create_linear_lut(i915, INTEL_INFO(i915)->display->color.degamma_lut_size);
> 	if (IS_ERR(blob))
> 		return PTR_ERR(blob);
>
>diff --git a/drivers/gpu/drm/i915/display/intel_cursor.c b/drivers/gpu/drm/i915/display/intel_cursor.c
>index 31bef0427377..dd2def27add9 100644
>--- a/drivers/gpu/drm/i915/display/intel_cursor.c
>+++ b/drivers/gpu/drm/i915/display/intel_cursor.c
>@@ -36,7 +36,7 @@ static u32 intel_cursor_base(const struct intel_plane_state *plane_state)
> 	const struct drm_i915_gem_object *obj = intel_fb_obj(fb);
> 	u32 base;
>
>-	if (INTEL_INFO(dev_priv)->display.cursor_needs_physical)
>+	if (INTEL_INFO(dev_priv)->display->cursor_needs_physical)
> 		base = sg_dma_address(obj->mm.pages->sgl);
> 	else
> 		base = intel_plane_ggtt_offset(plane_state);
>diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h
>index 205b3929b861..aa3a21ccd7fe 100644
>--- a/drivers/gpu/drm/i915/display/intel_display.h
>+++ b/drivers/gpu/drm/i915/display/intel_display.h
>@@ -113,7 +113,7 @@ enum i9xx_plane_id {
>
> #define for_each_dbuf_slice(__dev_priv, __slice) \
> 	for ((__slice) = DBUF_S1; (__slice) < I915_MAX_DBUF_SLICES; (__slice)++) \
>-		for_each_if(INTEL_INFO(__dev_priv)->display.dbuf.slice_mask & BIT(__slice))
>+		for_each_if(INTEL_INFO(__dev_priv)->display->dbuf.slice_mask & BIT(__slice))
>
> #define for_each_dbuf_slice_in_mask(__dev_priv, __slice, __mask) \
> 	for_each_dbuf_slice((__dev_priv), (__slice)) \
>diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
>index 6ed2ece89c3f..68a7ab20ff16 100644
>--- a/drivers/gpu/drm/i915/display/intel_display_power.c
>+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
>@@ -1053,7 +1053,7 @@ void gen9_dbuf_slices_update(struct drm_i915_private *dev_priv,
> 			     u8 req_slices)
> {
> 	struct i915_power_domains *power_domains = &dev_priv->display.power.domains;
>-	u8 slice_mask = INTEL_INFO(dev_priv)->display.dbuf.slice_mask;
>+	u8 slice_mask = INTEL_INFO(dev_priv)->display->dbuf.slice_mask;
> 	enum dbuf_slice slice;
>
> 	drm_WARN(&dev_priv->drm, req_slices & ~slice_mask,
>@@ -1113,7 +1113,7 @@ static void gen12_dbuf_slices_config(struct drm_i915_private *dev_priv)
>
> static void icl_mbus_init(struct drm_i915_private *dev_priv)
> {
>-	unsigned long abox_regs = INTEL_INFO(dev_priv)->display.abox_mask;
>+	unsigned long abox_regs = INTEL_INFO(dev_priv)->display->abox_mask;
> 	u32 mask, val, i;
>
> 	if (IS_ALDERLAKE_P(dev_priv) || DISPLAY_VER(dev_priv) >= 14)
>@@ -1568,7 +1568,7 @@ static void tgl_bw_buddy_init(struct drm_i915_private *dev_priv)
> 	enum intel_dram_type type = dev_priv->dram_info.type;
> 	u8 num_channels = dev_priv->dram_info.num_channels;
> 	const struct buddy_page_mask *table;
>-	unsigned long abox_mask = INTEL_INFO(dev_priv)->display.abox_mask;
>+	unsigned long abox_mask = INTEL_INFO(dev_priv)->display->abox_mask;
> 	int config, i;
>
> 	/* BW_BUDDY registers are not used on dgpu's beyond DG1 */
>diff --git a/drivers/gpu/drm/i915/display/intel_display_reg_defs.h b/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
>index 755c1ea8225c..e0f82f28d8b3 100644
>--- a/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
>+++ b/drivers/gpu/drm/i915/display/intel_display_reg_defs.h
>@@ -8,7 +8,7 @@
>
> #include "i915_reg_defs.h"
>
>-#define DISPLAY_MMIO_BASE(dev_priv)	(INTEL_INFO(dev_priv)->display.mmio_offset)
>+#define DISPLAY_MMIO_BASE(dev_priv)	(INTEL_INFO(dev_priv)->display->mmio_offset)
>
> #define VLV_DISPLAY_BASE		0x180000
>
>@@ -36,14 +36,14 @@
>  * Device info offset array based helpers for groups of registers with unevenly
>  * spaced base offsets.
>  */
>-#define _MMIO_PIPE2(pipe, reg)		_MMIO(INTEL_INFO(dev_priv)->display.pipe_offsets[(pipe)] - \
>-					      INTEL_INFO(dev_priv)->display.pipe_offsets[PIPE_A] + \
>+#define _MMIO_PIPE2(pipe, reg)		_MMIO(INTEL_INFO(dev_priv)->display->pipe_offsets[(pipe)] - \
>+					      INTEL_INFO(dev_priv)->display->pipe_offsets[PIPE_A] + \
> 					      DISPLAY_MMIO_BASE(dev_priv) + (reg))
>-#define _MMIO_TRANS2(tran, reg)		_MMIO(INTEL_INFO(dev_priv)->display.trans_offsets[(tran)] - \
>-					      INTEL_INFO(dev_priv)->display.trans_offsets[TRANSCODER_A] + \
>+#define _MMIO_TRANS2(tran, reg)		_MMIO(INTEL_INFO(dev_priv)->display->trans_offsets[(tran)] - \
>+					      INTEL_INFO(dev_priv)->display->trans_offsets[TRANSCODER_A] + \
> 					      DISPLAY_MMIO_BASE(dev_priv) + (reg))
>-#define _MMIO_CURSOR2(pipe, reg)	_MMIO(INTEL_INFO(dev_priv)->display.cursor_offsets[(pipe)] - \
>-					      INTEL_INFO(dev_priv)->display.cursor_offsets[PIPE_A] + \
>+#define _MMIO_CURSOR2(pipe, reg)	_MMIO(INTEL_INFO(dev_priv)->display->cursor_offsets[(pipe)] - \
>+					      INTEL_INFO(dev_priv)->display->cursor_offsets[PIPE_A] + \
> 					      DISPLAY_MMIO_BASE(dev_priv) + (reg))
>
> #endif /* __INTEL_DISPLAY_REG_DEFS_H__ */
>diff --git a/drivers/gpu/drm/i915/display/intel_fb_pin.c b/drivers/gpu/drm/i915/display/intel_fb_pin.c
>index 1aca7552a85d..9ed11936d967 100644
>--- a/drivers/gpu/drm/i915/display/intel_fb_pin.c
>+++ b/drivers/gpu/drm/i915/display/intel_fb_pin.c
>@@ -243,7 +243,7 @@ int intel_plane_pin_fb(struct intel_plane_state *plane_state)
> 	struct i915_vma *vma;
> 	bool phys_cursor =
> 		plane->id == PLANE_CURSOR &&
>-		INTEL_INFO(dev_priv)->display.cursor_needs_physical;
>+		INTEL_INFO(dev_priv)->display->cursor_needs_physical;
>
> 	if (!intel_fb_uses_dpt(fb)) {
> 		vma = intel_pin_and_fence_fb_obj(fb, phys_cursor,
>diff --git a/drivers/gpu/drm/i915/display/intel_hti.c b/drivers/gpu/drm/i915/display/intel_hti.c
>index c518efebdf77..92a48aeef860 100644
>--- a/drivers/gpu/drm/i915/display/intel_hti.c
>+++ b/drivers/gpu/drm/i915/display/intel_hti.c
>@@ -15,7 +15,7 @@ void intel_hti_init(struct drm_i915_private *i915)
> 	 * If the platform has HTI, we need to find out whether it has reserved
> 	 * any display resources before we create our display outputs.
