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authorVandita Kulkarni <vandita.kulkarni@intel.com>2021-05-19 03:06:17 +0300
committerLucas De Marchi <lucas.demarchi@intel.com>2021-05-20 09:59:23 +0300
commitf4dc008632260d981c2afc6d72a0a31ca4c7191c (patch)
tree02ca9ec0bef9b5b52fb484c59fc6c801c702f810 /drivers/gpu/drm/i915/display/intel_display.c
parent835c176cb1c4f4bb9dd25ff9cc914914938df70a (diff)
downloadlinux-f4dc008632260d981c2afc6d72a0a31ca4c7191c.tar.xz
drm/i915/adl_p: MBUS programming
Update MBUS_CTL register if the 2 mbus can be joined as per the current DDB allocation and active pipes, also update hashing mode and pipe select bits as per the sequence mentioned in the bspec. Cc: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Cc: José Roberto de Souza <jose.souza@intel.com> Signed-off-by: Vandita Kulkarni <vandita.kulkarni@intel.com> Signed-off-by: Clinton Taylor <Clinton.A.Taylor@intel.com> Signed-off-by: Matt Roper <matthew.d.roper@intel.com> Reviewed-by: Stanislav Lisovskiy <stanislav.lisovskiy@intel.com> Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20210519000625.3184321-10-lucas.demarchi@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_display.c')
-rw-r--r--drivers/gpu/drm/i915/display/intel_display.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index b9d908f0bc58..58be548e0fb9 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -9957,6 +9957,9 @@ static int intel_atomic_check(struct drm_device *dev,
if (ret)
goto fail;
+ if (intel_any_crtc_needs_modeset(state))
+ any_ms = true;
+
if (any_ms) {
ret = intel_modeset_checks(state);
if (ret)