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AST 2500 support for v4.11 - new hardware 

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Merge tag 'drm-ast-2500-for-v4.11' of git://people.freedesktop.org/~airlied/linux

Pull drm AST2500 support from Dave Airlie:
 "This is a set of changes to enable the AST2500 BMC hardware, and also
  fix some bugs interacting with the older AST hardware.

  Some of the bug fixes are cc'ed to stable"

* tag 'drm-ast-2500-for-v4.11' of git://people.freedesktop.org/~airlied/linux:
  drm/ast: Call open_key before enable_mmio in POST code
  drm/ast: Fix test for VGA enabled
  drm/ast: POST code for the new AST2500
  drm/ast: Rename ast_init_dram_2300 to ast_post_chip_2300
  drm/ast: Factor mmc_test code in POST code
  drm/ast: Fixed vram size incorrect issue on POWER
  drm/ast: Base support for AST2500
  drm/ast: Fix calculation of MCLK
  drm/ast: Remove spurious include
  drm/ast: const'ify mode setting tables
  drm/ast: Handle configuration without P2A bridge
  drm/ast: Fix AST2400 POST failure without BMC FW or VBIOS
hifive-unleashed-5.1
Linus Torvalds 2017-03-01 09:42:42 -08:00
parent f3ecc84b09 9bb92f5155
commit 3437f9f0a6
6 changed files with 892 additions and 268 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

62
drivers/gpu/drm/ast/ast_dram_tables.h
View File

@ -141,4 +141,66 @@ static const struct ast_dramstruct ast2100_dram_table_data[] = {
{ 0xffff, 0xffffffff },
};
/*
* AST2500 DRAM settings modules
*/
#define REGTBL_NUM 17
#define REGIDX_010 0
#define REGIDX_014 1
#define REGIDX_018 2
#define REGIDX_020 3
#define REGIDX_024 4
#define REGIDX_02C 5
#define REGIDX_030 6
#define REGIDX_214 7
#define REGIDX_2E0 8
#define REGIDX_2E4 9
#define REGIDX_2E8 10
#define REGIDX_2EC 11
#define REGIDX_2F0 12
#define REGIDX_2F4 13
#define REGIDX_2F8 14
#define REGIDX_RFC 15
#define REGIDX_PLL 16
static const u32 ast2500_ddr3_1600_timing_table[REGTBL_NUM] = {
0x64604D38, /* 0x010 */
0x29690599, /* 0x014 */
0x00000300, /* 0x018 */
0x00000000, /* 0x020 */
0x00000000, /* 0x024 */
0x02181E70, /* 0x02C */
0x00000040, /* 0x030 */
0x00000024, /* 0x214 */
0x02001300, /* 0x2E0 */
0x0E0000A0, /* 0x2E4 */
0x000E001B, /* 0x2E8 */
0x35B8C105, /* 0x2EC */
0x08090408, /* 0x2F0 */
0x9B000800, /* 0x2F4 */
0x0E400A00, /* 0x2F8 */
0x9971452F, /* tRFC */
0x000071C1 /* PLL */
};
static const u32 ast2500_ddr4_1600_timing_table[REGTBL_NUM] = {
0x63604E37, /* 0x010 */
0xE97AFA99, /* 0x014 */
0x00019000, /* 0x018 */
0x08000000, /* 0x020 */
0x00000400, /* 0x024 */
0x00000410, /* 0x02C */
0x00000101, /* 0x030 */
0x00000024, /* 0x214 */
0x03002900, /* 0x2E0 */
0x0E0000A0, /* 0x2E4 */
0x000E001C, /* 0x2E8 */
0x35B8C106, /* 0x2EC */
0x08080607, /* 0x2F0 */
0x9B000900, /* 0x2F4 */
0x0E400A00, /* 0x2F8 */
0x99714545, /* tRFC */
0x000071C1 /* PLL */
};
#endif

12
drivers/gpu/drm/ast/ast_drv.h
View File

@ -65,6 +65,7 @@ enum ast_chip {
AST2150,
AST2300,
AST2400,
AST2500,
AST1180,
};
@ -81,6 +82,7 @@ enum ast_tx_chip {
#define AST_DRAM_1Gx32 3
#define AST_DRAM_2Gx16 6
#define AST_DRAM_4Gx16 7
#define AST_DRAM_8Gx16 8
struct ast_fbdev;
@ -114,7 +116,11 @@ struct ast_private {
struct ttm_bo_kmap_obj cache_kmap;
int next_cursor;
bool support_wide_screen;
bool DisableP2A;
enum {
ast_use_p2a,
ast_use_dt,
ast_use_defaults
} config_mode;
enum ast_tx_chip tx_chip_type;
u8 dp501_maxclk;
@ -301,8 +307,8 @@ struct ast_vbios_dclk_info {
};
struct ast_vbios_mode_info {
struct ast_vbios_stdtable *std_table;
struct ast_vbios_enhtable *enh_table;
const struct ast_vbios_stdtable *std_table;
const struct ast_vbios_enhtable *enh_table;
};
extern int ast_mode_init(struct drm_device *dev);

