From fb00db47bc7f1c87326d8173f7a17f12362cc23e Mon Sep 17 00:00:00 2001
From: Jani Nikula <jani.nikula@intel.com>
Date: Tue, 10 Dec 2019 12:50:53 +0200
Subject: drm/i915/dsi: set pipe_bpp on ICL configure config
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Git-commit: 50003bf50d32f3ff8ead40d6d68ee5e91a693e20
Patch-mainline: v5.6-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
The ICL DSI pipe_bpp currently comes from
compute_baseline_pipe_bpp(). Fix it.
Cc: Vandita Kulkarni <vandita.kulkarni@intel.com>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Vandita Kulkarni <vandita.kulkarni@intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/191f5c4fa5f4af29d4bf7e30bb35f45ce05b33f0.1575974743.git.jani.nikula@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/display/icl_dsi.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
index f688207932e0..ef53ed6d3ecf 100644
--- a/drivers/gpu/drm/i915/display/icl_dsi.c
+++ b/drivers/gpu/drm/i915/display/icl_dsi.c
@@ -1286,6 +1286,11 @@ static int gen11_dsi_compute_config(struct intel_encoder *encoder,
else
pipe_config->cpu_transcoder = TRANSCODER_DSI_0;
+ if (intel_dsi->pixel_format == MIPI_DSI_FMT_RGB888)
+ pipe_config->pipe_bpp = 24;
+ else
+ pipe_config->pipe_bpp = 18;
+
pipe_config->clock_set = true;
pipe_config->port_clock = intel_dsi_bitrate(intel_dsi) / 5;
--
2.28.0