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authorPaul Hsieh <paul.hsieh@amd.com>2023-08-22 17:55:13 +0300
committerAlex Deucher <alexander.deucher@amd.com>2023-09-12 00:16:21 +0300
commitfae058b4d8564714d08db7ccae12b2c10dde3bef (patch)
tree16aeeb817cbfbfee77a18362e49bde0e2aa379a7 /drivers/gpu/drm/amd/display/dmub
parent73c57a0aa7f672110d3f28c0ac03ec778a21d9d4 (diff)
downloadlinux-fae058b4d8564714d08db7ccae12b2c10dde3bef.tar.xz
drm/amd/display: support main link off before specific vertical line
[Why] Some panels request main link off before specific vertical line. If source turn off main link after specific vertical line then panel defect will be exposed. [How] Add interface to support turn off main link before specific vertical line Reviewed-by: Robin Chen <robin.chen@amd.com> Acked-by: Stylon Wang <stylon.wang@amd.com> Signed-off-by: Paul Hsieh <paul.hsieh@amd.com> Tested-by: Daniel Wheeler <daniel.wheeler@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dmub')
-rw-r--r--drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
index 0367d0850495..6e705b219872 100644
--- a/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
+++ b/drivers/gpu/drm/amd/display/dmub/inc/dmub_cmd.h
@@ -2283,9 +2283,9 @@ struct dmub_cmd_psr_copy_settings_data {
*/
uint16_t dsc_slice_height;
/**
- * Explicit padding to 4 byte boundary.
+ * Some panels request main link off before xth vertical line
*/
- uint16_t pad;
+ uint16_t poweroff_before_vertical_line;
};
/**