[PATCH 3/6] drm/aspeed: Add AST2600 support
flat view
STALE1836d
From: tommy-huang <hidden>
Date: 2021-09-28 02:58:19
Also in:
dri-devel, linux-aspeed, linux-devicetree, lkml
Subsystem:
drm driver for aspeed bmc gfx, drm drivers, drm drivers and misc gpu patches, the rest · Maintainers:
Joel Stanley, David Airlie, Simona Vetter, Maarten Lankhorst, Maxime Ripard, Thomas Zimmermann, Linus Torvalds
From: Joel Stanley <joel@jms.id.au> The values for the threshold and scan line size come from the ASPEED SDK. The DAC register is SCUC0 in the AST2600 datasheet. It has the same layout as the previous generations. Signed-off-by: Joel Stanley <joel@jms.id.au> Signed-off-by: tommy-huang <redacted> --- drivers/gpu/drm/aspeed/aspeed_gfx_drv.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
index b53fee6f1c17..ea9cb0a4f16c 100644
--- a/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c
+++ b/drivers/gpu/drm/aspeed/aspeed_gfx_drv.c@@ -79,9 +79,16 @@ static const struct aspeed_gfx_config ast2500_config = { .scan_line_max = 128, }; +static const struct aspeed_gfx_config ast2600_config = { + .dac_reg = 0xc0, + .throd_val = CRT_THROD_LOW(0x50) | CRT_THROD_HIGH(0x70), + .scan_line_max = 128, +}; + static const struct of_device_id aspeed_gfx_match[] = { { .compatible = "aspeed,ast2400-gfx", .data = &ast2400_config }, { .compatible = "aspeed,ast2500-gfx", .data = &ast2500_config }, + { .compatible = "aspeed,ast2600-gfx", .data = &ast2600_config }, { }, }; MODULE_DEVICE_TABLE(of, aspeed_gfx_match);
--
2.17.1
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