drm/xe/pat: Prefer the arch/IP names

Both DG2 and PVC are derived from XeHP, but DG2 should not really
re-use something introduced by PVC, so it's odd to have DG2 re-using the
PVC programming for PAT. Let's prefer using the architecture and/or IP
names.

Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://lore.kernel.org/r/20230927193902.2849159-8-lucas.demarchi@intel.com
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

1 files changed, 56 insertions, 56 deletions

diff --git a/drivers/gpu/drm/xe/xe_pat.c b/drivers/gpu/drm/xe/xe_pat.c
index a4bebdedbbd9..4ab1b3dc4d5d 100644
--- a/drivers/gpu/drm/xe/xe_pat.c
+++ b/drivers/gpu/drm/xe/xe_pat.c
@@ -14,57 +14,57 @@
 								   0x4800, 0x4804, \
 								   0x4848, 0x484c)
 
-#define MTL_L4_POLICY_MASK			REG_GENMASK(3, 2)
-#define MTL_PAT_3_UC				REG_FIELD_PREP(MTL_L4_POLICY_MASK, 3)
-#define MTL_PAT_1_WT				REG_FIELD_PREP(MTL_L4_POLICY_MASK, 1)
-#define MTL_PAT_0_WB				REG_FIELD_PREP(MTL_L4_POLICY_MASK, 0)
-#define MTL_INDEX_COH_MODE_MASK			REG_GENMASK(1, 0)
-#define MTL_3_COH_2W				REG_FIELD_PREP(MTL_INDEX_COH_MODE_MASK, 3)
-#define MTL_2_COH_1W				REG_FIELD_PREP(MTL_INDEX_COH_MODE_MASK, 2)
-#define MTL_0_COH_NON				REG_FIELD_PREP(MTL_INDEX_COH_MODE_MASK, 0)
-
-#define PVC_CLOS_LEVEL_MASK			REG_GENMASK(3, 2)
-#define PVC_PAT_CLOS(x)				REG_FIELD_PREP(PVC_CLOS_LEVEL_MASK, x)
-
-#define TGL_MEM_TYPE_MASK			REG_GENMASK(1, 0)
-#define TGL_PAT_WB				REG_FIELD_PREP(TGL_MEM_TYPE_MASK, 3)
-#define TGL_PAT_WT				REG_FIELD_PREP(TGL_MEM_TYPE_MASK, 2)
-#define TGL_PAT_WC				REG_FIELD_PREP(TGL_MEM_TYPE_MASK, 1)
-#define TGL_PAT_UC				REG_FIELD_PREP(TGL_MEM_TYPE_MASK, 0)
+#define XELPG_L4_POLICY_MASK			REG_GENMASK(3, 2)
+#define XELPG_PAT_3_UC				REG_FIELD_PREP(XELPG_L4_POLICY_MASK, 3)
+#define XELPG_PAT_1_WT				REG_FIELD_PREP(XELPG_L4_POLICY_MASK, 1)
+#define XELPG_PAT_0_WB				REG_FIELD_PREP(XELPG_L4_POLICY_MASK, 0)
+#define XELPG_INDEX_COH_MODE_MASK		REG_GENMASK(1, 0)
+#define XELPG_3_COH_2W				REG_FIELD_PREP(XELPG_INDEX_COH_MODE_MASK, 3)
+#define XELPG_2_COH_1W				REG_FIELD_PREP(XELPG_INDEX_COH_MODE_MASK, 2)
+#define XELPG_0_COH_NON				REG_FIELD_PREP(XELPG_INDEX_COH_MODE_MASK, 0)
+
+#define XEHPC_CLOS_LEVEL_MASK			REG_GENMASK(3, 2)
+#define XEHPC_PAT_CLOS(x)			REG_FIELD_PREP(XEHPC_CLOS_LEVEL_MASK, x)
+
+#define XELP_MEM_TYPE_MASK			REG_GENMASK(1, 0)
+#define XELP_PAT_WB				REG_FIELD_PREP(XELP_MEM_TYPE_MASK, 3)
+#define XELP_PAT_WT				REG_FIELD_PREP(XELP_MEM_TYPE_MASK, 2)
+#define XELP_PAT_WC				REG_FIELD_PREP(XELP_MEM_TYPE_MASK, 1)
+#define XELP_PAT_UC				REG_FIELD_PREP(XELP_MEM_TYPE_MASK, 0)
 
 struct xe_pat_ops {
 	void (*program_graphics)(struct xe_gt *gt, const u32 table[], int n_entries);
 	void (*program_media)(struct xe_gt *gt, const u32 table[], int n_entries);
 };
 
-static const u32 tgl_pat_table[] = {
-	[0] = TGL_PAT_WB,
-	[1] = TGL_PAT_WC,
-	[2] = TGL_PAT_WT,
-	[3] = TGL_PAT_UC,
-	[4] = TGL_PAT_WB,
-	[5] = TGL_PAT_WB,
-	[6] = TGL_PAT_WB,
-	[7] = TGL_PAT_WB,
+static const u32 xelp_pat_table[] = {
+	[0] = XELP_PAT_WB,
+	[1] = XELP_PAT_WC,
+	[2] = XELP_PAT_WT,
+	[3] = XELP_PAT_UC,
+	[4] = XELP_PAT_WB,
+	[5] = XELP_PAT_WB,
+	[6] = XELP_PAT_WB,
+	[7] = XELP_PAT_WB,
 };
 
