[Intel-gfx] [PATCH 01/41] drm/i915: transform HAS_PCH_SPLIT in a feature check

[Eugeni Dodonov]

The macro is becoming too complex and with VLV upon us it can lead to
confusion. So transforming this into a feature check instead.

Signed-off-by: Eugeni Dodonov <eugeni.dodonov at intel.com>
---
 drivers/gpu/drm/i915/i915_drv.c |    6 ++++++
 drivers/gpu/drm/i915/i915_drv.h |    3 ++-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 8e2c52e..9cf66e1 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -211,6 +211,7 @@ static const struct intel_device_info intel_ironlake_d_info = {
 	.gen = 5,
 	.need_gfx_hws = 1, .has_hotplug = 1,
 	.has_bsd_ring = 1,
+	.has_pch_split = 1,
 };
 
 static const struct intel_device_info intel_ironlake_m_info = {
@@ -218,6 +219,7 @@ static const struct intel_device_info intel_ironlake_m_info = {
 	.need_gfx_hws = 1, .has_hotplug = 1,
 	.has_fbc = 1,
 	.has_bsd_ring = 1,
+	.has_pch_split = 1,
 };
 
 static const struct intel_device_info intel_sandybridge_d_info = {
@@ -226,6 +228,7 @@ static const struct intel_device_info intel_sandybridge_d_info = {
 	.has_bsd_ring = 1,
 	.has_blt_ring = 1,
 	.has_llc = 1,
+	.has_pch_split = 1,
 };
 
 static const struct intel_device_info intel_sandybridge_m_info = {
@@ -235,6 +238,7 @@ static const struct intel_device_info intel_sandybridge_m_info = {
 	.has_bsd_ring = 1,
 	.has_blt_ring = 1,
 	.has_llc = 1,
+	.has_pch_split = 1,
 };
 
 static const struct intel_device_info intel_ivybridge_d_info = {
@@ -243,6 +247,7 @@ static const struct intel_device_info intel_ivybridge_d_info = {
 	.has_bsd_ring = 1,
 	.has_blt_ring = 1,
 	.has_llc = 1,
+	.has_pch_split = 1,
 };
 
 static const struct intel_device_info intel_ivybridge_m_info = {
@@ -252,6 +257,7 @@ static const struct intel_device_info intel_ivybridge_m_info = {
 	.has_bsd_ring = 1,
 	.has_blt_ring = 1,
 	.has_llc = 1,
+	.has_pch_split = 1,
 };
 
 static const struct pci_device_id pciidlist[] = {		/* aka */
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index f2f9dd9..0443f2d 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -255,6 +255,7 @@ struct intel_device_info {
 	u8 is_broadwater:1;
 	u8 is_crestline:1;
 	u8 is_ivybridge:1;
+	u8 has_pch_split:1;
 	u8 has_fbc:1;
 	u8 has_pipe_cxsr:1;
 	u8 has_hotplug:1;
@@ -1048,7 +1049,7 @@ struct drm_i915_file_private {
 #define HAS_PIPE_CXSR(dev) (INTEL_INFO(dev)->has_pipe_cxsr)
 #define I915_HAS_FBC(dev) (INTEL_INFO(dev)->has_fbc)
 
-#define HAS_PCH_SPLIT(dev) (IS_GEN5(dev) || IS_GEN6(dev) || IS_IVYBRIDGE(dev))
+#define HAS_PCH_SPLIT(dev) (INTEL_INFO(dev)->has_pch_split)
 #define HAS_PIPE_CONTROL(dev) (INTEL_INFO(dev)->gen >= 5)
 
 #define INTEL_PCH_TYPE(dev) (((struct drm_i915_private *)(dev)->dev_private)->pch_type)
-- 
1.7.9.5