OMAPDSS: DISPC: VIDEO3 pipeline support
authorArchit Taneja <archit@ti.com>
Tue, 13 Sep 2011 12:50:33 +0000 (18:20 +0530)
committerTomi Valkeinen <tomi.valkeinen@ti.com>
Mon, 3 Oct 2011 13:51:54 +0000 (16:51 +0300)
Add support for VIDEO3 pipeline on OMAP4:
- Add VIDEO3 pipeline information in dss_features and omapdss.h
- Add VIDEO3 pipeline register coefficients in dispc.h
- Create a new overlay structure corresponding to VIDEO3.
- Make changes in dispc.c for VIDEO3

Signed-off-by: Archit Taneja <archit@ti.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
drivers/video/omap2/dss/dispc.c
drivers/video/omap2/dss/dispc.h
drivers/video/omap2/dss/dss_features.c
drivers/video/omap2/dss/dss_features.h
drivers/video/omap2/dss/overlay.c
include/video/omapdss.h

index e0639d328c5b3154b11b9ad0b9fffa055f34fcd7..fa7aadfec7b81c4200d31f455736d85331824d66 100644 (file)
@@ -751,7 +751,7 @@ static void dispc_ovl_set_pre_mult_alpha(enum omap_plane plane, bool enable)
 
 static void dispc_ovl_setup_global_alpha(enum omap_plane plane, u8 global_alpha)
 {
-       static const unsigned shifts[] = { 0, 8, 16, };
+       static const unsigned shifts[] = { 0, 8, 16, 24, };
        int shift;
        struct omap_overlay *ovl = omap_dss_get_overlay(plane);
 
@@ -866,6 +866,7 @@ static void dispc_ovl_set_channel_out(enum omap_plane plane,
                break;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
+       case OMAP_DSS_VIDEO3:
                shift = 16;
                break;
        default:
@@ -903,7 +904,7 @@ static void dispc_ovl_set_channel_out(enum omap_plane plane,
 static void dispc_ovl_set_burst_size(enum omap_plane plane,
                enum omap_burst_size burst_size)
 {
-       static const unsigned shifts[] = { 6, 14, 14, };
+       static const unsigned shifts[] = { 6, 14, 14, 14, };
        int shift;
 
        shift = shifts[plane];
@@ -988,7 +989,7 @@ static void dispc_ovl_set_vid_color_conv(enum omap_plane plane, bool enable)
 
 static void dispc_ovl_enable_replication(enum omap_plane plane, bool enable)
 {
-       static const unsigned shifts[] = { 5, 10, 10 };
+       static const unsigned shifts[] = { 5, 10, 10, 10 };
        int shift;
 
        shift = shifts[plane];
@@ -2558,6 +2559,10 @@ void dispc_dump_irqs(struct seq_file *s)
        PIS(VID1_END_WIN);
        PIS(VID2_FIFO_UNDERFLOW);
        PIS(VID2_END_WIN);
+       if (dss_feat_get_num_ovls() > 3) {
+               PIS(VID3_FIFO_UNDERFLOW);
+               PIS(VID3_END_WIN);
+       }
        PIS(SYNC_LOST);
        PIS(SYNC_LOST_DIGIT);
        PIS(WAKEUP);
@@ -2583,6 +2588,7 @@ void dispc_dump_regs(struct seq_file *s)
                [OMAP_DSS_GFX]          = "GFX",
                [OMAP_DSS_VIDEO1]       = "VID1",
                [OMAP_DSS_VIDEO2]       = "VID2",
+               [OMAP_DSS_VIDEO3]       = "VID3",
        };
        const char **p_names;
 
@@ -2985,6 +2991,8 @@ static void print_irq_status(u32 status)
        PIS(OCP_ERR);
        PIS(VID1_FIFO_UNDERFLOW);
        PIS(VID2_FIFO_UNDERFLOW);
+       if (dss_feat_get_num_ovls() > 3)
+               PIS(VID3_FIFO_UNDERFLOW);
        PIS(SYNC_LOST);
        PIS(SYNC_LOST_DIGIT);
        if (dss_has_feature(FEAT_MGR_LCD2))
@@ -3082,6 +3090,7 @@ static void dispc_error_worker(struct work_struct *work)
                DISPC_IRQ_GFX_FIFO_UNDERFLOW,
                DISPC_IRQ_VID1_FIFO_UNDERFLOW,
                DISPC_IRQ_VID2_FIFO_UNDERFLOW,
+               DISPC_IRQ_VID3_FIFO_UNDERFLOW,
        };
 
        static const unsigned sync_lost_bits[] = {
@@ -3257,6 +3266,8 @@ static void _omap_dispc_initialize_irq(void)
        dispc.irq_error_mask = DISPC_IRQ_MASK_ERROR;
        if (dss_has_feature(FEAT_MGR_LCD2))
                dispc.irq_error_mask |= DISPC_IRQ_SYNC_LOST2;
+       if (dss_feat_get_num_ovls() > 3)
+               dispc.irq_error_mask |= DISPC_IRQ_VID3_FIFO_UNDERFLOW;
 
