drm/amd/display: adding ddc_gpio_vga_reg_list to ddc reg def'ns

why:
oem-related ddc read/write fails without these regs

how:
copy from hw_factory_dcn20.c

Signed-off-by: Martin Leung <martin.leung@amd.com>
Acked-by: Aurabindo Pillai <aurabindo.pillai@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c b/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c
index 3be2c90b0c618e601b484b5b8267481b733a2ffd..21583699f9926c478f3be2dcb130cc0520cfcfaa 100644 (file)
--- a/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c
+++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c
@@ -117,6 +117,12 @@ static const struct ddc_registers ddc_data_regs_dcn[] = {
        ddc_data_regs_dcn2(4),
        ddc_data_regs_dcn2(5),
        ddc_data_regs_dcn2(6),
+       {
+                       DDC_GPIO_VGA_REG_LIST(DATA),
+                       .ddc_setup = 0,
+                       .phy_aux_cntl = 0,
+                       .dc_gpio_aux_ctrl_5 = 0
+       }
 };
 
 static const struct ddc_registers ddc_clk_regs_dcn[] = {
@@ -126,6 +132,12 @@ static const struct ddc_registers ddc_clk_regs_dcn[] = {
        ddc_clk_regs_dcn2(4),
        ddc_clk_regs_dcn2(5),
        ddc_clk_regs_dcn2(6),
+       {
+                       DDC_GPIO_VGA_REG_LIST(CLK),
+                       .ddc_setup = 0,
+                       .phy_aux_cntl = 0,
+                       .dc_gpio_aux_ctrl_5 = 0
+       }
 };
 
 static const struct ddc_sh_mask ddc_shift[] = {