> 	 */
>-	if (INTEL_INFO(i915)->display.has_hti)
>+	if (INTEL_INFO(i915)->display->has_hti)
> 		i915->display.hti.state = intel_de_read(i915, HDPORT_STATE);
> }
>
>diff --git a/drivers/gpu/drm/i915/display/skl_watermark.c b/drivers/gpu/drm/i915/display/skl_watermark.c
>index 1c7e6468f3e3..4189eb3b8ff8 100644
>--- a/drivers/gpu/drm/i915/display/skl_watermark.c
>+++ b/drivers/gpu/drm/i915/display/skl_watermark.c
>@@ -507,8 +507,8 @@ static u16 skl_ddb_entry_init(struct skl_ddb_entry *entry,
>
> static int intel_dbuf_slice_size(struct drm_i915_private *i915)
> {
>-	return INTEL_INFO(i915)->display.dbuf.size /
>-		hweight8(INTEL_INFO(i915)->display.dbuf.slice_mask);
>+	return INTEL_INFO(i915)->display->dbuf.size /
>+		hweight8(INTEL_INFO(i915)->display->dbuf.slice_mask);
> }
>
> static void
>@@ -527,7 +527,7 @@ skl_ddb_entry_for_slices(struct drm_i915_private *i915, u8 slice_mask,
> 	ddb->end = fls(slice_mask) * slice_size;
>
> 	WARN_ON(ddb->start >= ddb->end);
>-	WARN_ON(ddb->end > INTEL_INFO(i915)->display.dbuf.size);
>+	WARN_ON(ddb->end > INTEL_INFO(i915)->display->dbuf.size);
> }
>
> static unsigned int mbus_ddb_offset(struct drm_i915_private *i915, u8 slice_mask)
>@@ -2625,7 +2625,7 @@ skl_compute_ddb(struct intel_atomic_state *state)
> 			    "Enabled dbuf slices 0x%x -> 0x%x (total dbuf slices 0x%x), mbus joined? %s->%s\n",
> 			    old_dbuf_state->enabled_slices,
> 			    new_dbuf_state->enabled_slices,
>-			    INTEL_INFO(i915)->display.dbuf.slice_mask,
>+			    INTEL_INFO(i915)->display->dbuf.slice_mask,
> 			    str_yes_no(old_dbuf_state->joined_mbus),
> 			    str_yes_no(new_dbuf_state->joined_mbus));
> 	}
>diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>index 14c5338c96a6..116fc4441f8b 100644
>--- a/drivers/gpu/drm/i915/i915_drv.h
>+++ b/drivers/gpu/drm/i915/i915_drv.h
>@@ -782,9 +782,9 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
> 	((sizes) & ~RUNTIME_INFO(i915)->page_sizes) == 0; \
> })
>
>-#define HAS_OVERLAY(i915)		 (INTEL_INFO(i915)->display.has_overlay)
>+#define HAS_OVERLAY(i915)		 (INTEL_INFO(i915)->display->has_overlay)
> #define OVERLAY_NEEDS_PHYSICAL(i915) \
>-		(INTEL_INFO(i915)->display.overlay_needs_physical)
>+		(INTEL_INFO(i915)->display->overlay_needs_physical)
>
> /* Early gen2 have a totally busted CS tlb and require pinned batches. */
> #define HAS_BROKEN_CS_TLB(i915)	(IS_I830(i915) || IS_I845G(i915))
>@@ -806,8 +806,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>  */
> #define HAS_128_BYTE_Y_TILING(i915) (GRAPHICS_VER(i915) != 2 && \
> 					 !(IS_I915G(i915) || IS_I915GM(i915)))
>-#define SUPPORTS_TV(i915)		(INTEL_INFO(i915)->display.supports_tv)
>-#define I915_HAS_HOTPLUG(i915)	(INTEL_INFO(i915)->display.has_hotplug)
>+#define SUPPORTS_TV(i915)		(INTEL_INFO(i915)->display->supports_tv)
>+#define I915_HAS_HOTPLUG(i915)	(INTEL_INFO(i915)->display->has_hotplug)
>
> #define HAS_FW_BLC(i915)	(DISPLAY_VER(i915) > 2)
> #define HAS_FBC(i915)	(RUNTIME_INFO(i915)->fbc_mask != 0)
>@@ -817,18 +817,18 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>
> #define HAS_IPS(i915)	(IS_HSW_ULT(i915) || IS_BROADWELL(i915))
>
>-#define HAS_DP_MST(i915)	(INTEL_INFO(i915)->display.has_dp_mst)
>+#define HAS_DP_MST(i915)	(INTEL_INFO(i915)->display->has_dp_mst)
> #define HAS_DP20(i915)	(IS_DG2(i915) || DISPLAY_VER(i915) >= 14)
>
> #define HAS_DOUBLE_BUFFERED_M_N(i915)	(DISPLAY_VER(i915) >= 9 || IS_BROADWELL(i915))
>
>-#define HAS_CDCLK_CRAWL(i915)	 (INTEL_INFO(i915)->display.has_cdclk_crawl)
>-#define HAS_CDCLK_SQUASH(i915)	 (INTEL_INFO(i915)->display.has_cdclk_squash)
>-#define HAS_DDI(i915)		 (INTEL_INFO(i915)->display.has_ddi)
>-#define HAS_FPGA_DBG_UNCLAIMED(i915) (INTEL_INFO(i915)->display.has_fpga_dbg)
>-#define HAS_PSR(i915)		 (INTEL_INFO(i915)->display.has_psr)
>+#define HAS_CDCLK_CRAWL(i915)	 (INTEL_INFO(i915)->display->has_cdclk_crawl)
>+#define HAS_CDCLK_SQUASH(i915)	 (INTEL_INFO(i915)->display->has_cdclk_squash)
>+#define HAS_DDI(i915)		 (INTEL_INFO(i915)->display->has_ddi)
>+#define HAS_FPGA_DBG_UNCLAIMED(i915) (INTEL_INFO(i915)->display->has_fpga_dbg)
>+#define HAS_PSR(i915)		 (INTEL_INFO(i915)->display->has_psr)
> #define HAS_PSR_HW_TRACKING(i915) \
>-	(INTEL_INFO(i915)->display.has_psr_hw_tracking)
>+	(INTEL_INFO(i915)->display->has_psr_hw_tracking)
> #define HAS_PSR2_SEL_FETCH(i915)	 (DISPLAY_VER(i915) >= 12)
> #define HAS_TRANSCODER(i915, trans)	 ((RUNTIME_INFO(i915)->cpu_transcoder_mask & BIT(trans)) != 0)
>
>@@ -839,7 +839,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
> #define HAS_RPS(i915)	(INTEL_INFO(i915)->has_rps)
>
> #define HAS_DMC(i915)	(RUNTIME_INFO(i915)->has_dmc)
>-#define HAS_DSB(i915)	(INTEL_INFO(i915)->display.has_dsb)
>+#define HAS_DSB(i915)	(INTEL_INFO(i915)->display->has_dsb)
> #define HAS_DSC(__i915)		(RUNTIME_INFO(__i915)->has_dsc)
> #define HAS_HW_SAGV_WM(i915) (DISPLAY_VER(i915) >= 13 && !IS_DGFX(i915))
>
>@@ -869,7 +869,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>  */
> #define HAS_64K_PAGES(i915) (INTEL_INFO(i915)->has_64k_pages)
>
>-#define HAS_IPC(i915)		(INTEL_INFO(i915)->display.has_ipc)
>+#define HAS_IPC(i915)		(INTEL_INFO(i915)->display->has_ipc)
> #define HAS_SAGV(i915)		(DISPLAY_VER(i915) >= 9 && !IS_LP(i915))
>
> #define HAS_REGION(i915, i) (RUNTIME_INFO(i915)->memory_regions & (i))
>@@ -889,7 +889,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
>
> #define HAS_GLOBAL_MOCS_REGISTERS(i915)	(INTEL_INFO(i915)->has_global_mocs)
>
>-#define HAS_GMCH(i915) (INTEL_INFO(i915)->display.has_gmch)
>+#define HAS_GMCH(i915) (INTEL_INFO(i915)->display->has_gmch)
>
> #define HAS_GMD_ID(i915)	(INTEL_INFO(i915)->has_gmd_id)
>
>diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
>index e4a19161afce..dd874a4db604 100644
>--- a/drivers/gpu/drm/i915/i915_pci.c
>+++ b/drivers/gpu/drm/i915/i915_pci.c
>@@ -47,43 +47,43 @@
> #define NO_DISPLAY .__runtime.pipe_mask = 0
>
> #define I845_PIPE_OFFSETS \
>-	.display.pipe_offsets = { \
>+	.pipe_offsets = { \
> 		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> 	}, \
>-	.display.trans_offsets = { \
>+	.trans_offsets = { \
> 		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> 	}
>
> #define I9XX_PIPE_OFFSETS \
>-	.display.pipe_offsets = { \
>+	.pipe_offsets = { \
> 		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> 		[TRANSCODER_B] = PIPE_B_OFFSET, \
> 	}, \
>-	.display.trans_offsets = { \
>+	.trans_offsets = { \
> 		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> 		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> 	}
>
> #define IVB_PIPE_OFFSETS \
>-	.display.pipe_offsets = { \
>+	.pipe_offsets = { \
> 		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> 		[TRANSCODER_B] = PIPE_B_OFFSET, \
