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-rw-r--r--vidix/unichrome_vid.c973
1 files changed, 0 insertions, 973 deletions
diff --git a/vidix/unichrome_vid.c b/vidix/unichrome_vid.c
deleted file mode 100644
index e6b3dfe7b2..0000000000
--- a/vidix/unichrome_vid.c
+++ /dev/null
@@ -1,973 +0,0 @@
-/*
- * VIDIX driver for VIA CLE266/Unichrome chipsets.
- *
- * Copyright (C) 2004 Timothy Lee
- * Thanks to Gilles Frattini for bugfixes
- * Doxygen documentation by Benjamin Zores <ben@geexbox.org>
- * h/w revision detection by Timothy Lee <timothy.lee@siriushk.com>
- *
- * This file is part of MPlayer.
- *
- * MPlayer is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * MPlayer is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with MPlayer; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-
-#include <errno.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <inttypes.h>
-#include <unistd.h>
-
-#include "config.h"
-#include "vidix.h"
-#include "fourcc.h"
-#include "dha.h"
-#include "pci_ids.h"
-#include "pci_names.h"
-
-#include "unichrome_regs.h"
-
-/**
- * @brief Information on PCI device.
- */
-static pciinfo_t pci_info;
-
-/**
- * @brief Unichrome driver colorkey settings.
- */
-static vidix_grkey_t uc_grkey;
-
-static int frames[VID_PLAY_MAXFRAMES];
-static uint8_t *vio;
-static uint8_t *uc_mem;
-static uint8_t mclk_save[3];
-static uint8_t hwrev;
-
-#define VIA_OUT(hwregs, reg, val) *(volatile uint32_t *)((hwregs) + (reg)) = (val)
-#define VIA_IN(hwregs, reg) *(volatile uint32_t *)((hwregs) + (reg))
-#define VGA_OUT8(hwregs, reg, val) *(volatile uint8_t *)((hwregs) + (reg) + 0x8000) = (val)
-#define VGA_IN8(hwregs, reg) *(volatile uint8_t *)((hwregs) + (reg) + 0x8000)
-#define VIDEO_OUT(hwregs, reg, val) VIA_OUT((hwregs)+0x200, reg, val)
-#define VIDEO_IN(hwregs, reg) VIA_IN((hwregs)+0x200, reg)
-
-#define outb(val,reg) OUTPORT8(reg,val)
-#define inb(reg) INPORT8(reg)
-
-#define ALIGN_TO(v, n) (((v) + (n-1)) & ~(n-1))
-#define UC_MAP_V1_FIFO_CONTROL(depth, pre_thr, thr) \
- (((depth)-1) | ((thr) << 8) | ((pre_thr) << 24))
-
-#define VIDEOMEMORY_SIZE (8 * 1024 * 1024)
-#define FRAMEBUFFER_SIZE 0x200000
-#define FRAMEBUFFER_START (VIDEOMEMORY_SIZE - FRAMEBUFFER_SIZE)
-
-#ifdef DEBUG_LOGFILE
-static FILE *logfile = 0;
-#define LOGWRITE(x) {if(logfile) fprintf(logfile,x);}
-#else
-#define LOGWRITE(x)
-#endif
-
-/**
- * @brief Unichrome driver vidix capabilities.
- */
-static vidix_capability_t uc_cap = {
- "VIA CLE266 Unichrome driver",
- "Timothy Lee <timothy@siriushk.com>",
- TYPE_OUTPUT,
- {0, 0, 0, 0},
- 4096,
- 4096,
- 4,
- 4,
- -1,
- FLAG_UPSCALER | FLAG_DOWNSCALER,
- VENDOR_VIA2,
- -1,
- {0, 0, 0, 0}
-};
-
-/**
- * @brief list of card IDs compliant with the Unichrome driver .
- */
-static unsigned short uc_card_ids[] = {
- DEVICE_VIA2_VT8623_APOLLO_CLE266,
- DEVICE_VIA2_VT8378_S3_UNICHROME
-};
-
-/**
- * @brief Find chip index in Unichrome compliant devices list.
