HFP/HBP/HSA/EOT_PACKET modes in Exynos DSI host specifies
0 = Enable and 1 = Disable.
The logic for checking these mode flags was correct before
the MIPI_DSI*_NO_* mode flag conversion.
This patch is trying to fix this MIPI_DSI*_NO_* mode flags handling
Exynos DSI host and update the mode_flags in relevant panel drivers.
Fixes: 0f3b68b66a6d ("drm/dsi: Add _NO_ to MIPI_DSI_* flags disabling features")
Reviewed-by: Marek Vasut <marex@denx.de>
Reviewed-by: Nicolas Boichat <drinkcat@chromium.org>
Reported-by: Sébastien Szymanski <sebastien.szymanski@armadeus.com>
Signed-off-by: Jagan Teki <jagan@amarulasolutions.com>
Reviewed-by: Frieder Schrempf <frieder.schrempf@kontron.de>
Signed-off-by: Marek Vasut <marex@denx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20221212145745.15387-1-jagan@amarulasolutions.com
reg |= DSIM_AUTO_MODE;
if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_HSE)
reg |= DSIM_HSE_MODE;
- if (!(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HFP))
+ if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HFP)
reg |= DSIM_HFP_MODE;
- if (!(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HBP))
+ if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HBP)
reg |= DSIM_HBP_MODE;
- if (!(dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HSA))
+ if (dsi->mode_flags & MIPI_DSI_MODE_VIDEO_NO_HSA)
reg |= DSIM_HSA_MODE;
}
- if (!(dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET))
+ if (dsi->mode_flags & MIPI_DSI_MODE_NO_EOT_PACKET)
reg |= DSIM_EOT_DISABLE;
switch (dsi->format) {
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
- dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS;
+ dsi->mode_flags = MIPI_DSI_CLOCK_NON_CONTINUOUS |
+ MIPI_DSI_MODE_VIDEO_NO_HFP | MIPI_DSI_MODE_VIDEO_NO_HBP |
+ MIPI_DSI_MODE_VIDEO_NO_HSA | MIPI_DSI_MODE_NO_EOT_PACKET;
ctx->supplies[0].supply = "vdd3";
ctx->supplies[1].supply = "vci";
dsi->lanes = 1;
dsi->format = MIPI_DSI_FMT_RGB888;
- dsi->mode_flags = MIPI_DSI_MODE_NO_EOT_PACKET;
+ dsi->mode_flags = MIPI_DSI_MODE_VIDEO_NO_HFP |
+ MIPI_DSI_MODE_VIDEO_NO_HBP | MIPI_DSI_MODE_VIDEO_NO_HSA;
ctx->supplies[0].supply = "vdd3";
ctx->supplies[1].supply = "vci";
dsi->lanes = 4;
dsi->format = MIPI_DSI_FMT_RGB888;
dsi->mode_flags = MIPI_DSI_MODE_VIDEO | MIPI_DSI_MODE_VIDEO_BURST
- | MIPI_DSI_MODE_VIDEO_NO_HFP | MIPI_DSI_MODE_VIDEO_NO_HBP
- | MIPI_DSI_MODE_VIDEO_NO_HSA | MIPI_DSI_MODE_NO_EOT_PACKET
| MIPI_DSI_MODE_VSYNC_FLUSH | MIPI_DSI_MODE_VIDEO_AUTO_VERT;
ret = s6e8aa0_parse_dt(ctx);