-static const u32 pvc_pat_table[] = {
-	[0] = TGL_PAT_UC,
-	[1] = TGL_PAT_WC,
-	[2] = TGL_PAT_WT,
-	[3] = TGL_PAT_WB,
-	[4] = PVC_PAT_CLOS(1) | TGL_PAT_WT,
-	[5] = PVC_PAT_CLOS(1) | TGL_PAT_WB,
-	[6] = PVC_PAT_CLOS(2) | TGL_PAT_WT,
-	[7] = PVC_PAT_CLOS(2) | TGL_PAT_WB,
+static const u32 xehpc_pat_table[] = {
+	[0] = XELP_PAT_UC,
+	[1] = XELP_PAT_WC,
+	[2] = XELP_PAT_WT,
+	[3] = XELP_PAT_WB,
+	[4] = XEHPC_PAT_CLOS(1) | XELP_PAT_WT,
+	[5] = XEHPC_PAT_CLOS(1) | XELP_PAT_WB,
+	[6] = XEHPC_PAT_CLOS(2) | XELP_PAT_WT,
+	[7] = XEHPC_PAT_CLOS(2) | XELP_PAT_WB,
 };
 
-static const u32 mtl_pat_table[] = {
-	[0] = MTL_PAT_0_WB,
-	[1] = MTL_PAT_1_WT,
-	[2] = MTL_PAT_3_UC,
-	[3] = MTL_PAT_0_WB | MTL_2_COH_1W,
-	[4] = MTL_PAT_0_WB | MTL_3_COH_2W,
+static const u32 xelpg_pat_table[] = {
+	[0] = XELPG_PAT_0_WB,
+	[1] = XELPG_PAT_1_WT,
+	[2] = XELPG_PAT_3_UC,
+	[3] = XELPG_PAT_0_WB | XELPG_2_COH_1W,
+	[4] = XELPG_PAT_0_WB | XELPG_3_COH_2W,
 };
 
 static void program_pat(struct xe_gt *gt, const u32 table[], int n_entries)
@@ -85,11 +85,11 @@ static void program_pat_mcr(struct xe_gt *gt, const u32 table[], int n_entries)
 	}
 }
 
-static const struct xe_pat_ops tgl_pat_ops = {
+static const struct xe_pat_ops xelp_pat_ops = {
 	.program_graphics = program_pat,
 };
 
-static const struct xe_pat_ops dg2_pat_ops = {
+static const struct xe_pat_ops xehp_pat_ops = {
 	.program_graphics = program_pat_mcr,
 };
 
@@ -97,7 +97,7 @@ static const struct xe_pat_ops dg2_pat_ops = {
  * SAMedia register offsets are adjusted by the write methods and they target
  * registers that are not MCR, while for normal GT they are MCR
  */
-static const struct xe_pat_ops mtl_pat_ops = {
+static const struct xe_pat_ops xelpg_pat_ops = {
 	.program_graphics = program_pat,
 	.program_media = program_pat_mcr,
 };
@@ -105,25 +105,25 @@ static const struct xe_pat_ops mtl_pat_ops = {
 void xe_pat_init_early(struct xe_device *xe)
 {
 	if (xe->info.platform == XE_METEORLAKE) {
-		xe->pat.ops = &mtl_pat_ops;
-		xe->pat.table = mtl_pat_table;
-		xe->pat.n_entries = ARRAY_SIZE(mtl_pat_table);
+		xe->pat.ops = &xelpg_pat_ops;
+		xe->pat.table = xelpg_pat_table;
+		xe->pat.n_entries = ARRAY_SIZE(xelpg_pat_table);
 	} else if (xe->info.platform == XE_PVC) {
-		xe->pat.ops = &dg2_pat_ops;
-		xe->pat.table = pvc_pat_table;
-		xe->pat.n_entries = ARRAY_SIZE(pvc_pat_table);
+		xe->pat.ops = &xehp_pat_ops;
+		xe->pat.table = xehpc_pat_table;
+		xe->pat.n_entries = ARRAY_SIZE(xehpc_pat_table);
 	} else if (xe->info.platform == XE_DG2) {
 		/*
 		 * Table is the same as previous platforms, but programming
 		 * method has changed.
 		 */
-		xe->pat.ops = &dg2_pat_ops;
-		xe->pat.table = tgl_pat_table;
-		xe->pat.n_entries = ARRAY_SIZE(tgl_pat_table);
+		xe->pat.ops = &xehp_pat_ops;
+		xe->pat.table = xelp_pat_table;
+		xe->pat.n_entries = ARRAY_SIZE(xelp_pat_table);
 	} else if (GRAPHICS_VERx100(xe) <= 1210) {
-		xe->pat.ops = &tgl_pat_ops;
-		xe->pat.table = tgl_pat_table;
-		xe->pat.n_entries = ARRAY_SIZE(tgl_pat_table);
+		xe->pat.ops = &xelp_pat_ops;
+		xe->pat.table = xelp_pat_table;
+		xe->pat.n_entries = ARRAY_SIZE(xelp_pat_table);
 	} else {
 		/*
 		 * Going forward we expect to need new PAT settings for most