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authorChris Park <[email protected]>2025-03-31 20:04:55 +0000
committerAlex Deucher <[email protected]>2025-04-21 15:27:25 +0000
commit724a4b400bfcce27b155863fc36fe7bef58f768e (patch)
tree13e4c3eb10508a40d8b72277dec42953649354eb /drivers/gpu/drm/amd/display/include/gpio_service_interface.h
parentdrm/amd/display: To apply the adjusted DP ref clock for DP devices (diff)
downloadkernel-724a4b400bfcce27b155863fc36fe7bef58f768e.tar.gz
kernel-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 <[email protected]> Signed-off-by: Chris Park <[email protected]> Signed-off-by: Zaeem Mohamed <[email protected]> Tested-by: Mark Broadworth <[email protected]> Signed-off-by: Alex Deucher <[email protected]>
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.h3
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);