- *
- * @param chip_id PCI device ID.
- *
- * @returns index position in uc_card_ids if successful.
- * -1 if chip_id is not a compliant chipset ID.
- */
-static int
-find_chip (unsigned chip_id)
-{
- unsigned i;
- for (i = 0; i < sizeof (uc_card_ids) / sizeof (unsigned short); i++)
- {
- if (chip_id == uc_card_ids[i])
- return i;
- }
- return -1;
-}
-
-/**
- * @brief Map hardware settings for vertical scaling.
- *
- * @param sh source height.
- * @param dh destination height.
- * @param zoom will hold vertical setting of zoom register.
- * @param mini will hold vertical setting of mini register.
- *
- * @returns 1 if successful.
- * 0 if the zooming factor is too large or small.
- *
- * @note Derived from VIA's V4L driver.
- * See ddover.c, DDOVER_HQVCalcZoomHeight()
- */
-static int
-uc_ovl_map_vzoom (uint32_t sh, uint32_t dh, uint32_t * zoom, uint32_t * mini)
-{
- uint32_t sh1, tmp, d;
- int zoom_ok = 1;
-
- if (sh == dh) /* No zoom */
- {
- /* Do nothing */
- }
- else if (sh < dh) /* Zoom in */
- {
- tmp = (sh * 0x0400) / dh;
- zoom_ok = !(tmp > 0x3ff);
-
- *zoom |= (tmp & 0x3ff) | V1_Y_ZOOM_ENABLE;
- *mini |= V1_Y_INTERPOLY | V1_YCBCR_INTERPOLY;
- }
- else /* sw > dh - Zoom out */
- {
- /* Find a suitable divider (1 << d) = {2, 4, 8 or 16} */
- sh1 = sh;
- for (d = 1; d < 5; d++)
- {
- sh1 >>= 1;
- if (sh1 <= dh)
- break;
- }
- if (d == 5) /* too small */
- {
- d = 4;
- zoom_ok = 0;
- }
-
- *mini |= ((d << 1) - 1) << 16; /* <= {1,3,5,7} << 16 */
-
- /* Add scaling */
- if (sh1 < dh)
- {
- tmp = (sh1 * 0x400) / dh;
- *zoom |= ((tmp & 0x3ff) | V1_Y_ZOOM_ENABLE);
- *mini |= V1_Y_INTERPOLY | V1_YCBCR_INTERPOLY;
- }
- }
-
- return zoom_ok;
-}
-
-/**
- * @brief Map hardware settings for horizontal scaling.
- *
- * @param sw source width.
- * @param dw destination width.
- * @param zoom will hold horizontal setting of zoom register.
- * @param mini will hold horizontal setting of mini register.
- * @param falign will hold fetch aligment.
- * @param dcount will hold display count.
- *
- * @returns 1 if successful.
- * 0 if the zooming factor is too large or small.
- *
- * @note Derived from VIA's V4L driver.
- * See ddover.c, DDOVER_HQVCalcZoomWidth() and DDOver_GetDisplayCount()
- */
-static int
-uc_ovl_map_hzoom (uint32_t sw, uint32_t dw, uint32_t * zoom, uint32_t * mini,
- int *falign, int *dcount)
-{
- uint32_t tmp, sw1, d;
- int md; /* Minify-divider */
- int zoom_ok = 1;
-
- md = 1;
- *falign = 0;
-
- if (sw == dw) /* no zoom */
- {
- /* Do nothing */
- }
- else if (sw < dw) /* zoom in */
- {
- tmp = (sw * 0x0800) / dw;
- zoom_ok = !(tmp > 0x7ff);
-
- *zoom |= ((tmp & 0x7ff) << 16) | V1_X_ZOOM_ENABLE;
- *mini |= V1_X_INTERPOLY;
- }
- else /* sw > dw - Zoom out */
- {
- /* Find a suitable divider (1 << d) = {2, 4, 8 or 16} */
- sw1 = sw;
- for (d = 1; d < 5; d++)
- {
- sw1 >>= 1;
- if (sw1 <= dw)
- break;
- }
- if (d == 5) /* too small */
- {
- d = 4;
- zoom_ok = 0;
- }
-
- md = 1 << d; /* <= {2,4,8,16} */
- *falign = ((md << 1) - 1) & 0xf; /* <= {3,7,15,15} */
- *mini |= V1_X_INTERPOLY;
- *mini |= ((d << 1) - 1) << 24; /* <= {1,3,5,7} << 24 */
-
- /* Add scaling */
- if (sw1 < dw)
- {
- /* CLE bug */
- /* tmp = sw1*0x0800 / dw; */
- tmp = (sw1 - 2) * 0x0800 / dw;
- *zoom |= ((tmp & 0x7ff) << 16) | V1_X_ZOOM_ENABLE;
- }
- }
-
- *dcount = sw - md;
- return zoom_ok;
-}
-
-/**
- * @brief qword fetch register setting.