        /* there's SYNC_LOST_DIGIT waiting after enabling the DSS,
         * so clear it */
index 6c9ee0a0efb3208bdd5a3f1b52bc07704eb21974..c06efc38983e6ee74d8562fcfb9debaef545c843 100644 (file)
@@ -291,6 +291,8 @@ static inline u16 DISPC_OVL_BASE(enum omap_plane plane)
                return 0x00BC;
        case OMAP_DSS_VIDEO2:
                return 0x014C;
+       case OMAP_DSS_VIDEO3:
+               return 0x0300;
        default:
                BUG();
        }
@@ -304,6 +306,8 @@ static inline u16 DISPC_BA0_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0000;
+       case OMAP_DSS_VIDEO3:
+               return 0x0008;
        default:
                BUG();
        }
@@ -316,6 +320,8 @@ static inline u16 DISPC_BA1_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0004;
+       case OMAP_DSS_VIDEO3:
+               return 0x000C;
        default:
                BUG();
        }
@@ -330,6 +336,8 @@ static inline u16 DISPC_BA0_UV_OFFSET(enum omap_plane plane)
                return 0x0544;
        case OMAP_DSS_VIDEO2:
                return 0x04BC;
+       case OMAP_DSS_VIDEO3:
+               return 0x0310;
        default:
                BUG();
        }
@@ -344,6 +352,8 @@ static inline u16 DISPC_BA1_UV_OFFSET(enum omap_plane plane)
                return 0x0548;
        case OMAP_DSS_VIDEO2:
                return 0x04C0;
+       case OMAP_DSS_VIDEO3:
+               return 0x0314;
        default:
                BUG();
        }
@@ -356,6 +366,8 @@ static inline u16 DISPC_POS_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0008;
+       case OMAP_DSS_VIDEO3:
+               return 0x009C;
        default:
                BUG();
        }
@@ -368,6 +380,8 @@ static inline u16 DISPC_SIZE_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x000C;
+       case OMAP_DSS_VIDEO3:
+               return 0x00A8;
        default:
                BUG();
        }
@@ -381,6 +395,8 @@ static inline u16 DISPC_ATTR_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0010;
+       case OMAP_DSS_VIDEO3:
+               return 0x0070;
        default:
                BUG();
        }
@@ -395,6 +411,8 @@ static inline u16 DISPC_ATTR2_OFFSET(enum omap_plane plane)
                return 0x0568;
        case OMAP_DSS_VIDEO2:
                return 0x04DC;
+       case OMAP_DSS_VIDEO3:
+               return 0x032C;
        default:
                BUG();
        }
@@ -408,6 +426,8 @@ static inline u16 DISPC_FIFO_THRESH_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0014;
+       case OMAP_DSS_VIDEO3:
+               return 0x008C;
        default:
                BUG();
        }
@@ -421,6 +441,8 @@ static inline u16 DISPC_FIFO_SIZE_STATUS_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0018;
+       case OMAP_DSS_VIDEO3:
+               return 0x0088;
        default:
                BUG();
        }
@@ -434,6 +456,8 @@ static inline u16 DISPC_ROW_INC_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x001C;
+       case OMAP_DSS_VIDEO3:
+               return 0x00A4;
        default:
                BUG();
        }
@@ -447,6 +471,8 @@ static inline u16 DISPC_PIX_INC_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0020;
+       case OMAP_DSS_VIDEO3:
+               return 0x0098;
        default:
                BUG();
        }
@@ -459,6 +485,7 @@ static inline u16 DISPC_WINDOW_SKIP_OFFSET(enum omap_plane plane)
                return 0x0034;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
+       case OMAP_DSS_VIDEO3:
                BUG();
        default:
                BUG();
@@ -472,6 +499,7 @@ static inline u16 DISPC_TABLE_BA_OFFSET(enum omap_plane plane)
                return 0x0038;
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
+       case OMAP_DSS_VIDEO3:
                BUG();
        default:
                BUG();
@@ -486,6 +514,8 @@ static inline u16 DISPC_FIR_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0024;
+       case OMAP_DSS_VIDEO3:
+               return 0x0090;
        default:
                BUG();
        }
@@ -500,6 +530,8 @@ static inline u16 DISPC_FIR2_OFFSET(enum omap_plane plane)
                return 0x0580;
        case OMAP_DSS_VIDEO2:
                return 0x055C;
+       case OMAP_DSS_VIDEO3:
+               return 0x0424;
        default:
                BUG();
        }
@@ -513,6 +545,8 @@ static inline u16 DISPC_PIC_SIZE_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0028;