308
drivers/gpu/drm/ast/ast_main.c
View File

@ -32,8 +32,6 @@
#include <drm/drm_fb_helper.h>
#include <drm/drm_crtc_helper.h>
#include "ast_dram_tables.h"
void ast_set_index_reg_mask(struct ast_private *ast,
uint32_t base, uint8_t index,
uint8_t mask, uint8_t val)
@ -62,30 +60,99 @@ uint8_t ast_get_index_reg_mask(struct ast_private *ast,
return ret;
}
static void ast_detect_config_mode(struct drm_device *dev, u32 *scu_rev)
{
struct device_node *np = dev->pdev->dev.of_node;
struct ast_private *ast = dev->dev_private;
uint32_t data, jregd0, jregd1;
/* Defaults */
ast->config_mode = ast_use_defaults;
*scu_rev = 0xffffffff;
/* Check if we have device-tree properties */
if (np && !of_property_read_u32(np, "aspeed,scu-revision-id",
scu_rev)) {
/* We do, disable P2A access */
ast->config_mode = ast_use_dt;
DRM_INFO("Using device-tree for configuration\n");
return;
}
/* Not all families have a P2A bridge */
if (dev->pdev->device != PCI_CHIP_AST2000)
return;
/*
* The BMC will set SCU 0x40 D[12] to 1 if the P2 bridge
* is disabled. We force using P2A if VGA only mode bit
* is set D[7]
*/
jregd0 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
jregd1 = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd1, 0xff);
if (!(jregd0 & 0x80) || !(jregd1 & 0x10)) {
/* Double check it's actually working */
data = ast_read32(ast, 0xf004);
if (data != 0xFFFFFFFF) {
/* P2A works, grab silicon revision */
ast->config_mode = ast_use_p2a;
DRM_INFO("Using P2A bridge for configuration\n");
/* Read SCU7c (silicon revision register) */
ast_write32(ast, 0xf004, 0x1e6e0000);
ast_write32(ast, 0xf000, 0x1);
*scu_rev = ast_read32(ast, 0x1207c);
return;
}
}
/* We have a P2A bridge but it's disabled */
DRM_INFO("P2A bridge disabled, using default configuration\n");
}
static int ast_detect_chip(struct drm_device *dev, bool *need_post)
{
struct ast_private *ast = dev->dev_private;
uint32_t data, jreg;
uint32_t jreg, scu_rev;
/*
* If VGA isn't enabled, we need to enable now or subsequent
* access to the scratch registers will fail. We also inform
* our caller that it needs to POST the chip
* (Assumption: VGA not enabled -> need to POST)
*/
if (!ast_is_vga_enabled(dev)) {
ast_enable_vga(dev);
DRM_INFO("VGA not enabled on entry, requesting chip POST\n");
*need_post = true;
} else
*need_post = false;
/* Enable extended register access */
ast_enable_mmio(dev);
ast_open_key(ast);
/* Find out whether P2A works or whether to use device-tree */
ast_detect_config_mode(dev, &scu_rev);
/* Identify chipset */
if (dev->pdev->device == PCI_CHIP_AST1180) {
ast->chip = AST1100;
DRM_INFO("AST 1180 detected\n");
} else {
if (dev->pdev->revision >= 0x30) {
if (dev->pdev->revision >= 0x40) {
ast->chip = AST2500;
DRM_INFO("AST 2500 detected\n");
} else if (dev->pdev->revision >= 0x30) {
ast->chip = AST2400;
DRM_INFO("AST 2400 detected\n");
} else if (dev->pdev->revision >= 0x20) {
ast->chip = AST2300;
DRM_INFO("AST 2300 detected\n");
} else if (dev->pdev->revision >= 0x10) {
uint32_t data;
ast_write32(ast, 0xf004, 0x1e6e0000);
ast_write32(ast, 0xf000, 0x1);
data = ast_read32(ast, 0x1207c);
switch (data & 0x0300) {
switch (scu_rev & 0x0300) {
case 0x0200:
ast->chip = AST1100;
DRM_INFO("AST 1100 detected\n");
@ -110,26 +177,6 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
}
}
/*
* If VGA isn't enabled, we need to enable now or subsequent
* access to the scratch registers will fail. We also inform
* our caller that it needs to POST the chip
* (Assumption: VGA not enabled -> need to POST)
*/
if (!ast_is_vga_enabled(dev)) {
ast_enable_vga(dev);
ast_enable_mmio(dev);
DRM_INFO("VGA not enabled on entry, requesting chip POST\n");
*need_post = true;
} else
*need_post = false;
/* Check P2A Access */
ast->DisableP2A = true;
data = ast_read32(ast, 0xf004);
if (data != 0xFFFFFFFF)
ast->DisableP2A = false;
/* Check if we support wide screen */
switch (ast->chip) {
case AST1180:
@ -146,17 +193,15 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
ast->support_wide_screen = true;
else {
ast->support_wide_screen = false;
if (ast->DisableP2A == false) {
/* Read SCU7c (silicon revision register) */
ast_write32(ast, 0xf004, 0x1e6e0000);
ast_write32(ast, 0xf000, 0x1);
data = ast_read32(ast, 0x1207c);
data &= 0x300;
if (ast->chip == AST2300 && data == 0x0) /* ast1300 */
ast->support_wide_screen = true;
if (ast->chip == AST2400 && data == 0x100) /* ast1400 */
ast->support_wide_screen = true;
}
if (ast->chip == AST2300 &&
(scu_rev & 0x300) == 0x0) /* ast1300 */
ast->support_wide_screen = true;
if (ast->chip == AST2400 &&
(scu_rev & 0x300) == 0x100) /* ast1400 */
ast->support_wide_screen = true;
if (ast->chip == AST2500 &&
scu_rev == 0x100) /* ast2510 */
ast->support_wide_screen = true;
}
break;
}
@ -220,85 +265,121 @@ static int ast_detect_chip(struct drm_device *dev, bool *need_post)
static int ast_get_dram_info(struct drm_device *dev)
{
struct device_node *np = dev->pdev->dev.of_node;
struct ast_private *ast = dev->dev_private;
uint32_t data, data2;
uint32_t denum, num, div, ref_pll;
uint32_t mcr_cfg, mcr_scu_mpll, mcr_scu_strap;
uint32_t denum, num, div, ref_pll, dsel;
if (ast->DisableP2A)
{
ast->dram_bus_width = 16;
ast->dram_type = AST_DRAM_1Gx16;
ast->mclk = 396;
}
else
{
switch (ast->config_mode) {
case ast_use_dt:
/*
* If some properties are missing, use reasonable
* defaults for AST2400
*/
if (of_property_read_u32(np, "aspeed,mcr-configuration",
&mcr_cfg))
mcr_cfg = 0x00000577;
if (of_property_read_u32(np, "aspeed,mcr-scu-mpll",
&mcr_scu_mpll))
mcr_scu_mpll = 0x000050C0;
if (of_property_read_u32(np, "aspeed,mcr-scu-strap",
&mcr_scu_strap))
mcr_scu_strap = 0;
break;
case ast_use_p2a:
ast_write32(ast, 0xf004, 0x1e6e0000);
ast_write32(ast, 0xf000, 0x1);
data = ast_read32(ast, 0x10004);
if (data & 0x40)
ast->dram_bus_width = 16;
mcr_cfg = ast_read32(ast, 0x10004);
mcr_scu_mpll = ast_read32(ast, 0x10120);
mcr_scu_strap = ast_read32(ast, 0x10170);
break;
case ast_use_defaults:
default:
ast->dram_bus_width = 16;
ast->dram_type = AST_DRAM_1Gx16;
if (ast->chip == AST2500)
ast->mclk = 800;
else
ast->dram_bus_width = 32;
ast->mclk = 396;
return 0;
}
if (ast->chip == AST2300 || ast->chip == AST2400) {
switch (data & 0x03) {
case 0:
ast->dram_type = AST_DRAM_512Mx16;
break;
default:
case 1:
ast->dram_type = AST_DRAM_1Gx16;
break;
case 2:
ast->dram_type = AST_DRAM_2Gx16;
break;
case 3:
ast->dram_type = AST_DRAM_4Gx16;
break;
}
} else {
switch (data & 0x0c) {
case 0:
case 4:
ast->dram_type = AST_DRAM_512Mx16;
break;
case 8:
if (data & 0x40)
ast->dram_type = AST_DRAM_1Gx16;
else
ast->dram_type = AST_DRAM_512Mx32;
break;
case 0xc:
ast->dram_type = AST_DRAM_1Gx32;
break;
}
}
if (mcr_cfg & 0x40)
ast->dram_bus_width = 16;
else
ast->dram_bus_width = 32;
data = ast_read32(ast, 0x10120);
data2 = ast_read32(ast, 0x10170);
if (data2 & 0x2000)
ref_pll = 14318;
else
ref_pll = 12000;
denum = data & 0x1f;
num = (data & 0x3fe0) >> 5;
data = (data & 0xc000) >> 14;
switch (data) {
case 3:
div = 0x4;
break;
case 2:
case 1:
div = 0x2;
if (ast->chip == AST2500) {
switch (mcr_cfg & 0x03) {
case 0:
ast->dram_type = AST_DRAM_1Gx16;
break;
default:
div = 0x1;
case 1:
ast->dram_type = AST_DRAM_2Gx16;
break;
case 2:
ast->dram_type = AST_DRAM_4Gx16;
break;
case 3:
ast->dram_type = AST_DRAM_8Gx16;
break;
}
} else if (ast->chip == AST2300 || ast->chip == AST2400) {
switch (mcr_cfg & 0x03) {
case 0:
ast->dram_type = AST_DRAM_512Mx16;
break;
default:
case 1:
ast->dram_type = AST_DRAM_1Gx16;
break;
case 2:
ast->dram_type = AST_DRAM_2Gx16;
break;
case 3:
ast->dram_type = AST_DRAM_4Gx16;
break;
}
} else {
switch (mcr_cfg & 0x0c) {
case 0:
case 4:
ast->dram_type = AST_DRAM_512Mx16;
break;
case 8:
if (mcr_cfg & 0x40)
ast->dram_type = AST_DRAM_1Gx16;
else
ast->dram_type = AST_DRAM_512Mx32;
break;
case 0xc:
ast->dram_type = AST_DRAM_1Gx32;
break;
}
ast->mclk = ref_pll * (num + 2) / (denum + 2) * (div * 1000);
}
if (mcr_scu_strap & 0x2000)
ref_pll = 14318;
else
ref_pll = 12000;
denum = mcr_scu_mpll & 0x1f;
num = (mcr_scu_mpll & 0x3fe0) >> 5;
dsel = (mcr_scu_mpll & 0xc000) >> 14;
switch (dsel) {
case 3:
div = 0x4;
break;
case 2:
case 1:
div = 0x2;
break;
default:
div = 0x1;
break;
}
ast->mclk = ref_pll * (num + 2) / ((denum + 2) * (div * 1000));
return 0;
}
@ -437,17 +518,19 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags)
ast_detect_chip(dev, &need_post);
if (need_post)
ast_post_gpu(dev);
if (ast->chip != AST1180) {
ret = ast_get_dram_info(dev);
if (ret)
goto out_free;
ast->vram_size = ast_get_vram_info(dev);
DRM_INFO("dram %d %d %d %08x\n", ast->mclk, ast->dram_type, ast->dram_bus_width, ast->vram_size);
DRM_INFO("dram MCLK=%u Mhz type=%d bus_width=%d size=%08x\n",
ast->mclk, ast->dram_type,
ast->dram_bus_width, ast->vram_size);
}
if (need_post)
ast_post_gpu(dev);
ret = ast_mm_init(ast);
if (ret)
goto out_free;
@ -465,6 +548,7 @@ int ast_driver_load(struct drm_device *dev, unsigned long flags)
ast->chip == AST2200 ||
ast->chip == AST2300 ||
ast->chip == AST2400 ||
ast->chip == AST2500 ||
ast->chip == AST1180) {
dev->mode_config.max_width = 1920;
dev->mode_config.max_height = 2048;

