diff options
author | Duncan Laurie <dlaurie@chromium.org> | 2013-10-31 08:27:29 -0700 |
---|---|---|
committer | Aaron Durbin <adurbin@google.com> | 2014-03-11 19:52:06 +0100 |
commit | 223d4a4ff67ab6212c2dced57b29a078ba82375b (patch) | |
tree | 3c87d547d525ffe94138630259c3168e72098ea2 /src/soc/intel | |
parent | 6e8c2790bbc9190cf8b7ff83787b5328a2b8828e (diff) | |
download | coreboot-staging-223d4a4ff67ab6212c2dced57b29a078ba82375b.zip coreboot-staging-223d4a4ff67ab6212c2dced57b29a078ba82375b.tar.gz |
baytrail: Switch graphics init to use reg_script
This is an example consumer of the register script handler.
BUG=chrome-os-partner:23507
BRANCH=rambi
TEST=build and boot on rambi and see recovery screen
Change-Id: I4954a5defd0a345b179819b9f6bb15ea340a6715
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Reviewed-on: https://chromium-review.googlesource.com/175214
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
Tested-by: Aaron Durbin <adurbin@chromium.org>
Signed-off-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-on: http://review.coreboot.org/4924
Tested-by: build bot (Jenkins)
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/soc/intel')
-rw-r--r-- | src/soc/intel/baytrail/gfx.c | 461 |
1 files changed, 190 insertions, 271 deletions
diff --git a/src/soc/intel/baytrail/gfx.c b/src/soc/intel/baytrail/gfx.c index 09cd662..28b73d5 100644 --- a/src/soc/intel/baytrail/gfx.c +++ b/src/soc/intel/baytrail/gfx.c @@ -23,186 +23,14 @@ #include <device/device.h> #include <device/pci.h> #include <device/pci_ids.h> +#include <reg_script.h> #include <baytrail/gfx.h> #include <baytrail/iosf.h> #include <baytrail/pci_devs.h> #include <baytrail/ramstage.h> -struct gt_reg { - u32 reg; - u32 andmask; - u32 ormask; -}; - -static const struct gt_reg gfx_powermeter_weights[] = { - /* SET1 */ - { 0xA800, 0xFFFFFFFF, 0x00000000 }, - { 0xA804, 0xFFFFFFFF, 0x00000000 }, - { 0xA808, 0xFFFFFFFF, 0x0000ff0A }, - { 0xA80C, 0xFFFFFFFF, 0x1D000000 }, - { 0xA810, 0xFFFFFFFF, 0xAC004900 }, - { 0xA814, 0xFFFFFFFF, 0x000F0000 }, - { 0xA818, 0xFFFFFFFF, 0x5A000000 }, - { 0xA81C, 0xFFFFFFFF, 0x2600001F }, - { 0xA820, 0xFFFFFFFF, 0x00090000 }, - { 0xA824, 0xFFFFFFFF, 0x2000ff00 }, - { 0xA828, 0xFFFFFFFF, 0xff090016 }, - { 0xA82C, 0xFFFFFFFF, 0x00000000 }, - { 0xA830, 0xFFFFFFFF, 0x00000100 }, - { 0xA834, 0xFFFFFFFF, 0x00A00F51 }, - { 0xA838, 0xFFFFFFFF, 0x000B0000 }, - { 0xA83C, 0xFFFFFFFF, 0xcb7D3307 }, - { 0xA840, 0xFFFFFFFF, 0x003C0000 }, - { 0xA844, 0xFFFFFFFF, 0xFFFF0000 }, - { 0xA848, 0xFFFFFFFF, 0x00220000 }, - { 0xA84c, 0xFFFFFFFF, 0x43000000 }, - { 0xA850, 0xFFFFFFFF, 0x00000800 }, - { 0xA854, 0xFFFFFFFF, 0x00000F00 }, - { 0xA858, 0xFFFFFFFF, 0x00000021 }, - { 0xA85c, 0xFFFFFFFF, 0x00000000 }, - { 0xA860, 0xFFFFFFFF, 0x00190000 }, - { 0xAA80, 0xFFFFFFFF, 0x00FF00FF }, - { 0xAA84, 0xFFFFFFFF, 0x00000000 }, - { 0x1300A4, 0xFFFFFFFF, 0x00000000 }, - - /* SET2 */ - { 0xA900, 0xFFFFFFFF, 0x00000000 }, - { 0xA904, 0xFFFFFFFF, 0x00000000 }, - { 0xA908, 0xFFFFFFFF, 0x00000000 }, - { 0xa90c, 0xFFFFFFFF, 0x1D000000 }, - { 0xa910, 0xFFFFFFFF, 0xAC005000 }, - { 0xa914, 0xFFFFFFFF, 0x000F0000 }, - { 0xa918, 0xFFFFFFFF, 0x5A000000 }, - { 0xa91c, 0xFFFFFFFF, 0x2600001F }, - { 0xa920, 0xFFFFFFFF, 0x00090000 }, - { 0xa924, 0xFFFFFFFF, 0x2000ff00 }, - { 0xa928, 0xFFFFFFFF, 0xff090016 }, - { 0xa92c, 0xFFFFFFFF, 0x00000000 }, - { 0xa930, 0xFFFFFFFF, 0x00000100 }, - { 0xa934, 0xFFFFFFFF, 0x00A00F51 }, - { 0xa938, 0xFFFFFFFF, 0x000B0000 }, - { 0xA93C, 0xFFFFFFFF, 0xcb7D3307 }, - { 0xA940, 0xFFFFFFFF, 0x003C0000 }, - { 0xA944, 0xFFFFFFFF, 0xFFFF0000 }, - { 0xA948, 0xFFFFFFFF, 0x00220000 }, - { 0xA94C, 0xFFFFFFFF, 0x43000000 }, - { 0xA950, 0xFFFFFFFF, 0x00000800 }, - { 0xA954, 0xFFFFFFFF, 0x00000000 }, - { 0xA960, 0xFFFFFFFF, 0x00000000 }, - - /* SET3 */ - { 0xaa3c, 0xFFFFFFFF, 0x00000000 }, - { 0xaa54, 0xFFFFFFFF, 0x00000000 }, - { 0xaa60, 0xFFFFFFFF, 0x00000000 }, - - /* Enable PowerMeter Counters */ - { 0xA248, 0xFFFFFFFF, 0x00000058 }, - - { 0 } -}; - -static const struct gt_reg gfx_rc6_registers[] = { - { 0xA090, 0xFFFFFFFF, 0x00000000 }, - - /* RC1e - RC6/6p - RC6pp Wake Rate Limits */ - { 0xA09C, 0xFFFFFFFF, 0x00280000 }, - { 0xA0A8, 0xFFFFFFFF, 0x0001E848 }, - { 0xA0AC, 0xFFFFFFFF, 