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charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 1/10/2023 12:12 AM, Lucas Stach wrote: > 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 > --- > drivers/soc/imx/imx8mp-blk-ctrl.c | 3 +++ > 1 file changed, 3 insertions(+) > > 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)); For the LCDIF, Reviewed-by: Peng Fan BTW: will you also add HRV hurry level? If not, I could also post a patch. Thanks, Peng. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel