Commit 0e4b8582 authored by Chris Park's avatar Chris Park Committed by Alex Deucher
Browse files

drm/amd/display: Add two dmmuy I2C entry for GPIO port mapping issue 



[Why]
When only 4 I2C is declared, two dummies are required to correctly map
GPIO port.

[How]
Add one more I2C dummy entry to match GPIO port.

Signed-off-by: default avatarChris Park <chris.park@amd.com>
Reviewed-by: default avatarAlvin Lee <alvin.lee2@amd.com>
Tested-by: default avatarDaniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: default avatarRodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 17e68f89

drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.c

+14 −2
Original line number Diff line number Diff line
@@ -86,7 +86,13 @@ static const struct ddc_registers ddc_data_regs_dcn[] = { 
	ddc_data_regs_dcn2(2),

	ddc_data_regs_dcn2(3),

	ddc_data_regs_dcn2(4),

//	ddc_data_regs_dcn2(5),

	{

		// add a dummy entry for cases no such port

		{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,},

		.ddc_setup = 0,

		.phy_aux_cntl = 0,

		.dc_gpio_aux_ctrl_5 = 0

	},

	{

		// add a dummy entry for cases no such port

		{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,},
@@ -107,7 +113,13 @@ static const struct ddc_registers ddc_clk_regs_dcn[] = { 
	ddc_clk_regs_dcn2(2),

	ddc_clk_regs_dcn2(3),

	ddc_clk_regs_dcn2(4),

//	ddc_clk_regs_dcn2(5),

	{

		// add a dummy entry for cases no such port

		{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,},

		.ddc_setup = 0,

		.phy_aux_cntl = 0,

		.dc_gpio_aux_ctrl_5 = 0

	},

	{

		// add a dummy entry for cases no such port

		{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,},