0x00000019 }, - - /* RC Sleep / RCx Thresholds */ - { 0xA0B0, 0xFFFFFFFF, 0x00000000 }, - { 0xA0B8, 0xFFFFFFFF, 0x00000557 }, - - { 0 } -}; - -static const struct gt_reg gfx_turbo_registers[] = { - /* Render/Video/Blitter Idle Max Count */ - { 0x2054, 0xFFFFFFFF, 0x0000000A }, - { 0x12054, 0xFFFFFFFF, 0x0000000A }, - { 0x22054, 0xFFFFFFFF, 0x0000000A }, - - /* RP Down Timeout */ - { 0xA010, 0xFFFFFFFF, 0x000F4240 }, - - { 0 } -}; - -static const struct gt_reg gfx_turbo_ctl_registers[] = { - /* RP Up/Down Threshold */ - { 0xA02C, 0xFFFFFFFF, 0x0000E8E8 }, - { 0xA030, 0xFFFFFFFF, 0x0003BD08 }, - - /* RP Up/Down EI */ - { 0xA068, 0xFFFFFFFF, 0x000101D0 }, - { 0xA06C, 0xFFFFFFFF, 0x00055730 }, - - { 0 } -}; - -static struct resource *gtt_res = NULL; - -static inline unsigned long gtt_read(unsigned long reg) -{ - u32 val; - val = read32(gtt_res->base + reg); - return val; - -} - -static inline void gtt_write(unsigned long reg, unsigned long data) -{ - write32(gtt_res->base + reg, data); -} - -static inline void gtt_rmw(u32 reg, u32 andmask, u32 ormask) -{ - u32 val = gtt_read(reg); - val &= andmask; - val |= ormask; - gtt_write(reg, val); -} - -static void gtt_write_regs(const struct gt_reg *gt) -{ - for (; gt && gt->reg; gt++) - gtt_rmw(gt->reg, gt->andmask, gt->ormask); -} - -#define GFX_POLL_RETRY 10000 - -static int gtt_poll(u32 reg, u32 mask, u32 value) -{ - unsigned try = GFX_POLL_RETRY; - u32 data; - - while (try--) { - data = gtt_read(reg); - if ((data & mask) == value) - return 1; - udelay(100); - } - - printk(BIOS_ERR, "GTT timeout\n"); - return 0; -} - -static int gfx_poll_power_gate(u32 mask, u32 value) -{ - unsigned try = GFX_POLL_RETRY; - u32 data; - - while (try--) { - data = iosf_punit_read(PUNIT_PWRGT_STATUS); - if ((data & mask) == value) - return 1; - udelay(100); - } - - printk(BIOS_ERR, "Power Gate timeout\n"); - return 0; -} +#define GFX_TIMEOUT 100000 /* 100ms */ /* * Lock Power Context Base Register to point to a 24KB block @@ -210,6 +38,7 @@ static int gfx_poll_power_gate(u32 mask, u32 value) */ static void gfx_lock_pcbase(device_t dev) { + struct resource *res = find_resource(dev, PCI_BASE_ADDRESS_0); const u16 gms_size_map[17] = { 0,32,64,96,128,160,192,224,256, 288,320,352,384,416,448,480,512 }; u32 pcsize = 24 << 10; /* 24KB */ @@ -227,154 +56,244 @@ static void gfx_lock_pcbase(device_t dev) pcbase += (gmsize-1) * wopcmsz - pcsize; pcbase |= 1; /* Lock */ - gtt_write(0x182120, pcbase); + write32(res->base + 0x182120, pcbase); } -static void gfx_pm_init(device_t dev) -{ - printk(BIOS_INFO, "GFX: Power Management Init\n"); - - /* - * Allow-Wake render/media wells. - * Used by PUNIT as part of S0IX save/restore. - */ - gtt_rmw(0x130090, ~1, 1); - if (!gtt_poll(0x130094, 1, 1)) { - printk(BIOS_ERR, "gfx_pm_init: Unable to allow-wake\n"); - return; - } - +static const struct reg_script gfx_init_script[] = { + /* Allow-Wake render/media wells */ + REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x130090, ~1, 1), + REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x130094, 1, 1, GFX_TIMEOUT), /* Render Force-Wake */ - gtt_write(0x1300B0, 0x80008000); - if (!gtt_poll(0x1300B4, 0x8000, 0x8000)) { - printk(BIOS_ERR, "gfx_pm_init: Unable to force-wake render\n"); - return; - } - + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b0, 0x80008000), + REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300b4, 0x8000, 0x8000, + GFX_TIMEOUT), /* Media Force-Wake */ - gtt_write(0x1300B8, 0x80008000); - if (!gtt_poll(0x1300BC, 0x8000, 0x8000)) { - printk(BIOS_ERR, "gfx_pm_init: Unable to force-wake media\n"); - return; - }; - + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b8, 0x80008000), + REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300bc, 0x8000, 0x8000, + GFX_TIMEOUT), /* Workaround - X0:261954/A0:261955 */ - gtt_rmw(0x182060, ~0xf, 1); + REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x182060, ~0xf, 1), + + /* + * PowerMeter Weights + */ - /* Program GT PowerMeter weights */ - gtt_write_regs(gfx_powermeter_weights); + /* SET1 */ + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA800, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA804, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA808, 