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authorNicholas Kazlauskas <nicholas.kazlauskas@amd.com>2019-10-28 09:07:30 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-11-13 15:29:42 -0500
commit9a71c7d31734f74549ad2bcd652c403c71e7c8d1 (patch)
tree79ff2b9d858a938d48078a73ab672a4d0875b894
parent3a1627b07385a6bb497f7ca4e2ffe1e1dbc70b68 (diff)
drm/amd/display: Register DMUB service with DC
[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@amd.com> Reviewed-by: Hersen Wu <hersenxs.wu@amd.com> Acked-by: Harry Wentland <harry.wentland@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c12
1 files changed, 12 insertions, 0 deletions
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 26b61845b81a..ee6ea333ba3d 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,