drm/i915/rkl: Add RKL platform info and PCI ids

Introduce the basic platform definition, macros, and PCI IDs. Bspec: 44501 Cc: Lucas De Marchi <lucas.demarchi@intel.com> Cc: Caz Yokoyama <caz.yokoyama@intel.com> Cc: Aditya Swarup <aditya.swarup@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Acked-by: Caz Yokoyama <caz.yokoyama@intel.com> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20200504225227.464666-2-matthew.d.roper@intel.com
mariux64 · May 20, 2020 · 123f62d · 123f62d
1 parent 6ad249b
commit 123f62d
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Showing 5 changed files with 29 additions and 0 deletions.
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
@@ -1414,6 +1414,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define IS_ICELAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ICELAKE)
 #define IS_ELKHARTLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ELKHARTLAKE)
 #define IS_TIGERLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_TIGERLAKE)
+#define IS_ROCKETLAKE(dev_priv)	IS_PLATFORM(dev_priv, INTEL_ROCKETLAKE)
 #define IS_HSW_EARLY_SDV(dev_priv) (IS_HASWELL(dev_priv) && \
 				    (INTEL_DEVID(dev_priv) & 0xFF00) == 0x0C00)
 #define IS_BDW_ULT(dev_priv) \
@@ -1527,6 +1528,13 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915,
 #define IS_TGL_REVID(p, since, until) \
 	(IS_TIGERLAKE(p) && IS_REVID(p, since, until))
 
+#define RKL_REVID_A0		0x0
+#define RKL_REVID_B0		0x1
+#define RKL_REVID_C0		0x4
+
+#define IS_RKL_REVID(p, since, until) \
+	(IS_ROCKETLAKE(p) && IS_REVID(p, since, until))
+
 #define IS_LP(dev_priv)	(INTEL_INFO(dev_priv)->is_lp)
 #define IS_GEN9_LP(dev_priv)	(IS_GEN(dev_priv, 9) && IS_LP(dev_priv))
 #define IS_GEN9_BC(dev_priv)	(IS_GEN(dev_priv, 9) && !IS_LP(dev_priv))

diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
@@ -863,6 +863,15 @@ static const struct intel_device_info tgl_info = {
 		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2),
 };
 
+static const struct intel_device_info rkl_info = {
+	GEN12_FEATURES,
+	PLATFORM(INTEL_ROCKETLAKE),
+	.pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C),
+	.require_force_probe = 1,
+	.engine_mask =
+		BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0),
+};
+
 #define GEN12_DGFX_FEATURES \
 	GEN12_FEATURES, \
 	.is_dgfx = 1
@@ -941,6 +950,7 @@ static const struct pci_device_id pciidlist[] = {
 	INTEL_ICL_11_IDS(&icl_info),
 	INTEL_EHL_IDS(&ehl_info),
 	INTEL_TGL_12_IDS(&tgl_info),
+	INTEL_RKL_IDS(&rkl_info),
 	{0, 0, 0}
 };
 MODULE_DEVICE_TABLE(pci, pciidlist);

diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
@@ -61,6 +61,7 @@ static const char * const platform_names[] = {
 	PLATFORM_NAME(ICELAKE),
 	PLATFORM_NAME(ELKHARTLAKE),
 	PLATFORM_NAME(TIGERLAKE),
+	PLATFORM_NAME(ROCKETLAKE),
 };
 #undef PLATFORM_NAME
 

diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
@@ -80,6 +80,7 @@ enum intel_platform {
 	INTEL_ELKHARTLAKE,
 	/* gen12 */
 	INTEL_TIGERLAKE,
+	INTEL_ROCKETLAKE,
 	INTEL_MAX_PLATFORMS
 };
 

diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
@@ -605,4 +605,13 @@
 	INTEL_VGA_DEVICE(0x9AD9, info), \
 	INTEL_VGA_DEVICE(0x9AF8, info)
 
+/* RKL */
+#define INTEL_RKL_IDS(info) \
+	INTEL_VGA_DEVICE(0x4C80, info), \
+	INTEL_VGA_DEVICE(0x4C8A, info), \
+	INTEL_VGA_DEVICE(0x4C8B, info), \
+	INTEL_VGA_DEVICE(0x4C8C, info), \
+	INTEL_VGA_DEVICE(0x4C90, info), \
+	INTEL_VGA_DEVICE(0x4C9A, info)
+
 #endif /* _I915_PCIIDS_H */