Mipi HS registers start at an additional offset of 0x400 which needs to be added at the register macro definition and not at the read/write function level. v2: replaced calculations with macro to make code simpler Signed-off-by: Anitha Chrisanthus <anitha.chrisanthus@xxxxxxxxx> Reviewed-by: Bob Paauwe <bob.j.paauwe@xxxxxxxxx> --- drivers/gpu/drm/kmb/kmb_dsi.c | 16 +++--- drivers/gpu/drm/kmb/kmb_regs.h | 116 ++++++++++++++++++++++++----------------- 2 files changed, 75 insertions(+), 57 deletions(-) diff --git a/drivers/gpu/drm/kmb/kmb_dsi.c b/drivers/gpu/drm/kmb/kmb_dsi.c index a685a7a..a255210 100644 --- a/drivers/gpu/drm/kmb/kmb_dsi.c +++ b/drivers/gpu/drm/kmb/kmb_dsi.c @@ -423,20 +423,20 @@ static void mipi_tx_fg_cfg_regs(struct kmb_drm_private *dev_priv, *REG_VSYNC_WIDTH0: [15:0]-VSA for channel0, [31:16]-VSA for channel1 *REG_VSYNC_WIDTH1: [15:0]-VSA for channel2, [31:16]-VSA for channel3 */ - offset = (frame_gen % 2) * 16; - reg_adr = MIPI_TXm_HS_VSYNC_WIDTHn(ctrl_no, frame_gen); + offset = (frame_gen % 2)*16; + reg_adr = MIPI_TXm_HS_VSYNC_WIDTHn(ctrl_no, frame_gen/2); kmb_write_bits_mipi(reg_adr, offset, 16, fg_cfg->vsync_width); - /*v backporch - same register config like vsync width */ - reg_adr = MIPI_TXm_HS_V_BACKPORCHESn(ctrl_no, frame_gen); + /*v backporch - same register config like vsync width*/ + reg_adr = MIPI_TXm_HS_V_BACKPORCHESn(ctrl_no, frame_gen/2); kmb_write_bits_mipi(reg_adr, offset, 16, fg_cfg->v_backporch); - /*v frontporch - same register config like vsync width */ - reg_adr = MIPI_TXm_HS_V_FRONTPORCHESn(ctrl_no, frame_gen); + /*v frontporch - same register config like vsync width*/ + reg_adr = MIPI_TXm_HS_V_FRONTPORCHESn(ctrl_no, frame_gen/2); kmb_write_bits_mipi(reg_adr, offset, 16, fg_cfg->v_frontporch); - /*v active - same register config like vsync width */ - reg_adr = MIPI_TXm_HS_V_ACTIVEn(ctrl_no, frame_gen); + /*v active - same register config like vsync width*/ + reg_adr = MIPI_TXm_HS_V_ACTIVEn(ctrl_no, frame_gen/2); kmb_write_bits_mipi(reg_adr, offset, 16, fg_cfg->v_active); /*hsyc width */ diff --git a/drivers/gpu/drm/kmb/kmb_regs.h b/drivers/gpu/drm/kmb/kmb_regs.h index 2d25c50..381e255 100644 --- a/drivers/gpu/drm/kmb/kmb_regs.h +++ b/drivers/gpu/drm/kmb/kmb_regs.h @@ -375,10 +375,10 @@ * MIPI controller control register defines ***********************************************i****************************/ #define MIPI0_HS_BASE_ADDR (MIPI_BASE_ADDR + 0x400) -#define MIPI_CTRL_HS_BASE_ADDR (0x400) +#define HS_OFFSET(M) ((M + 1) * 0x400) #define MIPI_TX_HS_CTRL (0x0) -#define MIPI_TXm_HS_CTRL(M) (MIPI_TX_HS_CTRL + (0x400*M)) +#define MIPI_TXm_HS_CTRL(M) (MIPI_TX_HS_CTRL + HS_OFFSET(M)) #define HS_CTRL_EN (1 << 0) #define HS_CTRL_CSIDSIN (1 << 2) /*1:CSI 0:DSI*/ #define TX_SOURCE (1 << 3) /*1:LCD, 0:DMA*/ @@ -391,7 +391,7 @@ #define HSCLKIDLE_CNT (1 << 24) #define MIPI_TX_HS_SYNC_CFG (0x8) #define MIPI_TXm_HS_SYNC_CFG(M) (MIPI_TX_HS_SYNC_CFG \ - + (0x400*M)) + + HS_OFFSET(M)) #define LINE_SYNC_PKT_ENABLE (1 << 0) #define FRAME_COUNTER_ACTIVE (1 << 1) #define LINE_COUNTER_ACTIVE (1 << 2) @@ -408,75 +408,93 @@ #define FRAME_GEN_EN(f) ((f) << 23) #define HACT_WAIT_STOP(f) ((f) << 28) #define MIPI_TX0_HS_FG0_SECT0_PH (0x40) -#define MIPI_TXm_HS_FGn_SECTo_PH(M, N, O) (MIPI_TX0_HS_FG0_SECT0_PH + \ - (0x400*M) + (0x2C*N) + (8*O)) -#define MIPI_TX_SECT_WC_MASK (0xffff) -#define MIPI_TX_SECT_VC_MASK (3) -#define MIPI_TX_SECT_VC_SHIFT (22) -#define MIPI_TX_SECT_DT_MASK (0x3f) -#define MIPI_TX_SECT_DT_SHIFT (16) -#define MIPI_TX_SECT_DM_MASK (3) -#define MIPI_TX_SECT_DM_SHIFT (24) -#define MIPI_TX_SECT_DMA_PACKED (1<<26) +#define MIPI_TXm_HS_FGn_SECTo_PH(M, N, O) (MIPI_TX0_HS_FG0_SECT0_PH + \ + HS_OFFSET(M) + (0x2C*N) + (8*O)) +#define MIPI_TX_SECT_WC_MASK (0xffff) +#define MIPI_TX_SECT_VC_MASK (3) +#define MIPI_TX_SECT_VC_SHIFT (22) +#define MIPI_TX_SECT_DT_MASK (0x3f) +#define MIPI_TX_SECT_DT_SHIFT (16) +#define MIPI_TX_SECT_DM_MASK (3) +#define MIPI_TX_SECT_DM_SHIFT (24) +#define MIPI_TX_SECT_DMA_PACKED (1<<26) #define MIPI_TX_HS_FG0_SECT_UNPACKED_BYTES0 (0x60) #define MIPI_TX_HS_FG0_SECT_UNPACKED_BYTES1 (0x64) -#define MIPI_TXm_HS_FGn_SECT_UNPACKED_BYTES0(M, N) \ - (MIPI_TX_HS_FG0_SECT_UNPACKED_BYTES0 + (0x400*M) + (0x2C*N)) +#define MIPI_TXm_HS_FGn_SECT_UNPACKED_BYTES0(M, N) \ + (MIPI_TX_HS_FG0_SECT_UNPACKED_BYTES0 \ + + HS_OFFSET(M) + (0x2C*N)) #define MIPI_TX_HS_FG0_SECT0_LINE_CFG (0x44) -#define MIPI_TXm_HS_FGn_SECTo_LINE_CFG(M, N, O) \ - (MIPI_TX_HS_FG0_SECT0_LINE_CFG + (0x400*M) + (0x2C*N) + (8*O)) +#define MIPI_TXm_HS_FGn_SECTo_LINE_CFG(M, N, O) \ + (MIPI_TX_HS_FG0_SECT0_LINE_CFG + HS_OFFSET(M) \ + + (0x2C*N) + (8*O)) #define MIPI_TX_HS_FG0_NUM_LINES (0x68) -#define MIPI_TXm_HS_FGn_NUM_LINES(M, N) (MIPI_TX_HS_FG0_NUM_LINES + \ - (0x400*M) + (0x2C*N)) +#define MIPI_TXm_HS_FGn_NUM_LINES(M, N) \ + (MIPI_TX_HS_FG0_NUM_LINES + HS_OFFSET(M) \ + + (0x2C*N)) #define MIPI_TX_HS_VSYNC_WIDTHS0 (0x104) -#define MIPI_TXm_HS_VSYNC_WIDTHn(M, N) (MIPI_TX_HS_VSYNC_WIDTHS0 + \ - (0x400*M) + (0x4*N)) +#define MIPI_TXm_HS_VSYNC_WIDTHn(M, N) \ + (MIPI_TX_HS_VSYNC_WIDTHS0 + HS_OFFSET(M) \ + + (0x4*N)) #define MIPI_TX_HS_V_BACKPORCHES0 (0x16c) -#define MIPI_TXm_HS_V_BACKPORCHESn(M, N) (MIPI_TX_HS_V_BACKPORCHES0 + \ - (0x400*M) + (0x4*N)) +#define MIPI_TXm_HS_V_BACKPORCHESn(M, N) \ + (MIPI_TX_HS_V_BACKPORCHES0 + HS_OFFSET(M) \ + + (0x4*N)) #define MIPI_TX_HS_V_FRONTPORCHES0 (0x174) -#define MIPI_TXm_HS_V_FRONTPORCHESn(M, N) (MIPI_TX_HS_V_FRONTPORCHES0 + \ - (0x400*M) + (0x4*N)) +#define MIPI_TXm_HS_V_FRONTPORCHESn(M, N) \ + (MIPI_TX_HS_V_FRONTPORCHES0 + HS_OFFSET(M) \ + + (0x4*N)) #define MIPI_TX_HS_V_ACTIVE0 (0x17c) -#define MIPI_TXm_HS_V_ACTIVEn(M, N) (MIPI_TX_HS_V_ACTIVE0 + \ - (0x400*M) + (0x4*N)) +#define MIPI_TXm_HS_V_ACTIVEn(M, N) \ + (MIPI_TX_HS_V_ACTIVE0 + HS_OFFSET(M) \ + + (0x4*N)) #define MIPI_TX_HS_HSYNC_WIDTH0 (0x10c) -#define MIPI_TXm_HS_HSYNC_WIDTHn(M, N) (MIPI_TX_HS_HSYNC_WIDTH0 + \ - (0x400*M) + (0x4*N)) +#define MIPI_TXm_HS_HSYNC_WIDTHn(M, N) \ + (MIPI_TX_HS_HSYNC_WIDTH0 + HS_OFFSET(M) \ + + (0x4*N)) #define MIPI_TX_HS_H_BACKPORCH0 (0x11c) -#define MIPI_TXm_HS_H_BACKPORCHn(M, N) (MIPI_TX_HS_H_BACKPORCH0 + \ - (0x400*M) + (0x4*N)) +#define MIPI_TXm_HS_H_BACKPORCHn(M, N) \ + (MIPI_TX_HS_H_BACKPORCH0 + HS_OFFSET(M) \ + + (0x4*N)) #define MIPI_TX_HS_H_FRONTPORCH0 (0x12c) -#define MIPI_TXm_HS_H_FRONTPORCHn(M, N) (MIPI_TX_HS_H_FRONTPORCH0 + \ - (0x400*M) + (0x4*N)) +#define MIPI_TXm_HS_H_FRONTPORCHn(M, N) \ + (MIPI_TX_HS_H_FRONTPORCH0 + HS_OFFSET(M) \ + + (0x4*N)) #define MIPI_TX_HS_H_ACTIVE0 (0x184) -#define