> 		[TRANSCODER_C] = PIPE_C_OFFSET, \
> 	}, \
>-	.display.trans_offsets = { \
>+	.trans_offsets = { \
> 		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> 		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> 		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
> 	}
>
> #define HSW_PIPE_OFFSETS \
>-	.display.pipe_offsets = { \
>+	.pipe_offsets = { \
> 		[TRANSCODER_A] = PIPE_A_OFFSET,	\
> 		[TRANSCODER_B] = PIPE_B_OFFSET, \
> 		[TRANSCODER_C] = PIPE_C_OFFSET, \
> 		[TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
> 	}, \
>-	.display.trans_offsets = { \
>+	.trans_offsets = { \
> 		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> 		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> 		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
>@@ -91,44 +91,44 @@
> 	}
>
> #define CHV_PIPE_OFFSETS \
>-	.display.pipe_offsets = { \
>+	.pipe_offsets = { \
> 		[TRANSCODER_A] = PIPE_A_OFFSET, \
> 		[TRANSCODER_B] = PIPE_B_OFFSET, \
> 		[TRANSCODER_C] = CHV_PIPE_C_OFFSET, \
> 	}, \
>-	.display.trans_offsets = { \
>+	.trans_offsets = { \
> 		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> 		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> 		[TRANSCODER_C] = CHV_TRANSCODER_C_OFFSET, \
> 	}
>
> #define I845_CURSOR_OFFSETS \
>-	.display.cursor_offsets = { \
>+	.cursor_offsets = { \
> 		[PIPE_A] = CURSOR_A_OFFSET, \
> 	}
>
> #define I9XX_CURSOR_OFFSETS \
>-	.display.cursor_offsets = { \
>+	.cursor_offsets = { \
> 		[PIPE_A] = CURSOR_A_OFFSET, \
> 		[PIPE_B] = CURSOR_B_OFFSET, \
> 	}
>
> #define CHV_CURSOR_OFFSETS \
>-	.display.cursor_offsets = { \
>+	.cursor_offsets = { \
> 		[PIPE_A] = CURSOR_A_OFFSET, \
> 		[PIPE_B] = CURSOR_B_OFFSET, \
> 		[PIPE_C] = CHV_CURSOR_C_OFFSET, \
> 	}
>
> #define IVB_CURSOR_OFFSETS \
>-	.display.cursor_offsets = { \
>+	.cursor_offsets = { \
> 		[PIPE_A] = CURSOR_A_OFFSET, \
> 		[PIPE_B] = IVB_CURSOR_B_OFFSET, \
> 		[PIPE_C] = IVB_CURSOR_C_OFFSET, \
> 	}
>
> #define TGL_CURSOR_OFFSETS \
>-	.display.cursor_offsets = { \
>+	.cursor_offsets = { \
> 		[PIPE_A] = CURSOR_A_OFFSET, \
> 		[PIPE_B] = IVB_CURSOR_B_OFFSET, \
> 		[PIPE_C] = IVB_CURSOR_C_OFFSET, \
>@@ -136,29 +136,29 @@
> 	}
>
> #define I845_COLORS \
>-	.display.color = { .gamma_lut_size = 256 }
>+	.color = { .gamma_lut_size = 256 }
> #define I9XX_COLORS \
>-	.display.color = { .gamma_lut_size = 129, \
>+	.color = { .gamma_lut_size = 129, \
> 		   .gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
> 	}
> #define ILK_COLORS \
>-	.display.color = { .gamma_lut_size = 1024 }
>+	.color = { .gamma_lut_size = 1024 }
> #define IVB_COLORS \
>-	.display.color = { .degamma_lut_size = 1024, .gamma_lut_size = 1024 }
>+	.color = { .degamma_lut_size = 1024, .gamma_lut_size = 1024 }
> #define CHV_COLORS \
>-	.display.color = { \
>+	.color = { \
> 		.degamma_lut_size = 65, .gamma_lut_size = 257, \
> 		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
> 		.gamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING, \
> 	}
> #define GLK_COLORS \
>-	.display.color = { \
>+	.color = { \
> 		.degamma_lut_size = 33, .gamma_lut_size = 1024, \
> 		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
> 				     DRM_COLOR_LUT_EQUAL_CHANNELS, \
> 	}
> #define ICL_COLORS \
>-	.display.color = { \
>+	.color = { \
> 		.degamma_lut_size = 33, .gamma_lut_size = 262145, \
> 		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING | \
> 				     DRM_COLOR_LUT_EQUAL_CHANNELS, \
>@@ -205,15 +205,24 @@
> #define GEN_DEFAULT_REGIONS \
> 	.__runtime.memory_regions = REGION_SMEM | REGION_STOLEN_SMEM
>
>+#define I830_DISPLAY \
>+	.has_overlay = 1, \
>+	.cursor_needs_physical = 1, \
>+	.overlay_needs_physical = 1, \
>+	.has_gmch = 1, \
>+	I9XX_PIPE_OFFSETS, \
>+	I9XX_CURSOR_OFFSETS, \
>+	I9XX_COLORS
>+
>+static const struct intel_display_device_info i830_display = {
>+	I830_DISPLAY,
>+};
>+
> #define I830_FEATURES \
> 	GEN(2), \
> 	.is_mobile = 1, \
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
>-	.display.has_overlay = 1, \
>-	.display.cursor_needs_physical = 1, \
>-	.display.overlay_needs_physical = 1, \
>-	.display.has_gmch = 1, \
> 	.gpu_reset_clobbers_display = true, \
> 	.has_3d_pipeline = 1, \
> 	.hws_needs_physical = 1, \
>@@ -223,20 +232,26 @@
> 	.has_coherent_ggtt = false, \
> 	.dma_mask_size = 32, \
> 	.max_pat_index = 3, \
>-	I9XX_PIPE_OFFSETS, \
>-	I9XX_CURSOR_OFFSETS, \
>-	I9XX_COLORS, \
> 	GEN_DEFAULT_PAGE_SIZES, \
> 	GEN_DEFAULT_REGIONS, \
> 	LEGACY_CACHELEVEL
>
>+#define I845_DISPLAY \
>+	.has_overlay = 1, \
>+	.overlay_needs_physical = 1, \
>+	.has_gmch = 1, \
>+	I845_PIPE_OFFSETS, \
>+	I845_CURSOR_OFFSETS, \
>+	I845_COLORS
>+
>+static const struct intel_display_device_info i845_display = {
>+	I845_DISPLAY,
>+};
>+
> #define I845_FEATURES \
> 	GEN(2), \
> 	.__runtime.pipe_mask = BIT(PIPE_A), \
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A), \
>-	.display.has_overlay = 1, \
>-	.display.overlay_needs_physical = 1, \
>-	.display.has_gmch = 1, \
> 	.has_3d_pipeline = 1, \
> 	.gpu_reset_clobbers_display = true, \
> 	.hws_needs_physical = 1, \
>@@ -246,9 +261,6 @@
> 	.has_coherent_ggtt = false, \
> 	.dma_mask_size = 32, \
> 	.max_pat_index = 3, \
>-	I845_PIPE_OFFSETS, \
>-	I845_CURSOR_OFFSETS, \
>-	I845_COLORS, \
> 	GEN_DEFAULT_PAGE_SIZES, \
> 	GEN_DEFAULT_REGIONS, \
> 	LEGACY_CACHELEVEL
>@@ -256,30 +268,81 @@
> static const struct intel_device_info i830_info = {
> 	I830_FEATURES,
> 	PLATFORM(INTEL_I830),
>+	.display = &i830_display,
> };
>
> static const struct intel_device_info i845g_info = {
> 	I845_FEATURES,
> 	PLATFORM(INTEL_I845G),
>+	.display = &i845_display,
>+};
>+
>+static const struct intel_display_device_info i85x_display = {
>+	I830_DISPLAY,
> };
>
> static const struct intel_device_info i85x_info = {
> 	I830_FEATURES,
> 	PLATFORM(INTEL_I85X),
>+	.display = &i85x_display,
> 	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
> };
>
>+static const struct intel_display_device_info i865g_display = {
>+	I845_DISPLAY,
>+};
>+
> static const struct intel_device_info i865g_info = {
> 	I845_FEATURES,
> 	PLATFORM(INTEL_I865G),
>+	.display = &i865g_display,
> 	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
> };
>
>+#define GEN3_DISPLAY \
>+	.has_gmch = 1, \
>+	.has_overlay = 1, \
>+	I9XX_PIPE_OFFSETS, \
>+	I9XX_CURSOR_OFFSETS, \
>+	I9XX_COLORS
>+
>+static const struct intel_display_device_info i915g_display = {
>+	GEN3_DISPLAY,
>+	.cursor_needs_physical = 1,
>+	.overlay_needs_physical = 1,
>+};
>+
>+static const struct intel_display_device_info i915gm_display = {
>+	GEN3_DISPLAY,
>+	.cursor_needs_physical = 1,
>+	.overlay_needs_physical = 1,
>+	.supports_tv = 1,
>+};
>+
>+static const struct intel_display_device_info i945g_display = {
