diff options
| author | Rodrigo Siqueira <Rodrigo.Siqueira@amd.com> | 2022-06-16 17:15:22 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-07-05 23:12:00 +0300 |
| commit | 00fa7f031dd4b885175da390e24cb02f6a45977e (patch) | |
| tree | 15419dea937743f79a3eab26a9cb86f55c1b38bb /drivers/gpu/drm/amd/display/dc/dml/dcn30 | |
| parent | bbb6e5ae7ccfed7be06b5e8f99602100d4251d5f (diff) | |
| download | linux-00fa7f031dd4b885175da390e24cb02f6a45977e.tar.xz | |
drm/amd/display: Add basic infrastructure for enabling FAMS
We want to enable Firmware Assisted Memory (FAMS) Switching, but first,
we need to add the required code infrastructure in DC before allowing it
in amdgpu_dm.
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dml/dcn30')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c index 574676a0711a..a8db1306750e 100644 --- a/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c +++ b/drivers/gpu/drm/amd/display/dc/dml/dcn30/dcn30_fpu.c @@ -529,6 +529,8 @@ dc_assert_fp_enabled(); context->bw_ctx.dml.soc.dram_clock_change_latency_us = dc->clk_mgr->bw_params->wm_table.nv_entries[WM_A].dml_input.pstate_latency_us; + if (context->bw_ctx.bw.dcn.clk.fw_based_mclk_switching) + dcn30_setup_mclk_switch_using_fw_based_vblank_stretch(dc, context); } void dcn30_fpu_update_dram_channel_width_bytes(struct dc *dc) |