diff options
Diffstat (limited to 'drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c')
| -rw-r--r-- | drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c | 61 |
1 files changed, 36 insertions, 25 deletions
diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c index 7a9ab55b4608..dda05436f716 100644 --- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c +++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_kms.c @@ -4,6 +4,9 @@ * Author: Rob Clark <robdclark@gmail.com> */ +#include <linux/delay.h> + +#include <drm/drm_vblank.h> #include "msm_drv.h" #include "msm_gem.h" @@ -93,40 +96,51 @@ out: return ret; } -static void mdp4_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state) +static void mdp4_enable_commit(struct msm_kms *kms) +{ + struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms)); + mdp4_enable(mdp4_kms); +} + +static void mdp4_disable_commit(struct msm_kms *kms) { struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms)); + mdp4_disable(mdp4_kms); +} + +static void mdp4_prepare_commit(struct msm_kms *kms, struct drm_atomic_state *state) +{ int i; struct drm_crtc *crtc; struct drm_crtc_state *crtc_state; - mdp4_enable(mdp4_kms); - /* see 119ecb7fd */ for_each_new_crtc_in_state(state, crtc, crtc_state, i) drm_crtc_vblank_get(crtc); } -static void mdp4_complete_commit(struct msm_kms *kms, struct drm_atomic_state *state) +static void mdp4_flush_commit(struct msm_kms *kms, unsigned crtc_mask) +{ + /* TODO */ +} + +static void mdp4_wait_flush(struct msm_kms *kms, unsigned crtc_mask) { struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms)); - int i; struct drm_crtc *crtc; - struct drm_crtc_state *crtc_state; - - drm_atomic_helper_wait_for_vblanks(mdp4_kms->dev, state); - - /* see 119ecb7fd */ - for_each_new_crtc_in_state(state, crtc, crtc_state, i) - drm_crtc_vblank_put(crtc); - mdp4_disable(mdp4_kms); + for_each_crtc_mask(mdp4_kms->dev, crtc, crtc_mask) + mdp4_crtc_wait_for_commit_done(crtc); } -static void mdp4_wait_for_crtc_commit_done(struct msm_kms *kms, - struct drm_crtc *crtc) +static void mdp4_complete_commit(struct msm_kms *kms, unsigned crtc_mask) { - mdp4_crtc_wait_for_commit_done(crtc); + struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms)); + struct drm_crtc *crtc; + + /* see 119ecb7fd */ + for_each_crtc_mask(mdp4_kms->dev, crtc, crtc_mask) + drm_crtc_vblank_put(crtc); } static long mdp4_round_pixclk(struct msm_kms *kms, unsigned long rate, @@ -143,10 +157,6 @@ static long mdp4_round_pixclk(struct msm_kms *kms, unsigned long rate, } } -static const char * const iommu_ports[] = { - "mdp_port0_cb0", "mdp_port1_cb0", -}; - static void mdp4_destroy(struct msm_kms *kms) { struct mdp4_kms *mdp4_kms = to_mdp4_kms(to_mdp_kms(kms)); @@ -158,8 +168,7 @@ static void mdp4_destroy(struct msm_kms *kms) drm_gem_object_put_unlocked(mdp4_kms->blank_cursor_bo); if (aspace) { - aspace->mmu->funcs->detach(aspace->mmu, - iommu_ports, ARRAY_SIZE(iommu_ports)); + aspace->mmu->funcs->detach(aspace->mmu); msm_gem_address_space_put(aspace); } @@ -178,9 +187,12 @@ static const struct mdp_kms_funcs kms_funcs = { .irq = mdp4_irq, .enable_vblank = mdp4_enable_vblank, .disable_vblank = mdp4_disable_vblank, + .enable_commit = mdp4_enable_commit, + .disable_commit = mdp4_disable_commit, .prepare_commit = mdp4_prepare_commit, + .flush_commit = mdp4_flush_commit, + .wait_flush = mdp4_wait_flush, .complete_commit = mdp4_complete_commit, - .wait_for_crtc_commit_done = mdp4_wait_for_crtc_commit_done, .get_format = mdp_get_format, .round_pixclk = mdp4_round_pixclk, .destroy = mdp4_destroy, @@ -507,8 +519,7 @@ struct msm_kms *mdp4_kms_init(struct drm_device *dev) kms->aspace = aspace; - ret = aspace->mmu->funcs->attach(aspace->mmu, iommu_ports, - ARRAY_SIZE(iommu_ports)); + ret = aspace->mmu->funcs->attach(aspace->mmu); if (ret) goto fail; } else { |