- *
- * @param format overlay pixel format.
- * @param sw source width.
- *
- * @return qword fetch register setting
- *
- * @note Derived from VIA's V4L driver. See ddover.c, DDOver_GetFetch()
- * @note Only call after uc_ovl_map_hzoom()
- */
-static uint32_t
-uc_ovl_map_qwfetch (uint32_t format, int sw)
-{
- uint32_t fetch = 0;
-
- switch (format)
- {
- case IMGFMT_YV12:
- case IMGFMT_I420:
- fetch = ALIGN_TO (sw, 32) >> 4;
- break;
- case IMGFMT_UYVY:
- case IMGFMT_YVYU:
- case IMGFMT_YUY2:
- fetch = (ALIGN_TO (sw << 1, 16) >> 4) + 1;
- break;
- case IMGFMT_BGR15:
- case IMGFMT_BGR16:
- fetch = (ALIGN_TO (sw << 1, 16) >> 4) + 1;
- break;
- case IMGFMT_BGR32:
- fetch = (ALIGN_TO (sw << 2, 16) >> 4) + 1;
- break;
- default:
- printf ("[unichrome] Unexpected pixelformat!");
- break;
- }
-
- if (fetch < 4)
- fetch = 4;
-
- return fetch;
-}
-
-/**
- * @brief Map pixel format.
- *
- * @param format pixel format.
- *
- * @return the mapped pixel format.
- *
- * @note Derived from VIA's V4L driver. See ddover.c, DDOver_GetV1Format()
- */
-static uint32_t
-uc_ovl_map_format (uint32_t format)
-{
- switch (format)
- {
- case IMGFMT_UYVY:
- case IMGFMT_YVYU:
- case IMGFMT_YUY2:
- return V1_COLORSPACE_SIGN | V1_YUV422;
- case IMGFMT_IYUV:
- return V1_COLORSPACE_SIGN | V1_YCbCr420 | V1_SWAP_SW;
- case IMGFMT_YV12:
- case IMGFMT_I420:
- return V1_COLORSPACE_SIGN | V1_YCbCr420;
- case IMGFMT_BGR15:
- return V1_RGB15;
- case IMGFMT_BGR16:
- return V1_RGB16;
- case IMGFMT_BGR32:
- return V1_RGB32;
- default:
- printf ("[unichrome] Unexpected pixelformat!");
- return V1_YUV422;
- }
-}
-
-/**
- * @brief Calculate V1 control and fifo-control register values.
- *
- * @param format pixel format.
- * @param sw source width.
- * @param hwrev CLE266 hardware revision.
- * @param extfifo_on set this 1 if the extended FIFO is enabled.
- * @param control will hold value for V1_CONTROL.
- * @param fifo will hold value for V1_FIFO_CONTROL.
