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pmdomain: imx8mp-blk-ctrl: imx8mp_blk: Add fdcc clock to hdmimix domain 

[ Upstream commit 697624ee8a ]

According to i.MX8MP RM and HDMI ADD, the fdcc clock is part of
hdmi rx verification IP that should not enable for HDMI TX.
But actually if the clock is disabled before HDMI/LCDIF probe,
LCDIF will not get pixel clock from HDMI PHY and print the error
logs:

[CRTC:39:crtc-2] vblank wait timed out
WARNING: CPU: 2 PID: 9 at drivers/gpu/drm/drm_atomic_helper.c:1634 drm_atomic_helper_wait_for_vblanks.part.0+0x23c/0x260

Add fdcc clock to LCDIF and HDMI TX power domains to fix the issue.

Signed-off-by: Adam Ford <aford173@gmail.com>
Reviewed-by: Jacky Bai <ping.bai@nxp.com>
Signed-off-by: Sandor Yu <Sandor.yu@nxp.com>
Link: https://lore.kernel.org/r/20240203165307.7806-5-aford173@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Adam Ford 2024-02-03 10:52:44 -06:00 committed by Greg Kroah-Hartman
parent ce666cecc0
commit 9d3f959b42
1 changed files with 5 additions and 5 deletions
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10
drivers/pmdomain/imx/imx8mp-blk-ctrl.c
View File

@ -55,7 +55,7 @@ struct imx8mp_blk_ctrl_domain_data {
const char *gpc_name;
};
#define DOMAIN_MAX_CLKS 2
#define DOMAIN_MAX_CLKS 3
#define DOMAIN_MAX_PATHS 3
struct imx8mp_blk_ctrl_domain {
@ -457,8 +457,8 @@ static const struct imx8mp_blk_ctrl_domain_data imx8mp_hdmi_domain_data[] = {
},
[IMX8MP_HDMIBLK_PD_LCDIF] = {
.name = "hdmiblk-lcdif",
.clk_names = (const char *[]){ "axi", "apb" },
.num_clks = 2,
.clk_names = (const char *[]){ "axi", "apb", "fdcc" },
.num_clks = 3,
.gpc_name = "lcdif",
.path_names = (const char *[]){"lcdif-hdmi"},
.num_paths = 1,
@ -483,8 +483,8 @@ static const struct imx8mp_blk_ctrl_domain_data imx8mp_hdmi_domain_data[] = {
},
[IMX8MP_HDMIBLK_PD_HDMI_TX] = {
.name = "hdmiblk-hdmi-tx",
.clk_names = (const char *[]){ "apb", "ref_266m" },
.num_clks = 2,
.clk_names = (const char *[]){ "apb", "ref_266m", "fdcc" },
.num_clks = 3,
.gpc_name = "hdmi-tx",
},
[IMX8MP_HDMIBLK_PD_HDMI_TX_PHY] = {