drm/xe: Add printable name to IP descriptors

Printing the name, along with the IP version number, will help reduce
confusion about which IP is present on a platform.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://lore.kernel.org/r/20230406235621.1914492-7-matthew.d.roper@intel.comSigned-off-by: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

drivers/gpu/drm/xe/xe_device_types.h

@@ -51,6 +51,10 @@ struct xe_device {
 
 	/** @info: device info */
 	struct intel_device_info {
+		/** @graphics_name: graphics IP name */
+		const char *graphics_name;
+		/** @media_name: media IP name */
+		const char *media_name;
 		/** @graphics_verx100: graphics IP version */
 		u32 graphics_verx100;
 		/** @media_verx100: media IP version */

drivers/gpu/drm/xe/xe_pci.c

@@ -71,6 +71,7 @@ struct xe_device_desc {
 #define NOP(x)	x
 
 static const struct xe_graphics_desc graphics_xelp = {
+	.name = "Xe_LP",
 	.ver = 12,
 	.rel = 0,
 
@@ -81,6 +82,7 @@ static const struct xe_graphics_desc graphics_xelp = {
 };
 
 static const struct xe_graphics_desc graphics_xelpp = {
+	.name = "Xe_LP+",
 	.ver = 12,
 	.rel = 10,
 
@@ -97,6 +99,7 @@ static const struct xe_graphics_desc graphics_xelpp = {
 	.vm_max_level = 3
 
 static const struct xe_graphics_desc graphics_xehpg = {
+	.name = "Xe_HPG",
 	.ver = 12,
 	.rel = 55,
 
@@ -110,6 +113,7 @@ static const struct xe_graphics_desc graphics_xehpg = {
 };
 
 static const struct xe_graphics_desc graphics_xehpc = {
+	.name = "Xe_HPC",
 	.ver = 12,
 	.rel = 60,
 
@@ -135,6 +139,7 @@ static const struct xe_graphics_desc graphics_xehpc = {
 };
 
 static const struct xe_graphics_desc graphics_xelpg = {
+	.name = "Xe_LPG",
 	.ver = 12,
 	.rel = 70,
 
@@ -147,6 +152,7 @@ static const struct xe_graphics_desc graphics_xelpg = {
 };
 
 static const struct xe_media_desc media_xem = {
+	.name = "Xe_M",
 	.ver = 12,
 	.rel = 0,
 
@@ -156,6 +162,7 @@ static const struct xe_media_desc media_xem = {
 };
 
 static const struct xe_media_desc media_xehpm = {
+	.name = "Xe_HPM",
 	.ver = 12,
 	.rel = 55,
 
@@ -165,6 +172,7 @@ static const struct xe_media_desc media_xehpm = {
 };
 
 static const struct xe_media_desc media_xelpmp = {
+	.name = "Xe_LPM+",
 	.ver = 13,
 	.rel = 0,
 
@@ -384,6 +392,8 @@ static void xe_info_init(struct xe_device *xe,
 					 desc->media->rel;
 	xe->info.is_dgfx = desc->is_dgfx;
 	xe->info.platform = desc->platform;
+	xe->info.graphics_name = desc->graphics->name;
+	xe->info.media_name = desc->media ? desc->media->name : "none";
 	xe->info.dma_mask_size = desc->graphics->dma_mask_size;
 	xe->info.vram_flags = desc->graphics->vram_flags;
 	xe->info.vm_max_level = desc->graphics->vm_max_level;
@@ -485,12 +495,17 @@ static int xe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	subplatform_desc = find_subplatform(xe, desc);
 
 	xe_info_init(xe, desc, subplatform_desc);
-	drm_dbg(&xe->drm, "%s %s %04x:%04x dgfx:%d gfx100:%d media100:%d dma_m_s:%d tc:%d",
+	drm_dbg(&xe->drm, "%s %s %04x:%04x dgfx:%d gfx:%s (%d.%02d) media:%s (%d.%02d) dma_m_s:%d tc:%d",
 		desc->platform_name,
 		subplatform_desc ? subplatform_desc->name : "",
 		xe->info.devid, xe->info.revid,
-		xe->info.is_dgfx, xe->info.graphics_verx100,
-		xe->info.media_verx100,
+		xe->info.is_dgfx,
+		xe->info.graphics_name,
+		xe->info.graphics_verx100 / 100,
+		xe->info.graphics_verx100 % 100,
+		xe->info.media_name,
+		xe->info.media_verx100 / 100,
+		xe->info.media_verx100 % 100,
 		xe->info.dma_mask_size, xe->info.tile_count);
 
 	drm_dbg(&xe->drm, "Stepping = (G:%s, M:%s, D:%s, B:%s)\n",

drivers/gpu/drm/xe/xe_pci_types.h

@@ -9,6 +9,7 @@
 #include <linux/types.h>
 
 struct xe_graphics_desc {
+	const char *name;
 	u8 ver;
 	u8 rel;
 
@@ -28,6 +29,7 @@ struct xe_graphics_desc {
 };
 
 struct xe_media_desc {
+	const char *name;
 	u8 ver;
 	u8 rel;