diff options
| author | Lin Huang <hl@rock-chips.com> | 2017-11-01 10:22:49 +0800 |
|---|---|---|
| committer | Julius Werner <jwerner@chromium.org> | 2017-11-28 19:15:22 +0000 |
| commit | 538b9ef66fc1e24274ae4da2fe9f45531e53a370 (patch) | |
| tree | ff0c921823d9ce1ed49a51f1627765bafacf3628 /src/soc/rockchip/rk3399/include | |
| parent | f4acb92c77e0dbadc01b84c62bbe5bb80b91ca5c (diff) | |
| download | coreboot-538b9ef66fc1e24274ae4da2fe9f45531e53a370.tar.xz | |
rockchip/rk3399: improve mipi transfer flow
check GEN_CMD_FULL status before transfer, check
GEN_CMD_EMPTY and GEN_PLD_W_EMPTY status after
transfer.
Change-Id: I936c0d888b10f13141519f95ac7bcae3e15e95d9
Signed-off-by: Lin Huang <hl@rock-chips.com>
Reviewed-on: https://review.coreboot.org/22469
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>
Diffstat (limited to 'src/soc/rockchip/rk3399/include')
| -rw-r--r-- | src/soc/rockchip/rk3399/include/soc/mipi.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/soc/rockchip/rk3399/include/soc/mipi.h b/src/soc/rockchip/rk3399/include/soc/mipi.h index 077e05ef42..2ecd0ee19d 100644 --- a/src/soc/rockchip/rk3399/include/soc/mipi.h +++ b/src/soc/rockchip/rk3399/include/soc/mipi.h @@ -244,6 +244,17 @@ check_member(rk_mipi_regs, dsi_int_msk1, 0xc8); #define AFE_BIAS_BANDGAP_ANALOG_PROGRAMMABILITY 0x22 #define HS_RX_CONTROL_OF_LANE_0 0x44 +#define GEN_CMD_EMPTY BIT(0) +#define GEN_CMD_FULL BIT(1) +#define GEN_PLD_W_EMPTY BIT(2) +#define GEN_PLD_W_FULL BIT(3) +#define GEN_PLD_R_EMPTY BIT(4) +#define GEN_PLD_R_FULL BIT(5) +#define GEN_RD_CMD_BUSY BIT(6) + +#define MIPI_DSI_DCS_SHORT_WRITE 0x05 +#define MIPI_DSI_DCS_LONG_WRITE 0x39 + enum mipi_dsi_pixel_format { MIPI_DSI_FMT_RGB888, MIPI_DSI_FMT_RGB666, |