38
drivers/gpu/drm/ast/ast_mode.c
View File

@ -81,9 +81,9 @@ static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mo
struct ast_private *ast = crtc->dev->dev_private;
const struct drm_framebuffer *fb = crtc->primary->fb;
u32 refresh_rate_index = 0, mode_id, color_index, refresh_rate;
const struct ast_vbios_enhtable *best = NULL;
u32 hborder, vborder;
bool check_sync;
struct ast_vbios_enhtable *best = NULL;
switch (fb->format->cpp[0] * 8) {
case 8:
@ -147,7 +147,7 @@ static bool ast_get_vbios_mode_info(struct drm_crtc *crtc, struct drm_display_mo
refresh_rate = drm_mode_vrefresh(mode);
check_sync = vbios_mode->enh_table->flags & WideScreenMode;
do {
struct ast_vbios_enhtable *loop = vbios_mode->enh_table;
const struct ast_vbios_enhtable *loop = vbios_mode->enh_table;
while (loop->refresh_rate != 0xff) {
if ((check_sync) &&
@ -227,7 +227,7 @@ static void ast_set_std_reg(struct drm_crtc *crtc, struct drm_display_mode *mode
struct ast_vbios_mode_info *vbios_mode)
{
struct ast_private *ast = crtc->dev->dev_private;
struct ast_vbios_stdtable *stdtable;
const struct ast_vbios_stdtable *stdtable;
u32 i;
u8 jreg;
@ -273,7 +273,11 @@ static void ast_set_crtc_reg(struct drm_crtc *crtc, struct drm_display_mode *mod
{
struct ast_private *ast = crtc->dev->dev_private;
u8 jreg05 = 0, jreg07 = 0, jreg09 = 0, jregAC = 0, jregAD = 0, jregAE = 0;
u16 temp;
u16 temp, precache = 0;
if ((ast->chip == AST2500) &&
(vbios_mode->enh_table->flags & AST2500PreCatchCRT))
precache = 40;
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x00);
@ -299,12 +303,12 @@ static void ast_set_crtc_reg(struct drm_crtc *crtc, struct drm_display_mode *mod
jregAD |= 0x01; /* HBE D[5] */
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x03, 0xE0, (temp & 0x1f));
temp = (mode->crtc_hsync_start >> 3) - 1;
temp = ((mode->crtc_hsync_start-precache) >> 3) - 1;
if (temp & 0x100)
jregAC |= 0x40; /* HRS D[5] */
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x04, 0x00, temp);
temp = ((mode->crtc_hsync_end >> 3) - 1) & 0x3f;
temp = (((mode->crtc_hsync_end-precache) >> 3) - 1) & 0x3f;
if (temp & 0x20)
jregAD |= 0x04; /* HRE D[5] */
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x05, 0x60, (u8)((temp & 0x1f) | jreg05));
@ -365,6 +369,11 @@ static void ast_set_crtc_reg(struct drm_crtc *crtc, struct drm_display_mode *mod
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x09, 0xdf, jreg09);
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xAE, 0x00, (jregAE | 0x80));
if (precache)
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x80);
else
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0x3f, 0x00);
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0x11, 0x7f, 0x80);
}
@ -384,14 +393,18 @@ static void ast_set_dclk_reg(struct drm_device *dev, struct drm_display_mode *mo
struct ast_vbios_mode_info *vbios_mode)
{
struct ast_private *ast = dev->dev_private;
struct ast_vbios_dclk_info *clk_info;
const struct ast_vbios_dclk_info *clk_info;
clk_info = &dclk_table[vbios_mode->enh_table->dclk_index];
if (ast->chip == AST2500)
clk_info = &dclk_table_ast2500[vbios_mode->enh_table->dclk_index];
else
clk_info = &dclk_table[vbios_mode->enh_table->dclk_index];
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc0, 0x00, clk_info->param1);
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xc1, 0x00, clk_info->param2);
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xbb, 0x0f,
(clk_info->param3 & 0x80) | ((clk_info->param3 & 0x3) << 4));
(clk_info->param3 & 0xc0) |
((clk_info->param3 & 0x3) << 4));
}
static void ast_set_ext_reg(struct drm_crtc *crtc, struct drm_display_mode *mode,
@ -425,7 +438,8 @@ static void ast_set_ext_reg(struct drm_crtc *crtc, struct drm_display_mode *mode
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa8, 0xfd, jregA8);
/* Set Threshold */
if (ast->chip == AST2300 || ast->chip == AST2400) {
if (ast->chip == AST2300 || ast->chip == AST2400 ||
ast->chip == AST2500) {
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa7, 0x78);
ast_set_index_reg(ast, AST_IO_CRTC_PORT, 0xa6, 0x60);
} else if (ast->chip == AST2100 ||
@ -800,7 +814,9 @@ static int ast_mode_valid(struct drm_connector *connector,
if ((mode->hdisplay == 1600) && (mode->vdisplay == 900))
return MODE_OK;
if ((ast->chip == AST2100) || (ast->chip == AST2200) || (ast->chip == AST2300) || (ast->chip == AST2400) || (ast->chip == AST1180)) {
if ((ast->chip == AST2100) || (ast->chip == AST2200) ||
(ast->chip == AST2300) || (ast->chip == AST2400) ||
(ast->chip == AST2500) || (ast->chip == AST1180)) {
if ((mode->hdisplay == 1920) && (mode->vdisplay == 1080))
return MODE_OK;