+       case OMAP_DSS_VIDEO3:
+               return 0x0094;
        default:
                BUG();
        }
@@ -527,6 +561,8 @@ static inline u16 DISPC_ACCU0_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x002C;
+       case OMAP_DSS_VIDEO3:
+               return 0x0000;
        default:
                BUG();
        }
@@ -541,6 +577,8 @@ static inline u16 DISPC_ACCU2_0_OFFSET(enum omap_plane plane)
                return 0x0584;
        case OMAP_DSS_VIDEO2:
                return 0x0560;
+       case OMAP_DSS_VIDEO3:
+               return 0x0428;
        default:
                BUG();
        }
@@ -554,6 +592,8 @@ static inline u16 DISPC_ACCU1_OFFSET(enum omap_plane plane)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0030;
+       case OMAP_DSS_VIDEO3:
+               return 0x0004;
        default:
                BUG();
        }
@@ -568,6 +608,8 @@ static inline u16 DISPC_ACCU2_1_OFFSET(enum omap_plane plane)
                return 0x0588;
        case OMAP_DSS_VIDEO2:
                return 0x0564;
+       case OMAP_DSS_VIDEO3:
+               return 0x042C;
        default:
                BUG();
        }
@@ -582,6 +624,8 @@ static inline u16 DISPC_FIR_COEF_H_OFFSET(enum omap_plane plane, u16 i)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0034 + i * 0x8;
+       case OMAP_DSS_VIDEO3:
+               return 0x0010 + i * 0x8;
        default:
                BUG();
        }
@@ -597,6 +641,8 @@ static inline u16 DISPC_FIR_COEF_H2_OFFSET(enum omap_plane plane, u16 i)
                return 0x058C + i * 0x8;
        case OMAP_DSS_VIDEO2:
                return 0x0568 + i * 0x8;
+       case OMAP_DSS_VIDEO3:
+               return 0x0430 + i * 0x8;
        default:
                BUG();
        }
@@ -611,6 +657,8 @@ static inline u16 DISPC_FIR_COEF_HV_OFFSET(enum omap_plane plane, u16 i)
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
                return 0x0038 + i * 0x8;
+       case OMAP_DSS_VIDEO3:
+               return 0x0014 + i * 0x8;
        default:
                BUG();
        }
@@ -626,6 +674,8 @@ static inline u16 DISPC_FIR_COEF_HV2_OFFSET(enum omap_plane plane, u16 i)
                return 0x0590 + i * 8;
        case OMAP_DSS_VIDEO2:
                return 0x056C + i * 0x8;
+       case OMAP_DSS_VIDEO3:
+               return 0x0434 + i * 0x8;
        default:
                BUG();
        }
@@ -639,6 +689,7 @@ static inline u16 DISPC_CONV_COEF_OFFSET(enum omap_plane plane, u16 i)
                BUG();
        case OMAP_DSS_VIDEO1:
        case OMAP_DSS_VIDEO2:
+       case OMAP_DSS_VIDEO3:
                return 0x0074 + i * 0x4;
        default:
                BUG();
@@ -655,6 +706,8 @@ static inline u16 DISPC_FIR_COEF_V_OFFSET(enum omap_plane plane, u16 i)
                return 0x0124 + i * 0x4;
        case OMAP_DSS_VIDEO2:
                return 0x00B4 + i * 0x4;
+       case OMAP_DSS_VIDEO3:
+               return 0x0050 + i * 0x4;
        default:
                BUG();
        }
@@ -670,6 +723,8 @@ static inline u16 DISPC_FIR_COEF_V2_OFFSET(enum omap_plane plane, u16 i)
                return 0x05CC + i * 0x4;
        case OMAP_DSS_VIDEO2:
                return 0x05A8 + i * 0x4;
+       case OMAP_DSS_VIDEO3:
+               return 0x0470 + i * 0x4;
        default:
                BUG();
        }
@@ -684,6 +739,8 @@ static inline u16 DISPC_PRELOAD_OFFSET(enum omap_plane plane)
                return 0x0174;
        case OMAP_DSS_VIDEO2:
                return 0x00E8;
+       case OMAP_DSS_VIDEO3:
+               return 0x00A0;
        default:
                BUG();
        }
index eb08b003ba49282f6077d71b89109ffde73eec3d..b402699168a52fe0b4f3ea8e07786eeb0afcf8a0 100644 (file)
@@ -210,6 +210,16 @@ static const enum omap_color_mode omap4_dss_supported_color_modes[] = {
        OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
        OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
        OMAP_DSS_COLOR_RGBX32,
+
+       /* OMAP_DSS_VIDEO3 */
+       OMAP_DSS_COLOR_RGB16 | OMAP_DSS_COLOR_RGB12U |
+       OMAP_DSS_COLOR_YUV2 | OMAP_DSS_COLOR_ARGB16_1555 |
+       OMAP_DSS_COLOR_RGBA32 | OMAP_DSS_COLOR_NV12 |
+       OMAP_DSS_COLOR_RGBA16 | OMAP_DSS_COLOR_RGB24U |
+       OMAP_DSS_COLOR_RGB24P | OMAP_DSS_COLOR_UYVY |
+       OMAP_DSS_COLOR_ARGB16 | OMAP_DSS_COLOR_XRGB16_1555 |
+       OMAP_DSS_COLOR_ARGB32 | OMAP_DSS_COLOR_RGBX16 |
+       OMAP_DSS_COLOR_RGBX32,
 };
 
