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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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drm/amd/display: add skip_implict_edp_power_control flag for dcn32

Add flag skip_implict_edp_power_control check in function
dcn32_disable_link_output to fix DCN35 issue.

Reviewed-by: Robin Chen <robin.chen@amd.com>
Acked-by: Stylon Wang <stylon.wang@amd.com>
Signed-off-by: Ian Chen <ian.chen@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

authored by

Ian Chen and committed by
Alex Deucher 5cf43f2c 83b5b7bb

+4 -2
+4 -2
drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
··· 1322 1322 struct dmcu *dmcu = dc->res_pool->dmcu; 1323 1323 1324 1324 if (signal == SIGNAL_TYPE_EDP && 1325 - link->dc->hwss.edp_backlight_control) 1325 + link->dc->hwss.edp_backlight_control && 1326 + !link->skip_implict_edp_power_control) 1326 1327 link->dc->hwss.edp_backlight_control(link, false); 1327 1328 else if (dmcu != NULL && dmcu->funcs->lock_phy) 1328 1329 dmcu->funcs->lock_phy(dmcu); ··· 1332 1331 link->phy_state.symclk_state = SYMCLK_OFF_TX_OFF; 1333 1332 1334 1333 if (signal == SIGNAL_TYPE_EDP && 1335 - link->dc->hwss.edp_backlight_control) 1334 + link->dc->hwss.edp_backlight_control && 1335 + !link->skip_implict_edp_power_control) 1336 1336 link->dc->hwss.edp_power_control(link, false); 1337 1337 else if (dmcu != NULL && dmcu->funcs->lock_phy) 1338 1338 dmcu->funcs->unlock_phy(dmcu);