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soc/mediatek/common/dsi: Add actual values to the log messages

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Per the suggestion in CB:76218, print actual values to the error
messages, which may be helpful for debugging.

Signed-off-by: Ruihai Zhou <zhouruihai@huaqin.corp-partner.google.com>
Change-Id: Id3a7a8c76b6ad15e7cf71225d8529f3e034935ea
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76442
Reviewed-by: cong yang <yangcong5@huaqin.corp-partner.google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
This commit is contained in:
Ruihai Zhou
2023-07-13 09:24:17 +08:00
committed by Eric Lai
parent afcd48a2f1
commit 7a66715ad4
1 changed files with 9 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

17
src/soc/mediatek/common/dsi.c
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@@ -221,8 +221,9 @@ static void mtk_dsi_config_vdo_timing(u32 mode_flags, u32 format, u32 lanes,
hfp_byte -= d_phy * hfp / (hfp + hbp);
hbp_byte -= d_phy * hbp / (hfp + hbp);
} else {
printk(BIOS_ERR, "HFP plus HBP is not greater than d_phy, "
"the panel may not work properly.\n");
printk(BIOS_ERR, "HFP %u plus HBP %u is not greater than d_phy %u, "
"the panel may not work properly.\n", hfp * bytes_per_pixel,
hbp * bytes_per_pixel, d_phy);
}
if (mode_flags & MIPI_DSI_MODE_LINE_END) {
@@ -233,16 +234,16 @@ static void mtk_dsi_config_vdo_timing(u32 mode_flags, u32 format, u32 lanes,
}
if (hfp_byte + hbp_byte < MIN_HFP_BYTE + MIN_HBP_BYTE) {
printk(BIOS_ERR, "Calculated hfp_byte and hbp_byte are too small, "
"the panel may not work properly.\n");
printk(BIOS_ERR, "Calculated hfp_byte %d and hbp_byte %d are too small, "
"the panel may not work properly.\n", hfp_byte, hbp_byte);
} else if (hfp_byte < MIN_HFP_BYTE) {
printk(BIOS_NOTICE, "Calculated hfp_byte is too small, "
"adjust it to the minimum value.\n");
printk(BIOS_NOTICE, "Calculated hfp_byte %d is too small, "
"adjust it to the minimum value %d.\n", hfp_byte, MIN_HFP_BYTE);
hbp_byte -= MIN_HFP_BYTE - hfp_byte;
hfp_byte = MIN_HFP_BYTE;
} else if (hbp_byte < MIN_HBP_BYTE) {
printk(BIOS_NOTICE, "Calculated hbp_byte is too small, "
"adjust it to the minimum value.\n");
printk(BIOS_NOTICE, "Calculated hbp_byte %d is too small, "
"adjust it to the minimum value %d.\n", hbp_byte, MIN_HBP_BYTE);
hfp_byte -= MIN_HBP_BYTE - hbp_byte;
hbp_byte = MIN_HBP_BYTE;
}