From 6d49bbd76a233a82e24d569b0188b8fc35273dc4 Mon Sep 17 00:00:00 2001 From: Zack Rusin Date: Wed, 9 Jun 2021 13:23:01 -0400 Subject: [PATCH] drm/vmwgfx: Fix subresource updates with new contexts [ Upstream commit a12be0277316ed923411c9c80b2899ee74d2b033 ] The has_dx variable was only set during the initialization which meant that UPDATE_SUBRESOURCE was never used. We were emulating it with UPDATE_GB_IMAGE but that's always been a stop-gap. Instead of has_dx which has been deprecated a long time ago we need to check for whether shader model 4.0 or newer is available to the device. Signed-off-by: Zack Rusin Reviewed-by: Roland Scheidegger Reviewed-by: Martin Krastev Link: https://patchwork.freedesktop.org/patch/msgid/20210609172307.131929-4-zackr@vmware.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/vmwgfx/vmwgfx_surface.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c index 0835468bb2eed..47c03a2765151 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_surface.c @@ -1872,7 +1872,6 @@ static void vmw_surface_dirty_range_add(struct vmw_resource *res, size_t start, static int vmw_surface_dirty_sync(struct vmw_resource *res) { struct vmw_private *dev_priv = res->dev_priv; - bool has_dx = 0; u32 i, num_dirty; struct vmw_surface_dirty *dirty = (struct vmw_surface_dirty *) res->dirty; @@ -1899,7 +1898,7 @@ static int vmw_surface_dirty_sync(struct vmw_resource *res) if (!num_dirty) goto out; - alloc_size = num_dirty * ((has_dx) ? sizeof(*cmd1) : sizeof(*cmd2)); + alloc_size = num_dirty * ((has_sm4_context(dev_priv)) ? sizeof(*cmd1) : sizeof(*cmd2)); cmd = VMW_CMD_RESERVE(dev_priv, alloc_size); if (!cmd) return -ENOMEM; @@ -1917,7 +1916,7 @@ static int vmw_surface_dirty_sync(struct vmw_resource *res) * DX_UPDATE_SUBRESOURCE is aware of array surfaces. * UPDATE_GB_IMAGE is not. */ - if (has_dx) { + if (has_sm4_context(dev_priv)) { cmd1->header.id = SVGA_3D_CMD_DX_UPDATE_SUBRESOURCE; cmd1->header.size = sizeof(cmd1->body); cmd1->body.sid = res->id;