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| author | Roman Li <Roman.Li@amd.com> | 2024-08-21 10:53:15 -0400 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2024-09-18 16:15:07 -0400 |
| commit | 5a3d3e11349c2e298c0b6b4d37c8241f44d37e3d (patch) | |
| tree | 3bc4a1eecc98e01647e3ff05ba5dea9dc8fcca9d /drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | |
| parent | d18a56b247f4f3f7dbdd3adeeebd05c23f1e3d3e (diff) | |
| download | linux-5a3d3e11349c2e298c0b6b4d37c8241f44d37e3d.tar.gz linux-5a3d3e11349c2e298c0b6b4d37c8241f44d37e3d.tar.bz2 linux-5a3d3e11349c2e298c0b6b4d37c8241f44d37e3d.zip | |
drm/amd/display: Add dmub hpd sense callback
[WHY]
HPD sense notification has been implemented in DMUB, which
can occur during low power states and need to be
notified from firmware to driver.
[HOW]
Define callback and register new HPD sense notification.
Reviewed-by: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Signed-off-by: Roman Li <Roman.Li@amd.com>
Signed-off-by: Alex Hung <alex.hung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h')
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h index 2d7755e2b6c3..15d4690c74d6 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.h @@ -50,7 +50,7 @@ #define AMDGPU_DM_MAX_NUM_EDP 2 -#define AMDGPU_DMUB_NOTIFICATION_MAX 6 +#define AMDGPU_DMUB_NOTIFICATION_MAX 7 #define HDMI_AMD_VENDOR_SPECIFIC_DATA_BLOCK_IEEE_REGISTRATION_ID 0x00001A #define AMD_VSDB_VERSION_3_FEATURECAP_REPLAYMODE 0x40 |