[v4,6/7] RFC: drm/panfrost: Add mt8183-mali compatible string
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Message ID 20200207052627.130118-7-drinkcat@chromium.org
State New
Headers show
Series
  • Add dts for mt8183 GPU (and misc panfrost patches)
Related show

Commit Message

Nicolas Boichat Feb. 7, 2020, 5:26 a.m. UTC
For testing only, the driver doesn't really work yet, AFAICT.

Signed-off-by: Nicolas Boichat <drinkcat@chromium.org>

---

v4:
 - Add power domain names.
v3:
 - Match mt8183-mali instead of bifrost, as we require special
   handling for the 2 regulators and 3 power domains.

 drivers/gpu/drm/panfrost/panfrost_drv.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

Patch
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diff --git a/drivers/gpu/drm/panfrost/panfrost_drv.c b/drivers/gpu/drm/panfrost/panfrost_drv.c
index a6e162236d67fdf..497c375932ad589 100644
--- a/drivers/gpu/drm/panfrost/panfrost_drv.c
+++ b/drivers/gpu/drm/panfrost/panfrost_drv.c
@@ -667,6 +667,15 @@  static const struct panfrost_compatible default_data = {
 	.pm_domain_names = NULL,
 };
 
+const char * const mediatek_mt8183_supplies[] = { "mali", "sram" };
+const char * const mediatek_mt8183_pm_domains[] = { "core0", "core1", "2d" };
+static const struct panfrost_compatible mediatek_mt8183_data = {
+	.num_supplies = ARRAY_SIZE(mediatek_mt8183_supplies),
+	.supply_names = mediatek_mt8183_supplies,
+	.num_pm_domains = 3,
+	.pm_domain_names = mediatek_mt8183_pm_domains,
+};
+
 static const struct of_device_id dt_match[] = {
 	{ .compatible = "arm,mali-t604", .data = &default_data, },
 	{ .compatible = "arm,mali-t624", .data = &default_data, },
@@ -677,6 +686,8 @@  static const struct of_device_id dt_match[] = {
 	{ .compatible = "arm,mali-t830", .data = &default_data, },
 	{ .compatible = "arm,mali-t860", .data = &default_data, },
 	{ .compatible = "arm,mali-t880", .data = &default_data, },
+	{ .compatible = "mediatek,mt8183-mali",
+		.data = &mediatek_mt8183_data },
 	{}
 };
 MODULE_DEVICE_TABLE(of, dt_match);