[Intel-gfx] [PATCH 1/2] drm/i915: Advertise ppgtt support type in platform definition

[Michel Thierry]

Instead of being hidden in sanitize_enable_ppgtt.
It also seems to be the place to do so nowadays.

Signed-off-by: Michel Thierry <michel.thierry at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.h     |  3 +++
 drivers/gpu/drm/i915/i915_gem_gtt.c |  7 +++----
 drivers/gpu/drm/i915/i915_pci.c     | 11 +++++++++++
 3 files changed, 17 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 605247b..88e70fe 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -710,11 +710,14 @@ struct intel_csr {
 	func(is_alpha_support); \
 	/* Keep has_* in alphabetical order */ \
 	func(has_64bit_reloc); \
+	func(has_aliasing_ppgtt); \
 	func(has_csr); \
 	func(has_ddi); \
 	func(has_dp_mst); \
 	func(has_fbc); \
 	func(has_fpga_dbg); \
+	func(has_full_ppgtt); \
+	func(has_full_48bit_ppgtt); \
 	func(has_gmbus_irq); \
 	func(has_gmch_display); \
 	func(has_guc); \
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 88ddca2..ef00d36 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -113,10 +113,9 @@ int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
 	bool has_full_ppgtt;
 	bool has_full_48bit_ppgtt;
 
-	has_aliasing_ppgtt = INTEL_GEN(dev_priv) >= 6;
-	has_full_ppgtt = INTEL_GEN(dev_priv) >= 7;
-	has_full_48bit_ppgtt =
-	       	IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9;
+	has_aliasing_ppgtt = dev_priv->info.has_aliasing_ppgtt;
+	has_full_ppgtt = dev_priv->info.has_full_ppgtt;
+	has_full_48bit_ppgtt = dev_priv->info.has_full_48bit_ppgtt;
 
 	if (intel_vgpu_active(dev_priv)) {
 		/* emulation is too hard */
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 389a330..d0b060a 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -204,6 +204,7 @@ static const struct intel_device_info intel_ironlake_m_info = {
 	.has_rc6p = 1, \
 	.has_gmbus_irq = 1, \
 	.has_hw_contexts = 1, \
+	.has_aliasing_ppgtt = 1, \
 	GEN_DEFAULT_PIPEOFFSETS, \
 	CURSOR_OFFSETS
 
@@ -226,6 +227,8 @@ static const struct intel_device_info intel_sandybridge_m_info = {
 	.has_rc6p = 1, \
 	.has_gmbus_irq = 1, \
 	.has_hw_contexts = 1, \
+	.has_aliasing_ppgtt = 1, \
+	.has_full_ppgtt = 1, \
 	GEN_DEFAULT_PIPEOFFSETS, \
 	IVB_CURSOR_OFFSETS
 
@@ -258,6 +261,8 @@ static const struct intel_device_info intel_ivybridge_q_info = {
 	.has_hw_contexts = 1, \
 	.has_gmch_display = 1, \
 	.has_hotplug = 1, \
+	.has_aliasing_ppgtt = 1, \
+	.has_full_ppgtt = 1, \
 	.ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
 	.display_mmio_offset = VLV_DISPLAY_BASE, \
 	GEN_DEFAULT_PIPEOFFSETS, \
@@ -289,6 +294,7 @@ static const struct intel_device_info intel_haswell_info = {
 	HSW_FEATURES, \
 	BDW_COLORS, \
 	.has_logical_ring_contexts = 1, \
+	.has_full_48bit_ppgtt = 1, \
 	.has_64bit_reloc = 1
 
 static const struct intel_device_info intel_broadwell_info = {
@@ -318,6 +324,8 @@ static const struct intel_device_info intel_cherryview_info = {
 	.has_hw_contexts = 1,
 	.has_logical_ring_contexts = 1,
 	.has_gmch_display = 1,
+	.has_aliasing_ppgtt = 1,
+	.has_full_ppgtt = 1,
 	.display_mmio_offset = VLV_DISPLAY_BASE,
 	GEN_CHV_PIPEOFFSETS,
 	CURSOR_OFFSETS,
@@ -364,6 +372,9 @@ static const struct intel_device_info intel_skylake_gt3_info = {
 	.has_logical_ring_contexts = 1, \
 	.has_guc = 1, \
 	.has_decoupled_mmio = 1, \
+	.has_aliasing_ppgtt = 1, \
+	.has_full_ppgtt = 1, \
+	.has_full_48bit_ppgtt = 1, \
 	GEN_DEFAULT_PIPEOFFSETS, \
 	IVB_CURSOR_OFFSETS, \
 	BDW_COLORS
-- 
2.10.2