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authorAlvin Lee <Alvin.Lee2@amd.com>2022-06-03 16:39:48 -0400
committerAlex Deucher <alexander.deucher@amd.com>2022-06-14 21:38:40 -0400
commita141d2083b462505727e14d98db5fc3cd43d59c6 (patch)
tree176080172c88c03f7b78070c9cea646b89ea2ba1
parent71be4b16d39ac8b25a8a04eda66cb65581e1a03c (diff)
downloadlinux-a141d2083b462505727e14d98db5fc3cd43d59c6.tar.bz2
drm/amd/display: Add debug option for exiting idle optimizations on cursor updates
[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>
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc_stream.c5
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h1
2 files changed, 4 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
index de8b214132a2..167bb3310877 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -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;
}
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 76db013aac6e..7191fc48c2e7 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -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;