diff options
| author | Chris Park <chris.park@amd.com> | 2025-03-31 16:04:55 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2025-04-21 11:27:25 -0400 |
| commit | 724a4b400bfcce27b155863fc36fe7bef58f768e (patch) | |
| tree | 13e4c3eb10508a40d8b72277dec42953649354eb /drivers/gpu/drm/amd/display/include/gpio_service_interface.h | |
| parent | drm/amd/display: To apply the adjusted DP ref clock for DP devices (diff) | |
| download | linux-724a4b400bfcce27b155863fc36fe7bef58f768e.tar.gz linux-724a4b400bfcce27b155863fc36fe7bef58f768e.zip | |
drm/amd/display: Implement HDMI Read Request
[Why]
Read Request provides alterative method to polling to
the HDMI sinks that support it.
[How]
Implement Read Request where interrupt can be generated
by the sink.
Reviewed-by: Joshua Aberback <joshua.aberback@amd.com>
Signed-off-by: Chris Park <chris.park@amd.com>
Signed-off-by: Zaeem Mohamed <zaeem.mohamed@amd.com>
Tested-by: Mark Broadworth <mark.broadworth@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/include/gpio_service_interface.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/include/gpio_service_interface.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/include/gpio_service_interface.h b/drivers/gpu/drm/amd/display/include/gpio_service_interface.h index 7e3240e73c1f..63813009a3a6 100644 --- a/drivers/gpu/drm/amd/display/include/gpio_service_interface.h +++ b/drivers/gpu/drm/amd/display/include/gpio_service_interface.h @@ -86,6 +86,9 @@ enum dc_irq_source dal_irq_get_source( enum dc_irq_source dal_irq_get_rx_source( const struct gpio *irq); +enum dc_irq_source dal_irq_get_read_request( + const struct gpio *irq); + enum gpio_result dal_irq_setup_hpd_filter( struct gpio *irq, struct gpio_hpd_config *config); |