diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-09 18:48:37 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-07-09 18:48:37 -0700 |
commit | af3c8d98508d37541d4bf57f13a984a7f73a328c (patch) | |
tree | e8dd974d6ebccd38b1e373be8a5e4a2f8bf3c6ce /drivers/gpu/drm/rcar-du | |
parent | d3e3b7eac886fb1383db2f22b81550fa6d87f62f (diff) | |
parent | 00fc2c26bc46a64545cdf95a1511461ea9acecb4 (diff) |
Merge tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux
Pull drm updates from Dave Airlie:
"This is the main pull request for the drm, I think I've got one later
driver pull for mediatek SoC driver, I'm undecided on if it needs to
go to you yet.
Otherwise summary below:
Core drm:
- Atomic add driver private objects
- Deprecate preclose hook in modern drivers
- MST bandwidth tracking
- Use kvmalloc in more places
- Add mode_valid hook for crtc/encoder/bridge
- Reduce sync_file construction time
- Documentation updates
- New DRM synchronisation object support
New drivers:
- pl111 - pl111 CLCD display controller
Panel:
- Innolux P079ZCA panel driver
- Add NL12880B20-05, NL192108AC18-02D, P320HVN03 panels
- panel-samsung-s6e3ha2: Add s6e3hf2 panel support
i915:
- SKL+ watermark fixes
- G4x/G33 reset improvements
- DP AUX backlight improvements
- Buffer based GuC/host communication
- New getparam for (sub)slice infomation
- Cannonlake and Coffeelake initial patches
- Execbuf optimisations
radeon/amdgpu:
- Lots of Vega10 bug fixes
- Preliminary raven support
- KIQ support for compute rings
- MEC queue management rework
- DCE6 Audio support
- SR-IOV improvements
- Better radeon/amdgpu selection support
nouveau:
- HDMI stereoscopic support
- Display code rework for >= GM20x GPUs
msm:
- GEM rework for fine-grained locking
- Per-process pagetable work
- HDMI fixes for Snapdragon 820.
vc4:
- Remove 256MB CMA limit from vc4
- Add out-fence support
- Add support for cygnus
- Get/set tiling ioctls support
- Add T-format tiling support for scanout
zte:
- add VGA support.
etnaviv:
- Thermal throttle support for newer GPUs
- Restore userspace buffer cache performance
- dma-buf sync fix
stm:
- add stm32f429 display support
exynos:
- Rework vblank handling
- Fixup sw-trigger code
sun4i:
- V3s display engine support
- HDMI support for older SoCs
- Preliminary work on dual-pipeline SoCs.
rcar-du:
- VSP work
imx-drm:
- Remove counter load enable from PRE
- Double read/write reduction flag support
tegra:
- Documentation for the host1x and drm driver.
- Lots of staging ioctl fixes due to grate project work.
omapdrm:
- dma-buf fence support
- TILER rotation fixes"
* tag 'drm-for-v4.13' of git://people.freedesktop.org/~airlied/linux: (1270 commits)
drm: Remove unused drm_file parameter to drm_syncobj_replace_fence()
drm/amd/powerplay: fix bug fail to remove sysfs when rmmod amdgpu.
amdgpu: Set cik/si_support to 1 by default if radeon isn't built
drm/amdgpu/gfx9: fix driver reload with KIQ
drm/amdgpu/gfx8: fix driver reload with KIQ
drm/amdgpu: Don't call amd_powerplay_destroy() if we don't have powerplay
drm/ttm: Fix use-after-free in ttm_bo_clean_mm
drm/amd/amdgpu: move get memory type function from early init to sw init
drm/amdgpu/cgs: always set reference clock in mode_info
drm/amdgpu: fix vblank_time when displays are off
drm/amd/powerplay: power value format change for Vega10
drm/amdgpu/gfx9: support the amdgpu.disable_cu option
drm/amd/powerplay: change PPSMC_MSG_GetCurrPkgPwr for Vega10
drm/amdgpu: Make amdgpu_cs_parser_init static (v2)
drm/amdgpu/cs: fix a typo in a comment
drm/amdgpu: Fix the exported always on CU bitmap
drm/amdgpu/gfx9: gfx_v9_0_enable_gfx_static_mg_power_gating() can be static
drm/amdgpu/psp: upper_32_bits/lower_32_bits for address setup
drm/amd/powerplay/cz: print message if smc message fails
drm/amdgpu: fix typo in amdgpu_debugfs_test_ib_init
...
