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-rw-r--r--drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
index 97fb37ff567b..3b44006e1a80 100644
--- a/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
+++ b/drivers/gpu/drm/amd/display/dc/dcn32/dcn32_hwseq.c
@@ -685,6 +685,25 @@ void dcn32_program_mall_pipe_config(struct dc *dc, struct dc_state *context)
}
}
+static void dcn32_initialize_min_clocks(struct dc *dc)
+{
+ struct dc_clocks *clocks = &dc->current_state->bw_ctx.bw.dcn.clk;
+
+ clocks->dcfclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dcfclk_mhz * 1000;
+ clocks->socclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].socclk_mhz * 1000;
+ clocks->dramclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].memclk_mhz * 1000;
+ clocks->dppclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dppclk_mhz * 1000;
+ clocks->dispclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dispclk_mhz * 1000;
+ clocks->ref_dtbclk_khz = dc->clk_mgr->bw_params->clk_table.entries[0].dtbclk_mhz * 1000;
+ clocks->fclk_p_state_change_support = true;
+ clocks->p_state_change_support = true;
+
+ dc->clk_mgr->funcs->update_clocks(
+ dc->clk_mgr,
+ dc->current_state,
+ true);
+}
+
void dcn32_init_hw(struct dc *dc)
{
struct abm **abms = dc->res_pool->multiple_abms;
@@ -779,6 +798,8 @@ void dcn32_init_hw(struct dc *dc)
if (dc->res_pool->hubbub->funcs->allow_self_refresh_control)
dc->res_pool->hubbub->funcs->allow_self_refresh_control(dc->res_pool->hubbub,
!dc->res_pool->hubbub->ctx->dc->debug.disable_stutter);
+
+ dcn32_initialize_min_clocks(dc);
}
/* In headless boot cases, DIG may be turned