- */
-static void
-uc_ovl_map_v1_control (uint32_t format, int sw,
- int hwrev, int extfifo_on,
- uint32_t * control, uint32_t * fifo)
-{
- *control = V1_BOB_ENABLE | uc_ovl_map_format (format);
-
- if (hwrev == 0x10)
- {
- *control |= V1_EXPIRE_NUM_F;
- }
- else
- {
- if (extfifo_on)
- {
- *control |= V1_EXPIRE_NUM_A | V1_FIFO_EXTENDED;
- }
- else
- {
- *control |= V1_EXPIRE_NUM;
- }
- }
-
- if ((format == IMGFMT_YV12) || (format == IMGFMT_I420))
- {
- /* Minified video will be skewed without this workaround. */
- if (sw <= 80) /* Fetch count <= 5 */
- {
- *fifo = UC_MAP_V1_FIFO_CONTROL (16, 0, 0);
- }
- else
- {
- if (hwrev == 0x10)
- *fifo = UC_MAP_V1_FIFO_CONTROL (64, 56, 56);
- else
- *fifo = UC_MAP_V1_FIFO_CONTROL (16, 12, 8);
- }
- }
- else
- {
- if (hwrev == 0x10)
- {
- *fifo = UC_MAP_V1_FIFO_CONTROL (64, 56, 56); /* Default rev 0x10 */
- }
- else
- {
- if (extfifo_on)
- *fifo = UC_MAP_V1_FIFO_CONTROL (48, 40, 40);
- else
- *fifo = UC_MAP_V1_FIFO_CONTROL (32, 29, 16); /* Default */
- }
- }
-}
-
-/**
- * @brief Setup extended FIFO.
- *
- * @param extfifo_on pointer determining if extended fifo is enable or not.
- * @param dst_w destination width.
- */
-static void
-uc_ovl_setup_fifo (int *extfifo_on, int dst_w)
-{
- if (dst_w <= 1024) /* Disable extended FIFO */
- {
- outb (0x16, 0x3c4);
- outb (mclk_save[0], 0x3c5);
- outb (0x17, 0x3c4);
- outb (mclk_save[1], 0x3c5);
- outb (0x18, 0x3c4);
- outb (mclk_save[2], 0x3c5);
- *extfifo_on = 0;
- }
- else /* Enable extended FIFO */
- {
- outb (0x17, 0x3c4);
- outb (0x2f, 0x3c5);
- outb (0x16, 0x3c4);
- outb ((mclk_save[0] & 0xf0) | 0x14, 0x3c5);
- outb (0x18, 0x3c4);
- outb (0x56, 0x3c5);
- *extfifo_on = 1;
- }
-}
-
-static void
-uc_ovl_vcmd_wait (volatile uint8_t * vio)
-{
- while ((VIDEO_IN (vio, V_COMPOSE_MODE)
- & (V1_COMMAND_FIRE | V3_COMMAND_FIRE)));
-}
-
-/**
- * @brief Probe hardware to find some useable chipset.
- *
- * @param verbose specifies verbose level.
- * @param force specifies force mode : driver should ignore
- * device_id (danger but useful for new devices)
- *
- * @returns 0 if it can handle something in PC.
- * a negative error code otherwise.
- */
-static int
-unichrome_probe (int verbose, int force)
-{
- pciinfo_t lst[MAX_PCI_DEVICES];
- unsigned i, num_pci;
- int err;
- err = pci_scan (lst, &num_pci);
- if (err)
- {
- printf ("[unichrome] Error occurred during pci scan: %s\n",
- strerror (err));
- return err;
- }
- else
- {
- err = ENXIO;
- for (i = 0; i < num_pci; i++)
- {
- if (lst[i].vendor == VENDOR_VIA2)
- {
- int idx;
- const char *dname;
- idx = find_chip (lst[i].device);
- if (idx == -1)
- continue;
- dname = pci_device_name (VENDOR_VIA2, lst[i].device);
- dname = dname ? dname : "Unknown chip";
- printf ("[unichrome] Found chip: %s\n", dname);
- if ((lst[i].command & PCI_COMMAND_IO) == 0)
- {
- printf ("[unichrome] Device is disabled, ignoring\n");
- continue;
- }
- uc_cap.device_id = lst[i].device;
- err = 0;
- memcpy (&pci_info, &lst[i], sizeof (pciinfo_t));
- break;
- }
- }
- }
-
- if (err && verbose)
- printf ("[unichrome] Can't find chip\n");
- return err;
-}
-
-/**
- * @brief Initializes driver.
