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drm/amd/display: clean up set_bandwidth usage 

This removes redundant set_bandwidth calls as well
as fixes a bug in post_set_address_update where dcn1
would never get to lower clocks.

Signed-off-by: Dmytro Laktyushkin <Dmytro.Laktyushkin@amd.com>
Reviewed-by: Nikola Cornij <Nikola.Cornij@amd.com>
Acked-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Dmytro Laktyushkin 2018-05-23 18:39:21 -04:00 committed by Alex Deucher
parent 3cdecd4513
commit c910a717da
3 changed files with 3 additions and 18 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
drivers/gpu/drm/amd/display/dc/core/dc.c
View File

@ -944,12 +944,7 @@ bool dc_post_update_surfaces_to_stream(struct dc *dc)
dc->optimized_required = false;
/* 3rd param should be true, temp w/a for RV*/
#if defined(CONFIG_DRM_AMD_DC_DCN1_0)
dc->hwss.set_bandwidth(dc, context, dc->ctx->dce_version < DCN_VERSION_1_0);
#else
dc->hwss.set_bandwidth(dc, context, true);
#endif
return true;
}

5
drivers/gpu/drm/amd/display/dc/dce110/dce110_hw_sequencer.c
View File

@ -2036,8 +2036,6 @@ enum dc_status dce110_apply_ctx_to_hw(
if (dc->fbc_compressor)
dc->fbc_compressor->funcs->disable_fbc(dc->fbc_compressor);
dc->hwss.set_bandwidth(dc, context, false);
dce110_setup_audio_dto(dc, context);
for (i = 0; i < dc->res_pool->pipe_count; i++) {
@ -2066,9 +2064,6 @@ enum dc_status dce110_apply_ctx_to_hw(
return status;
}
/* to save power */
dc->hwss.set_bandwidth(dc, context, true);
dcb->funcs->set_scratch_critical_state(dcb, false);
if (dc->fbc_compressor)

11
drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
View File

@ -2268,8 +2268,7 @@ static void dcn10_apply_ctx_for_surface(
hwss1_plane_atomic_disconnect(dc, old_pipe_ctx);
removed_pipe[i] = true;
DC_LOG_DC(
"Reset mpcc for pipe %d\n",
DC_LOG_DC("Reset mpcc for pipe %d\n",
old_pipe_ctx->pipe_idx);
}
}
@ -2365,9 +2364,8 @@ static void dcn10_set_bandwidth(
struct dc_state *context,
bool decrease_allowed)
{
if (dc->debug.sanity_checks) {
if (dc->debug.sanity_checks)
dcn10_verify_allow_pstate_change_high(dc);
}
if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment))
return;
@ -2382,11 +2380,8 @@ static void dcn10_set_bandwidth(
dcn10_pplib_apply_display_requirements(dc, context);
if (dc->debug.sanity_checks) {
if (dc->debug.sanity_checks)
dcn10_verify_allow_pstate_change_high(dc);
}
/* need to fix this function. not doing the right thing here */
}
static void set_drr(struct pipe_ctx **pipe_ctx,