576
drivers/gpu/drm/ast/ast_post.c
View File

@ -31,7 +31,8 @@
#include "ast_dram_tables.h"
static void ast_init_dram_2300(struct drm_device *dev);
static void ast_post_chip_2300(struct drm_device *dev);
static void ast_post_chip_2500(struct drm_device *dev);
void ast_enable_vga(struct drm_device *dev)
{
@ -58,13 +59,9 @@ bool ast_is_vga_enabled(struct drm_device *dev)
/* TODO 1180 */
} else {
ch = ast_io_read8(ast, AST_IO_VGA_ENABLE_PORT);
if (ch) {
ast_open_key(ast);
ch = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff);
return ch & 0x04;
}
return !!(ch & 0x01);
}
return 0;
return false;
}
static const u8 extreginfo[] = { 0x0f, 0x04, 0x1c, 0xff };
@ -79,10 +76,11 @@ ast_set_def_ext_reg(struct drm_device *dev)
const u8 *ext_reg_info;
/* reset scratch */
for (i = 0x81; i <= 0x8f; i++)
for (i = 0x81; i <= 0x9f; i++)
ast_set_index_reg(ast, AST_IO_CRTC_PORT, i, 0x00);
if (ast->chip == AST2300 || ast->chip == AST2400) {
if (ast->chip == AST2300 || ast->chip == AST2400 ||
ast->chip == AST2500) {
if (dev->pdev->revision >= 0x20)
ext_reg_info = extreginfo_ast2300;
else
@ -106,7 +104,8 @@ ast_set_def_ext_reg(struct drm_device *dev)
/* Enable RAMDAC for A1 */
reg = 0x04;
if (ast->chip == AST2300 || ast->chip == AST2400)
if (ast->chip == AST2300 || ast->chip == AST2400 ||
ast->chip == AST2500)
reg |= 0x20;
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xb6, 0xff, reg);
}
@ -375,21 +374,20 @@ void ast_post_gpu(struct drm_device *dev)
pci_write_config_dword(ast->dev->pdev, 0x04, reg);
ast_enable_vga(dev);
ast_enable_mmio(dev);
ast_open_key(ast);
ast_enable_mmio(dev);
ast_set_def_ext_reg(dev);
if (ast->DisableP2A == false)
{
if (ast->chip == AST2300 || ast->chip == AST2400)
ast_init_dram_2300(dev);
if (ast->config_mode == ast_use_p2a) {
if (ast->chip == AST2500)
ast_post_chip_2500(dev);
else if (ast->chip == AST2300 || ast->chip == AST2400)
ast_post_chip_2300(dev);
else
ast_init_dram_reg(dev);
ast_init_3rdtx(dev);
}
else
{
} else {
if (ast->tx_chip_type != AST_TX_NONE)
ast_set_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xa3, 0xcf, 0x80); /* Enable DVO */
}
@ -448,87 +446,72 @@ static const u32 pattern[8] = {
0x7C61D253
};
static int mmc_test_burst(struct ast_private *ast, u32 datagen)
static bool mmc_test(struct ast_private *ast, u32 datagen, u8 test_ctl)
{
u32 data, timeout;
ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
ast_moutdwm(ast, 0x1e6e0070, 0x000000c1 | (datagen << 3));
timeout = 0;
do {
data = ast_mindwm(ast, 0x1e6e0070) & 0x3000;
if (data & 0x2000) {
return 0;
}
if (++timeout > TIMEOUT) {
ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
return 0;
}
} while (!data);
ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
return 1;
}
static int mmc_test_burst2(struct ast_private *ast, u32 datagen)
{
u32 data, timeout;
ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
ast_moutdwm(ast, 0x1e6e0070, 0x00000041 | (datagen << 3));
timeout = 0;
do {
data = ast_mindwm(ast, 0x1e6e0070) & 0x1000;
if (++timeout > TIMEOUT) {
ast_moutdwm(ast, 0x1e6e0070, 0x0);
return -1;
}
} while (!data);
data = ast_mindwm(ast, 0x1e6e0078);
data = (data | (data >> 16)) & 0xffff;
ast_moutdwm(ast, 0x1e6e0070, 0x0);
return data;
}
static int mmc_test_single(struct ast_private *ast, u32 datagen)
{
u32 data, timeout;
ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
ast_moutdwm(ast, 0x1e6e0070, 0x000000c5 | (datagen << 3));
ast_moutdwm(ast, 0x1e6e0070, (datagen << 3) | test_ctl);
timeout = 0;
do {
data = ast_mindwm(ast, 0x1e6e0070) & 0x3000;
if (data & 0x2000)
return 0;
return false;
if (++timeout > TIMEOUT) {
ast_moutdwm(ast, 0x1e6e0070, 0x0);
return 0;
ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
return false;
}
} while (!data);
ast_moutdwm(ast, 0x1e6e0070, 0x0);
return 1;
return true;
}
static int mmc_test_single2(struct ast_private *ast, u32 datagen)
static u32 mmc_test2(struct ast_private *ast, u32 datagen, u8 test_ctl)
{
u32 data, timeout;
ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
ast_moutdwm(ast, 0x1e6e0070, 0x00000005 | (datagen << 3));
ast_moutdwm(ast, 0x1e6e0070, (datagen << 3) | test_ctl);
timeout = 0;
do {
data = ast_mindwm(ast, 0x1e6e0070) & 0x1000;
if (++timeout > TIMEOUT) {
ast_moutdwm(ast, 0x1e6e0070, 0x0);
return -1;
return 0xffffffff;
}
} while (!data);
data = ast_mindwm(ast, 0x1e6e0078);
data = (data | (data >> 16)) & 0xffff;
ast_moutdwm(ast, 0x1e6e0070, 0x0);
ast_moutdwm(ast, 0x1e6e0070, 0x00000000);
return data;
}
static bool mmc_test_burst(struct ast_private *ast, u32 datagen)
{
return mmc_test(ast, datagen, 0xc1);
}
static u32 mmc_test_burst2(struct ast_private *ast, u32 datagen)
{
return mmc_test2(ast, datagen, 0x41);
}
static bool mmc_test_single(struct ast_private *ast, u32 datagen)
{
return mmc_test(ast, datagen, 0xc5);
}
static u32 mmc_test_single2(struct ast_private *ast, u32 datagen)
{
return mmc_test2(ast, datagen, 0x05);
}
static bool mmc_test_single_2500(struct ast_private *ast, u32 datagen)
{
return mmc_test(ast, datagen, 0x85);
}
static int cbr_test(struct ast_private *ast)
{
u32 data;
@ -604,16 +587,16 @@ static u32 cbr_scan2(struct ast_private *ast)
return data2;
}
static u32 cbr_test3(struct ast_private *ast)
static bool cbr_test3(struct ast_private *ast)
{
if (!mmc_test_burst(ast, 0))
return 0;
return false;
if (!mmc_test_single(ast, 0))
return 0;
return 1;
return false;
return true;
}
static u32 cbr_scan3(struct ast_private *ast)
static bool cbr_scan3(struct ast_private *ast)
{
u32 patcnt, loop;
@ -624,9 +607,9 @@ static u32 cbr_scan3(struct ast_private *ast)
break;
}
if (loop == 2)
return 0;
return false;
}
return 1;
return true;
}
static bool finetuneDQI_L(struct ast_private *ast, struct ast2300_dram_param *param)
@ -1612,7 +1595,7 @@ ddr2_init_start:
}
static void ast_init_dram_2300(struct drm_device *dev)
static void ast_post_chip_2300(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
struct ast2300_dram_param param;
@ -1638,12 +1621,44 @@ static void ast_init_dram_2300(struct drm_device *dev)
temp |= 0x73;
ast_write32(ast, 0x12008, temp);
param.dram_freq = 396;
