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

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[ Upstream commit a1d2afc5dd ]

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>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Martin Leung
2020-11-10 12:39:06 +01:00
committed by Greg Kroah-Hartman
parent c4cb6cb14d
commit 999e1a56ea
1 changed files with 12 additions and 0 deletions
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drivers/gpu/drm/amd/display/dc/gpio/dcn30/hw_factory_dcn30.c
+12
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@@ -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[] = {