- *
- * @returns 0 if ok.
- * a negative error code otherwise.
- */
-static int
-unichrome_init (void)
-{
- long tmp;
- uc_mem = map_phys_mem (pci_info.base0, VIDEOMEMORY_SIZE);
- enable_app_io ();
-
- outb (0x2f, 0x3c4);
- tmp = inb (0x3c5) << 0x18;
- vio = map_phys_mem (tmp, 0x1000);
-
- outb (0x16, 0x3c4);
- mclk_save[0] = inb (0x3c5);
- outb (0x17, 0x3c4);
- mclk_save[1] = inb (0x3c5);
- outb (0x18, 0x3c4);
- mclk_save[2] = inb (0x3c5);
-
- uc_grkey.ckey.blue = 0x00;
- uc_grkey.ckey.green = 0x00;
- uc_grkey.ckey.red = 0x00;
-
- /* Detect whether we have a CLE266Ax or CLE266Cx */
- outb (0x4f, 0x3d4);
- tmp = inb (0x3d5);
- outb (0x4f, 0x3d4);
- outb (0x55, 0x3d5);
- outb (0x4f, 0x3d4);
- if (0x55 == inb (0x3d5))
- {
- /* Only CLE266Cx supports CR4F */
- hwrev = 0x11;
- }
- else
- {
- /* Otherwise assume to be a CLE266Ax */
- hwrev = 0x00;
- }
- outb (0x4f, 0x3d4);
- outb (tmp, 0x3d5);
-
-#ifdef DEBUG_LOGFILE
- logfile = fopen ("/tmp/uc_vidix.log", "w");
-#endif
- return 0;
-}
-
-/**
- * @brief Destroys driver.
- */
-static void
-unichrome_destroy (void)
-{
-#ifdef DEBUG_LOGFILE
- if (logfile)
- fclose (logfile);
-#endif
- outb (0x16, 0x3c4);
- outb (mclk_save[0], 0x3c5);
- outb (0x17, 0x3c4);
- outb (mclk_save[1], 0x3c5);
- outb (0x18, 0x3c4);
- outb (mclk_save[2], 0x3c5);
-
- disable_app_io ();
- unmap_phys_mem (uc_mem, VIDEOMEMORY_SIZE);
- unmap_phys_mem (vio, 0x1000);
-}
-
-/**
- * @brief Get chipset's hardware capabilities.
- *
- * @param to Pointer to the vidix_capability_t structure to be filled.
- *
- * @returns 0.
- */
-static int
-unichrome_get_caps (vidix_capability_t * to)
-{
- memcpy (to, &uc_cap, sizeof (vidix_capability_t));
- return 0;
-}
-
-/**
- * @brief Report if the video FourCC is supported by hardware.
- *
- * @param fourcc input image format.
- *
- * @returns 1 if the fourcc is supported.
- * 0 otherwise.
- */
-static int
-is_supported_fourcc (uint32_t fourcc)
-{
- switch (fourcc)
- {
- case IMGFMT_YV12:
- case IMGFMT_I420:
- case IMGFMT_UYVY:
- case IMGFMT_YVYU:
- case IMGFMT_YUY2:
- case IMGFMT_BGR15:
- case IMGFMT_BGR16:
- case IMGFMT_BGR32:
- return 1;
- default:
- return 0;
- }
-}
-
-/**
- * @brief Try to configure video memory for given fourcc.
- *
- * @param to Pointer to the vidix_fourcc_t structure to be filled.
- *
- * @returns 0 if ok.
- * errno otherwise.
