diff options
Diffstat (limited to 'drivers/gpu/drm/tidss/tidss_dispc.c')
| -rw-r--r-- | drivers/gpu/drm/tidss/tidss_dispc.c | 57 |
1 files changed, 56 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tidss/tidss_dispc.c b/drivers/gpu/drm/tidss/tidss_dispc.c index dca077411f77..484da1aa27bb 100644 --- a/drivers/gpu/drm/tidss/tidss_dispc.c +++ b/drivers/gpu/drm/tidss/tidss_dispc.c @@ -275,6 +275,55 @@ const struct dispc_features dispc_j721e_feats = { .vid_order = { 1, 3, 0, 2 }, }; +const struct dispc_features dispc_am625_feats = { + .max_pclk_khz = { + [DISPC_VP_DPI] = 165000, + [DISPC_VP_INTERNAL] = 170000, + }, + + .scaling = { + .in_width_max_5tap_rgb = 1280, + .in_width_max_3tap_rgb = 2560, + .in_width_max_5tap_yuv = 2560, + .in_width_max_3tap_yuv = 4096, + .upscale_limit = 16, + .downscale_limit_5tap = 4, + .downscale_limit_3tap = 2, + /* + * The max supported pixel inc value is 255. The value + * of pixel inc is calculated like this: 1+(xinc-1)*bpp. + * The maximum bpp of all formats supported by the HW + * is 8. So the maximum supported xinc value is 32, + * because 1+(32-1)*8 < 255 < 1+(33-1)*4. + */ + .xinc_max = 32, + }, + + .subrev = DISPC_AM625, + + .common = "common", + .common_regs = tidss_am65x_common_regs, + + .num_vps = 2, + .vp_name = { "vp1", "vp2" }, + .ovr_name = { "ovr1", "ovr2" }, + .vpclk_name = { "vp1", "vp2" }, + .vp_bus_type = { DISPC_VP_INTERNAL, DISPC_VP_DPI }, + + .vp_feat = { .color = { + .has_ctm = true, + .gamma_size = 256, + .gamma_type = TIDSS_GAMMA_8BIT, + }, + }, + + .num_planes = 2, + /* note: vid is plane_id 0 and vidl1 is plane_id 1 */ + .vid_name = { "vid", "vidl1" }, + .vid_lite = { false, true, }, + .vid_order = { 1, 0 }, +}; + static const u16 *dispc_common_regmap; struct dss_vp_data { @@ -776,6 +825,7 @@ dispc_irq_t dispc_read_and_clear_irqstatus(struct dispc_device *dispc) switch (dispc->feat->subrev) { case DISPC_K2G: return dispc_k2g_read_and_clear_irqstatus(dispc); + case DISPC_AM625: case DISPC_AM65X: case DISPC_J721E: return dispc_k3_read_and_clear_irqstatus(dispc); @@ -791,6 +841,7 @@ void dispc_set_irqenable(struct dispc_device *dispc, dispc_irq_t mask) case DISPC_K2G: dispc_k2g_set_irqenable(dispc, mask); break; + case DISPC_AM625: case DISPC_AM65X: case DISPC_J721E: dispc_k3_set_irqenable(dispc, mask); @@ -1281,6 +1332,7 @@ void dispc_ovr_set_plane(struct dispc_device *dispc, u32 hw_plane, dispc_k2g_ovr_set_plane(dispc, hw_plane, hw_videoport, x, y, layer); break; + case DISPC_AM625: case DISPC_AM65X: dispc_am65x_ovr_set_plane(dispc, hw_plane, hw_videoport, x, y, layer); @@ -2199,6 +2251,7 @@ static void dispc_plane_init(struct dispc_device *dispc) case DISPC_K2G: dispc_k2g_plane_init(dispc); break; + case DISPC_AM625: case DISPC_AM65X: case DISPC_J721E: dispc_k3_plane_init(dispc); @@ -2305,6 +2358,7 @@ static void dispc_vp_write_gamma_table(struct dispc_device *dispc, case DISPC_K2G: dispc_k2g_vp_write_gamma_table(dispc, hw_videoport); break; + case DISPC_AM625: case DISPC_AM65X: dispc_am65x_vp_write_gamma_table(dispc, hw_videoport); break; @@ -2579,7 +2633,8 @@ int dispc_runtime_resume(struct dispc_device *dispc) REG_GET(dispc, DSS_SYSSTATUS, 2, 2), REG_GET(dispc, DSS_SYSSTATUS, 3, 3)); - if (dispc->feat->subrev == DISPC_AM65X) + if (dispc->feat->subrev == DISPC_AM625 || + dispc->feat->subrev == DISPC_AM65X) dev_dbg(dispc->dev, "OLDI RESETDONE %d,%d,%d\n", REG_GET(dispc, DSS_SYSSTATUS, 5, 5), REG_GET(dispc, DSS_SYSSTATUS, 6, 6), |