From 96d4e8e7b8a699f0ef77fa7b210d4de5f1c703d0 Mon Sep 17 00:00:00 2001
From: Liwei Song <liwei.song@windriver.com>
Date: Wed, 22 Nov 2017 08:59:03 +0000
Subject: [PATCH] Add Coffeelake PCI IDs for S Skus

Add the Coffeelake PCI IDs based on the following kernel patches:

commit b056f8f3d6b900e8afd19f312719160346d263b4
Author: Anusha Srivatsa <anusha.srivatsa@intel.com>
Date:   Thu Jun 8 16:41:05 2017 -0700

    drm/i915/cfl: Add Coffee Lake PCI IDs for S Skus.

Upstream-Status: Submitted [https://patchwork.kernel.org/patch/10139905]

Signed-off-by: Liwei Song <liwei.song@windriver.com>
---
 src/i915_pciids.h     |  7 +++++++
 src/intel_module.c    | 13 +++++++++++++
 src/sna/gen9_render.c | 12 ++++++++++++
 3 files changed, 32 insertions(+)

diff --git a/src/i915_pciids.h b/src/i915_pciids.h
index 0370f830c541..11ccfa9c047a 100644
--- a/src/i915_pciids.h
+++ b/src/i915_pciids.h
@@ -340,4 +340,11 @@
 	INTEL_VGA_DEVICE(0x3184, info), \
 	INTEL_VGA_DEVICE(0x3185, info)
 
+#define INTEL_CFL_S_IDS(info) \
+	INTEL_VGA_DEVICE(0x3E90, info), /* SRV GT1 */ \
+	INTEL_VGA_DEVICE(0x3E93, info), /* SRV GT1 */ \
+	INTEL_VGA_DEVICE(0x3E91, info), /* SRV GT2 */ \
+	INTEL_VGA_DEVICE(0x3E92, info), /* SRV GT2 */ \
+	INTEL_VGA_DEVICE(0x3E96, info)  /* SRV GT2 */
+
 #endif /* _I915_PCIIDS_H */
diff --git a/src/intel_module.c b/src/intel_module.c
index 6b04857e2853..4827a67255f0 100644
--- a/src/intel_module.c
+++ b/src/intel_module.c
@@ -138,6 +138,10 @@ static const struct intel_device_info intel_geminilake_info = {
 	.gen = 0113,
 };
 
+static const struct intel_device_info intel_coffeelake_info = {
+	.gen = 0114,
+};
+
 static const SymTabRec intel_chipsets[] = {
 	{PCI_CHIP_I810,				"i810"},
 	{PCI_CHIP_I810_DC100,			"i810-dc100"},
@@ -303,6 +307,13 @@ static const SymTabRec intel_chipsets[] = {
 	{0x5916, "HD Graphics 620"},
 	{0x591E, "HD Graphics 615"},
 
+	/*Coffeelake*/
+	{0x3E90, "HD Graphics"},
+	{0x3E93, "HD Graphics"},
+	{0x3E91, "HD Graphics"},
+	{0x3E92, "HD Graphics"},
+	{0x3E96, "HD Graphics"},
+
 	/* When adding new identifiers, also update:
 	 * 1. intel_identify()
 	 * 2. man/intel.man
@@ -368,6 +379,8 @@ static const struct pci_id_match intel_device_match[] = {
 
 	INTEL_GLK_IDS(&intel_geminilake_info),
 
+	INTEL_CFL_S_IDS(&intel_coffeelake_info),
+
 	INTEL_VGA_DEVICE(PCI_MATCH_ANY, &intel_generic_info),
 #endif
 
diff --git a/src/sna/gen9_render.c b/src/sna/gen9_render.c
index e5f12c723956..7f49052c5ec1 100644
--- a/src/sna/gen9_render.c
+++ b/src/sna/gen9_render.c
@@ -245,6 +245,11 @@ static const struct gt_info glk_gt_info = {
 	.urb = { .max_vs_entries = 320 },
 };
 
+static const struct gt_info cfl_gt_info = {
+	.name = "Coffeelake (gen9)",
+	.urb = { .max_vs_entries = 960 },
+};
+
 static bool is_skl(struct sna *sna)
 {
 	return sna->kgem.gen == 0110;
@@ -265,6 +270,11 @@ static bool is_glk(struct sna *sna)
 	return sna->kgem.gen == 0113;
 }
 
+static bool is_cfl(struct sna *sna)
+{
+	return sna->kgem.gen == 0114;
+}
+
 
 static inline bool too_large(int width, int height)
 {
@@ -4040,6 +4050,8 @@ static bool gen9_render_setup(struct sna *sna)
 		state->info = &kbl_gt_info;
 	if (is_glk(sna))
 		state->info = &glk_gt_info;
+	if (is_cfl(sna))
+		state->info = &cfl_gt_info;
 
 	sna_static_stream_init(&general);
 
-- 
2.13.3