param.dram_type = AST_DDR3;
temp = ast_mindwm(ast, 0x1e6e2070);
if (temp & 0x01000000)
param.dram_type = AST_DDR2;
param.dram_chipid = ast->dram_type;
param.dram_freq = ast->mclk;
param.vram_size = ast->vram_size;
switch (temp & 0x18000000) {
case 0:
param.dram_chipid = AST_DRAM_512Mx16;
break;
default:
case 0x08000000:
param.dram_chipid = AST_DRAM_1Gx16;
break;
case 0x10000000:
param.dram_chipid = AST_DRAM_2Gx16;
break;
case 0x18000000:
param.dram_chipid = AST_DRAM_4Gx16;
break;
}
switch (temp & 0x0c) {
default:
case 0x00:
param.vram_size = AST_VIDMEM_SIZE_8M;
break;
case 0x04:
param.vram_size = AST_VIDMEM_SIZE_16M;
break;
case 0x08:
param.vram_size = AST_VIDMEM_SIZE_32M;
break;
case 0x0c:
param.vram_size = AST_VIDMEM_SIZE_64M;
break;
}
if (param.dram_type == AST_DDR3) {
get_ddr3_info(ast, &param);
@ -1663,3 +1678,404 @@ static void ast_init_dram_2300(struct drm_device *dev)
} while ((reg & 0x40) == 0);
}
static bool cbr_test_2500(struct ast_private *ast)
{
ast_moutdwm(ast, 0x1E6E0074, 0x0000FFFF);
ast_moutdwm(ast, 0x1E6E007C, 0xFF00FF00);
if (!mmc_test_burst(ast, 0))
return false;
if (!mmc_test_single_2500(ast, 0))
return false;
return true;
}
static bool ddr_test_2500(struct ast_private *ast)
{
ast_moutdwm(ast, 0x1E6E0074, 0x0000FFFF);
ast_moutdwm(ast, 0x1E6E007C, 0xFF00FF00);
if (!mmc_test_burst(ast, 0))
return false;
if (!mmc_test_burst(ast, 1))
return false;
if (!mmc_test_burst(ast, 2))
return false;
if (!mmc_test_burst(ast, 3))
return false;
if (!mmc_test_single_2500(ast, 0))
return false;
return true;
}
static void ddr_init_common_2500(struct ast_private *ast)
{
ast_moutdwm(ast, 0x1E6E0034, 0x00020080);
ast_moutdwm(ast, 0x1E6E0008, 0x2003000F);
ast_moutdwm(ast, 0x1E6E0038, 0x00000FFF);
ast_moutdwm(ast, 0x1E6E0040, 0x88448844);
ast_moutdwm(ast, 0x1E6E0044, 0x24422288);
ast_moutdwm(ast, 0x1E6E0048, 0x22222222);
ast_moutdwm(ast, 0x1E6E004C, 0x22222222);
ast_moutdwm(ast, 0x1E6E0050, 0x80000000);
ast_moutdwm(ast, 0x1E6E0208, 0x00000000);
ast_moutdwm(ast, 0x1E6E0218, 0x00000000);
ast_moutdwm(ast, 0x1E6E0220, 0x00000000);
ast_moutdwm(ast, 0x1E6E0228, 0x00000000);
ast_moutdwm(ast, 0x1E6E0230, 0x00000000);
ast_moutdwm(ast, 0x1E6E02A8, 0x00000000);
ast_moutdwm(ast, 0x1E6E02B0, 0x00000000);
ast_moutdwm(ast, 0x1E6E0240, 0x86000000);
ast_moutdwm(ast, 0x1E6E0244, 0x00008600);
ast_moutdwm(ast, 0x1E6E0248, 0x80000000);
ast_moutdwm(ast, 0x1E6E024C, 0x80808080);
}
static void ddr_phy_init_2500(struct ast_private *ast)
{
u32 data, pass, timecnt;
pass = 0;
ast_moutdwm(ast, 0x1E6E0060, 0x00000005);
while (!pass) {
for (timecnt = 0; timecnt < TIMEOUT; timecnt++) {
data = ast_mindwm(ast, 0x1E6E0060) & 0x1;
if (!data)
break;
}
if (timecnt != TIMEOUT) {
data = ast_mindwm(ast, 0x1E6E0300) & 0x000A0000;
if (!data)
pass = 1;
}
if (!pass) {
ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
udelay(10); /* delay 10 us */
ast_moutdwm(ast, 0x1E6E0060, 0x00000005);
}
}
ast_moutdwm(ast, 0x1E6E0060, 0x00000006);
}
/*
* Check DRAM Size
* 1Gb : 0x80000000 ~ 0x87FFFFFF
* 2Gb : 0x80000000 ~ 0x8FFFFFFF
* 4Gb : 0x80000000 ~ 0x9FFFFFFF
* 8Gb : 0x80000000 ~ 0xBFFFFFFF
*/
static void check_dram_size_2500(struct ast_private *ast, u32 tRFC)
{
u32 reg_04, reg_14;
reg_04 = ast_mindwm(ast, 0x1E6E0004) & 0xfffffffc;
reg_14 = ast_mindwm(ast, 0x1E6E0014) & 0xffffff00;
ast_moutdwm(ast, 0xA0100000, 0x41424344);
ast_moutdwm(ast, 0x90100000, 0x35363738);
ast_moutdwm(ast, 0x88100000, 0x292A2B2C);
ast_moutdwm(ast, 0x80100000, 0x1D1E1F10);
/* Check 8Gbit */
if (ast_mindwm(ast, 0xA0100000) == 0x41424344) {
reg_04 |= 0x03;
reg_14 |= (tRFC >> 24) & 0xFF;
/* Check 4Gbit */
} else if (ast_mindwm(ast, 0x90100000) == 0x35363738) {
reg_04 |= 0x02;
reg_14 |= (tRFC >> 16) & 0xFF;
/* Check 2Gbit */
} else if (ast_mindwm(ast, 0x88100000) == 0x292A2B2C) {
reg_04 |= 0x01;
reg_14 |= (tRFC >> 8) & 0xFF;
} else {
reg_14 |= tRFC & 0xFF;
}
ast_moutdwm(ast, 0x1E6E0004, reg_04);
ast_moutdwm(ast, 0x1E6E0014, reg_14);
}
static void enable_cache_2500(struct ast_private *ast)
{
u32 reg_04, data;
reg_04 = ast_mindwm(ast, 0x1E6E0004);
ast_moutdwm(ast, 0x1E6E0004, reg_04 | 0x1000);
do
data = ast_mindwm(ast, 0x1E6E0004);
while (!(data & 0x80000));
ast_moutdwm(ast, 0x1E6E0004, reg_04 | 0x400);
}
static void set_mpll_2500(struct ast_private *ast)
{
u32 addr, data, param;
/* Reset MMC */
ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
ast_moutdwm(ast, 0x1E6E0034, 0x00020080);
for (addr = 0x1e6e0004; addr < 0x1e6e0090;) {
ast_moutdwm(ast, addr, 0x0);
addr += 4;
}
ast_moutdwm(ast, 0x1E6E0034, 0x00020000);
ast_moutdwm(ast, 0x1E6E2000, 0x1688A8A8);
data = ast_mindwm(ast, 0x1E6E2070) & 0x00800000;
if (data) {
/* CLKIN = 25MHz */
param = 0x930023E0;
ast_moutdwm(ast, 0x1E6E2160, 0x00011320);
} else {
/* CLKIN = 24MHz */
param = 0x93002400;
}
ast_moutdwm(ast, 0x1E6E2020, param);
udelay(100);
}
static void reset_mmc_2500(struct ast_private *ast)
{
ast_moutdwm(ast, 0x1E78505C, 0x00000004);
ast_moutdwm(ast, 0x1E785044, 0x00000001);
ast_moutdwm(ast, 0x1E785048, 0x00004755);
ast_moutdwm(ast, 0x1E78504C, 0x00000013);
mdelay(100);
ast_moutdwm(ast, 0x1E785054, 0x00000077);
ast_moutdwm(ast, 0x1E6E0000, 0xFC600309);
}
static void ddr3_init_2500(struct ast_private *ast, const u32 *ddr_table)
{
ast_moutdwm(ast, 0x1E6E0004, 0x00000303);
ast_moutdwm(ast, 0x1E6E0010, ddr_table[REGIDX_010]);
ast_moutdwm(ast, 0x1E6E0014, ddr_table[REGIDX_014]);
ast_moutdwm(ast, 0x1E6E0018, ddr_table[REGIDX_018]);
ast_moutdwm(ast, 0x1E6E0020, ddr_table[REGIDX_020]); /* MODEREG4/6 */
ast_moutdwm(ast, 0x1E6E0024, ddr_table[REGIDX_024]); /* MODEREG5 */
ast_moutdwm(ast, 0x1E6E002C, ddr_table[REGIDX_02C] | 0x100); /* MODEREG0/2 */
ast_moutdwm(ast, 0x1E6E0030, ddr_table[REGIDX_030]); /* MODEREG1/3 */
/* DDR PHY Setting */
ast_moutdwm(ast, 0x1E6E0200, 0x02492AAE);
ast_moutdwm(ast, 0x1E6E0204, 0x00001001);
ast_moutdwm(ast, 0x1E6E020C, 0x55E00B0B);
ast_moutdwm(ast, 0x1E6E0210, 0x20000000);
ast_moutdwm(ast, 0x1E6E0214, ddr_table[REGIDX_214]);
ast_moutdwm(ast, 0x1E6E02E0, ddr_table[REGIDX_2E0]);
ast_moutdwm(ast, 0x1E6E02E4, ddr_table[REGIDX_2E4]);
ast_moutdwm(ast, 0x1E6E02E8, ddr_table[REGIDX_2E8]);
