[RFC PATCH v1 10/14] drm/imagination: Add support for IMG BXM-4-64 GPU

Michal Wilczynski m.wilczynski at samsung.com
Tue Dec 3 05:41:33 PST 2024


The IMG BXM-4-64 GPU is integrated into the T-Head TH1520 SoC. This
commit adds the compatible string "img,img-bxm-4-64" to the device tree
match table in the drm/imagination driver, enabling support for this
GPU.

By including this GPU in the compatible devices list, the driver can
initialize and manage the BXM-4-64 GPU on the TH1520 SoC, providing
graphics acceleration capabilities upstream.

This commit doesn't touch the img,powervr-rogue.yaml on purpose, as the
new dt-bindings schema was proposed [1], but not merged yet.

Link: https://lore.kernel.org/all/20241118-sets-bxs-4-64-patch-v1-v2-1-3fd45d9fb0cf@imgtec.com/ [1]

Signed-off-by: Michal Wilczynski <m.wilczynski at samsung.com>
---
 drivers/gpu/drm/imagination/pvr_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/imagination/pvr_drv.c b/drivers/gpu/drm/imagination/pvr_drv.c
index 85ee9abd1811..8633a3a315b7 100644
--- a/drivers/gpu/drm/imagination/pvr_drv.c
+++ b/drivers/gpu/drm/imagination/pvr_drv.c
@@ -1475,6 +1475,7 @@ static void pvr_remove(struct platform_device *plat_dev)
 
 static const struct of_device_id dt_match[] = {
 	{ .compatible = "img,img-axe", .data = NULL },
+	{ .compatible = "img,img-bxm-4-64", .data = NULL },
 	{}
 };
 MODULE_DEVICE_TABLE(of, dt_match);
-- 
2.34.1




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