drm/i915: Move dbuf details to INTEL_INFO->display

DBUF is a display thing, so move it into the display
portion of the device info.
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20220623130900.26078-2-ville.syrjala@linux.intel.comReviewed-by: Jani Nikula <jani.nikula@intel.com>

drivers/gpu/drm/i915/display/intel_display.h

@@ -193,7 +193,7 @@ enum 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)->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)) \

drivers/gpu/drm/i915/display/intel_display_power.c

@@ -1038,7 +1038,7 @@ void gen9_dbuf_slices_update(struct drm_i915_private *dev_priv,
 			     u8 req_slices)
 {
 	struct i915_power_domains *power_domains = &dev_priv->power_domains;
-	u8 slice_mask = INTEL_INFO(dev_priv)->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,

drivers/gpu/drm/i915/i915_pci.c

@@ -649,8 +649,8 @@ static const struct intel_device_info chv_info = {
 	.display.has_ipc = 1, \
 	.display.has_psr = 1, \
 	.display.has_psr_hw_tracking = 1, \
-	.dbuf.size = 896 - 4, /* 4 blocks for bypass path allocation */ \
-	.dbuf.slice_mask = BIT(DBUF_S1)
+	.display.dbuf.size = 896 - 4, /* 4 blocks for bypass path allocation */ \
+	.display.dbuf.slice_mask = BIT(DBUF_S1)
 
 #define SKL_PLATFORM \
 	GEN9_FEATURES, \
@@ -685,7 +685,7 @@ static const struct intel_device_info skl_gt4_info = {
 #define GEN9_LP_FEATURES \
 	GEN(9), \
 	.is_lp = 1, \
-	.dbuf.slice_mask = BIT(DBUF_S1), \
+	.display.dbuf.slice_mask = BIT(DBUF_S1), \
 	.display.has_hotplug = 1, \
 	.platform_engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \
 	.display.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \
@@ -722,14 +722,14 @@ static const struct intel_device_info skl_gt4_info = {
 static const struct intel_device_info bxt_info = {
 	GEN9_LP_FEATURES,
 	PLATFORM(INTEL_BROXTON),
-	.dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */
+	.display.dbuf.size = 512 - 4, /* 4 blocks for bypass path allocation */
 };
 
 static const struct intel_device_info glk_info = {
 	GEN9_LP_FEATURES,
 	PLATFORM(INTEL_GEMINILAKE),
 	.display.ver = 10,
-	.dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */
+	.display.dbuf.size = 1024 - 4, /* 4 blocks for bypass path allocation */
 	GLK_COLORS,
 };
 
@@ -819,8 +819,8 @@ static const struct intel_device_info cml_gt2_info = {
 	}, \
 	GEN(11), \
 	ICL_COLORS, \
-	.dbuf.size = 2048, \
-	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
+	.display.dbuf.size = 2048, \
+	.display.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2), \
 	.display.has_dsc = 1, \
 	.has_coherent_ggtt = false, \
 	.has_logical_ring_elsq = 1
@@ -942,8 +942,8 @@ static const struct intel_device_info adl_s_info = {
 		   .degamma_lut_tests = DRM_COLOR_LUT_NON_DECREASING |		\
 					DRM_COLOR_LUT_EQUAL_CHANNELS,		\
 	},									\
-	.dbuf.size = 4096,							\
-	.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |		\
+	.display.dbuf.size = 4096,						\
+	.display.dbuf.slice_mask = BIT(DBUF_S1) | BIT(DBUF_S2) | BIT(DBUF_S3) |	\
 		BIT(DBUF_S4),							\
 	.display.has_ddi = 1,							\
 	.display.has_dmc = 1,							\

drivers/gpu/drm/i915/intel_device_info.h

@@ -225,15 +225,16 @@ struct intel_device_info {
 		u8 fbc_mask;
 		u8 abox_mask;
 
+		struct {
+			u16 size; /* in blocks */
+			u8 slice_mask;
+		} dbuf;
+
 #define DEFINE_FLAG(name) u8 name:1
 		DEV_INFO_DISPLAY_FOR_EACH_FLAG(DEFINE_FLAG);
 #undef DEFINE_FLAG
 	} display;
 
-	struct {
-		u16 size; /* in blocks */
-		u8 slice_mask;
-	} dbuf;
 
 	/* Register offsets for the various display pipes and transcoders */
 	int pipe_offsets[I915_MAX_TRANSCODERS];

drivers/gpu/drm/i915/intel_pm.c

@@ -4100,8 +4100,8 @@ static u16 skl_ddb_entry_init(struct skl_ddb_entry *entry,
 
 static int intel_dbuf_slice_size(struct drm_i915_private *dev_priv)
 {
-	return INTEL_INFO(dev_priv)->dbuf.size /
-		hweight8(INTEL_INFO(dev_priv)->dbuf.slice_mask);
+	return INTEL_INFO(dev_priv)->display.dbuf.size /
+		hweight8(INTEL_INFO(dev_priv)->display.dbuf.slice_mask);
 }
 
 static void
@@ -4120,7 +4120,7 @@ skl_ddb_entry_for_slices(struct drm_i915_private *dev_priv, u8 slice_mask,
 	ddb->end = fls(slice_mask) * slice_size;
 
 	WARN_ON(ddb->start >= ddb->end);
-	WARN_ON(ddb->end > INTEL_INFO(dev_priv)->dbuf.size);
+	WARN_ON(ddb->end > INTEL_INFO(dev_priv)->display.dbuf.size);
 }
 
 static unsigned int mbus_ddb_offset(struct drm_i915_private *i915, u8 slice_mask)
@@ -6095,7 +6095,7 @@ 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(dev_priv)->dbuf.slice_mask,
+			    INTEL_INFO(dev_priv)->display.dbuf.slice_mask,
 			    str_yes_no(old_dbuf_state->joined_mbus),
 			    str_yes_no(new_dbuf_state->joined_mbus));
 	}