[Intel-gfx] [PATCH v6 21/23] drm/i915/slpc: Add Broxton SLPC support

[Sagar Arun Kamble]

From: Tom O'Rourke <Tom.O'Rourke at intel.com>

Adds has_slpc to broxton info and adds broxton firmware version check
to sanitize_slpc_option.

v1: Adjusted slpc version check for major version 8.
    Added message if version mismatch happens for easier debug. (Sagar)

v2-v3: Rebase.

v4: Commit message update.

v5: Rebase. Updated check in sanitize_slpc_option.

Signed-off-by: Tom O'Rourke <Tom.O'Rourke at intel.com>
Signed-off-by: Sagar Arun Kamble <sagar.a.kamble at intel.com>
---
 drivers/gpu/drm/i915/i915_pci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index b6d7d4f..d7fdd00 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -397,6 +397,7 @@
 
 static const struct intel_device_info intel_broxton_info = {
 	GEN9_LP_FEATURES,
+	.has_slpc = 1,
 	.platform = INTEL_BROXTON,
 	.ddb_size = 512,
 };
-- 
1.9.1