>+	GEN3_DISPLAY,
>+	.has_hotplug = 1,
>+	.cursor_needs_physical = 1,
>+	.overlay_needs_physical = 1,
>+};
>+
>+static const struct intel_display_device_info i945gm_display = {
>+	GEN3_DISPLAY,
>+	.has_hotplug = 1,
>+	.cursor_needs_physical = 1,
>+	.overlay_needs_physical = 1,
>+	.supports_tv = 1,
>+};
>+
>+static const struct intel_display_device_info g33_display = {
>+	GEN3_DISPLAY,
>+	.has_hotplug = 1,
>+};
>+
> #define GEN3_FEATURES \
> 	GEN(3), \
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
>-	.display.has_gmch = 1, \
> 	.gpu_reset_clobbers_display = true, \
> 	.__runtime.platform_engine_mask = BIT(RCS0), \
> 	.has_3d_pipeline = 1, \
>@@ -287,9 +350,6 @@ static const struct intel_device_info i865g_info = {
> 	.has_coherent_ggtt = true, \
> 	.dma_mask_size = 32, \
> 	.max_pat_index = 3, \
>-	I9XX_PIPE_OFFSETS, \
>-	I9XX_CURSOR_OFFSETS, \
>-	I9XX_COLORS, \
> 	GEN_DEFAULT_PAGE_SIZES, \
> 	GEN_DEFAULT_REGIONS, \
> 	LEGACY_CACHELEVEL
>@@ -297,10 +357,8 @@ static const struct intel_device_info i865g_info = {
> static const struct intel_device_info i915g_info = {
> 	GEN3_FEATURES,
> 	PLATFORM(INTEL_I915G),
>+	.display = &i915g_display,
> 	.has_coherent_ggtt = false,
>-	.display.cursor_needs_physical = 1,
>-	.display.has_overlay = 1,
>-	.display.overlay_needs_physical = 1,
> 	.hws_needs_physical = 1,
> 	.unfenced_needs_alignment = 1,
> };
>@@ -308,11 +366,8 @@ static const struct intel_device_info i915g_info = {
> static const struct intel_device_info i915gm_info = {
> 	GEN3_FEATURES,
> 	PLATFORM(INTEL_I915GM),
>+	.display = &i915gm_display,
> 	.is_mobile = 1,
>-	.display.cursor_needs_physical = 1,
>-	.display.has_overlay = 1,
>-	.display.overlay_needs_physical = 1,
>-	.display.supports_tv = 1,
> 	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
> 	.hws_needs_physical = 1,
> 	.unfenced_needs_alignment = 1,
>@@ -321,10 +376,7 @@ static const struct intel_device_info i915gm_info = {
> static const struct intel_device_info i945g_info = {
> 	GEN3_FEATURES,
> 	PLATFORM(INTEL_I945G),
>-	.display.has_hotplug = 1,
>-	.display.cursor_needs_physical = 1,
>-	.display.has_overlay = 1,
>-	.display.overlay_needs_physical = 1,
>+	.display = &i945g_display,
> 	.hws_needs_physical = 1,
> 	.unfenced_needs_alignment = 1,
> };
>@@ -332,12 +384,8 @@ static const struct intel_device_info i945g_info = {
> static const struct intel_device_info i945gm_info = {
> 	GEN3_FEATURES,
> 	PLATFORM(INTEL_I945GM),
>+	.display = &i945gm_display,
> 	.is_mobile = 1,
>-	.display.has_hotplug = 1,
>-	.display.cursor_needs_physical = 1,
>-	.display.has_overlay = 1,
>-	.display.overlay_needs_physical = 1,
>-	.display.supports_tv = 1,
> 	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
> 	.hws_needs_physical = 1,
> 	.unfenced_needs_alignment = 1,
>@@ -346,16 +394,14 @@ static const struct intel_device_info i945gm_info = {
> static const struct intel_device_info g33_info = {
> 	GEN3_FEATURES,
> 	PLATFORM(INTEL_G33),
>-	.display.has_hotplug = 1,
>-	.display.has_overlay = 1,
>+	.display = &g33_display,
> 	.dma_mask_size = 36,
> };
>
> static const struct intel_device_info pnv_g_info = {
> 	GEN3_FEATURES,
> 	PLATFORM(INTEL_PINEVIEW),
>-	.display.has_hotplug = 1,
>-	.display.has_overlay = 1,
>+	.display = &g33_display,
> 	.dma_mask_size = 36,
> };
>
>@@ -363,17 +409,41 @@ static const struct intel_device_info pnv_m_info = {
> 	GEN3_FEATURES,
> 	PLATFORM(INTEL_PINEVIEW),
> 	.is_mobile = 1,
>-	.display.has_hotplug = 1,
>-	.display.has_overlay = 1,
>+	.display = &g33_display,
> 	.dma_mask_size = 36,
> };
>
>+#define GEN4_DISPLAY \
>+	.has_hotplug = 1, \
>+	.has_gmch = 1, \
>+	I9XX_PIPE_OFFSETS, \
>+	I9XX_CURSOR_OFFSETS, \
>+	I9XX_COLORS
>+
>+static const struct intel_display_device_info i965g_display = {
>+	GEN4_DISPLAY,
>+	.has_overlay = 1,
>+};
>+
>+static const struct intel_display_device_info i965gm_display = {
>+	GEN4_DISPLAY,
>+	.has_overlay = 1,
>+	.supports_tv = 1,
>+};
>+
>+static const struct intel_display_device_info g45_display = {
>+	GEN4_DISPLAY,
>+};
>+
>+static const struct intel_display_device_info gm45_display = {
>+	GEN4_DISPLAY,
>+	.supports_tv = 1,
>+};
>+
> #define GEN4_FEATURES \
> 	GEN(4), \
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
>-	.display.has_hotplug = 1, \
>-	.display.has_gmch = 1, \
> 	.gpu_reset_clobbers_display = true, \
> 	.__runtime.platform_engine_mask = BIT(RCS0), \
> 	.has_3d_pipeline = 1, \
>@@ -381,9 +451,6 @@ static const struct intel_device_info pnv_m_info = {
> 	.has_coherent_ggtt = true, \
> 	.dma_mask_size = 36, \
> 	.max_pat_index = 3, \
>-	I9XX_PIPE_OFFSETS, \
>-	I9XX_CURSOR_OFFSETS, \
>-	I9XX_COLORS, \
> 	GEN_DEFAULT_PAGE_SIZES, \
> 	GEN_DEFAULT_REGIONS, \
> 	LEGACY_CACHELEVEL
>@@ -391,7 +458,7 @@ static const struct intel_device_info pnv_m_info = {
> static const struct intel_device_info i965g_info = {
> 	GEN4_FEATURES,
> 	PLATFORM(INTEL_I965G),
>-	.display.has_overlay = 1,
>+	.display = &i965g_display,
> 	.hws_needs_physical = 1,
> 	.has_snoop = false,
> };
>@@ -399,10 +466,9 @@ static const struct intel_device_info i965g_info = {
> static const struct intel_device_info i965gm_info = {
> 	GEN4_FEATURES,
> 	PLATFORM(INTEL_I965GM),
>+	.display = &i965gm_display,
> 	.is_mobile = 1,
> 	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
>-	.display.has_overlay = 1,
>-	.display.supports_tv = 1,
> 	.hws_needs_physical = 1,
> 	.has_snoop = false,
> };
>@@ -411,6 +477,7 @@ static const struct intel_device_info g45_info = {
> 	GEN4_FEATURES,
> 	PLATFORM(INTEL_G45),
> 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0),
>+	.display = &g45_display,
> 	.gpu_reset_clobbers_display = false,
> };
>
>@@ -419,8 +486,8 @@ static const struct intel_device_info gm45_info = {
> 	PLATFORM(INTEL_GM45),
> 	.is_mobile = 1,
> 	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
>-	.display.supports_tv = 1,
> 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0),
>+	.display = &gm45_display,
> 	.gpu_reset_clobbers_display = false,
> };
>
>@@ -428,7 +495,6 @@ static const struct intel_device_info gm45_info = {
> 	GEN(5), \
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
>-	.display.has_hotplug = 1, \
> 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0), \
> 	.has_3d_pipeline = 1, \
> 	.has_snoop = true, \
>@@ -437,21 +503,34 @@ static const struct intel_device_info gm45_info = {
> 	.has_rc6 = 0, \
> 	.dma_mask_size = 36, \
> 	.max_pat_index = 3, \
>-	I9XX_PIPE_OFFSETS, \
>-	I9XX_CURSOR_OFFSETS, \
>-	ILK_COLORS, \
> 	GEN_DEFAULT_PAGE_SIZES, \
> 	GEN_DEFAULT_REGIONS, \
> 	LEGACY_CACHELEVEL
>
>+#define ILK_DISPLAY \
>+	.has_hotplug = 1, \
>+	I9XX_PIPE_OFFSETS, \
>+	I9XX_CURSOR_OFFSETS, \
>+	ILK_COLORS