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 30 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.h | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_vsp.c | 83 | ||||
-rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_vsp.h | 2 |
4 files changed, 97 insertions, 19 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 4ed6f2340af0..345eff72f581 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -378,7 +378,7 @@ static void rcar_du_crtc_update_planes(struct rcar_du_crtc *rcrtc) * Page Flip */ -static void rcar_du_crtc_finish_page_flip(struct rcar_du_crtc *rcrtc) +void rcar_du_crtc_finish_page_flip(struct rcar_du_crtc *rcrtc) { struct drm_pending_vblank_event *event; struct drm_device *dev = rcrtc->crtc.dev; @@ -581,17 +581,6 @@ static void rcar_du_crtc_atomic_begin(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc); - struct drm_device *dev = rcrtc->crtc.dev; - unsigned long flags; - - if (crtc->state->event) { - WARN_ON(drm_crtc_vblank_get(crtc) != 0); - - spin_lock_irqsave(&dev->event_lock, flags); - rcrtc->event = crtc->state->event; - crtc->state->event = NULL; - spin_unlock_irqrestore(&dev->event_lock, flags); - } if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) rcar_du_vsp_atomic_begin(rcrtc); @@ -601,9 +590,20 @@ static void rcar_du_crtc_atomic_flush(struct drm_crtc *crtc, struct drm_crtc_state *old_crtc_state) { struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc); + struct drm_device *dev = rcrtc->crtc.dev; + unsigned long flags; rcar_du_crtc_update_planes(rcrtc); + if (crtc->state->event) { + WARN_ON(drm_crtc_vblank_get(crtc) != 0); + + spin_lock_irqsave(&dev->event_lock, flags); + rcrtc->event = crtc->state->event; + crtc->state->event = NULL; + spin_unlock_irqrestore(&dev->event_lock, flags); + } + if (rcar_du_has(rcrtc->group->dev, RCAR_DU_FEATURE_VSP1_SOURCE)) rcar_du_vsp_atomic_flush(rcrtc); } @@ -650,6 +650,7 @@ static const struct drm_crtc_funcs crtc_funcs = { static irqreturn_t rcar_du_crtc_irq(int irq, void *arg) { struct rcar_du_crtc *rcrtc = arg; + struct rcar_du_device *rcdu = rcrtc->group->dev; irqreturn_t ret = IRQ_NONE; u32 status; @@ -658,7 +659,10 @@ static irqreturn_t rcar_du_crtc_irq(int irq, void *arg) if (status & DSSR_FRM) { drm_crtc_handle_vblank(&rcrtc->crtc); - rcar_du_crtc_finish_page_flip(rcrtc); + + if (rcdu->info->gen < 3) + rcar_du_crtc_finish_page_flip(rcrtc); + ret = IRQ_HANDLED; } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h index 15871fae7445..b199ed5adf36 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.h @@ -73,5 +73,6 @@ void rcar_du_crtc_resume(struct rcar_du_crtc *rcrtc); void rcar_du_crtc_route_output(struct drm_crtc *crtc, enum rcar_du_output output); +void rcar_du_crtc_finish_page_flip(struct rcar_du_crtc *rcrtc); #endif /* __RCAR_DU_CRTC_H__ */ diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c index b0ff304ce3dc..f870445ebc8d 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.c @@ -19,7 +19,9 @@ #include <drm/drm_gem_cma_helper.h> #include <drm/drm_plane_helper.h> +#include <linux/dma-mapping.h> #include <linux/of_platform.h> +#include <linux/scatterlist.h> #include <linux/videodev2.h> #include <media/vsp1.h> @@ -28,6 +30,13 @@ #include "rcar_du_kms.h" #include "rcar_du_vsp.h" +static void rcar_du_vsp_complete(void *private) +{ + struct rcar_du_crtc *crtc = private; + + rcar_du_crtc_finish_page_flip(crtc); +} + void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) { const struct drm_display_mode *mode = &crtc->crtc.state->adjusted_mode; @@ -35,6 +44,8 @@ void rcar_du_vsp_enable(struct rcar_du_crtc *crtc) struct vsp1_du_lif_config cfg = { .width = mode->hdisplay, .height = mode->vdisplay, + .callback = rcar_du_vsp_complete, + .callback_data = crtc, }; struct rcar_du_plane_state state = { .state = { @@ -170,12 +181,9 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane) cfg.dst.width = state->state.crtc_w; cfg.dst.height = state->state.crtc_h; - for (i = 0; i < state->format->planes; ++i) { - struct drm_gem_cma_object *gem; - - gem = drm_fb_cma_get_gem_obj(fb, i); - cfg.mem[i] = gem->paddr + fb->offsets[i]; - } + for (i = 0; i < state->format->planes; ++i) + cfg.mem[i] = sg_dma_address(state->sg_tables[i].sgl) + + fb->offsets[i]; for (i = 0; i < ARRAY_SIZE(formats_kms); ++i) { if (formats_kms[i] == state->format->fourcc) { @@ -187,6 +195,67 @@ static void rcar_du_vsp_plane_setup(struct rcar_du_vsp_plane *plane) vsp1_du_atomic_update(plane->vsp->vsp, plane->index, &cfg); } +static int rcar_du_vsp_plane_prepare_fb(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(state); + struct rcar_du_vsp *vsp = to_rcar_vsp_plane(plane)->vsp; + struct rcar_du_device *rcdu = vsp->dev; + unsigned int i; + int ret; + + if (!state->fb) + return 0; + + for (i = 0; i < rstate->format->planes; ++i) { + struct drm_gem_cma_object *gem = + drm_fb_cma_get_gem_obj(state->fb, i); + struct sg_table *sgt = &rstate->sg_tables[i]; + + ret = dma_get_sgtable(rcdu->dev, sgt, gem->vaddr, gem->paddr, + gem->base.size); + if (ret) + goto fail; + + ret = vsp1_du_map_sg(vsp->vsp, sgt); + if (!ret) { + sg_free_table(sgt); + ret = -ENOMEM; + goto fail; + } + } + + return 0; + +fail: + while (i--) { + struct sg_table *sgt = &rstate->sg_tables[i]; + + vsp1_du_unmap_sg(vsp->vsp, sgt); + sg_free_table(sgt); + } + + return ret; +} + +static void rcar_du_vsp_plane_cleanup_fb(struct drm_plane *plane, + struct drm_plane_state *state) +{ + struct rcar_du_vsp_plane_state *rstate = to_rcar_vsp_plane_state(state); + struct rcar_du_vsp *vsp = to_rcar_vsp_plane(plane)->vsp; + unsigned int i; + + if (!state->fb) + return; + + for (i = 0; i < rstate->format->planes; ++i) { + struct sg_table *sgt = &rstate->sg_tables[i]; + + vsp1_du_unmap_sg(vsp->vsp, sgt); + sg_free_table(sgt); + } +} + static int rcar_du_vsp_plane_atomic_check(struct drm_plane *plane, struct drm_plane_state *state) { @@ -227,6 +296,8 @@ static void rcar_du_vsp_plane_atomic_update(struct drm_plane *plane, } static const struct drm_plane_helper_funcs rcar_du_vsp_plane_helper_funcs = { + .prepare_fb = rcar_du_vsp_plane_prepare_fb, + .cleanup_fb = rcar_du_vsp_plane_cleanup_fb, .atomic_check = rcar_du_vsp_plane_atomic_check, .atomic_update = rcar_du_vsp_plane_atomic_update, }; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h index f1d0f1824528..8861661590ff 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_vsp.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_vsp.h @@ -43,6 +43,7 @@ static inline struct rcar_du_vsp_plane *to_rcar_vsp_plane(struct drm_plane *p) * struct rcar_du_vsp_plane_state - Driver-specific plane state * @state: base DRM plane state * @format: information about the pixel format used by the plane + * @sg_tables: scatter-gather tables for the frame buffer memory * @alpha: value of the plane alpha property * @zpos: value of the plane zpos property */ @@ -50,6 +51,7 @@ struct rcar_du_vsp_plane_state { struct drm_plane_state state; const struct rcar_du_format_info *format; + struct sg_table sg_tables[3]; unsigned int alpha; unsigned int zpos; |