diff options
| author | Sascha Hauer <s.hauer@pengutronix.de> | 2023-02-16 11:24:46 +0100 |
|---|---|---|
| committer | Heiko Stuebner <heiko@sntech.de> | 2023-03-09 01:14:26 +0100 |
| commit | 83b61f817f43ed67572d1e241c9f552e0a8bfff4 (patch) | |
| tree | d3cdff8354d2984d434cfb52d7e6995f2a5a85cc /drivers/gpu/drm/rockchip | |
| parent | de13db32b0f89a040b50a51d129b9443159a660a (diff) | |
drm/rockchip: dw_hdmi: Add support for 4k@30 resolution
This adds the PLL/phy settings to support higher resolutions like 4k@30.
The values were taken from the Rockchip downstream Kernel.
Tested-by: Michael Riesch <michael.riesch@wolfvision.net>
Link: https://lore.kernel.org/r/20220926080435.259617-3-s.hauer@pengutronix.de
Tested-by: Nicolas Frattaroli <frattaroli.nicolas@gmail.com>
Tested-by: Dan Johansen <strit@manjaro.org>
Link: https://lore.kernel.org/r/20230118132213.2911418-3-s.hauer@pengutronix.de
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Heiko Stuebner <heiko@sntech.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230216102447.582905-4-s.hauer@pengutronix.de
Diffstat (limited to 'drivers/gpu/drm/rockchip')
| -rw-r--r-- | drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c index 7d8bf292fedc..feba6b9becd6 100644 --- a/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c +++ b/drivers/gpu/drm/rockchip/dw_hdmi-rockchip.c @@ -162,6 +162,12 @@ static const struct dw_hdmi_mpll_config rockchip_mpll_cfg[] = { { 0x4064, 0x0003} }, }, { + 340000000, { + { 0x0040, 0x0003 }, + { 0x3b4c, 0x0003 }, + { 0x5a64, 0x0003 }, + }, + }, { ~0UL, { { 0x00a0, 0x000a }, { 0x2001, 0x000f }, @@ -187,6 +193,8 @@ static const struct dw_hdmi_curr_ctrl rockchip_cur_ctr[] = { }, { 148500000, { 0x0000, 0x0038, 0x0038 }, }, { + 600000000, { 0x0000, 0x0000, 0x0000 }, + }, { ~0UL, { 0x0000, 0x0000, 0x0000}, } }; |