>+
>+static const struct intel_display_device_info ilk_d_display = {
>+	ILK_DISPLAY,
>+};
>+
> static const struct intel_device_info ilk_d_info = {
> 	GEN5_FEATURES,
> 	PLATFORM(INTEL_IRONLAKE),
>+	.display = &ilk_d_display,
>+};
>+
>+static const struct intel_display_device_info ilk_m_display = {
>+	ILK_DISPLAY,
> };
>
> static const struct intel_device_info ilk_m_info = {
> 	GEN5_FEATURES,
> 	PLATFORM(INTEL_IRONLAKE),
>+	.display = &ilk_m_display,
> 	.is_mobile = 1,
> 	.has_rps = true,
> 	.__runtime.fbc_mask = BIT(INTEL_FBC_A),
>@@ -461,7 +540,6 @@ static const struct intel_device_info ilk_m_info = {
> 	GEN(6), \
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \
>-	.display.has_hotplug = 1, \
> 	.__runtime.fbc_mask = BIT(INTEL_FBC_A), \
> 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
> 	.has_3d_pipeline = 1, \
>@@ -475,24 +553,30 @@ static const struct intel_device_info ilk_m_info = {
> 	.max_pat_index = 3, \
> 	.__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \
> 	.__runtime.ppgtt_size = 31, \
>-	I9XX_PIPE_OFFSETS, \
>-	I9XX_CURSOR_OFFSETS, \
>-	ILK_COLORS, \
> 	GEN_DEFAULT_PAGE_SIZES, \
> 	GEN_DEFAULT_REGIONS, \
> 	LEGACY_CACHELEVEL
>
>+static const struct intel_display_device_info snb_display = {
>+	.has_hotplug = 1,
>+	I9XX_PIPE_OFFSETS,
>+	I9XX_CURSOR_OFFSETS,
>+	ILK_COLORS,
>+};
>+
> #define SNB_D_PLATFORM \
> 	GEN6_FEATURES, \
> 	PLATFORM(INTEL_SANDYBRIDGE)
>
> static const struct intel_device_info snb_d_gt1_info = {
> 	SNB_D_PLATFORM,
>+	.display = &snb_display,
> 	.gt = 1,
> };
>
> static const struct intel_device_info snb_d_gt2_info = {
> 	SNB_D_PLATFORM,
>+	.display = &snb_display,
> 	.gt = 2,
> };
>
>@@ -504,11 +588,13 @@ static const struct intel_device_info snb_d_gt2_info = {
>
> static const struct intel_device_info snb_m_gt1_info = {
> 	SNB_M_PLATFORM,
>+	.display = &snb_display,
> 	.gt = 1,
> };
>
> static const struct intel_device_info snb_m_gt2_info = {
> 	SNB_M_PLATFORM,
>+	.display = &snb_display,
> 	.gt = 2,
> };
>
>@@ -516,7 +602,6 @@ static const struct intel_device_info snb_m_gt2_info = {
> 	GEN(7), \
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \
>-	.display.has_hotplug = 1, \
> 	.__runtime.fbc_mask = BIT(INTEL_FBC_A), \
> 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \
> 	.has_3d_pipeline = 1, \
>@@ -530,9 +615,6 @@ static const struct intel_device_info snb_m_gt2_info = {
> 	.max_pat_index = 3, \
> 	.__runtime.ppgtt_type = INTEL_PPGTT_ALIASING, \
> 	.__runtime.ppgtt_size = 31, \
>-	IVB_PIPE_OFFSETS, \
>-	IVB_CURSOR_OFFSETS, \
>-	IVB_COLORS, \
> 	GEN_DEFAULT_PAGE_SIZES, \
> 	GEN_DEFAULT_REGIONS, \
> 	LEGACY_CACHELEVEL
>@@ -542,13 +624,22 @@ static const struct intel_device_info snb_m_gt2_info = {
> 	PLATFORM(INTEL_IVYBRIDGE), \
> 	.has_l3_dpf = 1
>
>+static const struct intel_display_device_info ivb_display = {
>+	.has_hotplug = 1,
>+	IVB_PIPE_OFFSETS,
>+	IVB_CURSOR_OFFSETS,
>+	IVB_COLORS,
>+};
>+
> static const struct intel_device_info ivb_d_gt1_info = {
> 	IVB_D_PLATFORM,
>+	.display = &ivb_display,
> 	.gt = 1,
> };
>
> static const struct intel_device_info ivb_d_gt2_info = {
> 	IVB_D_PLATFORM,
>+	.display = &ivb_display,
> 	.gt = 2,
> };
>
>@@ -560,11 +651,13 @@ static const struct intel_device_info ivb_d_gt2_info = {
>
> static const struct intel_device_info ivb_m_gt1_info = {
> 	IVB_M_PLATFORM,
>+	.display = &ivb_display,
> 	.gt = 1,
> };
>
> static const struct intel_device_info ivb_m_gt2_info = {
> 	IVB_M_PLATFORM,
>+	.display = &ivb_display,
> 	.gt = 2,
> };
>
>@@ -576,18 +669,26 @@ static const struct intel_device_info ivb_q_info = {
> 	.has_l3_dpf = 1,
> };
>
>+static const struct intel_display_device_info vlv_display = {
>+	.has_gmch = 1,
>+	.has_hotplug = 1,
>+	.mmio_offset = VLV_DISPLAY_BASE,
>+	I9XX_PIPE_OFFSETS,
>+	I9XX_CURSOR_OFFSETS,
>+	I9XX_COLORS,
>+};
>+
> static const struct intel_device_info vlv_info = {
> 	PLATFORM(INTEL_VALLEYVIEW),
> 	GEN(7),
> 	.is_lp = 1,
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B),
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B),
>+	.display = &vlv_display,
> 	.has_runtime_pm = 1,
> 	.has_rc6 = 1,
> 	.has_reset_engine = true,
> 	.has_rps = true,
>-	.display.has_gmch = 1,
>-	.display.has_hotplug = 1,
> 	.dma_mask_size = 40,
> 	.max_pat_index = 3,
> 	.__runtime.ppgtt_type = INTEL_PPGTT_ALIASING,
>@@ -595,10 +696,6 @@ static const struct intel_device_info vlv_info = {
> 	.has_snoop = true,
> 	.has_coherent_ggtt = false,
> 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0),
>-	.display.mmio_offset = VLV_DISPLAY_BASE,
>-	I9XX_PIPE_OFFSETS,
>-	I9XX_CURSOR_OFFSETS,
>-	I9XX_COLORS,
> 	GEN_DEFAULT_PAGE_SIZES,
> 	GEN_DEFAULT_REGIONS,
> 	LEGACY_CACHELEVEL,
>@@ -609,11 +706,7 @@ static const struct intel_device_info vlv_info = {
> 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
> 		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP), \
>-	.display.has_ddi = 1, \
>-	.display.has_fpga_dbg = 1, \
>-	.display.has_dp_mst = 1, \
> 	.has_rc6p = 0 /* RC6p removed-by HSW */, \
>-	HSW_PIPE_OFFSETS, \
> 	.has_runtime_pm = 1
>
> #define HSW_PLATFORM \
>@@ -621,18 +714,31 @@ static const struct intel_device_info vlv_info = {
> 	PLATFORM(INTEL_HASWELL), \
> 	.has_l3_dpf = 1
>
>+static const struct intel_display_device_info hsw_display = {
>+	.has_ddi = 1,
>+	.has_dp_mst = 1,
>+	.has_fpga_dbg = 1,
>+	.has_hotplug = 1,
>+	HSW_PIPE_OFFSETS,
>+	IVB_CURSOR_OFFSETS,
>+	IVB_COLORS,
>+};
>+
> static const struct intel_device_info hsw_gt1_info = {
> 	HSW_PLATFORM,
>+	.display = &hsw_display,
> 	.gt = 1,
> };
>
> static const struct intel_device_info hsw_gt2_info = {
> 	HSW_PLATFORM,
>+	.display = &hsw_display,
> 	.gt = 2,
> };
>
> static const struct intel_device_info hsw_gt3_info = {
> 	HSW_PLATFORM,
>+	.display = &hsw_display,
> 	.gt = 3,
> };
>
>@@ -645,22 +751,35 @@ static const struct intel_device_info hsw_gt3_info = {
> 	.__runtime.ppgtt_size = 48, \
> 	.has_64bit_reloc = 1
>
>+static const struct intel_display_device_info bdw_display = {
>+	.has_ddi = 1,
>+	.has_dp_mst = 1,
>+	.has_fpga_dbg = 1,
>+	.has_hotplug = 1,
>+	HSW_PIPE_OFFSETS,
>+	IVB_CURSOR_OFFSETS,
>+	IVB_COLORS,
>+};
>+
> #define BDW_PLATFORM \
> 	GEN8_FEATURES, \
> 	PLATFORM(INTEL_BROADWELL)
>
> static const struct intel_device_info bdw_gt1_info = {
> 	BDW_PLATFORM,
>+	.display = &bdw_display,
> 	.gt = 1,
> };
>
> static const struct intel_device_info bdw_gt2_info = {
> 	BDW_PLATFORM,
>+	.display = &bdw_display,
> 	.gt = 2,
> };
>
> static const struct intel_device_info bdw_rsvd_info = {
> 	BDW_PLATFORM,
>+	.display = &bdw_display,
> 	.gt = 3,
> 	/* According to the device ID those devices are GT3, they were
> 	 * previously treated as not GT3, keep it like that.
