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drm/amd/display: Handle virtual hardware detect

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commit 987b96eb860036ab79051fb271f7fbdc01c9daf5 upstream

If virtual hardware is detected, there is no reason to run the full
dc_commit_streams process, and DC can return true immediately.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Co-developed-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Rodrigo Siqueira 2023-08-11 16:06:59 -05:00 committed by Greg Kroah-Hartman
parent 0f19195d63
commit 60334c0cba
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/amd/display/dc/core/dc.c
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@ -1942,6 +1942,9 @@ enum dc_status dc_commit_streams(struct dc *dc,
struct pipe_ctx *pipe;
bool handle_exit_odm2to1 = false;
if (dc->ctx->dce_environment == DCE_ENV_VIRTUAL_HW)
return res;
if (!streams_changed(dc, streams, stream_count))
return res;