drm/i915: Move HAS_RC6 definition to platform definition

Moving all GPU features to the platform struct definition allows for
	- standard place when adding new features from new platforms
	- possible to see supported features when dumping struct
	  definitions

Signed-off-by: Carlos Santa <carlos.santa@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/i915/i915_drv.h

@@ -658,6 +658,7 @@ struct intel_csr {
 	func(has_runtime_pm) sep \
 	func(has_csr) sep \
 	func(has_resource_streamer) sep \
+	func(has_rc6) sep \
 	func(has_pipe_cxsr) sep \
 	func(has_hotplug) sep \
 	func(cursor_needs_physical) sep \
@@ -2790,7 +2791,7 @@ struct drm_i915_cmd_table {
 #define HAS_FPGA_DBG_UNCLAIMED(dev)	(INTEL_INFO(dev)->has_fpga_dbg)
 #define HAS_PSR(dev)		(INTEL_INFO(dev)->has_psr)
 #define HAS_RUNTIME_PM(dev)	(INTEL_INFO(dev)->has_runtime_pm)
-#define HAS_RC6(dev)		(INTEL_INFO(dev)->gen >= 6)
+#define HAS_RC6(dev)		(INTEL_INFO(dev)->has_rc6)
 #define HAS_RC6p(dev)		(IS_GEN6(dev) || IS_IVYBRIDGE(dev))
 
 #define HAS_CSR(dev)	(INTEL_INFO(dev)->has_csr)

drivers/gpu/drm/i915/i915_pci.c

@@ -201,6 +201,7 @@ static const struct intel_device_info intel_ironlake_m_info = {
 	.has_fbc = 1, \
 	.ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
 	.has_llc = 1, \
+	.has_rc6 = 1, \
 	GEN_DEFAULT_PIPEOFFSETS, \
 	CURSOR_OFFSETS
 
@@ -219,6 +220,7 @@ static const struct intel_device_info intel_sandybridge_m_info = {
 	.has_fbc = 1, \
 	.ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
 	.has_llc = 1, \
+	.has_rc6 = 1, \
 	GEN_DEFAULT_PIPEOFFSETS, \
 	IVB_CURSOR_OFFSETS
 
@@ -243,6 +245,7 @@ static const struct intel_device_info intel_ivybridge_q_info = {
 	.gen = 7, .num_pipes = 2, \
 	.has_psr = 1, \
 	.has_runtime_pm = 1, \
+	.has_rc6 = 1, \
 	.need_gfx_hws = 1, .has_hotplug = 1, \
 	.ring_mask = RENDER_RING | BSD_RING | BLT_RING, \
 	.display_mmio_offset = VLV_DISPLAY_BASE, \
@@ -293,6 +296,7 @@ static const struct intel_device_info intel_cherryview_info = {
 	.has_psr = 1,
 	.has_runtime_pm = 1,
 	.has_resource_streamer = 1,
+	.has_rc6 = 1,
 	.display_mmio_offset = VLV_DISPLAY_BASE,
 	GEN_CHV_PIPEOFFSETS,
 	CURSOR_OFFSETS,
@@ -327,6 +331,7 @@ static const struct intel_device_info intel_broxton_info = {
 	.has_pooled_eu = 0,
 	.has_csr = 1,
 	.has_resource_streamer = 1,
+	.has_rc6 = 1,
 	GEN_DEFAULT_PIPEOFFSETS,
 	IVB_CURSOR_OFFSETS,
 	BDW_COLORS,