>@@ -669,17 +788,27 @@ static const struct intel_device_info bdw_rsvd_info = {
>
> static const struct intel_device_info bdw_gt3_info = {
> 	BDW_PLATFORM,
>+	.display = &bdw_display,
> 	.gt = 3,
> 	.__runtime.platform_engine_mask =
> 		BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
> };
>
>+static const struct intel_display_device_info chv_display = {
>+	.has_hotplug = 1,
>+	.has_gmch = 1,
>+	.mmio_offset = VLV_DISPLAY_BASE,
>+	CHV_PIPE_OFFSETS,
>+	CHV_CURSOR_OFFSETS,
>+	CHV_COLORS,
>+};
>+
> static const struct intel_device_info chv_info = {
> 	PLATFORM(INTEL_CHERRYVIEW),
> 	GEN(8),
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C),
>-	.display.has_hotplug = 1,
>+	.display = &chv_display,
> 	.is_lp = 1,
> 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0),
> 	.has_64bit_reloc = 1,
>@@ -687,7 +816,6 @@ static const struct intel_device_info chv_info = {
> 	.has_rc6 = 1,
> 	.has_rps = true,
> 	.has_logical_ring_contexts = 1,
>-	.display.has_gmch = 1,
> 	.dma_mask_size = 39,
> 	.max_pat_index = 3,
> 	.__runtime.ppgtt_type = INTEL_PPGTT_FULL,
>@@ -695,10 +823,6 @@ static const struct intel_device_info chv_info = {
> 	.has_reset_engine = 1,
> 	.has_snoop = true,
> 	.has_coherent_ggtt = false,
>-	.display.mmio_offset = VLV_DISPLAY_BASE,
>-	CHV_PIPE_OFFSETS,
>-	CHV_CURSOR_OFFSETS,
>-	CHV_COLORS,
> 	GEN_DEFAULT_PAGE_SIZES,
> 	GEN_DEFAULT_REGIONS,
> 	LEGACY_CACHELEVEL,
>@@ -714,12 +838,22 @@ static const struct intel_device_info chv_info = {
> 	GEN9_DEFAULT_PAGE_SIZES, \
> 	.__runtime.has_dmc = 1, \
> 	.has_gt_uc = 1, \
>-	.__runtime.has_hdcp = 1, \
>-	.display.has_ipc = 1, \
>-	.display.has_psr = 1, \
>-	.display.has_psr_hw_tracking = 1, \
>-	.display.dbuf.size = 896 - 4, /* 4 blocks for bypass path allocation */ \
>-	.display.dbuf.slice_mask = BIT(DBUF_S1)
>+	.__runtime.has_hdcp = 1
>+
>+static const struct intel_display_device_info skl_display = {
>+	.dbuf.size = 896 - 4, /* 4 blocks for bypass path allocation */ \
>+	.dbuf.slice_mask = BIT(DBUF_S1),
>+	.has_ddi = 1,
>+	.has_dp_mst = 1,
>+	.has_fpga_dbg = 1,
>+	.has_hotplug = 1,
>+	.has_ipc = 1,
>+	.has_psr = 1,
>+	.has_psr_hw_tracking = 1,
>+	HSW_PIPE_OFFSETS,
>+	IVB_CURSOR_OFFSETS,
>+	IVB_COLORS,
>+};
>
> #define SKL_PLATFORM \
> 	GEN9_FEATURES, \
>@@ -727,11 +861,13 @@ static const struct intel_device_info chv_info = {
>
> static const struct intel_device_info skl_gt1_info = {
> 	SKL_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 1,
> };
>
> static const struct intel_device_info skl_gt2_info = {
> 	SKL_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 2,
> };
>
>@@ -743,19 +879,19 @@ static const struct intel_device_info skl_gt2_info = {
>
> static const struct intel_device_info skl_gt3_info = {
> 	SKL_GT3_PLUS_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 3,
> };
>
> static const struct intel_device_info skl_gt4_info = {
> 	SKL_GT3_PLUS_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 4,
> };
>
> #define GEN9_LP_FEATURES \
> 	GEN(9), \
> 	.is_lp = 1, \
>-	.display.dbuf.slice_mask = BIT(DBUF_S1), \
>-	.display.has_hotplug = 1, \
> 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
>@@ -763,17 +899,12 @@ static const struct intel_device_info skl_gt4_info = {
> 		BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C), \
> 	.has_3d_pipeline = 1, \
> 	.has_64bit_reloc = 1, \
>-	.display.has_ddi = 1, \
>-	.display.has_fpga_dbg = 1, \
> 	.__runtime.fbc_mask = BIT(INTEL_FBC_A), \
> 	.__runtime.has_hdcp = 1, \
>-	.display.has_psr = 1, \
>-	.display.has_psr_hw_tracking = 1, \
> 	.has_runtime_pm = 1, \
> 	.__runtime.has_dmc = 1, \
> 	.has_rc6 = 1, \
> 	.has_rps = true, \
>-	.display.has_dp_mst = 1, \
> 	.has_logical_ring_contexts = 1, \
> 	.has_gt_uc = 1, \
> 	.dma_mask_size = 39, \
>@@ -782,27 +913,46 @@ static const struct intel_device_info skl_gt4_info = {
> 	.has_reset_engine = 1, \
> 	.has_snoop = true, \
> 	.has_coherent_ggtt = false, \
>-	.display.has_ipc = 1, \
> 	.max_pat_index = 3, \
>-	HSW_PIPE_OFFSETS, \
>-	IVB_CURSOR_OFFSETS, \
>-	IVB_COLORS, \
> 	GEN9_DEFAULT_PAGE_SIZES, \
> 	GEN_DEFAULT_REGIONS, \
> 	LEGACY_CACHELEVEL
>
>+#define GEN9_LP_DISPLAY \
>+	.dbuf.slice_mask = BIT(DBUF_S1), \
>+	.has_dp_mst = 1, \
>+	.has_ddi = 1, \
>+	.has_fpga_dbg = 1, \
>+	.has_hotplug = 1, \
>+	.has_ipc = 1, \
>+	.has_psr = 1, \
>+	.has_psr_hw_tracking = 1, \
>+	HSW_PIPE_OFFSETS, \
>+	IVB_CURSOR_OFFSETS, \
>+	IVB_COLORS
>+
>+static const struct intel_display_device_info bxt_display = {
>+	GEN9_LP_DISPLAY,
>+	.dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */
>+};
>+
> static const struct intel_device_info bxt_info = {
> 	GEN9_LP_FEATURES,
> 	PLATFORM(INTEL_BROXTON),
>-	.display.dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */
>+	.display = &bxt_display,
>+};
>+
>+static const struct intel_display_device_info glk_display = {
>+	GEN9_LP_DISPLAY,
>+	.dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */
>+	GLK_COLORS,
> };
>
> static const struct intel_device_info glk_info = {
> 	GEN9_LP_FEATURES,
> 	PLATFORM(INTEL_GEMINILAKE),
> 	.__runtime.display.ip.ver = 10,
>-	.display.dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */
>-	GLK_COLORS,
>+	.display = &glk_display,
> };
>
> #define KBL_PLATFORM \
>@@ -811,16 +961,19 @@ static const struct intel_device_info glk_info = {
>
> static const struct intel_device_info kbl_gt1_info = {
> 	KBL_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 1,
> };
>
> static const struct intel_device_info kbl_gt2_info = {
> 	KBL_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 2,
> };
>
> static const struct intel_device_info kbl_gt3_info = {
> 	KBL_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 3,
> 	.__runtime.platform_engine_mask =
> 		BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
>@@ -832,16 +985,19 @@ static const struct intel_device_info kbl_gt3_info = {
>
> static const struct intel_device_info cfl_gt1_info = {
> 	CFL_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 1,
> };
>
> static const struct intel_device_info cfl_gt2_info = {
> 	CFL_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 2,
> };
>
> static const struct intel_device_info cfl_gt3_info = {
> 	CFL_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 3,
> 	.__runtime.platform_engine_mask =
> 		BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS1),
>@@ -853,11 +1009,13 @@ static const struct intel_device_info cfl_gt3_info = {
>
> static const struct intel_device_info cml_gt1_info = {
> 	CML_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 1,
> };
>
> static const struct intel_device_info cml_gt2_info = {
> 	CML_PLATFORM,
>+	.display = &skl_display,
