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authorJulian Parkin <julian.parkin@amd.com>2019-08-12 18:47:50 -0400
committerAlex Deucher <alexander.deucher@amd.com>2019-09-17 08:06:54 -0500
commit98bf2f5262f15e16c09ac47bbf305577283242fb (patch)
treedfddf9356e09a554efcb8d99cf86934c04d225cc /drivers/gpu/drm/amd/display
parentdrm/amd/display: fix i2c wtire mot incorrect issue (diff)
downloadlinux-98bf2f5262f15e16c09ac47bbf305577283242fb.tar.gz
linux-98bf2f5262f15e16c09ac47bbf305577283242fb.zip
drm/amd/display: Separate hardware initialization from creation
[Why] Separating the hardware initialization from the creation of the dc structures gives greater flexibility to the dm to override options for debugging. [How] Move the hardware initialization call to a new function, dc_hardware_init. No functional change is intended. Signed-off-by: Julian Parkin <julian.parkin@amd.com> Reviewed-by: Tony Cheng <Tony.Cheng@amd.com> Acked-by: Leo Li <sunpeng.li@amd.com> Acked-by: Nicholas Kazlauskas <Nicholas.Kazlauskas@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/display')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c2
-rw-r--r--drivers/gpu/drm/amd/display/dc/core/dc.c8
-rw-r--r--drivers/gpu/drm/amd/display/dc/dc.h2
3 files changed, 9 insertions, 3 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 b5ff7cf696c5..d73afa0835aa 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -713,6 +713,8 @@ static int amdgpu_dm_init(struct amdgpu_device *adev)
goto error;
}
+ dc_hardware_init(adev->dm.dc);
+
adev->dm.freesync_module = mod_freesync_create(adev->dm.dc);
if (!adev->dm.freesync_module) {
DRM_ERROR(
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc.c b/drivers/gpu/drm/amd/display/dc/core/dc.c
index d54f5b956809..a31c51423529 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc.c
@@ -790,9 +790,6 @@ struct dc *dc_create(const struct dc_init_data *init_params)
if (false == construct(dc, init_params))
goto construct_fail;
- /*TODO: separate HW and SW initialization*/
- dc->hwss.init_hw(dc);
-
full_pipe_count = dc->res_pool->pipe_count;
if (dc->res_pool->underlay_pipe_index != NO_UNDERLAY_PIPE)
full_pipe_count--;
@@ -825,6 +822,11 @@ alloc_fail:
return NULL;
}
+void dc_hardware_init(struct dc *dc)
+{
+ dc->hwss.init_hw(dc);
+}
+
void dc_init_callbacks(struct dc *dc,
const struct dc_callback_init *init_params)
{
diff --git a/drivers/gpu/drm/amd/display/dc/dc.h b/drivers/gpu/drm/amd/display/dc/dc.h
index d21e8fc0179e..30ef31a788f8 100644
--- a/drivers/gpu/drm/amd/display/dc/dc.h
+++ b/drivers/gpu/drm/amd/display/dc/dc.h
@@ -556,6 +556,8 @@ struct dc_callback_init {
};
struct dc *dc_create(const struct dc_init_data *init_params);
+void dc_hardware_init(struct dc *dc);
+
int dc_get_vmid_use_vector(struct dc *dc);
#ifdef CONFIG_DRM_AMD_DC_DCN2_0
void dc_setup_vm_context(struct dc *dc, struct dc_virtual_addr_space_config *va_config, int vmid);