Revert "drm/amd/display: disable dcn20 abm feature for bring up"
This reverts commit 96cb7cf13d
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This change was used for DCN2 bringup and is no longer desired.
In fact it breaks backlight on DCN2 systems.
Cc: Alexander Monakov <amonakov@ispras.ru>
Cc: Hersen Wu <hersenxs.wu@amd.com>
Cc: Anthony Koo <Anthony.Koo@amd.com>
Cc: Michael Chiu <Michael.Chiu@amd.com>
Signed-off-by: Harry Wentland <harry.wentland@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Reported-and-tested-by: Alexander Monakov <amonakov@ispras.ru>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
parent
83a13ef590
commit
2a12c4e9f1
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@ -1356,7 +1356,7 @@ static int dm_late_init(void *handle)
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unsigned int linear_lut[16];
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int i;
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struct dmcu *dmcu = NULL;
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bool ret = false;
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bool ret;
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if (!adev->dm.fw_dmcu)
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return detect_mst_link_for_all_connectors(adev->ddev);
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@ -1377,13 +1377,10 @@ static int dm_late_init(void *handle)
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*/
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params.min_abm_backlight = 0x28F;
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/* todo will enable for navi10 */
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if (adev->asic_type <= CHIP_RAVEN) {
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ret = dmcu_load_iram(dmcu, params);
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ret = dmcu_load_iram(dmcu, params);
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if (!ret)
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return -EINVAL;
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}
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if (!ret)
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return -EINVAL;
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return detect_mst_link_for_all_connectors(adev->ddev);
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}
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