diff options
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_kms.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_kms.c | 40 |
1 files changed, 18 insertions, 22 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_kms.c b/drivers/gpu/drm/vc4/vc4_kms.c index f0b3e4cf5bce..b61792d2aa65 100644 --- a/drivers/gpu/drm/vc4/vc4_kms.c +++ b/drivers/gpu/drm/vc4/vc4_kms.c @@ -337,10 +337,10 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) struct drm_device *dev = state->dev; struct vc4_dev *vc4 = to_vc4_dev(dev); struct vc4_hvs *hvs = vc4->hvs; - struct drm_crtc_state *old_crtc_state; struct drm_crtc_state *new_crtc_state; struct drm_crtc *crtc; struct vc4_hvs_state *old_hvs_state; + unsigned int channel; int i; for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) { @@ -353,30 +353,32 @@ static void vc4_atomic_commit_tail(struct drm_atomic_state *state) vc4_hvs_mask_underrun(dev, vc4_crtc_state->assigned_channel); } - if (vc4->hvs->hvs5) - clk_set_min_rate(hvs->core_clk, 500000000); - old_hvs_state = vc4_hvs_get_old_global_state(state); - if (!old_hvs_state) + if (IS_ERR(old_hvs_state)) return; - for_each_old_crtc_in_state(state, crtc, old_crtc_state, i) { - struct vc4_crtc_state *vc4_crtc_state = - to_vc4_crtc_state(old_crtc_state); - unsigned int channel = vc4_crtc_state->assigned_channel; + for (channel = 0; channel < HVS_NUM_CHANNELS; channel++) { + struct drm_crtc_commit *commit; int ret; - if (channel == VC4_HVS_CHANNEL_DISABLED) + if (!old_hvs_state->fifo_state[channel].in_use) continue; - if (!old_hvs_state->fifo_state[channel].in_use) + commit = old_hvs_state->fifo_state[channel].pending_commit; + if (!commit) continue; - ret = drm_crtc_commit_wait(old_hvs_state->fifo_state[channel].pending_commit); + ret = drm_crtc_commit_wait(commit); if (ret) drm_err(dev, "Timed out waiting for commit\n"); + + drm_crtc_commit_put(commit); + old_hvs_state->fifo_state[channel].pending_commit = NULL; } + if (vc4->hvs->hvs5) + clk_set_min_rate(hvs->core_clk, 500000000); + drm_atomic_helper_commit_modeset_disables(dev, state); vc4_ctm_commit(vc4, state); @@ -410,8 +412,8 @@ static int vc4_atomic_commit_setup(struct drm_atomic_state *state) unsigned int i; hvs_state = vc4_hvs_get_new_global_state(state); - if (!hvs_state) - return -EINVAL; + if (WARN_ON(IS_ERR(hvs_state))) + return PTR_ERR(hvs_state); for_each_new_crtc_in_state(state, crtc, crtc_state, i) { struct vc4_crtc_state *vc4_crtc_state = @@ -668,12 +670,6 @@ vc4_hvs_channels_duplicate_state(struct drm_private_obj *obj) for (i = 0; i < HVS_NUM_CHANNELS; i++) { state->fifo_state[i].in_use = old_state->fifo_state[i].in_use; - - if (!old_state->fifo_state[i].pending_commit) - continue; - - state->fifo_state[i].pending_commit = - drm_crtc_commit_get(old_state->fifo_state[i].pending_commit); } return &state->base; @@ -762,8 +758,8 @@ static int vc4_pv_muxing_atomic_check(struct drm_device *dev, unsigned int i; hvs_new_state = vc4_hvs_get_global_state(state); - if (!hvs_new_state) - return -EINVAL; + if (IS_ERR(hvs_new_state)) + return PTR_ERR(hvs_new_state); for (i = 0; i < ARRAY_SIZE(hvs_new_state->fifo_state); i++) if (!hvs_new_state->fifo_state[i].in_use) |