From c06d4958922118dde4b35c47d6ec48dffe9ce73a Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Fri, 15 Jul 2011 19:34:26 +0100 Subject: [PATCH] gma500: Add medfield header Signed-off-by: Alan Cox Signed-off-by: Greg Kroah-Hartman --- drivers/staging/gma500/medfield.h | 270 ++++++++++++++++++++++++++++++ 1 file changed, 270 insertions(+) create mode 100644 drivers/staging/gma500/medfield.h diff --git a/drivers/staging/gma500/medfield.h b/drivers/staging/gma500/medfield.h new file mode 100644 index 000000000000..38165e8367e5 --- /dev/null +++ b/drivers/staging/gma500/medfield.h @@ -0,0 +1,270 @@ +/* + * Copyright © 2011 Intel Corporation + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + */ + +#define DRM_MODE_ENCODER_MIPI 5 + +/* Medfield DSI controller registers */ + +#define MIPIA_DEVICE_READY_REG 0xb000 +#define MIPIA_INTR_STAT_REG 0xb004 +#define MIPIA_INTR_EN_REG 0xb008 +#define MIPIA_DSI_FUNC_PRG_REG 0xb00c +#define MIPIA_HS_TX_TIMEOUT_REG 0xb010 +#define MIPIA_LP_RX_TIMEOUT_REG 0xb014 +#define MIPIA_TURN_AROUND_TIMEOUT_REG 0xb018 +#define MIPIA_DEVICE_RESET_TIMER_REG 0xb01c +#define MIPIA_DPI_RESOLUTION_REG 0xb020 +#define MIPIA_DBI_FIFO_THROTTLE_REG 0xb024 +#define MIPIA_HSYNC_COUNT_REG 0xb028 +#define MIPIA_HBP_COUNT_REG 0xb02c +#define MIPIA_HFP_COUNT_REG 0xb030 +#define MIPIA_HACTIVE_COUNT_REG 0xb034 +#define MIPIA_VSYNC_COUNT_REG 0xb038 +#define MIPIA_VBP_COUNT_REG 0xb03c +#define MIPIA_VFP_COUNT_REG 0xb040 +#define MIPIA_HIGH_LOW_SWITCH_COUNT_REG 0xb044 +#define MIPIA_DPI_CONTROL_REG 0xb048 +#define MIPIA_DPI_DATA_REG 0xb04c +#define MIPIA_INIT_COUNT_REG 0xb050 +#define MIPIA_MAX_RETURN_PACK_SIZE_REG 0xb054 +#define MIPIA_VIDEO_MODE_FORMAT_REG 0xb058 +#define MIPIA_EOT_DISABLE_REG 0xb05c +#define MIPIA_LP_BYTECLK_REG 0xb060 +#define MIPIA_LP_GEN_DATA_REG 0xb064 +#define MIPIA_HS_GEN_DATA_REG 0xb068 +#define MIPIA_LP_GEN_CTRL_REG 0xb06c +#define MIPIA_HS_GEN_CTRL_REG 0xb070 +#define MIPIA_GEN_FIFO_STAT_REG 0xb074 +#define MIPIA_HS_LS_DBI_ENABLE_REG 0xb078 +#define MIPIA_DPHY_PARAM_REG 0xb080 +#define MIPIA_DBI_BW_CTRL_REG 0xb084 +#define MIPIA_CLK_LANE_SWITCH_TIME_CNT_REG 0xb088 + +#define DSI_DEVICE_READY (0x1) +#define DSI_POWER_STATE_ULPS_ENTER (0x2 << 1) +#define DSI_POWER_STATE_ULPS_EXIT (0x1 << 1) +#define DSI_POWER_STATE_ULPS_OFFSET (0x1) + + +#define DSI_ONE_DATA_LANE (0x1) +#define DSI_TWO_DATA_LANE (0x2) +#define DSI_THREE_DATA_LANE (0X3) +#define DSI_FOUR_DATA_LANE (0x4) +#define DSI_DPI_VIRT_CHANNEL_OFFSET (0x3) +#define DSI_DBI_VIRT_CHANNEL_OFFSET (0x5) +#define DSI_DPI_COLOR_FORMAT_RGB565 (0x01 << 7) +#define DSI_DPI_COLOR_FORMAT_RGB666 (0x02 << 7) +#define DSI_DPI_COLOR_FORMAT_RGB666_UNPACK (0x03 << 7) +#define DSI_DPI_COLOR_FORMAT_RGB888 (0x04 << 7) +#define DSI_DBI_COLOR_FORMAT_OPTION2 (0x05 << 13) + +#define DSI_INTR_STATE_RXSOTERROR 1 + +#define DSI_INTR_STATE_SPL_PKG_SENT (1 << 30) +#define DSI_INTR_STATE_TE (1 << 31) + +#define DSI_HS_TX_TIMEOUT_MASK (0xffffff) + +#define DSI_LP_RX_TIMEOUT_MASK (0xffffff) + +#define DSI_TURN_AROUND_TIMEOUT_MASK (0x3f) + +#define DSI_RESET_TIMER_MASK (0xffff) + +#define DSI_DBI_FIFO_WM_HALF (0x0) +#define DSI_DBI_FIFO_WM_QUARTER (0x1) +#define DSI_DBI_FIFO_WM_LOW (0x2) + +#define DSI_DPI_TIMING_MASK (0xffff) + +#define DSI_INIT_TIMER_MASK (0xffff) + +#define DSI_DBI_RETURN_PACK_SIZE_MASK (0x3ff) + +#define DSI_LP_BYTECLK_MASK (0x0ffff) + +#define DSI_HS_CTRL_GEN_SHORT_W0 (0x03) +#define DSI_HS_CTRL_GEN_SHORT_W1 (0x13) +#define DSI_HS_CTRL_GEN_SHORT_W2 (0x23) +#define DSI_HS_CTRL_GEN_R0 (0x04) +#define DSI_HS_CTRL_GEN_R1 (0x14) +#define DSI_HS_CTRL_GEN_R2 (0x24) +#define DSI_HS_CTRL_GEN_LONG_W (0x29) +#define DSI_HS_CTRL_MCS_SHORT_W0 (0x05) +#define DSI_HS_CTRL_MCS_SHORT_W1 (0x15) +#define DSI_HS_CTRL_MCS_R0 (0x06) +#define DSI_HS_CTRL_MCS_LONG_W (0x39) +#define DSI_HS_CTRL_VC_OFFSET (0x06) +#define DSI_HS_CTRL_WC_OFFSET (0x08) + +#define DSI_FIFO_GEN_HS_DATA_FULL (1 << 0) +#define DSI_FIFO_GEN_HS_DATA_HALF_EMPTY (1 << 1) +#define DSI_FIFO_GEN_HS_DATA_EMPTY (1 << 2) +#define DSI_FIFO_GEN_LP_DATA_FULL (1 << 8) +#define DSI_FIFO_GEN_LP_DATA_HALF_EMPTY (1 << 9) +#define DSI_FIFO_GEN_LP_DATA_EMPTY (1 << 10) +#define DSI_FIFO_GEN_HS_CTRL_FULL (1 << 16) +#define DSI_FIFO_GEN_HS_CTRL_HALF_EMPTY (1 << 17) +#define DSI_FIFO_GEN_HS_CTRL_EMPTY (1 << 18) +#define DSI_FIFO_GEN_LP_CTRL_FULL (1 << 24) +#define DSI_FIFO_GEN_LP_CTRL_HALF_EMPTY (1 << 25) +#define DSI_FIFO_GEN_LP_CTRL_EMPTY (1 << 26) +#define DSI_FIFO_DBI_EMPTY (1 << 27) +#define DSI_FIFO_DPI_EMPTY (1 << 28) + +#define DSI_DBI_HS_LP_SWITCH_MASK (0x1) + +#define DSI_HS_LP_SWITCH_COUNTER_OFFSET (0x0) +#define DSI_LP_HS_SWITCH_COUNTER_OFFSET (0x16) + +#define DSI_DPI_CTRL_HS_SHUTDOWN (0x00000001) +#define DSI_DPI_CTRL_HS_TURN_ON (0x00000002) + +/* Medfield DSI adapter registers */ +#define MIPIA_CONTROL_REG 0xb104 +#define MIPIA_DATA_ADD_REG 0xb108 +#define MIPIA_DATA_LEN_REG 0xb10c +#define MIPIA_CMD_ADD_REG 0xb110 +#define MIPIA_CMD_LEN_REG 0xb114 + +/*dsi power modes*/ +#define DSI_POWER_MODE_DISPLAY_ON (1 << 2) +#define DSI_POWER_MODE_NORMAL_ON (1 << 3) +#define DSI_POWER_MODE_SLEEP_OUT (1 << 4) +#define