MIPI_TXm_HS_H_ACTIVEn(M, N) (MIPI_TX_HS_H_ACTIVE0 + \ - (0x400*M) + (0x4*N)) +#define MIPI_TXm_HS_H_ACTIVEn(M, N) \ + (MIPI_TX_HS_H_ACTIVE0 + HS_OFFSET(M) \ + + (0x4*N)) #define MIPI_TX_HS_LLP_HSYNC_WIDTH0 (0x13c) -#define MIPI_TXm_HS_LLP_HSYNC_WIDTHn(M, N) (MIPI_TX_HS_LLP_HSYNC_WIDTH0 + \ - (0x400*M) + (0x4*N)) +#define MIPI_TXm_HS_LLP_HSYNC_WIDTHn(M, N) \ + (MIPI_TX_HS_LLP_HSYNC_WIDTH0 + HS_OFFSET(M) \ + + (0x4*N)) #define MIPI_TX_HS_LLP_H_BACKPORCH0 (0x14c) -#define MIPI_TXm_HS_LLP_H_BACKPORCHn(M, N) (MIPI_TX_HS_LLP_H_BACKPORCH0 + \ - (0x400*M) + (0x4*N)) +#define MIPI_TXm_HS_LLP_H_BACKPORCHn(M, N) \ + (MIPI_TX_HS_LLP_H_BACKPORCH0 + HS_OFFSET(M) \ + + (0x4*N)) #define MIPI_TX_HS_LLP_H_FRONTPORCH0 (0x15c) -#define MIPI_TXm_HS_LLP_H_FRONTPORCHn(M, N) (MIPI_TX_HS_LLP_H_FRONTPORCH0 \ - + (0x400*M) + (0x4*N)) +#define MIPI_TXm_HS_LLP_H_FRONTPORCHn(M, N) \ + (MIPI_TX_HS_LLP_H_FRONTPORCH0 + HS_OFFSET(M) \ + + (0x4*N)) + #define MIPI_TX_HS_MC_FIFO_CTRL_EN (0x194) -#define MIPI_TXm_HS_MC_FIFO_CTRL_EN(M) (MIPI_TX_HS_MC_FIFO_CTRL_EN \ - + (0x400*M)) +#define MIPI_TXm_HS_MC_FIFO_CTRL_EN(M) \ + (MIPI_TX_HS_MC_FIFO_CTRL_EN + HS_OFFSET(M)) + #define MIPI_TX_HS_MC_FIFO_CHAN_ALLOC0 (0x198) #define MIPI_TX_HS_MC_FIFO_CHAN_ALLOC1 (0x19c) #define MIPI_TXm_HS_MC_FIFO_CHAN_ALLOCn(M, N) \ - (MIPI_TX_HS_MC_FIFO_CHAN_ALLOC0 + (0x400*M) + (0x4*N)) + (MIPI_TX_HS_MC_FIFO_CHAN_ALLOC0 + HS_OFFSET(M) \ + + (0x4*N)) #define SET_MC_FIFO_CHAN_ALLOC(ctrl, vc, sz) \ - kmb_write_bits_mipi(MIPI_TXm_HS_MC_FIFO_CHAN_ALLOCn(ctrl, vc/2), \ - (vc % 2)*16, 16, sz) + kmb_write_bits_mipi(MIPI_TXm_HS_MC_FIFO_CHAN_ALLOCn(ctrl, \ + vc/2), (vc % 2)*16, 16, sz) #define MIPI_TX_HS_MC_FIFO_RTHRESHOLD0 (0x1a0) #define MIPI_TX_HS_MC_FIFO_RTHRESHOLD1 (0x1a4) -#define MIPI_TXm_HS_MC_FIFO_RTHRESHOLDn(M, N) \ - (MIPI_TX_HS_MC_FIFO_RTHRESHOLD0 + (0x400*M) + (0x4*N)) -#define SET_MC_FIFO_RTHRESHOLD(ctrl, vc, th) \ +#define MIPI_TXm_HS_MC_FIFO_RTHRESHOLDn(M, N) \ + (MIPI_TX_HS_MC_FIFO_RTHRESHOLD0 + HS_OFFSET(M) \ + + (0x4*N)) +#define SET_MC_FIFO_RTHRESHOLD(ctrl, vc, th) \ kmb_write_bits_mipi(MIPI_TXm_HS_MC_FIFO_RTHRESHOLDn(ctrl, vc/2), \ (vc % 2)*16, 16, th) -- 2.7.4 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
