[Why]
DC can utilize the DMUB server to send commands to the DMUB but it's
the DM responsibility to pass it the service to use.
[How]
Create the dc_dmub_srv after we finish initializing the dmub_srv.
Cleanup the dc_dmub_srv before destroying the dmub_srv or dc.
Signed-off-by: Nicholas Kazlauskas <nicholas.kazlauskas@xxxxxxx>
---
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 230fd0155463..920e84e40bbb 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -34,6 +34,7 @@
#include "dmub/inc/dmub_srv.h"
#include "dc/inc/hw/dmcu.h"
#include "dc/inc/hw/abm.h"
+#include "dc/dc_dmub_srv.h"
#endif
#include "vid.h"
@@ -803,6 +804,12 @@ static int dm_dmub_hw_init(struct amdgpu_device *adev)
abm->dmcu_is_running = dmcu->funcs->is_dmcu_initialized(dmcu);
}
+ adev->dm.dc->ctx->dmub_srv = dc_dmub_srv_create(adev->dm.dc, dmub_srv);
+ if (!adev->dm.dc->ctx->dmub_srv) {
+ DRM_ERROR("Couldn't allocate DC DMUB server!\n");
+ return -ENOMEM;
+ }
+
DRM_INFO("DMUB hardware initialized: version=0x%08X\n",
adev->dm.dmcub_fw_version);
@@ -976,6 +983,11 @@ static void amdgpu_dm_fini(struct amdgpu_device *adev)
dc_deinit_callbacks(adev->dm.dc);
#endif
#ifdef CONFIG_DRM_AMD_DC_DMUB
+ if (adev->dm.dc->ctx->dmub_srv) {
+ dc_dmub_srv_destroy(&adev->dm.dc->ctx->dmub_srv);
+ adev->dm.dc->ctx->dmub_srv = NULL;
+ }
+
if (adev->dm.dmub_bo)
amdgpu_bo_free_kernel(&adev->dm.dmub_bo,
&adev->dm.dmub_bo_gpu_addr,
--
2.20.1
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