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drm/amd/display: Modify plane removal sequence to avoid hangs.

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Reviewed-by: Aric Cyr <Aric.Cyr@amd.com>
Acked-by: Alan Liu <HaoPing.Liu@amd.com>
Signed-off-by: Dillon Varone <dillon.varone@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dillon Varone 2022-02-10 18:17:39 -05:00 committed by Alex Deucher
parent 7952fa0d3e
commit fe5e8f07fc
2 changed files with 6 additions and 6 deletions
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2
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@ -107,7 +107,7 @@ void dcn10_lock_all_pipes(struct dc *dc,
* (un)locking. Also skip if pipe is disabled.
*/
if (pipe_ctx->top_pipe ||
!pipe_ctx->stream || !pipe_ctx->plane_state ||
!pipe_ctx->stream ||
!tg->funcs->is_tg_enabled(tg))
continue;

10
drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hubp.c
View File

@ -931,10 +931,6 @@ void hubp2_set_blank_regs(struct hubp *hubp, bool blank)
struct dcn20_hubp *hubp2 = TO_DCN20_HUBP(hubp);
uint32_t blank_en = blank ? 1 : 0;
REG_UPDATE_2(DCHUBP_CNTL,
HUBP_BLANK_EN, blank_en,
HUBP_TTU_DISABLE, blank_en);
if (blank) {
uint32_t reg_val = REG_READ(DCHUBP_CNTL);
@ -947,9 +943,13 @@ void hubp2_set_blank_regs(struct hubp *hubp, bool blank)
*/
REG_WAIT(DCHUBP_CNTL,
HUBP_NO_OUTSTANDING_REQ, 1,
1, 200);
1, 100000);
}
}
REG_UPDATE_2(DCHUBP_CNTL,
HUBP_BLANK_EN, blank_en,
HUBP_TTU_DISABLE, 0);
}
void hubp2_cursor_set_position(