[PATCH 4/4] drm/amd/display: refactor dirty rect dmub command decision

[sunpeng.li]

From: Robin Chen <po-tc...@amd.com>

[Why]
To wrap the decision logic of sending dirty rect dmub command
for both frame update and cursor update path.

Signed-off-by: Robin Chen <po-tc...@amd.com>
Acked-by: Leo Li <sunpeng...@amd.com>
---
 drivers/gpu/drm/amd/display/dc/core/dc.c      | 14 ++++++++++-
 .../amd/display/dc/dcn10/dcn10_hw_sequencer.c | 24 ++++++++++++++-----
 2 files changed, 31 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c 
b/drivers/gpu/drm/amd/display/dc/core/dc.c
index 31d83297bcb5..645ec5bc3a7d 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -2827,6 +2827,18 @@ static void commit_planes_do_stream_update(struct dc *dc,
        }
 }
 
+static bool dc_dmub_should_send_dirty_rect_cmd(struct dc *dc, struct 
dc_stream_state *stream)
+{
+       if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_SU_1)
+               return true;
+
+       if (stream->link->psr_settings.psr_version == DC_PSR_VERSION_1 &&
+           dc->debug.enable_sw_cntl_psr)
+               return true;
+
+       return false;
+}
+
 void dc_dmub_update_dirty_rect(struct dc *dc,
                               int surface_count,
                               struct dc_stream_state *stream,
@@ -2839,7 +2851,7 @@ void dc_dmub_update_dirty_rect(struct dc *dc,
        unsigned int i, j;
        unsigned int panel_inst = 0;
 
-       if (stream->link->psr_settings.psr_version != DC_PSR_VERSION_SU_1)
+       if (!dc_dmub_should_send_dirty_rect_cmd(dc, stream))
                return;
 
        if (!dc_get_edp_link_panel_inst(dc, stream->link, &panel_inst))
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c 
b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
index 7fe06a2c0c04..5b5e0dd13fd0 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_hw_sequencer.c
@@ -3325,6 +3325,23 @@ static bool dcn10_can_pipe_disable_cursor(struct 
pipe_ctx *pipe_ctx)
        return false;
 }
 
+static bool dcn10_dmub_should_update_cursor_data(
+               struct pipe_ctx *pipe_ctx,
+               struct dc_debug_options *debug)
+{
+       if (pipe_ctx->plane_state->address.type == 
PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
+               return false;
+
+       if (pipe_ctx->stream->link->psr_settings.psr_version == 
DC_PSR_VERSION_SU_1)
+               return true;
+
+       if (pipe_ctx->stream->link->psr_settings.psr_version == 
DC_PSR_VERSION_1 &&
+           debug->enable_sw_cntl_psr)
+               return true;
+
+       return false;
+}
+
 static void dcn10_dmub_update_cursor_data(
                struct pipe_ctx *pipe_ctx,
                struct hubp *hubp,
@@ -3346,13 +3363,8 @@ static void dcn10_dmub_update_cursor_data(
 
        struct dc_debug_options *debug = &hubp->ctx->dc->debug;
 
-       if (!debug->enable_sw_cntl_psr && 
pipe_ctx->stream->link->psr_settings.psr_version != DC_PSR_VERSION_SU_1)
+       if (!dcn10_dmub_should_update_cursor_data(pipe_ctx, debug))
                return;
-
-       if (pipe_ctx->stream->link->psr_settings.psr_version == 
DC_PSR_VERSION_UNSUPPORTED ||
-               pipe_ctx->plane_state->address.type == 
PLN_ADDR_TYPE_VIDEO_PROGRESSIVE)
-               return;
-
        /**
         * if cur_pos == NULL means the caller is from cursor_set_attribute
         * then driver use previous cursor position data
-- 
2.36.1