From: Deepak Rawat <dra...@vmware.com>
Since svga device introduced new 64bit SVGA3dSurfaceAllFlags, vmwgfx
now stores the surface flags internally as SVGA3dSurfaceAllFlags.
For legacy surface define commands, only lower 32-bit is used.
Signed-off-by: Deepak Rawat <dra...@vmware.com>
Reviewed-by: Sinclair Yeh <s...@vmware.com>
Reviewed-by: Brian Paul <bri...@vmware.com>
Reviewed-by: Thomas Hellstrom <thellst...@vmware.com>
Signed-off-by: Thomas Hellstrom <thellst...@vmware.com>
---
drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 4 ++--
drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 21 ++++++++++++++-------
2 files changed, 16 insertions(+), 9 deletions(-)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
index 06cce72b7b9e..7e5c93083036 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
@@ -166,7 +166,7 @@ struct vmw_surface_offset;
struct vmw_surface {
struct vmw_resource res;
- uint32_t flags;
+ SVGA3dSurfaceAllFlags flags;
uint32_t format;
uint32_t mip_levels[DRM_VMW_MAX_SURFACE_FACES];
struct drm_vmw_size base_size;
@@ -1080,7 +1080,7 @@ extern int vmw_surface_validate(struct vmw_private
*dev_priv,
struct vmw_surface *srf);
int vmw_surface_gb_priv_define(struct drm_device *dev,
uint32_t user_accounting_size,
- uint32_t svga3d_flags,
+ SVGA3dSurfaceAllFlags svga3d_flags,
SVGA3dSurfaceFormat format,
bool for_scanout,
uint32_t num_mip_levels,
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
index 2abf9a895605..a5f93f62c7fa 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c
@@ -224,7 +224,12 @@ static void vmw_surface_define_encode(const struct
vmw_surface *srf,
cmd->header.id = SVGA_3D_CMD_SURFACE_DEFINE;
cmd->header.size = cmd_len;
cmd->body.sid = srf->res.id;
- cmd->body.surfaceFlags = srf->flags;
+ /*
+ * Downcast of surfaceFlags, was upcasted when received from user-space,
+ * since driver internally stores as 64 bit.
+ * For legacy surface define only 32 bit flag is supported.
+ */
+ cmd->body.surfaceFlags = (SVGA3dSurface1Flags)srf->flags;
cmd->body.format = srf->format;
for (i = 0; i < DRM_VMW_MAX_SURFACE_FACES; ++i)
cmd->body.face[i].numMipLevels = srf->mip_levels[i];
@@ -760,7 +765,8 @@ int vmw_surface_define_ioctl(struct drm_device *dev, void
*data,
srf = &user_srf->srf;
res = &srf->res;
- srf->flags = req->flags;
+ /* Driver internally stores as 64-bit flags */
+ srf->flags = (SVGA3dSurfaceAllFlags)req->flags;
srf->format = req->format;
srf->scanout = req->scanout;
@@ -992,7 +998,8 @@ int vmw_surface_reference_ioctl(struct drm_device *dev,
void *data,
user_srf = container_of(base, struct vmw_user_surface, prime.base);
srf = &user_srf->srf;
- rep->flags = srf->flags;
+ /* Downcast of flags when sending back to user space */
+ rep->flags = (uint32_t)srf->flags;
rep->format = srf->format;
memcpy(rep->mip_levels, srf->mip_levels, sizeof(srf->mip_levels));
user_sizes = (struct drm_vmw_size __user *)(unsigned long)
@@ -1082,7 +1089,7 @@ static int vmw_gb_surface_create(struct vmw_resource *res)
cmd3->header.id = cmd_id;
cmd3->header.size = cmd_len;
cmd3->body.sid = srf->res.id;
- cmd3->body.surfaceFlags = (SVGA3dSurfaceAllFlags)srf->flags;
+ cmd3->body.surfaceFlags = srf->flags;
cmd3->body.format = srf->format;
cmd3->body.numMipLevels = srf->mip_levels[0];
cmd3->body.multisampleCount = srf->multisample_count;
@@ -1320,7 +1327,7 @@ int vmw_gb_surface_define_ioctl(struct drm_device *dev,
void *data,
/* Define a surface based on the parameters. */
ret = vmw_surface_gb_priv_define(dev,
size,
- req->svga3d_flags,
+ (SVGA3dSurfaceAllFlags)req->svga3d_flags,
req->format,
req->drm_surface_flags & drm_vmw_surface_flag_scanout,
req->mip_levels,
@@ -1451,7 +1458,7 @@ int vmw_gb_surface_reference_ioctl(struct drm_device
*dev, void *data,
goto out_bad_resource;
}
- rep->creq.svga3d_flags = srf->flags;
+ rep->creq.svga3d_flags = (uint32_t)srf->flags;
rep->creq.format = srf->format;
rep->creq.mip_levels = srf->mip_levels[0];
rep->creq.drm_surface_flags = 0;
@@ -1495,7 +1502,7 @@ int vmw_gb_surface_reference_ioctl(struct drm_device
*dev, void *data,
*/
int vmw_surface_gb_priv_define(struct drm_device *dev,
uint32_t user_accounting_size,
- uint32_t svga3d_flags,
+ SVGA3dSurfaceAllFlags svga3d_flags,
SVGA3dSurfaceFormat format,
bool for_scanout,
uint32_t num_mip_levels,
--
2.18.0.rc1
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