diff options
| author | Lucas Stach <l.stach@pengutronix.de> | 2023-01-09 17:12:42 +0100 |
|---|---|---|
| committer | Shawn Guo <shawnguo@kernel.org> | 2023-01-30 08:48:19 +0800 |
| commit | 9ec590a8a1bbf6610f72124ad79231f2c5875fc9 (patch) | |
| tree | 7253938d2dcdac698ae5759d3b6d1534091a0468 /drivers/soc/imx | |
| parent | 3c047887243c72e7835a17e90361ed19e8354bf5 (diff) | |
soc: imx: imx8mp-blk-ctrl: set HDMI LCDIF panic read hurry level
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>
Diffstat (limited to 'drivers/soc/imx')
| -rw-r--r-- | drivers/soc/imx/imx8mp-blk-ctrl.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/soc/imx/imx8mp-blk-ctrl.c b/drivers/soc/imx/imx8mp-blk-ctrl.c index 0629f64ef4f1..28458ed1793b 100644 --- a/drivers/soc/imx/imx8mp-blk-ctrl.c +++ b/drivers/soc/imx/imx8mp-blk-ctrl.c @@ -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)); |