public-mirrors/linux
1
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2025-08-05 16:54:27 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions

drm/i915/dsi: Use private flags to indicate TE in cmd mode

Browse source 
On dsi cmd mode we do not receive vblanks instead
we would get TE and these flags indicate TE is expected on
which port.

Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200312053841.2794-6-vandita.kulkarni@intel.com
This commit is contained in:
Vandita Kulkarni 2020-03-12 11:08:37 +05:30 • committed by Jani Nikula
parent cebb28acf7
commit f78a862d13
1 changed files with 18 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

18
drivers/gpu/drm/i915/display/icl_dsi.c
View file

@ -1550,6 +1550,24 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder,
pipe_config->hw.adjusted_mode.private_flags &=
~I915_MODE_FLAG_DSI_PERIODIC_CMD_MODE;
/*
* In case of TE GATE cmd mode, we
* receive TE from the slave if
* dual link is enabled
*/
if (is_cmd_mode(intel_dsi)) {
if (intel_dsi->ports == (BIT(PORT_B) | BIT(PORT_A)))
pipe_config->hw.adjusted_mode.private_flags |=
I915_MODE_FLAG_DSI_USE_TE1 |
I915_MODE_FLAG_DSI_USE_TE0;
else if (intel_dsi->ports == BIT(PORT_B))
pipe_config->hw.adjusted_mode.private_flags |=
I915_MODE_FLAG_DSI_USE_TE1;
else
pipe_config->hw.adjusted_mode.private_flags |=
I915_MODE_FLAG_DSI_USE_TE0;
}
return 0;
}