* [PATCH 19/59] drm/mtk: Drop drm_gem_prime_export/import [not found] <20190614203615.12639-1-daniel.vetter@ffwll.ch> @ 2019-06-14 20:35 ` Daniel Vetter 2019-06-17 1:51 ` CK Hu 2019-06-14 20:36 ` [PATCH 44/59] drm/mediatek: Use drm_atomic_helper_wait_for_fences Daniel Vetter 1 sibling, 1 reply; 4+ messages in thread From: Daniel Vetter @ 2019-06-14 20:35 UTC (permalink / raw) To: DRI Development Cc: Daniel Vetter, Intel Graphics Development, Matthias Brugger, linux-mediatek, Daniel Vetter, linux-arm-kernel They're the default. Aside: Would be really nice to switch the others over to drm_gem_object_funcs. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: CK Hu <ck.hu@mediatek.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index 1f8b8943b0c6..dd8dab562500 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -329,8 +329,6 @@ static struct drm_driver mtk_drm_driver = { .prime_handle_to_fd = drm_gem_prime_handle_to_fd, .prime_fd_to_handle = drm_gem_prime_fd_to_handle, - .gem_prime_export = drm_gem_prime_export, - .gem_prime_import = drm_gem_prime_import, .gem_prime_get_sg_table = mtk_gem_prime_get_sg_table, .gem_prime_import_sg_table = mtk_gem_prime_import_sg_table, .gem_prime_mmap = mtk_drm_gem_mmap_buf, -- 2.20.1 _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 19/59] drm/mtk: Drop drm_gem_prime_export/import 2019-06-14 20:35 ` [PATCH 19/59] drm/mtk: Drop drm_gem_prime_export/import Daniel Vetter @ 2019-06-17 1:51 ` CK Hu 0 siblings, 0 replies; 4+ messages in thread From: CK Hu @ 2019-06-17 1:51 UTC (permalink / raw) To: Daniel Vetter Cc: Intel Graphics Development, DRI Development, linux-mediatek, Matthias Brugger, Daniel Vetter, linux-arm-kernel Hi, Daniel: On Fri, 2019-06-14 at 22:35 +0200, Daniel Vetter wrote: > They're the default. > > Aside: Would be really nice to switch the others over to > drm_gem_object_funcs. Reviewed-by: CK Hu <ck.hu@mediatek.com> > > Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> > Cc: CK Hu <ck.hu@mediatek.com> > Cc: Philipp Zabel <p.zabel@pengutronix.de> > Cc: Matthias Brugger <matthias.bgg@gmail.com> > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-mediatek@lists.infradead.org > --- > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 2 -- > 1 file changed, 2 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > index 1f8b8943b0c6..dd8dab562500 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > @@ -329,8 +329,6 @@ static struct drm_driver mtk_drm_driver = { > > .prime_handle_to_fd = drm_gem_prime_handle_to_fd, > .prime_fd_to_handle = drm_gem_prime_fd_to_handle, > - .gem_prime_export = drm_gem_prime_export, > - .gem_prime_import = drm_gem_prime_import, > .gem_prime_get_sg_table = mtk_gem_prime_get_sg_table, > .gem_prime_import_sg_table = mtk_gem_prime_import_sg_table, > .gem_prime_mmap = mtk_drm_gem_mmap_buf, _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel ^ permalink raw reply [flat|nested] 4+ messages in thread
* [PATCH 44/59] drm/mediatek: Use drm_atomic_helper_wait_for_fences [not found] <20190614203615.12639-1-daniel.vetter@ffwll.ch> 2019-06-14 20:35 ` [PATCH 19/59] drm/mtk: Drop drm_gem_prime_export/import Daniel Vetter @ 2019-06-14 20:36 ` Daniel Vetter 2019-06-17 5:19 ` CK Hu 1 sibling, 1 reply; 4+ messages in thread From: Daniel Vetter @ 2019-06-14 20:36 UTC (permalink / raw) To: DRI Development Cc: Daniel Vetter, Intel Graphics Development, Matthias Brugger, linux-mediatek, Philipp Zabel, CK Hu, Daniel Vetter, linux-arm-kernel If we use the gem fb helper as the prepare_fb hook, plus the drm_prime.c import helpers now automatically setting obj->resv, we can use the shared helpers to wait for fences instead of rolling our own. Note that this relies on mtk setting drm_fb->obj, which is already done in mtk_drm_framebuffer_init(). Aside: Probably can use the default commit_tail with this again, but I didn't check for that. Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> Cc: CK Hu <ck.hu@mediatek.com> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Matthias Brugger <matthias.bgg@gmail.com> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-mediatek@lists.infradead.org --- drivers/gpu/drm/mediatek/mtk_drm_drv.c | 12 +--------- drivers/gpu/drm/mediatek/mtk_drm_fb.c | 28 ------------------------ drivers/gpu/drm/mediatek/mtk_drm_fb.h | 1 - drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 ++ 4 files changed, 3 insertions(+), 40 deletions(-) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c index dd8dab562500..2d5caf532431 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c @@ -38,22 +38,12 @@ static void mtk_atomic_schedule(struct mtk_drm_private *private, schedule_work(&private->commit.work); } -static void mtk_atomic_wait_for_fences(struct drm_atomic_state *state) -{ - struct drm_plane *plane; - struct drm_plane_state *new_plane_state; - int i; - - for_each_new_plane_in_state(state, plane, new_plane_state, i) - mtk_fb_wait(new_plane_state->fb); -} - static void mtk_atomic_complete(struct mtk_drm_private *private, struct drm_atomic_state *state) { struct drm_device *drm = private->drm; - mtk_atomic_wait_for_fences(state); + drm_atomic_helper_wait_for_fences(drm, state, false); /* * Mediatek drm supports runtime PM, so plane registers cannot be diff --git a/drivers/gpu/drm/mediatek/mtk_drm_fb.c b/drivers/gpu/drm/mediatek/mtk_drm_fb.c index 4c3ad7de2d3b..396ba497986d 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_fb.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_fb.c @@ -49,34 +49,6 @@ static struct drm_framebuffer *mtk_drm_framebuffer_init(struct drm_device *dev, return fb; } -/* - * Wait for any exclusive fence in fb's gem object's reservation object. - * - * Returns -ERESTARTSYS if interrupted, else 0. - */ -int mtk_fb_wait(struct drm_framebuffer *fb) -{ - struct drm_gem_object *gem; - struct reservation_object *resv; - long ret; - - if (!fb) - return 0; - - gem = fb->obj[0]; - if (!gem || !gem->dma_buf || !gem->dma_buf->resv) - return 0; - - resv = gem->dma_buf->resv; - ret = reservation_object_wait_timeout_rcu(resv, false, true, - MAX_SCHEDULE_TIMEOUT); - /* MAX_SCHEDULE_TIMEOUT on success, -ERESTARTSYS if interrupted */ - if (WARN_ON(ret < 0)) - return ret; - - return 0; -} - struct drm_framebuffer *mtk_drm_mode_fb_create(struct drm_device *dev, struct drm_file *file, const struct drm_mode_fb_cmd2 *cmd) diff --git a/drivers/gpu/drm/mediatek/mtk_drm_fb.h b/drivers/gpu/drm/mediatek/mtk_drm_fb.h index 6b80c28e33cf..eb64d26001c6 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_fb.h +++ b/drivers/gpu/drm/mediatek/mtk_drm_fb.h @@ -6,7 +6,6 @@ #ifndef MTK_DRM_FB_H #define MTK_DRM_FB_H -int mtk_fb_wait(struct drm_framebuffer *fb); struct drm_framebuffer *mtk_drm_mode_fb_create(struct drm_device *dev, struct drm_file *file, const struct drm_mode_fb_cmd2 *cmd); diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c index f2ef83aed6f9..42cc9823eaaa 100644 --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c @@ -8,6 +8,7 @@ #include <drm/drm_atomic.h> #include <drm/drm_atomic_helper.h> #include <drm/drm_plane_helper.h> +#include <drm/drm_gem_framebuffer_helper.h> #include "mtk_drm_crtc.h" #include "mtk_drm_ddp_comp.h" @@ -146,6 +147,7 @@ static void mtk_plane_atomic_disable(struct drm_plane *plane, } static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { + .prepare_fb = drm_gem_fb_prepare_fb, .atomic_check = mtk_plane_atomic_check, .atomic_update = mtk_plane_atomic_update, .atomic_disable = mtk_plane_atomic_disable, -- 2.20.1 _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply related [flat|nested] 4+ messages in thread
* Re: [PATCH 44/59] drm/mediatek: Use drm_atomic_helper_wait_for_fences 2019-06-14 20:36 ` [PATCH 44/59] drm/mediatek: Use drm_atomic_helper_wait_for_fences Daniel Vetter @ 2019-06-17 5:19 ` CK Hu 0 siblings, 0 replies; 4+ messages in thread From: CK Hu @ 2019-06-17 5:19 UTC (permalink / raw) To: Daniel Vetter Cc: Intel Graphics Development, DRI Development, linux-mediatek, Philipp Zabel, Matthias Brugger, Daniel Vetter, linux-arm-kernel Hi, Daniel: On Fri, 2019-06-14 at 22:36 +0200, Daniel Vetter wrote: > If we use the gem fb helper as the prepare_fb hook, plus the > drm_prime.c import helpers now automatically setting obj->resv, we can > use the shared helpers to wait for fences instead of rolling our own. > Note that this relies on mtk setting drm_fb->obj, which is already > done in mtk_drm_framebuffer_init(). Reviewed-by: CK Hu <ck.hu@mediatek.com> > > Aside: Probably can use the default commit_tail with this again, but I > didn't check for that. > > Signed-off-by: Daniel Vetter <daniel.vetter@intel.com> > Cc: CK Hu <ck.hu@mediatek.com> > Cc: