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drm/amd/display: Add debug option for exiting idle optimizations on cursor updates

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[Description]
- Have option to exit idle opt on cursor updates
for debug and optimizations purposes

Reviewed-by: Samson Tam <Samson.Tam@amd.com>
Acked-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Signed-off-by: Alvin Lee <Alvin.Lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alvin Lee
2022-06-03 16:39:48 -04:00
committed by Alex Deucher
parent 71be4b16d3
commit a141d2083b
2 changed files with 4 additions and 2 deletions
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5
drivers/gpu/drm/amd/display/dc/core/dc_stream.c
View File

@@ -389,7 +389,7 @@ bool dc_stream_set_cursor_position(
struct dc_stream_state *stream,
const struct dc_cursor_position *position)
{
struct dc *dc;
struct dc *dc = stream->ctx->dc;
bool reset_idle_optimizations = false;
if (NULL == stream) {
@@ -406,7 +406,8 @@ bool dc_stream_set_cursor_position(
dc_z10_restore(dc);
/* disable idle optimizations if enabling cursor */
if (dc->idle_optimizations_allowed && !stream->cursor_position.enable && position->enable) {
if (dc->idle_optimizations_allowed && (!stream->cursor_position.enable || dc->debug.exit_idle_opt_for_cursor_updates)
&& position->enable) {
dc_allow_idle_optimizations(dc, false);
reset_idle_optimizations = true;
}

1
drivers/gpu/drm/amd/display/dc/dc.h
View File

@@ -748,6 +748,7 @@ struct dc_debug_options {
uint8_t psr_power_use_phy_fsm;
enum dml_hostvm_override_opts dml_hostvm_override;
bool use_legacy_soc_bb_mechanism;
bool exit_idle_opt_for_cursor_updates;
};
struct gpu_info_soc_bounding_box_v1_0;