DSI_POWER_MODE_PARTIAL_ON (1 << 5) +#define DSI_POWER_MODE_IDLE_ON (1 << 6) + +enum { + MDFLD_DSI_ENCODER_DBI = 0, + MDFLD_DSI_ENCODER_DPI, +}; + +enum { + MDFLD_DSI_VIDEO_NON_BURST_MODE_SYNC_PULSE = 1, + MDFLD_DSI_VIDEO_NON_BURST_MODE_SYNC_EVENTS = 2, + MDFLD_DSI_VIDEO_BURST_MODE = 3, +}; + +#define DSI_DPI_COMPLETE_LAST_LINE (1 << 2) +#define DSI_DPI_DISABLE_BTA (1 << 3) +/* Panel types */ +enum { + TPO_CMD, + TPO_VID, + TMD_CMD, + TMD_VID, + PYR_CMD, + PYR_VID, + TPO, + TMD, + PYR, + HDMI, + GCT_DETECT +}; + +/* Junk that belongs elsewhere */ +#define TPO_PANEL_WIDTH 84 +#define TPO_PANEL_HEIGHT 46 +#define TMD_PANEL_WIDTH 39 +#define TMD_PANEL_HEIGHT 71 +#define PYR_PANEL_WIDTH 53 +#define PYR_PANEL_HEIGHT 95 + +/* Panel interface */ +struct panel_info { + u32 width_mm; + u32 height_mm; +}; + +struct mdfld_dsi_dbi_output; + +struct mdfld_dsi_connector_state { + u32 mipi_ctrl_reg; +}; + +struct mdfld_dsi_encoder_state { + +}; + +struct mdfld_dsi_connector { + /* + * This is ugly, but I have to use connector in it! :-( + * FIXME: use drm_connector instead. + */ + struct psb_intel_output base; + + int pipe; + void *private; + void *pkg_sender; + + /* Connection status */ + enum drm_connector_status status; +}; + +struct mdfld_dsi_encoder { + struct drm_encoder base; + void *private; +}; + +/* + * DSI config, consists of one DSI connector, two DSI encoders. + * DRM will pick up on DSI encoder basing on differents configs. + */ +struct mdfld_dsi_config { + struct drm_device *dev; + struct drm_display_mode *fixed_mode; + struct drm_display_mode *mode; + + struct mdfld_dsi_connector *connector; + struct mdfld_dsi_encoder *encoders[DRM_CONNECTOR_MAX_ENCODER]; + struct mdfld_dsi_encoder *encoder; + + int changed; + + int bpp; + int type; + int lane_count; + /*Virtual channel number for this encoder*/ + int channel_num; + /*video mode configure*/ + int video_mode; + + int dvr_ic_inited; +}; + +#define MDFLD_DSI_CONNECTOR(psb_output) \ + (container_of(psb_output, struct mdfld_dsi_connector, base)) + +#define MDFLD_DSI_ENCODER(encoder) \ + (container_of(encoder, struct mdfld_dsi_encoder, base)) + +struct panel_funcs { + const struct drm_encoder_funcs *encoder_funcs; + const struct drm_encoder_helper_funcs *encoder_helper_funcs; + struct drm_display_mode *(*get_config_mode) (struct drm_device *); + void (*update_fb) (struct mdfld_dsi_dbi_output *, int); + int (*get_panel_info) (struct drm_device *, int, struct panel_info *); + int (*reset)(int pipe); + void (*drv_ic_init)(struct mdfld_dsi_config *dsi_config, int pipe); +}; + -- 2.39.5