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From: Stuart Summers <stuart.summers@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH] drm/i915: Add feature flag for platforms with DRAM
Date: Wed, 25 Sep 2019 14:07:27 -0700	[thread overview]
Message-ID: <20190925210727.38413-1-stuart.summers@intel.com> (raw)

Signed-off-by: Stuart Summers <stuart.summers@intel.com>
---
 drivers/gpu/drm/i915/i915_drv.c          | 2 +-
 drivers/gpu/drm/i915/i915_drv.h          | 2 ++
 drivers/gpu/drm/i915/i915_pci.c          | 3 ++-
 drivers/gpu/drm/i915/intel_device_info.h | 1 +
 4 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index a9ee73b61f4d..552ba7607e9a 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -1128,7 +1128,7 @@ intel_get_dram_info(struct drm_i915_private *dev_priv)
 	 */
 	dram_info->is_16gb_dimm = !IS_GEN9_LP(dev_priv);
 
-	if (INTEL_GEN(dev_priv) < 9)
+	if (!HAS_DRAM(dev_priv))
 		return;
 
 	if (IS_GEN9_LP(dev_priv))
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index fcf7423075ef..e82ca38be59e 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2151,6 +2151,8 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 
 #define HAS_DP_MST(dev_priv)	(INTEL_INFO(dev_priv)->display.has_dp_mst)
 
+#define HAS_DRAM(dev_priv)	(INTEL_INFO(dev_priv)->has_dram)
+
 #define HAS_DDI(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_ddi)
 #define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->has_fpga_dbg)
 #define HAS_PSR(dev_priv)		 (INTEL_INFO(dev_priv)->display.has_psr)
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index ea53dfe2fba0..98d7e07dba6a 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -602,7 +602,8 @@ static const struct intel_device_info intel_cherryview_info = {
 	.display.has_csr = 1, \
 	.has_gt_uc = 1, \
 	.display.has_ipc = 1, \
-	.ddb_size = 896
+	.ddb_size = 896, \
+	.has_dram = 1
 
 #define SKL_PLATFORM \
 	GEN9_FEATURES, \
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 0cdc2465534b..c9c858100ea3 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -109,6 +109,7 @@ enum intel_ppgtt_type {
 	func(require_force_probe); \
 	/* Keep has_* in alphabetical order */ \
 	func(has_64bit_reloc); \
+	func(has_dram); \
 	func(gpu_reset_clobbers_display); \
 	func(has_reset_engine); \
 	func(has_fpga_dbg); \
-- 
2.22.0

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             reply	other threads:[~2019-09-25 21:06 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-09-25 21:07 Stuart Summers [this message]
2019-09-25 21:48 ` ✗ Fi.CI.CHECKPATCH: warning for drm/i915: Add feature flag for platforms with DRAM Patchwork
2019-09-25 22:11 ` ✓ Fi.CI.BAT: success " Patchwork
2019-09-26 12:36 ` [PATCH] " Ville Syrjälä
2019-09-26 14:58   ` Summers, Stuart
2019-09-26 17:15 ` ✓ Fi.CI.IGT: success for " Patchwork

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