2024-06-06 08:29:03

by Primoz Fiser

[permalink] [raw]
Subject: [PATCH] drm/omap: dss: Support all VOUT ports

Allow function dss_dpi_select_source_dra7xx() to set the channel in the
dra7xx DSS_CONTROL register for any VOUT port, not just VOUT1 (port 0).

Signed-off-by: Primoz Fiser <[email protected]>
---
drivers/gpu/drm/omapdrm/dss/dss.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/dss/dss.c b/drivers/gpu/drm/omapdrm/dss/dss.c
index 988888e164d7..f5a484ef0f48 100644
--- a/drivers/gpu/drm/omapdrm/dss/dss.c
+++ b/drivers/gpu/drm/omapdrm/dss/dss.c
@@ -796,7 +796,9 @@ static int dss_dpi_select_source_dra7xx(struct dss_device *dss, int port,
{
switch (port) {
case 0:
- return dss_dpi_select_source_omap5(dss, port, channel);
+ if (channel != OMAP_DSS_CHANNEL_LCD)
+ return -EINVAL;
+ break;
case 1:
if (channel != OMAP_DSS_CHANNEL_LCD2)
return -EINVAL;
@@ -809,7 +811,7 @@ static int dss_dpi_select_source_dra7xx(struct dss_device *dss, int port,
return -EINVAL;
}

- return 0;
+ return dss_dpi_select_source_omap5(dss, port, channel);
}

int dss_dpi_select_source(struct dss_device *dss, int port,
--
2.25.1