winsys/amdgpu: remove amdgpu_cs_lookup_buffer

The radeonsi driver doesn't and shouldn't care about the buffer index.
Only the virtual addresses matter.

Reviewed-by: Marek Olšák <marek.olsak@amd.com>

diff --git a/src/gallium/drivers/radeon/radeon_winsys.h b/src/gallium/drivers/radeon/radeon_winsys.h
index 969303210e880d1b40e6462a66aff7730ac02ade..91f6e898e07cb3df0a1d431348052ce9b3ef630f 100644 (file)
--- a/src/gallium/drivers/radeon/radeon_winsys.h
+++ b/src/gallium/drivers/radeon/radeon_winsys.h
@@ -603,6 +603,9 @@ struct radeon_winsys {
     /**
      * Return the index of an already-added buffer.
      *
+     * Not supported on amdgpu. Drivers with GPUVM should not care about
+     * buffer indices.
+     *
      * \param cs        Command stream
      * \param buf       Buffer
      * \return          The buffer index, or -1 if the buffer has not been added.

diff --git a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
index 07833707ce885b683adfd02992878952bf766cf7..e2f297450d3e0946fc3bcfe5eb50bd67e68a60e1 100644 (file)
--- a/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
+++ b/src/gallium/winsys/amdgpu/drm/amdgpu_cs.c
@@ -697,14 +697,6 @@ amdgpu_cs_add_const_preamble_ib(struct radeon_winsys_cs *rcs)
    return &cs->const_preamble_ib.base;
 }
 
-static int amdgpu_cs_lookup_buffer(struct radeon_winsys_cs *rcs,
-                               struct pb_buffer *buf)
-{
-   struct amdgpu_cs *cs = amdgpu_cs(rcs);
-
-   return amdgpu_lookup_buffer(cs->csc, (struct amdgpu_winsys_bo*)buf);
-}
-
 static bool amdgpu_cs_validate(struct radeon_winsys_cs *rcs)
 {
    return true;
@@ -1116,7 +1108,6 @@ void amdgpu_cs_init_functions(struct amdgpu_winsys *ws)
    ws->base.cs_add_const_preamble_ib = amdgpu_cs_add_const_preamble_ib;
    ws->base.cs_destroy = amdgpu_cs_destroy;
    ws->base.cs_add_buffer = amdgpu_cs_add_buffer;
-   ws->base.cs_lookup_buffer = amdgpu_cs_lookup_buffer;
    ws->base.cs_validate = amdgpu_cs_validate;
    ws->base.cs_check_space = amdgpu_cs_check_space;
    ws->base.cs_get_buffer_list = amdgpu_cs_get_buffer_list;