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soc: imx: imx8mp-blk-ctrl: set HDMI LCDIF panic read hurry level

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Same as done for both LCDIF interfaces in the MEDIA domain, set
the panic priority of the LCDIF instance in the HDMI domain to
the maximium NoC priority of 7 to minimize chances of display
underflows.

Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Reviewed-by: Peng Fan <peng.fan@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
This commit is contained in:
Lucas Stach
2023-01-09 17:12:42 +01:00
committed by Shawn Guo
parent 3c04788724
commit 9ec590a8a1
1 changed files with 3 additions and 0 deletions
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3
drivers/soc/imx/imx8mp-blk-ctrl.c
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@@ -300,6 +300,7 @@ static const struct imx8mp_blk_ctrl_data imx8mp_hsio_blk_ctl_dev_data = {
#define HDMI_RTX_CLK_CTL3 0x70
#define HDMI_RTX_CLK_CTL4 0x80
#define HDMI_TX_CONTROL0 0x200
#define HDMI_LCDIF_NOC_HURRY_MASK GENMASK(14, 12)
static void imx8mp_hdmi_blk_ctrl_power_on(struct imx8mp_blk_ctrl *bc,
struct imx8mp_blk_ctrl_domain *domain)
@@ -316,6 +317,8 @@ static void imx8mp_hdmi_blk_ctrl_power_on(struct imx8mp_blk_ctrl *bc,
regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(11));
regmap_set_bits(bc->regmap, HDMI_RTX_RESET_CTL0,
BIT(4) | BIT(5) | BIT(6));
regmap_set_bits(bc->regmap, HDMI_TX_CONTROL0,
FIELD_PREP(HDMI_LCDIF_NOC_HURRY_MASK, 7));
break;
case IMX8MP_HDMIBLK_PD_PAI:
regmap_set_bits(bc->regmap, HDMI_RTX_CLK_CTL1, BIT(17));