[PATCH 20/27] drm/amd/display: Moved dccg init to after bios golden init

Agustin Gutierrez agustin.gutierrez at amd.com
Fri Oct 15 18:43:25 UTC 2021


From: Jake Wang <haonan.wang2 at amd.com>

[Why]
bios_golden_init will override dccg_init during init_hw.

[How]
Move dccg_init to after bios_golden_init.

Reviewed-by: Aric Cyr <Aric.Cyr at amd.com>
Reviewed-by: Eric Yang <eric.yang2 at amd.com>
Acked-by: Agustin Gutierrez Sanchez <agustin.gutierrez at amd.com>
Signed-off-by: Jake Wang <haonan.wang2 at amd.com>
---
 drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
index 65f66687af4c..186d08aec812 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn31/dcn31_hwseq.c
@@ -77,10 +77,6 @@ void dcn31_init_hw(struct dc *dc)
 	if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
 		dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
 
-	// Initialize the dccg
-	if (res_pool->dccg->funcs->dccg_init)
-		res_pool->dccg->funcs->dccg_init(res_pool->dccg);
-
 	if (IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
 
 		REG_WRITE(REFCLK_CNTL, 0);
@@ -107,6 +103,9 @@ void dcn31_init_hw(struct dc *dc)
 		hws->funcs.bios_golden_init(dc);
 		hws->funcs.disable_vga(dc->hwseq);
 	}
+	// Initialize the dccg
+	if (res_pool->dccg->funcs->dccg_init)
+		res_pool->dccg->funcs->dccg_init(res_pool->dccg);
 
 	if (dc->debug.enable_mem_low_power.bits.dmcu) {
 		// Force ERAM to shutdown if DMCU is not enabled
-- 
2.25.1



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