From: Rob Clark <robdclark@gmail.com> To: dri-devel@lists.freedesktop.org Cc: freedreno@lists.freedesktop.org, Rob Clark <robdclark@chromium.org>, Rob Clark <robdclark@gmail.com>, Abhinav Kumar <quic_abhinavk@quicinc.com>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, Sean Paul <sean@poorly.run>, David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>, linux-arm-msm@vger.kernel.org (open list:DRM DRIVER FOR MSM ADRENO GPU), linux-kernel@vger.kernel.org (open list) Subject: [PATCH v2 3/3] drm/msm/prime: Add mmap_info support Date: Mon, 1 Aug 2022 10:04:57 -0700 [thread overview] Message-ID: <20220801170459.1593706-4-robdclark@gmail.com> (raw) In-Reply-To: <20220801170459.1593706-1-robdclark@gmail.com> From: Rob Clark <robdclark@chromium.org> Signed-off-by: Rob Clark <robdclark@chromium.org> --- drivers/gpu/drm/msm/msm_drv.c | 1 + drivers/gpu/drm/msm/msm_drv.h | 1 + drivers/gpu/drm/msm/msm_gem_prime.c | 11 +++++++++++ 3 files changed, 13 insertions(+) diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 1ca4a92ba96e..4979aa8187ec 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -1044,6 +1044,7 @@ static const struct drm_driver msm_driver = { .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_import_sg_table = msm_gem_prime_import_sg_table, .gem_prime_mmap = msm_gem_prime_mmap, + .gem_prime_mmap_info= msm_gem_prime_mmap_info, #ifdef CONFIG_DEBUG_FS .debugfs_init = msm_debugfs_init, #endif diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 7330d7b5de8e..b4ace34ec889 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -271,6 +271,7 @@ void msm_gem_shrinker_init(struct drm_device *dev); void msm_gem_shrinker_cleanup(struct drm_device *dev); int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); +int msm_gem_prime_mmap_info(struct drm_gem_object *obj); struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj); int msm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map); void msm_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map); diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index c1d91863df05..2bacab7a1921 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -5,6 +5,7 @@ */ #include <linux/dma-buf.h> +#include <uapi/linux/dma-buf.h> #include <drm/drm_prime.h> @@ -26,6 +27,16 @@ int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) return drm_gem_prime_mmap(obj, vma); } +int msm_gem_prime_mmap_info(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + + if (msm_obj->flags & MSM_BO_WC) + return DMA_BUF_VM_PROT_WC; + + return DMA_BUF_VM_PROT_CACHED; +} + struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj) { struct msm_gem_object *msm_obj = to_msm_bo(obj); -- 2.36.1
WARNING: multiple messages have this Message-ID (diff)
From: Rob Clark <robdclark@gmail.com> To: dri-devel@lists.freedesktop.org Cc: Rob Clark <robdclark@chromium.org>, David Airlie <airlied@linux.ie>, Sean Paul <sean@poorly.run>, Abhinav Kumar <quic_abhinavk@quicinc.com>, open list <linux-kernel@vger.kernel.org>, "open list:DRM DRIVER FOR MSM ADRENO GPU" <linux-arm-msm@vger.kernel.org>, Dmitry Baryshkov <dmitry.baryshkov@linaro.org>, freedreno@lists.freedesktop.org Subject: [PATCH v2 3/3] drm/msm/prime: Add mmap_info support Date: Mon, 1 Aug 2022 10:04:57 -0700 [thread overview] Message-ID: <20220801170459.1593706-4-robdclark@gmail.com> (raw) In-Reply-To: <20220801170459.1593706-1-robdclark@gmail.com> From: Rob Clark <robdclark@chromium.org> Signed-off-by: Rob Clark <robdclark@chromium.org> --- drivers/gpu/drm/msm/msm_drv.c | 1 + drivers/gpu/drm/msm/msm_drv.h | 1 + drivers/gpu/drm/msm/msm_gem_prime.c | 11 +++++++++++ 3 files changed, 13 insertions(+) diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c index 1ca4a92ba96e..4979aa8187ec 100644 --- a/drivers/gpu/drm/msm/msm_drv.c +++ b/drivers/gpu/drm/msm/msm_drv.c @@ -1044,6 +1044,7 @@ static const struct drm_driver msm_driver = { .prime_fd_to_handle = drm_gem_prime_fd_to_handle, .gem_prime_import_sg_table = msm_gem_prime_import_sg_table, .gem_prime_mmap = msm_gem_prime_mmap, + .gem_prime_mmap_info= msm_gem_prime_mmap_info, #ifdef CONFIG_DEBUG_FS .debugfs_init = msm_debugfs_init, #endif diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 7330d7b5de8e..b4ace34ec889 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -271,6 +271,7 @@ void msm_gem_shrinker_init(struct drm_device *dev); void msm_gem_shrinker_cleanup(struct drm_device *dev); int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); +int msm_gem_prime_mmap_info(struct drm_gem_object *obj); struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj); int msm_gem_prime_vmap(struct drm_gem_object *obj, struct iosys_map *map); void msm_gem_prime_vunmap(struct drm_gem_object *obj, struct iosys_map *map); diff --git a/drivers/gpu/drm/msm/msm_gem_prime.c b/drivers/gpu/drm/msm/msm_gem_prime.c index c1d91863df05..2bacab7a1921 100644 --- a/drivers/gpu/drm/msm/msm_gem_prime.c +++ b/drivers/gpu/drm/msm/msm_gem_prime.c @@ -5,6 +5,7 @@ */ #include <linux/dma-buf.h> +#include <uapi/linux/dma-buf.h> #include <drm/drm_prime.h> @@ -26,6 +27,16 @@ int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma) return drm_gem_prime_mmap(obj, vma); } +int msm_gem_prime_mmap_info(struct drm_gem_object *obj) +{ + struct msm_gem_object *msm_obj = to_msm_bo(obj); + + if (msm_obj->flags & MSM_BO_WC) + return DMA_BUF_VM_PROT_WC; + + return DMA_BUF_VM_PROT_CACHED; +} + struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj) { struct msm_gem_object *msm_obj = to_msm_bo(obj); -- 2.36.1
next prev parent reply other threads:[~2022-08-01 17:04 UTC|newest] Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-08-01 17:04 [PATCH v2 0/3] dma-buf: map-info support Rob Clark 2022-08-01 17:04 ` Rob Clark 2022-08-01 17:04 ` [PATCH v2 1/3] dma-buf: Add ioctl to query mmap info Rob Clark 2022-08-01 17:04 ` Rob Clark 2022-09-06 19:46 ` [Linaro-mm-sig] " Daniel Vetter 2022-09-06 19:46 ` Daniel Vetter 2022-09-07 7:57 ` Rob Clark 2022-08-01 17:04 ` [PATCH v2 2/3] drm/prime: Wire up mmap_info support Rob Clark 2022-08-01 17:04 ` Rob Clark 2022-08-01 17:04 ` Rob Clark [this message] 2022-08-01 17:04 ` [PATCH v2 3/3] drm/msm/prime: Add " Rob Clark 2022-08-15 21:15 [PATCH v2 0/3] dma-buf: map-info support Rob Clark 2022-08-15 21:15 ` [PATCH v2 3/3] drm/msm/prime: Add mmap_info support Rob Clark 2022-08-15 21:15 ` Rob Clark
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