diff options
| author | Chris Park <chris.park@amd.com> | 2024-07-12 12:50:48 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-07-27 17:31:04 -0400 |
| commit | 0e4b858285e633ea6bc7335fd66529955d023af9 (patch) | |
| tree | d88511905625b13ffc61e136c98d5cb38732d10d | |
| parent | 17e68f89132b9ee4b144358b49e5df404b314181 (diff) | |
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: Chris Park <chris.park@amd.com>
Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.c | 16 |
1 files changed, 14 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.c b/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.c index 46415cab23ab..928abca18a18 100644 --- a/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.c +++ b/drivers/gpu/drm/amd/display/dc/gpio/dcn401/hw_factory_dcn401.c @@ -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,}, |