ast_moutdwm(ast, 0x1E6E02EC, ddr_table[REGIDX_2EC]);
ast_moutdwm(ast, 0x1E6E02F0, ddr_table[REGIDX_2F0]);
ast_moutdwm(ast, 0x1E6E02F4, ddr_table[REGIDX_2F4]);
ast_moutdwm(ast, 0x1E6E02F8, ddr_table[REGIDX_2F8]);
ast_moutdwm(ast, 0x1E6E0290, 0x00100008);
ast_moutdwm(ast, 0x1E6E02C0, 0x00000006);
/* Controller Setting */
ast_moutdwm(ast, 0x1E6E0034, 0x00020091);
/* Wait DDR PHY init done */
ddr_phy_init_2500(ast);
ast_moutdwm(ast, 0x1E6E0120, ddr_table[REGIDX_PLL]);
ast_moutdwm(ast, 0x1E6E000C, 0x42AA5C81);
ast_moutdwm(ast, 0x1E6E0034, 0x0001AF93);
check_dram_size_2500(ast, ddr_table[REGIDX_RFC]);
enable_cache_2500(ast);
ast_moutdwm(ast, 0x1E6E001C, 0x00000008);
ast_moutdwm(ast, 0x1E6E0038, 0xFFFFFF00);
}
static void ddr4_init_2500(struct ast_private *ast, const u32 *ddr_table)
{
u32 data, data2, pass, retrycnt;
u32 ddr_vref, phy_vref;
u32 min_ddr_vref = 0, min_phy_vref = 0;
u32 max_ddr_vref = 0, max_phy_vref = 0;
ast_moutdwm(ast, 0x1E6E0004, 0x00000313);
ast_moutdwm(ast, 0x1E6E0010, ddr_table[REGIDX_010]);
ast_moutdwm(ast, 0x1E6E0014, ddr_table[REGIDX_014]);
ast_moutdwm(ast, 0x1E6E0018, ddr_table[REGIDX_018]);
ast_moutdwm(ast, 0x1E6E0020, ddr_table[REGIDX_020]); /* MODEREG4/6 */
ast_moutdwm(ast, 0x1E6E0024, ddr_table[REGIDX_024]); /* MODEREG5 */
ast_moutdwm(ast, 0x1E6E002C, ddr_table[REGIDX_02C] | 0x100); /* MODEREG0/2 */
ast_moutdwm(ast, 0x1E6E0030, ddr_table[REGIDX_030]); /* MODEREG1/3 */
/* DDR PHY Setting */
ast_moutdwm(ast, 0x1E6E0200, 0x42492AAE);
ast_moutdwm(ast, 0x1E6E0204, 0x09002000);
ast_moutdwm(ast, 0x1E6E020C, 0x55E00B0B);
ast_moutdwm(ast, 0x1E6E0210, 0x20000000);
ast_moutdwm(ast, 0x1E6E0214, ddr_table[REGIDX_214]);
ast_moutdwm(ast, 0x1E6E02E0, ddr_table[REGIDX_2E0]);
ast_moutdwm(ast, 0x1E6E02E4, ddr_table[REGIDX_2E4]);
ast_moutdwm(ast, 0x1E6E02E8, ddr_table[REGIDX_2E8]);
ast_moutdwm(ast, 0x1E6E02EC, ddr_table[REGIDX_2EC]);
ast_moutdwm(ast, 0x1E6E02F0, ddr_table[REGIDX_2F0]);
ast_moutdwm(ast, 0x1E6E02F4, ddr_table[REGIDX_2F4]);
ast_moutdwm(ast, 0x1E6E02F8, ddr_table[REGIDX_2F8]);
ast_moutdwm(ast, 0x1E6E0290, 0x00100008);
ast_moutdwm(ast, 0x1E6E02C4, 0x3C183C3C);
ast_moutdwm(ast, 0x1E6E02C8, 0x00631E0E);
/* Controller Setting */
ast_moutdwm(ast, 0x1E6E0034, 0x0001A991);
/* Train PHY Vref first */
pass = 0;
for (retrycnt = 0; retrycnt < 4 && pass == 0; retrycnt++) {
max_phy_vref = 0x0;
pass = 0;
ast_moutdwm(ast, 0x1E6E02C0, 0x00001C06);
for (phy_vref = 0x40; phy_vref < 0x80; phy_vref++) {
ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
ast_moutdwm(ast, 0x1E6E02CC, phy_vref | (phy_vref << 8));
/* Fire DFI Init */
ddr_phy_init_2500(ast);
ast_moutdwm(ast, 0x1E6E000C, 0x00005C01);
if (cbr_test_2500(ast)) {
pass++;
data = ast_mindwm(ast, 0x1E6E03D0);
data2 = data >> 8;
data = data & 0xff;
if (data > data2)
data = data2;
if (max_phy_vref < data) {
max_phy_vref = data;
min_phy_vref = phy_vref;
}
} else if (pass > 0)
break;
}
}
ast_moutdwm(ast, 0x1E6E02CC, min_phy_vref | (min_phy_vref << 8));
/* Train DDR Vref next */
pass = 0;
for (retrycnt = 0; retrycnt < 4 && pass == 0; retrycnt++) {
min_ddr_vref = 0xFF;
max_ddr_vref = 0x0;
pass = 0;
for (ddr_vref = 0x00; ddr_vref < 0x40; ddr_vref++) {
ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
ast_moutdwm(ast, 0x1E6E02C0, 0x00000006 | (ddr_vref << 8));
/* Fire DFI Init */
ddr_phy_init_2500(ast);
ast_moutdwm(ast, 0x1E6E000C, 0x00005C01);
if (cbr_test_2500(ast)) {
pass++;
if (min_ddr_vref > ddr_vref)
min_ddr_vref = ddr_vref;
if (max_ddr_vref < ddr_vref)
max_ddr_vref = ddr_vref;
} else if (pass != 0)
break;
}
}
ast_moutdwm(ast, 0x1E6E000C, 0x00000000);
ast_moutdwm(ast, 0x1E6E0060, 0x00000000);
ddr_vref = (min_ddr_vref + max_ddr_vref + 1) >> 1;
ast_moutdwm(ast, 0x1E6E02C0, 0x00000006 | (ddr_vref << 8));
/* Wait DDR PHY init done */
ddr_phy_init_2500(ast);
ast_moutdwm(ast, 0x1E6E0120, ddr_table[REGIDX_PLL]);
ast_moutdwm(ast, 0x1E6E000C, 0x42AA5C81);
ast_moutdwm(ast, 0x1E6E0034, 0x0001AF93);
check_dram_size_2500(ast, ddr_table[REGIDX_RFC]);
enable_cache_2500(ast);
ast_moutdwm(ast, 0x1E6E001C, 0x00000008);
ast_moutdwm(ast, 0x1E6E0038, 0xFFFFFF00);
}
static bool ast_dram_init_2500(struct ast_private *ast)
{
u32 data;
u32 max_tries = 5;
do {
if (max_tries-- == 0)
return false;
set_mpll_2500(ast);
reset_mmc_2500(ast);
ddr_init_common_2500(ast);
data = ast_mindwm(ast, 0x1E6E2070);
if (data & 0x01000000)
ddr4_init_2500(ast, ast2500_ddr4_1600_timing_table);
else
ddr3_init_2500(ast, ast2500_ddr3_1600_timing_table);
} while (!ddr_test_2500(ast));
ast_moutdwm(ast, 0x1E6E2040, ast_mindwm(ast, 0x1E6E2040) | 0x41);
/* Patch code */
data = ast_mindwm(ast, 0x1E6E200C) & 0xF9FFFFFF;
ast_moutdwm(ast, 0x1E6E200C, data | 0x10000000);
return true;
}
void ast_post_chip_2500(struct drm_device *dev)
{
struct ast_private *ast = dev->dev_private;
u32 temp;
u8 reg;
reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
if ((reg & 0x80) == 0) {/* vga only */
/* Clear bus lock condition */
ast_moutdwm(ast, 0x1e600000, 0xAEED1A03);
ast_moutdwm(ast, 0x1e600084, 0x00010000);
ast_moutdwm(ast, 0x1e600088, 0x00000000);
ast_moutdwm(ast, 0x1e6e2000, 0x1688A8A8);
ast_write32(ast, 0xf004, 0x1e6e0000);
ast_write32(ast, 0xf000, 0x1);
ast_write32(ast, 0x12000, 0x1688a8a8);
while (ast_read32(ast, 0x12000) != 0x1)
;
ast_write32(ast, 0x10000, 0xfc600309);
while (ast_read32(ast, 0x10000) != 0x1)
;
/* Slow down CPU/AHB CLK in VGA only mode */
temp = ast_read32(ast, 0x12008);
temp |= 0x73;
ast_write32(ast, 0x12008, temp);
/* Reset USB port to patch USB unknown device issue */
ast_moutdwm(ast, 0x1e6e2090, 0x20000000);
temp = ast_mindwm(ast, 0x1e6e2094);
temp |= 0x00004000;
ast_moutdwm(ast, 0x1e6e2094, temp);
temp = ast_mindwm(ast, 0x1e6e2070);
if (temp & 0x00800000) {
ast_moutdwm(ast, 0x1e6e207c, 0x00800000);
mdelay(100);
ast_moutdwm(ast, 0x1e6e2070, 0x00800000);
}
if (!ast_dram_init_2500(ast))
DRM_ERROR("DRAM init failed !\n");
temp = ast_mindwm(ast, 0x1e6e2040);
ast_moutdwm(ast, 0x1e6e2040, temp | 0x40);
}
/* wait ready */
do {
reg = ast_get_index_reg_mask(ast, AST_IO_CRTC_PORT, 0xd0, 0xff);
} while ((reg & 0x40) == 0);
}

