drm/vc4: drv: Support BCM2712

The BCM2712 has an improved display pipeline, most notably with a
different HVS and only HDMI and writeback outputs.

Let's introduce it as a new VideoCore generation and compatible.

Signed-off-by: Maxime Ripard <mripard@kernel.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20241025-drm-vc4-2712-support-v2-9-35efa83c8fc0@raspberrypi.com
Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>

diff --git a/drivers/gpu/drm/vc4/vc4_drv.c b/drivers/gpu/drm/vc4/vc4_drv.c
index 0b5121067863bf459f5e278974f6b66e1271a9f9..2eda6ad1bdde2c64b1279263e403ad696537c429 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_drv.c
+++ b/drivers/gpu/drm/vc4/vc4_drv.c
@@ -460,6 +460,7 @@ static void vc4_platform_drm_shutdown(struct platform_device *pdev)
 
 static const struct of_device_id vc4_of_match[] = {
        { .compatible = "brcm,bcm2711-vc5", .data = (void *)VC4_GEN_5 },
+       { .compatible = "brcm,bcm2712-vc6", .data = (void *)VC4_GEN_6_C },
        { .compatible = "brcm,bcm2835-vc4", .data = (void *)VC4_GEN_4 },
        { .compatible = "brcm,cygnus-vc4", .data = (void *)VC4_GEN_4 },
        {},

diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index c6be1997f1c7b7d1b9b514be948db4dc19ace3ae..14b0a7ef26838f5ac25387993b1381a947edb043 100644 (file)
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -84,6 +84,7 @@ struct vc4_perfmon {
 enum vc4_gen {
        VC4_GEN_4,
        VC4_GEN_5,
+       VC4_GEN_6_C,
 };
 
 struct vc4_dev {