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author | Shirish S <shirish.s@amd.com> | 2021-11-09 10:41:26 +0530 |
---|---|---|
committer | Alex Deucher <alexander.deucher@amd.com> | 2021-11-17 16:58:11 -0500 |
commit | 68ca1c3e57c40a205de9d31518fd1dab5f47f520 (patch) | |
tree | 97d94202b827eb5c7d444fa60bf2395968b2a8b7 /drivers/gpu | |
parent | d493a0244fce12de22a220468e6628bb008a0e58 (diff) | |
download | linux-stable-68ca1c3e57c40a205de9d31518fd1dab5f47f520.tar.gz linux-stable-68ca1c3e57c40a205de9d31518fd1dab5f47f520.tar.bz2 linux-stable-68ca1c3e57c40a205de9d31518fd1dab5f47f520.zip |
drm/amd/display: log amdgpu_dm_atomic_check() failure cause
update developers with next level of info about unsupported
display configuration query that led to atomic check failure.
Signed-off-by: Shirish S <shirish.s@amd.com>
Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
-rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 69 |
1 files changed, 51 insertions, 18 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c index 06cf674026bf..371659367305 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -10757,8 +10757,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, trace_amdgpu_dm_atomic_check_begin(state); ret = drm_atomic_helper_check_modeset(dev, state); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("drm_atomic_helper_check_modeset() failed\n"); goto fail; + } /* Check connector changes */ for_each_oldnew_connector_in_state(state, connector, old_con_state, new_con_state, i) { @@ -10774,6 +10776,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, new_crtc_state = drm_atomic_get_crtc_state(state, new_con_state->crtc); if (IS_ERR(new_crtc_state)) { + DRM_DEBUG_DRIVER("drm_atomic_get_crtc_state() failed\n"); ret = PTR_ERR(new_crtc_state); goto fail; } @@ -10788,8 +10791,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) { if (drm_atomic_crtc_needs_modeset(new_crtc_state)) { ret = add_affected_mst_dsc_crtcs(state, crtc); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("add_affected_mst_dsc_crtcs() failed\n"); goto fail; + } } } } @@ -10804,19 +10809,25 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, continue; ret = amdgpu_dm_verify_lut_sizes(new_crtc_state); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("amdgpu_dm_verify_lut_sizes() failed\n"); goto fail; + } if (!new_crtc_state->enable) continue; ret = drm_atomic_add_affected_connectors(state, crtc); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("drm_atomic_add_affected_connectors() failed\n"); goto fail; + } ret = drm_atomic_add_affected_planes(state, crtc); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("drm_atomic_add_affected_planes() failed\n"); goto fail; + } if (dm_old_crtc_state->dsc_force_changed) new_crtc_state->mode_changed = true; @@ -10853,6 +10864,7 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, if (IS_ERR(new_plane_state)) { ret = PTR_ERR(new_plane_state); + DRM_DEBUG_DRIVER("new_plane_state is BAD\n"); goto fail; } } @@ -10865,8 +10877,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, new_plane_state, false, &lock_and_validation_needed); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("dm_update_plane_state() failed\n"); goto fail; + } } /* Disable all crtcs which require disable */ @@ -10876,8 +10890,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, new_crtc_state, false, &lock_and_validation_needed); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("DISABLE: dm_update_crtc_state() failed\n"); goto fail; + } } /* Enable all crtcs which require enable */ @@ -10887,8 +10903,10 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, new_crtc_state, true, &lock_and_validation_needed); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("ENABLE: dm_update_crtc_state() failed\n"); goto fail; + } } /* Add new/modified planes */ @@ -10898,20 +10916,26 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, new_plane_state, true, &lock_and_validation_needed); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("dm_update_plane_state() failed\n"); goto fail; + } } /* Run this here since we want to validate the streams we created */ ret = drm_atomic_helper_check_planes(dev, state); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("drm_atomic_helper_check_planes() failed\n"); goto fail; + } /* Check cursor planes scaling */ for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { ret = dm_check_crtc_cursor(state, crtc, new_crtc_state); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("dm_check_crtc_cursor() failed\n"); goto fail; + } } if (state->legacy_cursor_update) { @@ -10998,20 +11022,28 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, */ if (lock_and_validation_needed) { ret = dm_atomic_get_state(state, &dm_state); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("dm_atomic_get_state() failed\n"); goto fail; + } ret = do_aquire_global_lock(dev, state); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("do_aquire_global_lock() failed\n"); goto fail; + } #if defined(CONFIG_DRM_AMD_DC_DCN) - if (!compute_mst_dsc_configs_for_state(state, dm_state->context, vars)) + if (!compute_mst_dsc_configs_for_state(state, dm_state->context, vars)) { + DRM_DEBUG_DRIVER("compute_mst_dsc_configs_for_state() failed\n"); goto fail; + } ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context, vars); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("dm_update_mst_vcpi_slots_for_dsc() failed\n"); goto fail; + } #endif /* @@ -11021,12 +11053,13 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, * to get stuck in an infinite loop and hang eventually. */ ret = drm_dp_mst_atomic_check(state); - if (ret) + if (ret) { + DRM_DEBUG_DRIVER("drm_dp_mst_atomic_check() failed\n"); goto fail; + } status = dc_validate_global_state(dc, dm_state->context, false); if (status != DC_OK) { - drm_dbg_atomic(dev, - "DC global validation failure: %s (%d)", + DRM_DEBUG_DRIVER("DC global validation failure: %s (%d)", dc_status_to_str(status), status); ret = -EINVAL; goto fail; |