164
drivers/gpu/drm/ast/ast_tables.h
View File

@ -47,6 +47,7 @@
#define SyncPN (PVSync | NHSync)
#define SyncNP (NVSync | PHSync)
#define SyncNN (NVSync | NHSync)
#define AST2500PreCatchCRT 0x00004000
/* DCLK Index */
#define VCLK25_175 0x00
@ -78,37 +79,67 @@
#define VCLK97_75 0x19
#define VCLK118_25 0x1A
static struct ast_vbios_dclk_info dclk_table[] = {
{0x2C, 0xE7, 0x03}, /* 00: VCLK25_175 */
{0x95, 0x62, 0x03}, /* 01: VCLK28_322 */
{0x67, 0x63, 0x01}, /* 02: VCLK31_5 */
{0x76, 0x63, 0x01}, /* 03: VCLK36 */
{0xEE, 0x67, 0x01}, /* 04: VCLK40 */
{0x82, 0x62, 0x01}, /* 05: VCLK49_5 */
{0xC6, 0x64, 0x01}, /* 06: VCLK50 */
{0x94, 0x62, 0x01}, /* 07: VCLK56_25 */
{0x80, 0x64, 0x00}, /* 08: VCLK65 */
{0x7B, 0x63, 0x00}, /* 09: VCLK75 */
{0x67, 0x62, 0x00}, /* 0A: VCLK78_75 */
{0x7C, 0x62, 0x00}, /* 0B: VCLK94_5 */
{0x8E, 0x62, 0x00}, /* 0C: VCLK108 */
{0x85, 0x24, 0x00}, /* 0D: VCLK135 */
{0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */
{0x6A, 0x22, 0x00}, /* 0F: VCLK162 */
{0x4d, 0x4c, 0x80}, /* 10: VCLK154 */
{0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */
{0x28, 0x49, 0x80}, /* 12: VCLK106.5 */
{0x37, 0x49, 0x80}, /* 13: VCLK146.25 */
{0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */
{0x47, 0x6c, 0x80}, /* 15: VCLK71 */
{0x25, 0x65, 0x80}, /* 16: VCLK88.75 */
{0x77, 0x58, 0x80}, /* 17: VCLK119 */
{0x32, 0x67, 0x80}, /* 18: VCLK85_5 */
{0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */
{0x3b, 0x2c, 0x81}, /* 1A: VCLK118_25 */
static const struct ast_vbios_dclk_info dclk_table[] = {
{0x2C, 0xE7, 0x03}, /* 00: VCLK25_175 */
{0x95, 0x62, 0x03}, /* 01: VCLK28_322 */
{0x67, 0x63, 0x01}, /* 02: VCLK31_5 */
{0x76, 0x63, 0x01}, /* 03: VCLK36 */
{0xEE, 0x67, 0x01}, /* 04: VCLK40 */
{0x82, 0x62, 0x01}, /* 05: VCLK49_5 */
{0xC6, 0x64, 0x01}, /* 06: VCLK50 */
{0x94, 0x62, 0x01}, /* 07: VCLK56_25 */
{0x80, 0x64, 0x00}, /* 08: VCLK65 */
{0x7B, 0x63, 0x00}, /* 09: VCLK75 */
{0x67, 0x62, 0x00}, /* 0A: VCLK78_75 */
{0x7C, 0x62, 0x00}, /* 0B: VCLK94_5 */
{0x8E, 0x62, 0x00}, /* 0C: VCLK108 */
{0x85, 0x24, 0x00}, /* 0D: VCLK135 */
{0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */
{0x6A, 0x22, 0x00}, /* 0F: VCLK162 */
{0x4d, 0x4c, 0x80}, /* 10: VCLK154 */
{0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */
{0x28, 0x49, 0x80}, /* 12: VCLK106.5 */
{0x37, 0x49, 0x80}, /* 13: VCLK146.25 */
{0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */
{0x47, 0x6c, 0x80}, /* 15: VCLK71 */
{0x25, 0x65, 0x80}, /* 16: VCLK88.75 */
{0x77, 0x58, 0x80}, /* 17: VCLK119 */
{0x32, 0x67, 0x80}, /* 18: VCLK85_5 */
{0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */
{0x3b, 0x2c, 0x81}, /* 1A: VCLK118_25 */
};
static struct ast_vbios_stdtable vbios_stdtable[] = {
static const struct ast_vbios_dclk_info dclk_table_ast2500[] = {
{0x2C, 0xE7, 0x03}, /* 00: VCLK25_175 */
{0x95, 0x62, 0x03}, /* 01: VCLK28_322 */
{0x67, 0x63, 0x01}, /* 02: VCLK31_5 */
{0x76, 0x63, 0x01}, /* 03: VCLK36 */
{0xEE, 0x67, 0x01}, /* 04: VCLK40 */
{0x82, 0x62, 0x01}, /* 05: VCLK49_5 */
{0xC6, 0x64, 0x01}, /* 06: VCLK50 */
{0x94, 0x62, 0x01}, /* 07: VCLK56_25 */
{0x80, 0x64, 0x00}, /* 08: VCLK65 */
{0x7B, 0x63, 0x00}, /* 09: VCLK75 */
{0x67, 0x62, 0x00}, /* 0A: VCLK78_75 */
{0x7C, 0x62, 0x00}, /* 0B: VCLK94_5 */
{0x8E, 0x62, 0x00}, /* 0C: VCLK108 */
{0x85, 0x24, 0x00}, /* 0D: VCLK135 */
{0x67, 0x22, 0x00}, /* 0E: VCLK157_5 */
{0x6A, 0x22, 0x00}, /* 0F: VCLK162 */
{0x4d, 0x4c, 0x80}, /* 10: VCLK154 */
{0xa7, 0x78, 0x80}, /* 11: VCLK83.5 */
{0x28, 0x49, 0x80}, /* 12: VCLK106.5 */
{0x37, 0x49, 0x80}, /* 13: VCLK146.25 */
{0x1f, 0x45, 0x80}, /* 14: VCLK148.5 */
{0x47, 0x6c, 0x80}, /* 15: VCLK71 */
{0x25, 0x65, 0x80}, /* 16: VCLK88.75 */
{0x58, 0x01, 0x42}, /* 17: VCLK119 */
{0x32, 0x67, 0x80}, /* 18: VCLK85_5 */
{0x6a, 0x6d, 0x80}, /* 19: VCLK97_75 */
{0x44, 0x20, 0x43}, /* 1A: VCLK118_25 */
};
static const struct ast_vbios_stdtable vbios_stdtable[] = {
/* MD_2_3_400 */
{
0x67,
@ -181,21 +212,21 @@ static struct ast_vbios_stdtable vbios_stdtable[] = {
},
};
static struct ast_vbios_enhtable res_640x480[] = {
static const struct ast_vbios_enhtable res_640x480[] = {
{ 800, 640, 8, 96, 525, 480, 2, 2, VCLK25_175, /* 60Hz */
(SyncNN | HBorder | VBorder | Charx8Dot), 60, 1, 0x2E },
{ 832, 640, 16, 40, 520, 480, 1, 3, VCLK31_5, /* 72Hz */
(SyncNN | HBorder | VBorder | Charx8Dot), 72, 2, 0x2E },
{ 840, 640, 16, 64, 500, 480, 1, 3, VCLK31_5, /* 75Hz */
(SyncNN | Charx8Dot) , 75, 3, 0x2E },
{ 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* 85Hz */
{ 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* 85Hz */
(SyncNN | Charx8Dot) , 85, 4, 0x2E },
{ 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* end */
{ 832, 640, 56, 56, 509, 480, 1, 3, VCLK36, /* end */
(SyncNN | Charx8Dot) , 0xFF, 4, 0x2E },
};
static struct ast_vbios_enhtable res_800x600[] = {
{1024, 800, 24, 72, 625, 600, 1, 2, VCLK36, /* 56Hz */
static const struct ast_vbios_enhtable res_800x600[] = {
{1024, 800, 24, 72, 625, 600, 1, 2, VCLK36, /* 56Hz */
(SyncPP | Charx8Dot), 56, 1, 0x30 },
{1056, 800, 40, 128, 628, 600, 1, 4, VCLK40, /* 60Hz */
(SyncPP | Charx8Dot), 60, 2, 0x30 },
@ -210,7 +241,7 @@ static struct ast_vbios_enhtable res_800x600[] = {
};
static struct ast_vbios_enhtable res_1024x768[] = {
