diff options
| author | Vinod Govindapillai <vinod.govindapillai@intel.com> | 2024-04-05 14:35:33 +0300 |
|---|---|---|
| committer | Vinod Govindapillai <vinod.govindapillai@intel.com> | 2024-04-19 16:11:42 +0300 |
| commit | aaba7a95ddffbf609261a8ba6c5d344b7cc6dca9 (patch) | |
| tree | 92f065810e88e6b34de165dad4fde83caa0f7c2a /drivers/gpu/drm/i915/display/intel_bw.c | |
| parent | 1e9e4be8d683e192aa1f524c5cc554e9e50d1262 (diff) | |
| download | linux-aaba7a95ddffbf609261a8ba6c5d344b7cc6dca9.tar.xz | |
drm/i915/display: force qgv check after the hw state readout
The current intel_bw_atomic_check do not check the possbility
of a sagv configuration change after the hw state readout.
Hence cannot update the sagv configuration until some other
relevant changes like data rates, number of planes etc. happen.
Introduce a flag to force qgv check in such cases.
Reviewed-by: Jouni Högander <jouni.hogander@intel.com>
Signed-off-by: Vinod Govindapillai <vinod.govindapillai@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240405113533.338553-7-vinod.govindapillai@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/display/intel_bw.c')
| -rw-r--r-- | drivers/gpu/drm/i915/display/intel_bw.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c b/drivers/gpu/drm/i915/display/intel_bw.c index a3ecb302ec14..972ea887e232 100644 --- a/drivers/gpu/drm/i915/display/intel_bw.c +++ b/drivers/gpu/drm/i915/display/intel_bw.c @@ -755,6 +755,7 @@ void intel_bw_crtc_update(struct intel_bw_state *bw_state, intel_bw_crtc_data_rate(crtc_state); bw_state->num_active_planes[crtc->pipe] = intel_bw_crtc_num_active_planes(crtc_state); + bw_state->force_check_qgv = true; drm_dbg_kms(&i915->drm, "pipe %c data rate %u num active planes %u\n", pipe_name(crtc->pipe), @@ -1339,8 +1340,9 @@ int intel_bw_atomic_check(struct intel_atomic_state *state) new_bw_state = intel_atomic_get_new_bw_state(state); if (new_bw_state && - intel_can_enable_sagv(i915, old_bw_state) != - intel_can_enable_sagv(i915, new_bw_state)) + (intel_can_enable_sagv(i915, old_bw_state) != + intel_can_enable_sagv(i915, new_bw_state) || + new_bw_state->force_check_qgv)) changed = true; /* @@ -1354,6 +1356,8 @@ int intel_bw_atomic_check(struct intel_atomic_state *state) if (ret) return ret; + new_bw_state->force_check_qgv = false; + return 0; } |