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path: root/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c')
-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
index 3e99bb9c70ab..1db1ca19411d 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn30/dcn30_hwseq.c
@@ -344,6 +344,17 @@ void dcn30_enable_writeback(
dwb->funcs->enable(dwb, &wb_info->dwb_params);
}
+void dcn30_prepare_bandwidth(struct dc *dc,
+ struct dc_state *context)
+{
+ if (dc->clk_mgr->dc_mode_softmax_enabled)
+ if (dc->clk_mgr->clks.dramclk_khz <= dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000 &&
+ context->bw_ctx.bw.dcn.clk.dramclk_khz > dc->clk_mgr->bw_params->dc_mode_softmax_memclk * 1000)
+ dc->clk_mgr->funcs->set_max_memclk(dc->clk_mgr, dc->clk_mgr->bw_params->clk_table.entries[dc->clk_mgr->bw_params->clk_table.num_entries - 1].memclk_mhz);
+
+ dcn20_prepare_bandwidth(dc, context);
+}
+
void dcn30_disable_writeback(
struct dc *dc,
unsigned int dwb_pipe_inst)