Commit 3cf79bb7 authored by Hansen's avatar Hansen Committed by Alex Deucher

drm/amd/display: Fix DP2 SE and LE SYMCLK selection for B0 PHY

Remap phyd32clk to PHYF and PHYG for B0, PHYC and PHYD are unused
Reviewed-by: default avatarNicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: default avatarAgustin Gutierrez Sanchez <agustin.gutierrez@amd.com>
Signed-off-by: default avatarHansen <Hansen.Dsouza@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 8048af26
......@@ -26,6 +26,7 @@
#include "reg_helper.h"
#include "core_types.h"
#include "dcn31_dccg.h"
#include "dal_asic_id.h"
#define TO_DCN_DCCG(dccg)\
container_of(dccg, struct dcn_dccg, base)
......@@ -80,6 +81,18 @@ static void dccg31_update_dpp_dto(struct dccg *dccg, int dpp_inst, int req_dppcl
dccg->pipe_dppclk_khz[dpp_inst] = req_dppclk;
}
static enum phyd32clk_clock_source get_phy_mux_symclk(
struct dcn_dccg *dccg_dcn,
enum phyd32clk_clock_source src)
{
if (dccg_dcn->base.ctx->asic_id.hw_internal_rev == YELLOW_CARP_B0) {
if (src == PHYD32CLKC)
src = PHYD32CLKF;
if (src == PHYD32CLKD)
src = PHYD32CLKG;
}
return src;
}
void dccg31_set_dpstreamclk(
struct dccg *dccg,
......@@ -119,6 +132,8 @@ void dccg31_enable_symclk32_se(
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
phyd32clk = get_phy_mux_symclk(dccg_dcn, phyd32clk);
/* select one of the PHYD32CLKs as the source for symclk32_se */
switch (hpo_se_inst) {
case 0:
......@@ -188,6 +203,8 @@ void dccg31_enable_symclk32_le(
{
struct dcn_dccg *dccg_dcn = TO_DCN_DCCG(dccg);
phyd32clk = get_phy_mux_symclk(dccg_dcn, phyd32clk);
/* select one of the PHYD32CLKs as the source for symclk32_le */
switch (hpo_le_inst) {
case 0:
......
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