- */
-static int
-unichrome_query_fourcc (vidix_fourcc_t * to)
-{
- if (is_supported_fourcc (to->fourcc))
- {
- to->depth = VID_DEPTH_ALL;
- to->flags = VID_CAP_EXPAND | VID_CAP_SHRINK | VID_CAP_COLORKEY;
- return 0;
- }
- else
- to->depth = to->flags = 0;
- return ENOSYS;
-}
-
-/**
- * @brief Get the GrKeys
- *
- * @param grkey Pointer to the vidix_grkey_t structure to be filled by driver.
- *
- * @return 0.
- */
-static int
-unichrome_get_gkey (vidix_grkey_t * grkey)
-{
- memcpy (grkey, &uc_grkey, sizeof (vidix_grkey_t));
- return 0;
-}
-
-/**
- * @brief Set the GrKeys
- *
- * @param grkey Colorkey to be set.
- *
- * @return 0.
- */
-static int
-unichrome_set_gkey (const vidix_grkey_t * grkey)
-{
- unsigned long dwCompose = VIDEO_IN (vio, V_COMPOSE_MODE) & ~0x0f;
- memcpy (&uc_grkey, grkey, sizeof (vidix_grkey_t));
- if (uc_grkey.ckey.op != CKEY_FALSE)
- {
- /* Set colorkey (how do I detect BPP in hardware ??) */
- unsigned long ckey;
- if (1) /* Assume 16-bit graphics */
- {
- ckey = (grkey->ckey.blue & 0x1f)
- | ((grkey->ckey.green & 0x3f) << 5)
- | ((grkey->ckey.red & 0x1f) << 11);
- }
- else
- {
- ckey = (grkey->ckey.blue)
- | (grkey->ckey.green << 8) | (grkey->ckey.red << 16);
- }
- VIDEO_OUT (vio, V_COLOR_KEY, ckey);
- dwCompose |= SELECT_VIDEO_IF_COLOR_KEY;
- }
-
- /* Execute the changes */
- VIDEO_OUT (vio, V_COMPOSE_MODE, dwCompose | V1_COMMAND_FIRE);
- return 0;
-}
-
-/**
- * @brief Unichrome driver equalizer capabilities.
- */
-static vidix_video_eq_t equal = {
- VEQ_CAP_BRIGHTNESS | VEQ_CAP_SATURATION | VEQ_CAP_HUE,
- 300, 100, 0, 0, 0, 0, 0, 0
-};
-
-
-/**
- * @brief Get the equalizer capabilities.
- *
- * @param eq Pointer to the vidix_video_eq_t structure to be filled by driver.
- *
- * @return 0.
- */
-static int
-unichrome_get_eq (vidix_video_eq_t * eq)
-{
- memcpy (eq, &equal, sizeof (vidix_video_eq_t));
- return 0;
-}
-
-/**
- * @brief Set the equalizer capabilities for color correction
- *
- * @param eq equalizer capabilities to be set.
- *
- * @return 0.
- */
-static int
-unichrome_set_eq (const vidix_video_eq_t * eq)
-{
- return 0;
-}
-
-/**
- * @brief Y, U, V offsets.
- */
-static int YOffs, UOffs, VOffs;
-
-static int unichrome_frame_select (unsigned int frame);
-
-/**
- * @brief Configure driver for playback. Driver should prepare BES.
- *
- * @param info configuration description for playback.
- *
- * @returns 0 in case of success.
- * -1 otherwise.
