diff options
| -rw-r--r-- | drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c | 76 |
1 files changed, 19 insertions, 57 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 b7cc14683065..550150c4ad70 100644 --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c @@ -137,30 +137,6 @@ static int amdgpu_dm_atomic_check(struct drm_device *dev, static void handle_cursor_update(struct drm_plane *plane, struct drm_plane_state *old_plane_state); - - -static const enum drm_plane_type dm_plane_type_default[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, -}; - -static const enum drm_plane_type dm_plane_type_carizzo[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_OVERLAY,/* YUV Capable Underlay */ -}; - -static const enum drm_plane_type dm_plane_type_stoney[AMDGPU_MAX_PLANES] = { - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_PRIMARY, - DRM_PLANE_TYPE_OVERLAY, /* YUV Capable Underlay */ -}; - /* * dm_vblank_get_counter * @@ -1840,8 +1816,8 @@ amdgpu_dm_register_backlight_device(struct amdgpu_display_manager *dm) #endif static int initialize_plane(struct amdgpu_display_manager *dm, - struct amdgpu_mode_info *mode_info, - int plane_id) + struct amdgpu_mode_info *mode_info, int plane_id, + enum drm_plane_type plane_type) { struct drm_plane *plane; unsigned long possible_crtcs; @@ -1854,13 +1830,13 @@ static int initialize_plane(struct amdgpu_display_manager *dm, DRM_ERROR("KMS: Failed to allocate plane\n"); return -ENOMEM; } - plane->type = mode_info->plane_type[plane_id]; + plane->type = plane_type; /* - * HACK: IGT tests expect that each plane can only have - * one possible CRTC. For now, set one CRTC for each - * plane that is not an underlay, but still allow multiple - * CRTCs for underlay planes. + * HACK: IGT tests expect that the primary plane for a CRTC + * can only have one possible CRTC. Only expose support for + * any CRTC if they're not going to be used as a primary plane + * for a CRTC - like overlay or underlay planes. */ possible_crtcs = 1 << plane_id; if (plane_id >= dm->dc->caps.max_streams) @@ -1915,7 +1891,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) struct amdgpu_encoder *aencoder = NULL; struct amdgpu_mode_info *mode_info = &adev->mode_info; uint32_t link_cnt; - int32_t total_overlay_planes, total_primary_planes; + int32_t primary_planes; enum dc_connection_type new_connection_type = dc_connection_none; link_cnt = dm->dc->caps.max_links; @@ -1924,21 +1900,17 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) return -EINVAL; } - /* Identify the number of planes to be initialized */ - total_overlay_planes = dm->dc->caps.max_slave_planes; - total_primary_planes = dm->dc->caps.max_planes - dm->dc->caps.max_slave_planes; + /* There is one primary plane per CRTC */ + primary_planes = dm->dc->caps.max_streams; + ASSERT(primary_planes < AMDGPU_MAX_PLANES); - /* First initialize overlay planes, index starting after primary planes */ - for (i = (total_overlay_planes - 1); i >= 0; i--) { - if (initialize_plane(dm, mode_info, (total_primary_planes + i))) { - DRM_ERROR("KMS: Failed to initialize overlay plane\n"); - goto fail; - } - } - - /* Initialize primary planes */ - for (i = (total_primary_planes - 1); i >= 0; i--) { - if (initialize_plane(dm, mode_info, i)) { + /* + * Initialize primary planes, implicit planes for legacy IOCTLS. + * Order is reversed to match iteration order in atomic check. + */ + for (i = (primary_planes - 1); i >= 0; i--) { + if (initialize_plane(dm, mode_info, i, + DRM_PLANE_TYPE_PRIMARY)) { DRM_ERROR("KMS: Failed to initialize primary plane\n"); goto fail; } @@ -2041,7 +2013,7 @@ static int amdgpu_dm_initialize_drm_device(struct amdgpu_device *adev) fail: kfree(aencoder); kfree(aconnector); - for (i = 0; i < dm->dc->caps.max_planes; i++) + for (i = 0; i < primary_planes; i++) kfree(mode_info->planes[i]); return -EINVAL; } @@ -2123,53 +2095,45 @@ static int dm_early_init(void *handle) adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_KAVERI: adev->mode_info.num_crtc = 4; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 7; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_KABINI: case CHIP_MULLINS: adev->mode_info.num_crtc = 2; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_FIJI: case CHIP_TONGA: adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 7; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_CARRIZO: adev->mode_info.num_crtc = 3; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 9; - adev->mode_info.plane_type = dm_plane_type_carizzo; break; case CHIP_STONEY: adev->mode_info.num_crtc = 2; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 9; - adev->mode_info.plane_type = dm_plane_type_stoney; break; case CHIP_POLARIS11: case CHIP_POLARIS12: adev->mode_info.num_crtc = 5; adev->mode_info.num_hpd = 5; adev->mode_info.num_dig = 5; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_POLARIS10: case CHIP_VEGAM: adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; case CHIP_VEGA10: case CHIP_VEGA12: @@ -2177,14 +2141,12 @@ static int dm_early_init(void *handle) adev->mode_info.num_crtc = 6; adev->mode_info.num_hpd = 6; adev->mode_info.num_dig = 6; - adev->mode_info.plane_type = dm_plane_type_default; break; #if defined(CONFIG_DRM_AMD_DC_DCN1_0) case CHIP_RAVEN: adev->mode_info.num_crtc = 4; adev->mode_info.num_hpd = 4; adev->mode_info.num_dig = 4; - adev->mode_info.plane_type = dm_plane_type_default; break; #endif default: |