> 	.gt = 2,
> };
>
>@@ -869,39 +1027,51 @@ static const struct intel_device_info cml_gt2_info = {
> #define GEN11_FEATURES \
> 	GEN9_FEATURES, \
> 	GEN11_DEFAULT_PAGE_SIZES, \
>-	.display.abox_mask = BIT(0), \
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
> 		BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \
> 		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
>-	.display.pipe_offsets = { \
>-		[TRANSCODER_A] = PIPE_A_OFFSET, \
>-		[TRANSCODER_B] = PIPE_B_OFFSET, \
>-		[TRANSCODER_C] = PIPE_C_OFFSET, \
>-		[TRANSCODER_EDP] = PIPE_EDP_OFFSET, \
>-		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
>-		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
>-	}, \
>-	.display.trans_offsets = { \
>-		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
>-		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
>-		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
>-		[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET, \
>-		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET, \
>-		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
>-	}, \
> 	GEN(11), \
>-	ICL_COLORS, \
>-	.display.dbuf.size = 2048, \
>-	.display.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
> 	.__runtime.has_dsc = 1, \
> 	.has_coherent_ggtt = false, \
> 	.has_logical_ring_elsq = 1
>
>+static const struct intel_display_device_info gen11_display = {
>+	.abox_mask = BIT(0),
>+	.dbuf.size = 2048,
>+	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2),
>+	.has_ddi = 1,
>+	.has_dp_mst = 1,
>+	.has_fpga_dbg = 1,
>+	.has_hotplug = 1,
>+	.has_ipc = 1,
>+	.has_psr = 1,
>+	.has_psr_hw_tracking = 1,
>+	.pipe_offsets = {
>+		[TRANSCODER_A] = PIPE_A_OFFSET,
>+		[TRANSCODER_B] = PIPE_B_OFFSET,
>+		[TRANSCODER_C] = PIPE_C_OFFSET,
>+		[TRANSCODER_EDP] = PIPE_EDP_OFFSET,
>+		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,
>+		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,
>+	},
>+	.trans_offsets = {
>+		[TRANSCODER_A] = TRANSCODER_A_OFFSET,
>+		[TRANSCODER_B] = TRANSCODER_B_OFFSET,
>+		[TRANSCODER_C] = TRANSCODER_C_OFFSET,
>+		[TRANSCODER_EDP] = TRANSCODER_EDP_OFFSET,
>+		[TRANSCODER_DSI_0] = TRANSCODER_DSI0_OFFSET,
>+		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET,
>+	},
>+	IVB_CURSOR_OFFSETS,
>+	ICL_COLORS,
>+};
>+
> static const struct intel_device_info icl_info = {
> 	GEN11_FEATURES,
> 	PLATFORM(INTEL_ICELAKE),
> 	.__runtime.platform_engine_mask =
> 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
>+	.display = &gen11_display,
> };
>
> static const struct intel_device_info ehl_info = {
>@@ -909,6 +1079,7 @@ static const struct intel_device_info ehl_info = {
> 	PLATFORM(INTEL_ELKHARTLAKE),
> 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
> 	.__runtime.ppgtt_size = 36,
>+	.display = &gen11_display,
> };
>
> static const struct intel_device_info jsl_info = {
>@@ -916,17 +1087,34 @@ static const struct intel_device_info jsl_info = {
> 	PLATFORM(INTEL_JASPERLAKE),
> 	.__runtime.platform_engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VCS0) | BIT(VECS0),
> 	.__runtime.ppgtt_size = 36,
>+	.display = &gen11_display,
> };
>
> #define GEN12_FEATURES \
> 	GEN11_FEATURES, \
> 	GEN(12), \
>-	.display.abox_mask = GENMASK(2, 1), \
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \
> 		BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \
> 		BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \
>-	.display.pipe_offsets = { \
>+	TGL_CACHELEVEL, \
>+	.has_global_mocs = 1, \
>+	.has_pxp = 1, \
>+	.max_pat_index = 3
>+
>+#define XE_D_DISPLAY \
>+	.abox_mask = GENMASK(2, 1), \
>+	.dbuf.size = 2048, \
>+	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
>+	.has_ddi = 1, \
>+	.has_dp_mst = 1, \
>+	.has_dsb = 1, \
>+	.has_fpga_dbg = 1, \
>+	.has_hotplug = 1, \
>+	.has_ipc = 1, \
>+	.has_psr = 1, \
>+	.has_psr_hw_tracking = 1, \
>+	.pipe_offsets = { \
> 		[TRANSCODER_A] = PIPE_A_OFFSET, \
> 		[TRANSCODER_B] = PIPE_B_OFFSET, \
> 		[TRANSCODER_C] = PIPE_C_OFFSET, \
>@@ -934,7 +1122,7 @@ static const struct intel_device_info jsl_info = {
> 		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET, \
> 		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET, \
> 	}, \
>-	.display.trans_offsets = { \
>+	.trans_offsets = { \
> 		[TRANSCODER_A] = TRANSCODER_A_OFFSET, \
> 		[TRANSCODER_B] = TRANSCODER_B_OFFSET, \
> 		[TRANSCODER_C] = TRANSCODER_C_OFFSET, \
>@@ -943,30 +1131,36 @@ static const struct intel_device_info jsl_info = {
> 		[TRANSCODER_DSI_1] = TRANSCODER_DSI1_OFFSET, \
> 	}, \
> 	TGL_CURSOR_OFFSETS, \
>-	TGL_CACHELEVEL, \
>-	.has_global_mocs = 1, \
>-	.has_pxp = 1, \
>-	.display.has_dsb = 1, \
>-	.max_pat_index = 3
>+	ICL_COLORS
>+
>+static const struct intel_display_device_info tgl_display = {
>+	XE_D_DISPLAY,
>+};
>
> static const struct intel_device_info tgl_info = {
> 	GEN12_FEATURES,
> 	PLATFORM(INTEL_TIGERLAKE),
> 	.__runtime.platform_engine_mask =
> 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
>+	.display = &tgl_display,
>+};
>+
>+static const struct intel_display_device_info rkl_display = {
>+	XE_D_DISPLAY,
>+	.abox_mask = BIT(0),
>+	.has_hti = 1,
>+	.has_psr_hw_tracking = 0,
> };
>
> static const struct intel_device_info rkl_info = {
> 	GEN12_FEATURES,
> 	PLATFORM(INTEL_ROCKETLAKE),
>-	.display.abox_mask = BIT(0),
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> 		BIT(TRANSCODER_C),
>-	.display.has_hti = 1,
>-	.display.has_psr_hw_tracking = 0,
> 	.__runtime.platform_engine_mask =
> 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0),
>+	.display = &rkl_display,
> };
>
> #define DGFX_FEATURES \
>@@ -989,43 +1183,43 @@ static const struct intel_device_info dg1_info = {
> 		BIT(VCS0) | BIT(VCS2),
> 	/* Wa_16011227922 */
> 	.__runtime.ppgtt_size = 47,
>+	.display = &tgl_display,
>+};
>+
>+static const struct intel_display_device_info adl_s_display = {
>+	XE_D_DISPLAY,
>+	.has_hti = 1,
>+	.has_psr_hw_tracking = 0,
> };
>
> static const struct intel_device_info adl_s_info = {
> 	GEN12_FEATURES,
> 	PLATFORM(INTEL_ALDERLAKE_S),
> 	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),
>-	.display.has_hti = 1,
>-	.display.has_psr_hw_tracking = 0,
> 	.__runtime.platform_engine_mask =
> 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
> 	.dma_mask_size = 39,
>+	.display = &adl_s_display,
> };
>
> #define XE_LPD_FEATURES \
>-	.display.abox_mask = GENMASK(1, 0),					\
>-	.display.color = {							\
>+	.abox_mask = GENMASK(1, 0),						\
>+	.color = {								\
> 		.degamma_lut_size = 129, .gamma_lut_size = 1024,		\
> 		.degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING |		\
>-				     DRM_COLOR_LUT_EQUAL_CHANNELS,		\
