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| author | Alex Deucher <alexdeucher@gmail.com> | 2009-12-04 16:56:37 -0500 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2009-12-08 10:48:22 +1000 |
| commit | d4877cf2293f5463f531769fd12300cb3417c778 (patch) | |
| tree | ee9533aaf9fac0bbec859cf5d888fa73a71875bd /drivers/gpu/drm/radeon/radeon_display.c | |
| parent | 429770b3e39999c4d025fbcb9959502adc3989d8 (diff) | |
| download | kernel_samsung_smdk4412-d4877cf2293f5463f531769fd12300cb3417c778.zip kernel_samsung_smdk4412-d4877cf2293f5463f531769fd12300cb3417c778.tar.gz kernel_samsung_smdk4412-d4877cf2293f5463f531769fd12300cb3417c778.tar.bz2 | |
drm/radeon/kms: enable hpd support
This enabled interrupt driven hpd support for all
radeon chips. Assuming the hpd pin is wired up
correctly, the driver will generate uevents on
digital monitor connect and disconnect and retrain
DP monitors automatically.
Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/radeon/radeon_display.c')
| -rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index d4f4fb1..c115f2e 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -741,6 +741,8 @@ int radeon_modeset_init(struct radeon_device *rdev) if (!ret) { return ret; } + /* initialize hpd */ + radeon_hpd_init(rdev); drm_helper_initial_config(rdev->ddev); return 0; } @@ -748,6 +750,7 @@ int radeon_modeset_init(struct radeon_device *rdev) void radeon_modeset_fini(struct radeon_device *rdev) { if (rdev->mode_info.mode_config_initialized) { + radeon_hpd_fini(rdev); drm_mode_config_cleanup(rdev->ddev); rdev->mode_info.mode_config_initialized = false; } |