Merge tag 'drm-next-5.3-2019-07-18' of git://people.freedesktop.org/~agd5f/linux into drm-next

drm-next-5.3-2019-07-18:

amdgpu:
- Navi DC fix for secondary adapters
- Fix Navi flickering with high res panels
- Navi SMU fixes
- Vega20 SMU fixes
- Fixes for audio hotplug on HG systems
- Fix for potential integer overflows on large buffer
  migrations
- debugfs fixes for umr
- Various other small fixes

amdkfd:
- Apply noretry setting consistently
- Fix hang in eviction
- Properly clean up GWS on uninit

UAPI:
- clarify a comment on ctx priority

Signed-off-by: Dave Airlie <airlied@redhat.com>
From: Alex Deucher <alexdeucher@gmail.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190718211525.3374-1-alexander.deucher@amd.com

1 files changed, 25 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
index 6925d25d2457..0b84a322b8a2 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn20/dcn20_hwseq.c
@@ -523,6 +523,7 @@ static void dcn20_init_hw(struct dc *dc)
 	struct dc_bios *dcb = dc->ctx->dc_bios;
 	struct resource_pool *res_pool = dc->res_pool;
 	struct dc_state  *context = dc->current_state;
+	struct dc_firmware_info fw_info = { { 0 } };
 
 	if (dc->clk_mgr && dc->clk_mgr->funcs->init_clocks)
 		dc->clk_mgr->funcs->init_clocks(dc->clk_mgr);
@@ -546,6 +547,30 @@ static void dcn20_init_hw(struct dc *dc)
 	} else {
 		if (!dcb->funcs->is_accelerated_mode(dcb)) {
 			bios_golden_init(dc);
+			if (dc->ctx->dc_bios->funcs->get_firmware_info(
+					dc->ctx->dc_bios, &fw_info) == BP_RESULT_OK) {
+				res_pool->ref_clocks.xtalin_clock_inKhz = fw_info.pll_info.crystal_frequency;
+
+				if (!IS_FPGA_MAXIMUS_DC(dc->ctx->dce_environment)) {
+					if (res_pool->dccg && res_pool->hubbub) {
+
+						(res_pool->dccg->funcs->get_dccg_ref_freq)(res_pool->dccg,
+								fw_info.pll_info.crystal_frequency,
+								&res_pool->ref_clocks.dccg_ref_clock_inKhz);
+
+						(res_pool->hubbub->funcs->get_dchub_ref_freq)(res_pool->hubbub,
+								res_pool->ref_clocks.dccg_ref_clock_inKhz,
+								&res_pool->ref_clocks.dchub_ref_clock_inKhz);
+					} else {
+						// Not all ASICs have DCCG sw component
+						res_pool->ref_clocks.dccg_ref_clock_inKhz =
+								res_pool->ref_clocks.xtalin_clock_inKhz;
+						res_pool->ref_clocks.dchub_ref_clock_inKhz =
+								res_pool->ref_clocks.xtalin_clock_inKhz;
+					}
+				}
+			} else
+				ASSERT_CRITICAL(false);
 			disable_vga(dc->hwseq);
 		}