>+		DRM_COLOR_LUT_EQUAL_CHANNELS,					\
> 	},									\
>-	.display.dbuf.size = 4096,						\
>-	.display.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |	\
>+	.dbuf.size = 4096,							\
>+	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |		\
> 		BIT(DBUF_S4),							\
>-	.display.has_ddi = 1,							\
>-	.__runtime.has_dmc = 1,							\
>-	.display.has_dp_mst = 1,						\
>-	.display.has_dsb = 1,							\
>-	.__runtime.has_dsc = 1,							\
>-	.__runtime.fbc_mask = BIT(INTEL_FBC_A),					\
>-	.display.has_fpga_dbg = 1,						\
>-	.__runtime.has_hdcp = 1,						\
>-	.display.has_hotplug = 1,						\
>-	.display.has_ipc = 1,							\
>-	.display.has_psr = 1,							\
>-	.__runtime.display.ip.ver = 13,							\
>-	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D),	\
>-	.display.pipe_offsets = {						\
>+	.has_ddi = 1,								\
>+	.has_dp_mst = 1,							\
>+	.has_dsb = 1,								\
>+	.has_fpga_dbg = 1,							\
>+	.has_hotplug = 1,							\
>+	.has_ipc = 1,								\
>+	.has_psr = 1,								\
>+	.pipe_offsets = {							\
> 		[TRANSCODER_A] = PIPE_A_OFFSET,					\
> 		[TRANSCODER_B] = PIPE_B_OFFSET,					\
> 		[TRANSCODER_C] = PIPE_C_OFFSET,					\
>@@ -1033,7 +1227,7 @@ static const struct intel_device_info adl_s_info = {
> 		[TRANSCODER_DSI_0] = PIPE_DSI0_OFFSET,				\
> 		[TRANSCODER_DSI_1] = PIPE_DSI1_OFFSET,				\
> 	},									\
>-	.display.trans_offsets = {						\
>+	.trans_offsets = {						\
> 		[TRANSCODER_A] = TRANSCODER_A_OFFSET,				\
> 		[TRANSCODER_B] = TRANSCODER_B_OFFSET,				\
> 		[TRANSCODER_C] = TRANSCODER_C_OFFSET,				\
>@@ -1043,18 +1237,31 @@ static const struct intel_device_info adl_s_info = {
> 	},									\
> 	TGL_CURSOR_OFFSETS
>
>+#define XE_LPD_RUNTIME \
>+	.__runtime.has_dmc = 1,							\
>+	.__runtime.has_dsc = 1,							\
>+	.__runtime.fbc_mask = BIT(INTEL_FBC_A),					\
>+	.__runtime.has_hdcp = 1,						\
>+	.__runtime.display.ip.ver = 13,							\
>+	.__runtime.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D)
>+
>+static const struct intel_display_device_info xe_lpd_display = {
>+	XE_LPD_FEATURES,
>+	.has_cdclk_crawl = 1,
>+	.has_psr_hw_tracking = 0,
>+};
>+
> static const struct intel_device_info adl_p_info = {
> 	GEN12_FEATURES,
>-	XE_LPD_FEATURES,
>+	XE_LPD_RUNTIME,
> 	PLATFORM(INTEL_ALDERLAKE_P),
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> 			       BIT(TRANSCODER_C) | BIT(TRANSCODER_D) |
> 			       BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1),
>-	.display.has_cdclk_crawl = 1,
>-	.display.has_psr_hw_tracking = 0,
> 	.__runtime.platform_engine_mask =
> 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
> 	.__runtime.ppgtt_size = 48,
>+	.display = &xe_lpd_display,
> 	.dma_mask_size = 39,
> };
>
>@@ -1125,18 +1332,23 @@ static const struct intel_device_info xehpsdv_info = {
> 	.has_guc_deprivilege = 1, \
> 	.has_heci_pxp = 1, \
> 	.has_media_ratio_mode = 1, \
>-	.display.has_cdclk_squash = 1, \
> 	.__runtime.platform_engine_mask = \
> 		BIT(RCS0) | BIT(BCS0) | \
> 		BIT(VECS0) | BIT(VECS1) | \
> 		BIT(VCS0) | BIT(VCS2) | \
> 		BIT(CCS0) | BIT(CCS1) | BIT(CCS2) | BIT(CCS3)
>
>+static const struct intel_display_device_info xe_hpd_display = {
>+	XE_LPD_FEATURES,
>+	.has_cdclk_squash = 1,
>+};
>+
> static const struct intel_device_info dg2_info = {
> 	DG2_FEATURES,
>-	XE_LPD_FEATURES,
>+	XE_LPD_RUNTIME,
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> 			       BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
>+	.display = &xe_hpd_display,
> };
>
> static const struct intel_device_info ats_m_info = {
>@@ -1174,11 +1386,9 @@ static const struct intel_device_info pvc_info = {
> 	PVC_CACHELEVEL,
> };
>
>-#define XE_LPDP_FEATURES	\
>-	XE_LPD_FEATURES,	\
>+#define XE_LPDP_RUNTIME	\
>+	XE_LPD_RUNTIME,	\
> 	.__runtime.display.ip.ver = 14,	\
>-	.display.has_cdclk_crawl = 1, \
>-	.display.has_cdclk_squash = 1, \
> 	.__runtime.fbc_mask = BIT(INTEL_FBC_A) | BIT(INTEL_FBC_B)
>
> static const struct intel_gt_definition xelpmp_extra_gt[] = {
>@@ -1191,9 +1401,15 @@ static const struct intel_gt_definition xelpmp_extra_gt[] = {
> 	{}
> };
>
>+static const struct intel_display_device_info xe_lpdp_display = {
>+	XE_LPD_FEATURES,
>+	.has_cdclk_crawl = 1,
>+	.has_cdclk_squash = 1,
>+};
>+
> static const struct intel_device_info mtl_info = {
> 	XE_HP_FEATURES,
>-	XE_LPDP_FEATURES,
>+	XE_LPDP_RUNTIME,
> 	.__runtime.cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) |
> 			       BIT(TRANSCODER_C) | BIT(TRANSCODER_D),
> 	/*
>@@ -1204,6 +1420,7 @@ static const struct intel_device_info mtl_info = {
> 	.__runtime.graphics.ip.rel = 70,
> 	.__runtime.media.ip.ver = 13,
> 	PLATFORM(INTEL_METEORLAKE),
>+	.display = &xe_lpdp_display,
> 	.extra_gt_list = xelpmp_extra_gt,
> 	.has_flat_ccs = 0,
> 	.has_gmd_id = 1,
>diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
>index 4e23be2995bf..d0bf626d0360 100644
>--- a/drivers/gpu/drm/i915/intel_device_info.c
>+++ b/drivers/gpu/drm/i915/intel_device_info.c
>@@ -138,7 +138,7 @@ void intel_device_info_print(const struct intel_device_info *info,
>
> 	drm_printf(p, "has_pooled_eu: %s\n", str_yes_no(runtime->has_pooled_eu));
>
>-#define PRINT_FLAG(name) drm_printf(p, "%s: %s\n", #name, str_yes_no(info->display.name))
>+#define PRINT_FLAG(name) drm_printf(p, "%s: %s\n", #name, str_yes_no(info->display->name))
> 	DEV_INFO_DISPLAY_FOR_EACH_FLAG(PRINT_FLAG);
> #undef PRINT_FLAG
>
>@@ -388,6 +388,8 @@ mkwrite_device_info(struct drm_i915_private *i915)
> 	return (struct intel_device_info *)INTEL_INFO(i915);
> }
>
>+static const struct intel_display_device_info no_display = { 0 };
>+
> /**
>  * intel_device_info_runtime_init - initialize runtime info
>  * @dev_priv: the i915 device
>@@ -538,7 +540,7 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv)
> 	if (!HAS_DISPLAY(dev_priv)) {
> 		dev_priv->drm.driver_features &= ~(DRIVER_MODESET |
> 						   DRIVER_ATOMIC);
>-		memset(&info->display, 0, sizeof(info->display));
>+		info->display = &no_display;
>
> 		runtime->cpu_transcoder_mask = 0;
> 		memset(runtime->num_sprites, 0, sizeof(runtime->num_sprites));
>diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
>index 96f6bdb04b1b..f212e02e6582 100644
>--- a/drivers/gpu/drm/i915/intel_device_info.h
>+++ b/drivers/gpu/drm/i915/intel_device_info.h
>@@ -259,7 +259,7 @@ struct intel_device_info {
> 	DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);
> #undef DEFINE_FLAG
>
>-	struct intel_display_device_info display;
>+	const struct intel_display_device_info *display;
>
> 	/*
> 	 * Initial runtime info. Do not access outside of i915_driver_create().
>-- 
>2.40.0
>


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