static const struct ast_vbios_enhtable res_1024x768[] = {
{1344, 1024, 24, 136, 806, 768, 3, 6, VCLK65, /* 60Hz */
(SyncNN | Charx8Dot), 60, 1, 0x31 },
{1328, 1024, 24, 136, 806, 768, 3, 6, VCLK75, /* 70Hz */
@ -223,7 +254,7 @@ static struct ast_vbios_enhtable res_1024x768[] = {
(SyncPP | Charx8Dot), 0xFF, 4, 0x31 },
};
static struct ast_vbios_enhtable res_1280x1024[] = {
static const struct ast_vbios_enhtable res_1280x1024[] = {
{1688, 1280, 48, 112, 1066, 1024, 1, 3, VCLK108, /* 60Hz */
(SyncPP | Charx8Dot), 60, 1, 0x32 },
{1688, 1280, 16, 144, 1066, 1024, 1, 3, VCLK135, /* 75Hz */
@ -234,7 +265,7 @@ static struct ast_vbios_enhtable res_1280x1024[] = {
(SyncPP | Charx8Dot), 0xFF, 3, 0x32 },
};
static struct ast_vbios_enhtable res_1600x1200[] = {
static const struct ast_vbios_enhtable res_1600x1200[] = {
{2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162, /* 60Hz */
(SyncPP | Charx8Dot), 60, 1, 0x33 },
{2160, 1600, 64, 192, 1250, 1200, 1, 3, VCLK162, /* end */
@ -242,34 +273,39 @@ static struct ast_vbios_enhtable res_1600x1200[] = {
};
/* 16:9 */
static struct ast_vbios_enhtable res_1360x768[] = {
{1792, 1360, 64,112, 795, 768, 3, 6, VCLK85_5, /* 60Hz */
static const struct ast_vbios_enhtable res_1360x768[] = {
{1792, 1360, 64, 112, 795, 768, 3, 6, VCLK85_5, /* 60Hz */
(SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x39 },
{1792, 1360, 64,112, 795, 768, 3, 6, VCLK85_5, /* end */
(SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x39 },
{1792, 1360, 64, 112, 795, 768, 3, 6, VCLK85_5, /* end */
(SyncPP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 0xFF, 1, 0x39 },
};
static struct ast_vbios_enhtable res_1600x900[] = {
{1760, 1600, 48, 32, 926, 900, 3, 5, VCLK97_75, /* 60Hz CVT RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x3A },
{2112, 1600, 88,168, 934, 900, 3, 5, VCLK118_25, /* 60Hz CVT */
static const struct ast_vbios_enhtable res_1600x900[] = {
{1760, 1600, 48, 32, 926, 900, 3, 5, VCLK97_75, /* 60Hz CVT RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 60, 1, 0x3A },
{2112, 1600, 88, 168, 934, 900, 3, 5, VCLK118_25, /* 60Hz CVT */
(SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x3A },
{2112, 1600, 88,168, 934, 900, 3, 5, VCLK118_25, /* 60Hz CVT */
{2112, 1600, 88, 168, 934, 900, 3, 5, VCLK118_25, /* 60Hz CVT */
(SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x3A },
};
static struct ast_vbios_enhtable res_1920x1080[] = {
static const struct ast_vbios_enhtable res_1920x1080[] = {
{2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x38 },
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 60, 1, 0x38 },
{2200, 1920, 88, 44, 1125, 1080, 4, 5, VCLK148_5, /* 60Hz */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x38 },
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 0xFF, 1, 0x38 },
};
/* 16:10 */
static struct ast_vbios_enhtable res_1280x800[] = {
{1440, 1280, 48, 32, 823, 800, 3, 6, VCLK71, /* 60Hz RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x35 },
static const struct ast_vbios_enhtable res_1280x800[] = {
{1440, 1280, 48, 32, 823, 800, 3, 6, VCLK71, /* 60Hz RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 60, 1, 0x35 },
{1680, 1280, 72,128, 831, 800, 3, 6, VCLK83_5, /* 60Hz */
(SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x35 },
{1680, 1280, 72,128, 831, 800, 3, 6, VCLK83_5, /* 60Hz */
@ -277,29 +313,33 @@ static struct ast_vbios_enhtable res_1280x800[] = {
};
static struct ast_vbios_enhtable res_1440x900[] = {
static const struct ast_vbios_enhtable res_1440x900[] = {
{1600, 1440, 48, 32, 926, 900, 3, 6, VCLK88_75, /* 60Hz RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x36 },
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 60, 1, 0x36 },
{1904, 1440, 80,152, 934, 900, 3, 6, VCLK106_5, /* 60Hz */
(SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x36 },
{1904, 1440, 80,152, 934, 900, 3, 6, VCLK106_5, /* 60Hz */
(SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x36 },
};
static struct ast_vbios_enhtable res_1680x1050[] = {
{1840, 1680, 48, 32, 1080, 1050, 3, 6, VCLK119, /* 60Hz RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x37 },
static const struct ast_vbios_enhtable res_1680x1050[] = {
{1840, 1680, 48, 32, 1080, 1050, 3, 6, VCLK119, /* 60Hz RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 60, 1, 0x37 },
{2240, 1680,104,176, 1089, 1050, 3, 6, VCLK146_25, /* 60Hz */
(SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 2, 0x37 },
{2240, 1680,104,176, 1089, 1050, 3, 6, VCLK146_25, /* 60Hz */
(SyncPN | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 2, 0x37 },
};
static struct ast_vbios_enhtable res_1920x1200[] = {
{2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz RB*/
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 60, 1, 0x34 },
{2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo), 0xFF, 1, 0x34 },
static const struct ast_vbios_enhtable res_1920x1200[] = {
{2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz RB*/
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 60, 1, 0x34 },
{2080, 1920, 48, 32, 1235, 1200, 3, 6, VCLK154, /* 60Hz RB */
(SyncNP | Charx8Dot | LineCompareOff | WideScreenMode | NewModeInfo |
AST2500PreCatchCRT), 0xFF, 1, 0x34 },
};
#endif