[PATCH 20/21] drm/imagination: Add support for TI AM68 GPU

Matt Coster
2024-11-05T16:38:17Z

Add the new compatible string recently introduced in the dt bindings
("img,img-bxs-4-64") to the dt_match table and link the appropriate
firmware.

Signed-off-by: Matt Coster <matt.coster@imgtec.com>
---
drivers/gpu/drm/imagination/pvr_drv.c | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/drivers/gpu/drm/imagination/pvr_drv.c b/drivers/gpu/drm/imagination/pvr_drv.c
index e074cfb0d2055b5387dbb142ca972108977f9854..044321cab1114864aefa2ca0024f326ac52d4dd6 100644
--- a/drivers/gpu/drm/imagination/pvr_drv.c
+++ b/drivers/gpu/drm/imagination/pvr_drv.c
@@ -44,6 +44,7 @@
* This driver supports the following PowerVR/IMG graphics cores from Imagination Technologies:
*
* * AXE-1-16M (found in Texas Instruments AM62)
+ * * BXS-4-64 MC1 (found in Texas Instruments J721S2/AM68)
*/

/**
@@ -1501,6 +1502,12 @@ static const struct of_device_id dt_match[] = {

/* All supported GPU models */
{ .compatible = "img,img-axe-1-16m", .data = &pvr_device_overrides_default },
+ { .compatible = "img,img-bxs-4-64", .data = &pvr_device_overrides_default },
+
+ /* Vendor integrations which require overrides */
+ { .compatible = "ti,j721s2-gpu", .data = &(struct pvr_device_overrides){
+ .device_memory_force_cpu_cached = true,
+ } },

/*
* This legacy compatible string was introduced early on before the more specific GPU
@@ -1532,3 +1539,4 @@ MODULE_DESCRIPTION(PVR_DRIVER_DESC);
MODULE_LICENSE("Dual MIT/GPL");
MODULE_IMPORT_NS(DMA_BUF);
MODULE_FIRMWARE("powervr/rogue_33.15.11.3_v1.fw");
+MODULE_FIRMWARE("powervr/rogue_36.53.104.796_v1.fw");

--
2.47.0