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drm/amdgpu/display: protect new DSC code with CONFIG_DRM_AMD_DC_DCN 

Otherwise we get undefined symbols.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-01-07 23:04:04 -05:00
parent c908b1c4bb
commit d9fe1a4c56
3 changed files with 17 additions and 1 deletions
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4
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
View File

@ -4952,6 +4952,7 @@ const struct drm_encoder_helper_funcs amdgpu_dm_encoder_helper_funcs = {
.atomic_check = dm_encoder_helper_atomic_check
};
#if defined(CONFIG_DRM_AMD_DC_DCN)
static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state,
struct dc_state *dc_state)
{
@ -5014,6 +5015,7 @@ static int dm_update_mst_vcpi_slots_for_dsc(struct drm_atomic_state *state,
}
return 0;
}
#endif
static void dm_drm_plane_reset(struct drm_plane *plane)
{
@ -8149,12 +8151,14 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev,
if (ret)
goto fail;
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (!compute_mst_dsc_configs_for_state(state, dm_state->context))
goto fail;
ret = dm_update_mst_vcpi_slots_for_dsc(state, dm_state->context);
if (ret)
goto fail;
#endif
if (dc_validate_global_state(dc, dm_state->context, false) != DC_OK) {
ret = -EINVAL;

10
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.c
View File

@ -42,7 +42,9 @@
#endif
#if defined(CONFIG_DRM_AMD_DC_DCN)
#include "dc/dcn20/dcn20_resource.h"
#endif
/* #define TRACE_DPCD */
@ -185,6 +187,7 @@ static const struct drm_connector_funcs dm_dp_mst_connector_funcs = {
.early_unregister = amdgpu_dm_mst_connector_early_unregister,
};
#if defined(CONFIG_DRM_AMD_DC_DCN)
static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnector)
{
struct dc_sink *dc_sink = aconnector->dc_sink;
@ -206,6 +209,7 @@ static bool validate_dsc_caps_on_connector(struct amdgpu_dm_connector *aconnecto
return true;
}
#endif
static int dm_dp_mst_get_modes(struct drm_connector *connector)
{
@ -253,9 +257,11 @@ static int dm_dp_mst_get_modes(struct drm_connector *connector)
amdgpu_dm_update_freesync_caps(
connector, aconnector->edid);
#if defined(CONFIG_DRM_AMD_DC_DCN)
if (!validate_dsc_caps_on_connector(aconnector))
memset(&aconnector->dc_sink->sink_dsc_caps,
0, sizeof(aconnector->dc_sink->sink_dsc_caps));
#endif
}
}
@ -506,6 +512,8 @@ int dm_mst_get_pbn_divider(struct dc_link *link)
dc_link_get_link_cap(link)) / (8 * 1000 * 54);
}
#if defined(CONFIG_DRM_AMD_DC_DCN)
struct dsc_mst_fairness_params {
struct dc_crtc_timing *timing;
struct dc_sink *sink;
@ -874,3 +882,5 @@ bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
return true;
}
#endif

4
drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_mst_types.h
View File

@ -34,7 +34,9 @@ int dm_mst_get_pbn_divider(struct dc_link *link);
void amdgpu_dm_initialize_dp_connector(struct amdgpu_display_manager *dm,
struct amdgpu_dm_connector *aconnector);
#if defined(CONFIG_DRM_AMD_DC_DCN)
bool compute_mst_dsc_configs_for_state(struct drm_atomic_state *state,
struct dc_state *dc_state);
#endif
#endif