From: Yongqiang Sun <[email protected]> Add disable ttu interface to dcn10, when remove mpc, disable ttu as well.
Signed-off-by: Yongqiang Sun <[email protected]> Reviewed-by: Tony Cheng <[email protected]> Acked-by: Harry Wentland <[email protected]> --- drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c | 9 +++++++++ drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c | 4 ++++ drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h | 2 ++ 3 files changed, 15 insertions(+) diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c index a19fac70b056..584e82cc5df3 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hubp.c @@ -56,6 +56,14 @@ void hubp1_set_blank(struct hubp *hubp, bool blank) } } +static void hubp1_disconnect(struct hubp *hubp) +{ + struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); + + REG_UPDATE(DCHUBP_CNTL, + HUBP_TTU_DISABLE, 1); +} + static void hubp1_set_hubp_blank_en(struct hubp *hubp, bool blank) { struct dcn10_hubp *hubp1 = TO_DCN10_HUBP(hubp); @@ -933,6 +941,7 @@ static struct hubp_funcs dcn10_hubp_funcs = { .set_hubp_blank_en = hubp1_set_hubp_blank_en, .set_cursor_attributes = hubp1_cursor_set_attributes, .set_cursor_position = hubp1_cursor_set_position, + .hubp_disconnect = hubp1_disconnect, }; /*****************************************/ diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c index 77ba1bfbef25..4ae0a94188c5 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c @@ -2019,6 +2019,7 @@ static void dcn10_apply_ctx_for_surface( struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i]; struct pipe_ctx *old_pipe_ctx = &dc->current_state->res_ctx.pipe_ctx[i]; + struct hubp *hubp = dc->res_pool->hubps[i]; if (!pipe_ctx->plane_state && !old_pipe_ctx->plane_state) continue; @@ -2067,6 +2068,9 @@ static void dcn10_apply_ctx_for_surface( "[debug_mpo: apply_ctx disconnect pending on mpcc %d]\n", old_pipe_ctx->mpcc->inst);*/ + if (hubp->funcs->hubp_disconnect) + hubp->funcs->hubp_disconnect(hubp); + if (dc->debug.sanity_checks) verify_allow_pstate_change_high(dc->hwseq); diff --git a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h index 0d186be24cf4..3286585bd6cd 100644 --- a/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h +++ b/drivers/gpu/drm/amd/display/dc/inc/hw/hubp.h @@ -100,6 +100,8 @@ struct hubp_funcs { const struct dc_cursor_position *pos, const struct dc_cursor_mi_param *param); + void (*hubp_disconnect)(struct hubp *hubp); + }; #endif -- 2.14.1 _______________________________________________ amd-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/amd-gfx
