[PATCH v2 29/62] drm/nouveau/gsp: add hal for disp.get_static_info()

[Ben Skeggs]

550.40.07 has incompatible changes to
NV2080_CTRL_CMD_INTERNAL_DISPLAY_GET_STATIC_INFO.

Signed-off-by: Ben Skeggs <bske...@nvidia.com>
Reviewed-by: Dave Airlie <airl...@redhat.com>
Reviewed-by: Timur Tabi <tt...@nvidia.com>
Tested-by: Timur Tabi <tt...@nvidia.com>
---
 .../nouveau/nvkm/subdev/gsp/rm/r535/disp.c    | 37 ++++++++++++-------
 .../gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h   |  2 +
 2 files changed, 26 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c 
b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c
index aa7df43e8a12..8cc0b6529296 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/r535/disp.c
@@ -1439,11 +1439,31 @@ r535_disp_init(struct nvkm_disp *disp)
        return 0;
 }
 
+static int
+r535_disp_get_static_info(struct nvkm_disp *disp)
+{
+       NV2080_CTRL_INTERNAL_DISPLAY_GET_STATIC_INFO_PARAMS *ctrl;
+       struct nvkm_gsp *gsp = disp->rm.objcom.client->gsp;
+
+       ctrl = nvkm_gsp_rm_ctrl_rd(&gsp->internal.device.subdevice,
+                                  
NV2080_CTRL_CMD_INTERNAL_DISPLAY_GET_STATIC_INFO,
+                                  sizeof(*ctrl));
+       if (IS_ERR(ctrl))
+               return PTR_ERR(ctrl);
+
+       disp->wndw.mask = ctrl->windowPresentMask;
+       disp->wndw.nr = fls(disp->wndw.mask);
+
+       nvkm_gsp_rm_ctrl_done(&gsp->internal.device.subdevice, ctrl);
+       return 0;
+}
+
 static int
 r535_disp_oneinit(struct nvkm_disp *disp)
 {
        struct nvkm_device *device = disp->engine.subdev.device;
        struct nvkm_gsp *gsp = device->gsp;
+       const struct nvkm_rm_api *rmapi = gsp->rm->api;
        NV2080_CTRL_INTERNAL_DISPLAY_WRITE_INST_MEM_PARAMS *ctrl;
        int ret, i;
 
@@ -1476,19 +1496,9 @@ r535_disp_oneinit(struct nvkm_disp *disp)
        if (ret)
                return ret;
 
-       {
-               NV2080_CTRL_INTERNAL_DISPLAY_GET_STATIC_INFO_PARAMS *ctrl;
-
-               ctrl = nvkm_gsp_rm_ctrl_rd(&gsp->internal.device.subdevice,
-                                          
NV2080_CTRL_CMD_INTERNAL_DISPLAY_GET_STATIC_INFO,
-                                          sizeof(*ctrl));
-               if (IS_ERR(ctrl))
-                       return PTR_ERR(ctrl);
-
-               disp->wndw.mask = ctrl->windowPresentMask;
-               disp->wndw.nr = fls(disp->wndw.mask);
-               nvkm_gsp_rm_ctrl_done(&gsp->internal.device.subdevice, ctrl);
-       }
+       ret = rmapi->disp->get_static_info(disp);
+       if (ret)
+               return ret;
 
        /* */
        {
@@ -1728,6 +1738,7 @@ r535_disp_new(const struct nvkm_disp_func *hw, struct 
nvkm_device *device,
 
 const struct nvkm_rm_api_disp
 r535_disp = {
+       .get_static_info = r535_disp_get_static_info,
        .bl_ctrl = r535_bl_ctrl,
        .dp = {
                .set_indexed_link_rates = r535_dp_set_indexed_link_rates,
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h 
b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
index 9df95c5b9961..b9c775aec58e 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/gsp/rm/rm.h
@@ -72,6 +72,8 @@ struct nvkm_rm_api {
        } *device;
 
        const struct nvkm_rm_api_disp {
+               int (*get_static_info)(struct nvkm_disp *);
+
                int (*bl_ctrl)(struct nvkm_disp *, unsigned display_id, bool 
set, int *val);
 
                struct {
-- 
2.49.0