diff options
Diffstat (limited to 'drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c index 8b2f29f6dabd..04f863499cfb 100644 --- a/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c +++ b/drivers/gpu/drm/amd/display/dc/dcn10/dcn10_mpc.c @@ -42,20 +42,27 @@ void mpc1_set_bg_color(struct mpc *mpc, int mpcc_id) { struct dcn10_mpc *mpc10 = TO_DCN10_MPC(mpc); + struct mpcc *bottommost_mpcc = mpc1_get_mpcc(mpc, mpcc_id); + uint32_t bg_r_cr, bg_g_y, bg_b_cb; + + /* find bottommost mpcc. */ + while (bottommost_mpcc->mpcc_bot) { + bottommost_mpcc = bottommost_mpcc->mpcc_bot; + } /* mpc color is 12 bit. tg_color is 10 bit */ /* todo: might want to use 16 bit to represent color and have each * hw block translate to correct color depth. */ - uint32_t bg_r_cr = bg_color->color_r_cr << 2; - uint32_t bg_g_y = bg_color->color_g_y << 2; - uint32_t bg_b_cb = bg_color->color_b_cb << 2; + bg_r_cr = bg_color->color_r_cr << 2; + bg_g_y = bg_color->color_g_y << 2; + bg_b_cb = bg_color->color_b_cb << 2; - REG_SET(MPCC_BG_R_CR[mpcc_id], 0, + REG_SET(MPCC_BG_R_CR[bottommost_mpcc->mpcc_id], 0, MPCC_BG_R_CR, bg_r_cr); - REG_SET(MPCC_BG_G_Y[mpcc_id], 0, + REG_SET(MPCC_BG_G_Y[bottommost_mpcc->mpcc_id], 0, MPCC_BG_G_Y, bg_g_y); - REG_SET(MPCC_BG_B_CB[mpcc_id], 0, + REG_SET(MPCC_BG_B_CB[bottommost_mpcc->mpcc_id], 0, MPCC_BG_B_CB, bg_b_cb); } @@ -457,12 +464,10 @@ static const struct mpc_funcs dcn10_mpc_funcs = { .assert_mpcc_idle_before_connect = mpc1_assert_mpcc_idle_before_connect, .init_mpcc_list_from_hw = mpc1_init_mpcc_list_from_hw, .update_blending = mpc1_update_blending, -#if defined(CONFIG_DRM_AMD_DC_DCN2_0) .set_denorm = NULL, .set_denorm_clamp = NULL, .set_output_csc = NULL, .set_output_gamma = NULL, -#endif }; void dcn10_mpc_construct(struct dcn10_mpc *mpc10, |