 static const enum omap_overlay_caps omap2_dss_overlay_caps[] = {
@@ -258,6 +268,10 @@ static const enum omap_overlay_caps omap4_dss_overlay_caps[] = {
        /* OMAP_DSS_VIDEO2 */
        OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
                OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER,
+
+       /* OMAP_DSS_VIDEO3 */
+       OMAP_DSS_OVL_CAP_SCALE | OMAP_DSS_OVL_CAP_GLOBAL_ALPHA |
+               OMAP_DSS_OVL_CAP_PRE_MULT_ALPHA | OMAP_DSS_OVL_CAP_ZORDER,
 };
 
 static const char * const omap2_dss_clk_source_names[] = {
@@ -401,7 +415,7 @@ static const struct omap_dss_features omap4430_es1_0_dss_features  = {
                FEAT_ALPHA_FREE_ZORDER,
 
        .num_mgrs = 3,
-       .num_ovls = 3,
+       .num_ovls = 4,
        .supported_displays = omap4_dss_supported_displays,
        .supported_color_modes = omap4_dss_supported_color_modes,
        .overlay_caps = omap4_dss_overlay_caps,
@@ -425,7 +439,7 @@ static const struct omap_dss_features omap4_dss_features = {
                FEAT_PRELOAD | FEAT_FIR_COEF_V | FEAT_ALPHA_FREE_ZORDER,
 
        .num_mgrs = 3,
-       .num_ovls = 3,
+       .num_ovls = 4,
        .supported_displays = omap4_dss_supported_displays,
        .supported_color_modes = omap4_dss_supported_color_modes,
        .overlay_caps = omap4_dss_overlay_caps,
index e81271a0e005f9b908dbaf215322f7fb2c9b9957..6a6c05dd45ce56b45c1de6d1f2ac597932c74845 100644 (file)
@@ -25,7 +25,7 @@
 #endif
 
 #define MAX_DSS_MANAGERS       3
-#define MAX_DSS_OVERLAYS       3
+#define MAX_DSS_OVERLAYS       4
 #define MAX_DSS_LCD_MANAGERS   2
 #define MAX_NUM_DSI            2
 
index afb75839a328129814b15916a7664d6148d0ab0a..11d21e3347ad3473e7a0c33d14f784380bd12f7a 100644 (file)
@@ -615,6 +615,11 @@ void dss_init_overlays(struct platform_device *pdev)
                        ovl->id = OMAP_DSS_VIDEO2;
                        ovl->info.global_alpha = 255;
                        break;
+               case 3:
+                       ovl->name = "vid3";
+                       ovl->id = OMAP_DSS_VIDEO3;
+                       ovl->info.global_alpha = 255;
+                       break;
                }
 
                ovl->set_manager = &omap_dss_set_manager;
index 3db8b4c4d6ed385f8ccd2fff3800712f4156fac4..27d9cce259182b46a66454a5cbc4e62ab534c9f2 100644 (file)
@@ -41,6 +41,8 @@
 #define DISPC_IRQ_WAKEUP               (1 << 16)
 #define DISPC_IRQ_SYNC_LOST2           (1 << 17)
 #define DISPC_IRQ_VSYNC2               (1 << 18)
+#define DISPC_IRQ_VID3_END_WIN         (1 << 19)
+#define DISPC_IRQ_VID3_FIFO_UNDERFLOW  (1 << 20)
 #define DISPC_IRQ_ACBIAS_COUNT_STAT2   (1 << 21)
 #define DISPC_IRQ_FRAMEDONE2           (1 << 22)
 #define DISPC_IRQ_FRAMEDONEWB          (1 << 23)
@@ -63,7 +65,8 @@ enum omap_display_type {
 enum omap_plane {
        OMAP_DSS_GFX    = 0,
        OMAP_DSS_VIDEO1 = 1,
-       OMAP_DSS_VIDEO2 = 2
+       OMAP_DSS_VIDEO2 = 2,
+       OMAP_DSS_VIDEO3 = 3,
 };
 
 enum omap_channel {