- */
-static int
-unichrome_config_playback (vidix_playback_t * info)
-{
- int src_w, drw_w;
- int src_h, drw_h;
- long base0, pitch = 0;
- int uv_size = 0, swap_uv;
- unsigned int i;
- int extfifo_on;
-
- /* Overlay register settings */
- uint32_t win_start, win_end;
- uint32_t zoom, mini;
- uint32_t dcount, falign, qwfetch;
- uint32_t v_ctrl, fifo_ctrl;
-
- if (!is_supported_fourcc (info->fourcc))
- return -1;
-
- src_w = info->src.w;
- src_h = info->src.h;
-
- drw_w = info->dest.w;
- drw_h = info->dest.h;
-
- /* Setup FIFO */
- uc_ovl_setup_fifo (&extfifo_on, src_w);
-
- /* Get image format, FIFO size, etc. */
- uc_ovl_map_v1_control (info->fourcc, src_w, hwrev, extfifo_on,
- &v_ctrl, &fifo_ctrl);
-
- /* Setup layer window */
- win_start = (info->dest.x << 16) | info->dest.y;
- win_end = ((info->dest.x + drw_w - 1) << 16) | (info->dest.y + drw_h - 1);
-
- /* Get scaling and data-fetch parameters */
- zoom = 0;
- mini = 0;
- uc_ovl_map_vzoom (src_h, drw_h, &zoom, &mini);
- uc_ovl_map_hzoom (src_w, drw_w, &zoom, &mini, (int *) &falign, (int *) &dcount);
- qwfetch = uc_ovl_map_qwfetch (info->fourcc, src_w);
-
- /* Calculate buffer sizes */
- swap_uv = 0;
- switch (info->fourcc)
- {
- case IMGFMT_YV12:
- swap_uv = 1;
- case IMGFMT_I420:
- case IMGFMT_UYVY:
- case IMGFMT_YVYU:
- pitch = ALIGN_TO (src_w, 32);
- uv_size = (pitch >> 1) * (src_h >> 1);
- break;
-
- case IMGFMT_YUY2:
- case IMGFMT_BGR15:
- case IMGFMT_BGR16:
- pitch = ALIGN_TO (src_w << 1, 32);
- uv_size = 0;
- break;
-
- case IMGFMT_BGR32:
- pitch = ALIGN_TO (src_w << 2, 32);
- uv_size = 0;
- break;
- }
- if ((src_w > 4096) || (src_h > 4096) ||
- (src_w < 32) || (src_h < 1) || (pitch > 0x1fff))
- {
- printf ("[unichrome] Layer size out of bounds\n");
- }
-
- /* Calculate offsets */
- info->offset.y = 0;
- info->offset.v = info->offset.y + pitch * src_h;
- info->offset.u = info->offset.v + uv_size;
- info->frame_size = info->offset.u + uv_size;
- YOffs = info->offset.y;
- UOffs = (swap_uv ? info->offset.v : info->offset.u);
- VOffs = (swap_uv ? info->offset.u : info->offset.v);
-
- /* Assume we have 2 MB to play with */
- info->num_frames = FRAMEBUFFER_SIZE / info->frame_size;
- if (info->num_frames > VID_PLAY_MAXFRAMES)
- info->num_frames = VID_PLAY_MAXFRAMES;
-
- /* Start at 6 MB. Let's hope it's not in use. */
- base0 = FRAMEBUFFER_START;
- info->dga_addr = uc_mem + base0;
-
- info->dest.pitch.y = 32;
- info->dest.pitch.u = 32;
- info->dest.pitch.v = 32;
-
- for (i = 0; i < info->num_frames; i++)
- {
- info->offsets[i] = info->frame_size * i;
- frames[i] = base0 + info->offsets[i];
- }
-
- /* Write to the hardware */
- uc_ovl_vcmd_wait (vio);
-
- /* Configure diy_pitchlay parameters now */
- if (v_ctrl & V1_COLORSPACE_SIGN)
- {
- if (hwrev >= 0x10)
- {
- VIDEO_OUT (vio, V1_ColorSpaceReg_2, ColorSpaceValue_2_3123C0);
- VIDEO_OUT (vio, V1_ColorSpaceReg_1, ColorSpaceValue_1_3123C0);
- }
- else
- {
- VIDEO_OUT (vio, V1_ColorSpaceReg_2, ColorSpaceValue_2);
- VIDEO_OUT (vio, V1_ColorSpaceReg_1, ColorSpaceValue_1);
- }
- }
-
- VIDEO_OUT (vio, V1_CONTROL, v_ctrl);
- VIDEO_OUT (vio, V_FIFO_CONTROL, fifo_ctrl);
-
- VIDEO_OUT (vio, V1_WIN_START_Y, win_start);
- VIDEO_OUT (vio, V1_WIN_END_Y, win_end);
-
- VIDEO_OUT (vio, V1_SOURCE_HEIGHT, (src_h << 16) | dcount);
-
- VIDEO_OUT (vio, V12_QWORD_PER_LINE, qwfetch << 20);
- VIDEO_OUT (vio, V1_STRIDE, pitch | ((pitch >> 1) << 16));
-
- VIDEO_OUT (vio, V1_MINI_CONTROL, mini);
- VIDEO_OUT (vio, V1_ZOOM_CONTROL, zoom);
-
- /* Configure buffer address and execute the changes now! */
- unichrome_frame_select (0);
-
- return 0;
-}
-
-/**
- * @brief Set playback on : driver should activate BES on this call.
