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drm/amd/display: mpcc disconnect and pipe pg in multi-display

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still quite hacky.  but this address not properly shutdown pipe video underlay
+ enable another display case, as well as mode changes with video overlay.

Signed-off-by: Eric Yang <Eric.Yang2@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Reviewed-by: Eric Yang <eric.yang2@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Tony Cheng 2017-07-19 20:22:22 -04:00 committed by Alex Deucher
parent 9b1c9b4c2e
commit 7f10f3c2a7
1 changed files with 18 additions and 5 deletions
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23
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
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@ -1669,30 +1669,46 @@ static void dcn10_apply_ctx_for_surface(
struct core_surface *surface,
struct validate_context *context)
{
int i;
int i, be_idx;
if (dc->public.debug.sanity_checks)
verify_allow_pstate_change_high(dc->hwseq);
if (!surface)
return;
for (be_idx = 0; be_idx < dc->res_pool->pipe_count; be_idx++)
if (surface == context->res_ctx.pipe_ctx[be_idx].surface)
break;
/* reset unused mpcc */
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];
struct pipe_ctx *old_pipe_ctx =
&dc->current_context->res_ctx.pipe_ctx[i];
if (!pipe_ctx->surface && !old_pipe_ctx->surface)
continue;
/*
* Powergate reused pipes that are not powergated
* fairly hacky right now, using opp_id as indicator
*/
if (pipe_ctx->surface && !old_pipe_ctx->surface) {
if (pipe_ctx->mpcc->opp_id != 0xf)
if (pipe_ctx->mpcc->opp_id != 0xf && pipe_ctx->tg->inst == be_idx)
dcn10_power_down_fe(dc, pipe_ctx->pipe_idx);
}
if ((!pipe_ctx->surface && old_pipe_ctx->surface)
|| (!pipe_ctx->stream && old_pipe_ctx->stream)) {
struct mpcc_cfg mpcc_cfg;
int opp_id_cached = old_pipe_ctx->mpcc->opp_id;
if (old_pipe_ctx->tg->inst != be_idx)
continue;
if (!old_pipe_ctx->top_pipe) {
ASSERT(0);
continue;
@ -1725,9 +1741,6 @@ static void dcn10_apply_ctx_for_surface(
}
}
if (!surface)
return;
for (i = 0; i < dc->res_pool->pipe_count; i++) {
struct pipe_ctx *pipe_ctx = &context->res_ctx.pipe_ctx[i];