Philipp Zabel <p.zabel@pengutronix.de> > Cc: Matthias Brugger <matthias.bgg@gmail.com> > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-mediatek@lists.infradead.org > --- > drivers/gpu/drm/mediatek/mtk_drm_drv.c | 12 +--------- > drivers/gpu/drm/mediatek/mtk_drm_fb.c | 28 ------------------------ > drivers/gpu/drm/mediatek/mtk_drm_fb.h | 1 - > drivers/gpu/drm/mediatek/mtk_drm_plane.c | 2 ++ > 4 files changed, 3 insertions(+), 40 deletions(-) > > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > index dd8dab562500..2d5caf532431 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c > @@ -38,22 +38,12 @@ static void mtk_atomic_schedule(struct mtk_drm_private *private, > schedule_work(&private->commit.work); > } > > -static void mtk_atomic_wait_for_fences(struct drm_atomic_state *state) > -{ > - struct drm_plane *plane; > - struct drm_plane_state *new_plane_state; > - int i; > - > - for_each_new_plane_in_state(state, plane, new_plane_state, i) > - mtk_fb_wait(new_plane_state->fb); > -} > - > static void mtk_atomic_complete(struct mtk_drm_private *private, > struct drm_atomic_state *state) > { > struct drm_device *drm = private->drm; > > - mtk_atomic_wait_for_fences(state); > + drm_atomic_helper_wait_for_fences(drm, state, false); > > /* > * Mediatek drm supports runtime PM, so plane registers cannot be > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_fb.c b/drivers/gpu/drm/mediatek/mtk_drm_fb.c > index 4c3ad7de2d3b..396ba497986d 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_fb.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_fb.c > @@ -49,34 +49,6 @@ static struct drm_framebuffer *mtk_drm_framebuffer_init(struct drm_device *dev, > return fb; > } > > -/* > - * Wait for any exclusive fence in fb's gem object's reservation object. > - * > - * Returns -ERESTARTSYS if interrupted, else 0. > - */ > -int mtk_fb_wait(struct drm_framebuffer *fb) > -{ > - struct drm_gem_object *gem; > - struct reservation_object *resv; > - long ret; > - > - if (!fb) > - return 0; > - > - gem = fb->obj[0]; > - if (!gem || !gem->dma_buf || !gem->dma_buf->resv) > - return 0; > - > - resv = gem->dma_buf->resv; > - ret = reservation_object_wait_timeout_rcu(resv, false, true, > - MAX_SCHEDULE_TIMEOUT); > - /* MAX_SCHEDULE_TIMEOUT on success, -ERESTARTSYS if interrupted */ > - if (WARN_ON(ret < 0)) > - return ret; > - > - return 0; > -} > - > struct drm_framebuffer *mtk_drm_mode_fb_create(struct drm_device *dev, > struct drm_file *file, > const struct drm_mode_fb_cmd2 *cmd) > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_fb.h b/drivers/gpu/drm/mediatek/mtk_drm_fb.h > index 6b80c28e33cf..eb64d26001c6 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_fb.h > +++ b/drivers/gpu/drm/mediatek/mtk_drm_fb.h > @@ -6,7 +6,6 @@ > #ifndef MTK_DRM_FB_H > #define MTK_DRM_FB_H > > -int mtk_fb_wait(struct drm_framebuffer *fb); > struct drm_framebuffer *mtk_drm_mode_fb_create(struct drm_device *dev, > struct drm_file *file, > const struct drm_mode_fb_cmd2 *cmd); > diff --git a/drivers/gpu/drm/mediatek/mtk_drm_plane.c b/drivers/gpu/drm/mediatek/mtk_drm_plane.c > index f2ef83aed6f9..42cc9823eaaa 100644 > --- a/drivers/gpu/drm/mediatek/mtk_drm_plane.c > +++ b/drivers/gpu/drm/mediatek/mtk_drm_plane.c > @@ -8,6 +8,7 @@ > #include <drm/drm_atomic.h> > #include <drm/drm_atomic_helper.h> > #include <drm/drm_plane_helper.h> > +#include <drm/drm_gem_framebuffer_helper.h> > > #include "mtk_drm_crtc.h" > #include "mtk_drm_ddp_comp.h" > @@ -146,6 +147,7 @@ static void mtk_plane_atomic_disable(struct drm_plane *plane, > } > > static const struct drm_plane_helper_funcs mtk_plane_helper_funcs = { > + .prepare_fb = drm_gem_fb_prepare_fb, > .atomic_check = mtk_plane_atomic_check, > .atomic_update = mtk_plane_atomic_update, > .atomic_disable = mtk_plane_atomic_disable, _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx ^ permalink raw reply [flat|nested] 4+ messages in thread
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[not found] <20190614203615.12639-1-daniel.vetter@ffwll.ch>
2019-06-14 20:35 ` [PATCH 19/59] drm/mtk: Drop drm_gem_prime_export/import Daniel Vetter
2019-06-17 1:51 ` CK Hu
2019-06-14 20:36 ` [PATCH 44/59] drm/mediatek: Use drm_atomic_helper_wait_for_fences Daniel Vetter
2019-06-17 5:19 ` CK Hu
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