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| author | Wayne Lin <Wayne.Lin@amd.com> | 2021-03-02 11:52:20 +0800 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2021-03-05 15:11:47 -0500 |
| commit | 86bc221918925a0bbb49043e3936e898e009b43b (patch) | |
| tree | 3d3c7dcd66ed4446c37d319bd2c2ce96a6a57e76 /drivers/gpu/drm/amd/display/Kconfig | |
| parent | 8e7b6fee9b03d683a5c2dff0689dc27a681562e9 (diff) | |
| download | linux-86bc221918925a0bbb49043e3936e898e009b43b.tar.bz2 | |
drm/amd/display: Support crc on specific region
[Why]
To support feature that calculates CRTC CRC value on specific
region (crc window).
[How]
1. Use debugfs to specify crtc crc window
2. Use vline0 IRQ to write crtc crc window
Signed-off-by: Wayne Lin <Wayne.Lin@amd.com>
Reviewed-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com>
Acked-by: Eryk Brol <eryk.brol@amd.com>
Acked-by: Rodrigo Siqueira <Rodrigo.Siqueira@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display/Kconfig')
| -rw-r--r-- | drivers/gpu/drm/amd/display/Kconfig | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/display/Kconfig b/drivers/gpu/drm/amd/display/Kconfig index e509a175ed17..7dffc04a557e 100644 --- a/drivers/gpu/drm/amd/display/Kconfig +++ b/drivers/gpu/drm/amd/display/Kconfig @@ -38,4 +38,18 @@ config DEBUG_KERNEL_DC help Choose this option if you want to hit kdgb_break in assert. +config DRM_AMD_SECURE_DISPLAY + bool "Enable secure display support" + default n + depends on DEBUG_FS + depends on DRM_AMD_DC_DCN + help + Choose this option if you want to + support secure display + + This option enables the calculation + of crc of specific region via debugfs. + Cooperate with specific DMCU FW. + + endmenu |