- *
- * @return 0.
- */
-static int
-unichrome_playback_on (void)
-{
- LOGWRITE ("Enable overlay\n");
-
- /* Turn on overlay */
- VIDEO_OUT (vio, V1_CONTROL, VIDEO_IN (vio, V1_CONTROL) | V1_ENABLE);
-
- /* Execute the changes */
- VIDEO_OUT (vio, V_COMPOSE_MODE,
- VIDEO_IN (vio, V_COMPOSE_MODE) | V1_COMMAND_FIRE);
-
- return 0;
-}
-
-/**
- * @brief Set playback off : driver should deactivate BES on this call.
- *
- * @return 0.
- */
-static int
-unichrome_playback_off (void)
-{
- LOGWRITE ("Disable overlay\n");
-
- uc_ovl_vcmd_wait (vio);
-
- /* Restore FIFO */
- VIDEO_OUT (vio, V_FIFO_CONTROL, UC_MAP_V1_FIFO_CONTROL (16, 12, 8));
-
- /* Turn off overlay */
- VIDEO_OUT (vio, V1_CONTROL, VIDEO_IN (vio, V1_CONTROL) & ~V1_ENABLE);
-
- /* Execute the changes */
- VIDEO_OUT (vio, V_COMPOSE_MODE,
- VIDEO_IN (vio, V_COMPOSE_MODE) | V1_COMMAND_FIRE);
-
- return 0;
-}
-
-/**
- * @brief Driver should prepare and activate corresponded frame.
- *
- * @param frame the frame index.
- *
- * @return 0.
- *
- * @note This function is used only for double and triple buffering
- * and never used for single buffering playback.
- */
-static int
-unichrome_frame_select (unsigned int frame)
-{
- LOGWRITE ("Frame select\n");
-
- uc_ovl_vcmd_wait (vio);
-
- /* Configure buffer address */
- VIDEO_OUT (vio, V1_STARTADDR_Y0, frames[frame] + YOffs);
- VIDEO_OUT (vio, V1_STARTADDR_CB0, frames[frame] + UOffs);
- VIDEO_OUT (vio, V1_STARTADDR_CR0, frames[frame] + VOffs);
-
- /* Execute the changes */
- VIDEO_OUT (vio, V_COMPOSE_MODE,
- VIDEO_IN (vio, V_COMPOSE_MODE) | V1_COMMAND_FIRE);
-
- return 0;
-}
-
-VDXDriver unichrome_drv = {
- "unichrome",
- NULL,
- .probe = unichrome_probe,
- .get_caps = unichrome_get_caps,
- .query_fourcc = unichrome_query_fourcc,
- .init = unichrome_init,
- .destroy = unichrome_destroy,
- .config_playback = unichrome_config_playback,
- .playback_on = unichrome_playback_on,
- .playback_off = unichrome_playback_off,
- .frame_sel = unichrome_frame_select,
- .get_eq = unichrome_get_eq,
- .set_eq = unichrome_set_eq,
- .get_gkey = unichrome_get_gkey,
- .set_gkey = unichrome_set_gkey,
-};
generated by cgit v1.2.3 (git 2.25.1) at 2024-05-06 07:06:50 +0000