drm/amd/display: Update idle optimization handling

[How]
 - use dc interface instead of hwss interface in cursor functions, to keep
dc->idle_optimizations_allowed updated
 - add dc interface to check if idle optimizations might apply to a plane

Signed-off-by: Joshua Aberback <joshua.aberback@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 1190c58..7ab82d6 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -3039,4 +3039,10 @@ void dc_lock_memory_clock_frequency(struct dc *dc)
                if (dc->current_state->res_ctx.pipe_ctx[i].plane_state)
                        core_link_enable_stream(dc->current_state, &dc->current_state->res_ctx.pipe_ctx[i]);
 }
+
+bool dc_is_plane_eligible_for_idle_optimizaitons(struct dc *dc,
+                                                struct dc_plane_state *plane)
+{
+       return false;
+}
 #endif

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 f42a17d..6fef907 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_stream.c
@@ -298,7 +298,7 @@ bool dc_stream_set_cursor_attributes(
 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
        /* disable idle optimizations while updating cursor */
        if (dc->idle_optimizations_allowed) {
-               dc->hwss.apply_idle_power_optimizations(dc, false);
+               dc_allow_idle_optimizations(dc, false);
                reset_idle_optimizations = true;
        }
 
@@ -326,7 +326,7 @@ bool dc_stream_set_cursor_attributes(
 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
        /* re-enable idle optimizations if necessary */
        if (reset_idle_optimizations)
-               dc->hwss.apply_idle_power_optimizations(dc, true);
+               dc_allow_idle_optimizations(dc, true);
 
 #endif
        return true;
@@ -359,9 +359,8 @@ bool dc_stream_set_cursor_position(
 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
 
        /* disable idle optimizations if enabling cursor */
-       if (dc->idle_optimizations_allowed &&
-                       !stream->cursor_position.enable && position->enable) {
-               dc->hwss.apply_idle_power_optimizations(dc, false);
+       if (dc->idle_optimizations_allowed && !stream->cursor_position.enable && position->enable) {
+               dc_allow_idle_optimizations(dc, false);
                reset_idle_optimizations = true;
        }
 
@@ -392,7 +391,7 @@ bool dc_stream_set_cursor_position(
 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
        /* re-enable idle optimizations if necessary */
        if (reset_idle_optimizations)
-               dc->hwss.apply_idle_power_optimizations(dc, true);
+               dc_allow_idle_optimizations(dc, true);
 
 #endif
        return true;

diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index 8631d29..9d7d5dd 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -1250,6 +1250,9 @@ enum dc_status dc_set_clock(struct dc *dc, enum dc_clock_type clock_type, uint32
 void dc_get_clock(struct dc *dc, enum dc_clock_type clock_type, struct dc_clock_config *clock_cfg);
 #if defined(CONFIG_DRM_AMD_DC_DCN3_0)
 
+bool dc_is_plane_eligible_for_idle_optimizations(struct dc *dc,
+                                                struct dc_plane_state *plane);
+
 void dc_allow_idle_optimizations(struct dc *dc, bool allow);
 
 /*