0x0000ff0A), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA80C, 0x1D000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA810, 0xAC004900), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA814, 0x000F0000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA818, 0x5A000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA81C, 0x2600001F), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA820, 0x00090000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA824, 0x2000ff00), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA828, 0xff090016), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA82C, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA830, 0x00000100), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA834, 0x00A00F51), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA838, 0x000B0000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA83C, 0xcb7D3307), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA840, 0x003C0000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA844, 0xFFFF0000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA848, 0x00220000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA84c, 0x43000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA850, 0x00000800), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA854, 0x00000F00), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA858, 0x00000021), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA85c, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA860, 0x00190000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xAA80, 0x00FF00FF), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xAA84, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x1300A4, 0x00000000), + /* SET2 */ + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA900, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA904, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA908, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa90c, 0x1D000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa910, 0xAC005000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa914, 0x000F0000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa918, 0x5A000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa91c, 0x2600001F), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa920, 0x00090000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa924, 0x2000ff00), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa928, 0xff090016), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa92c, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa930, 0x00000100), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa934, 0x00A00F51), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xa938, 0x000B0000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA93C, 0xcb7D3307), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA940, 0x003C0000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA944, 0xFFFF0000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA948, 0x00220000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA94C, 0x43000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA950, 0x00000800), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA954, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA960, 0x00000000), + /* SET3 */ + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xaa3c, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xaa54, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xaa60, 0x00000000), + /* Enable PowerMeter Counters */ + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA248, 0x00000058), /* Program PUNIT_GPU_EC_VIRUS based on DPTF SDP */ /* SDP Profile 4 == 0x11940, others 0xcf08 */ - iosf_punit_write(PUNIT_GPU_EC_VIRUS, 0xcf08); + REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_GPU_EC_VIRUS, 0xcf08), /* GfxPause */ - gtt_write(0xa000, 0x00071388); + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa000, 0x00071388), /* Dynamic EU Control Settings */ - gtt_write(0xa080, 0x00000004); + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa080, 0x00000004), /* Lock ECO Bit Settings */ - gtt_write(0xa180, 0x80000000); + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa180, 0x80000000), /* DOP Clock Gating */ - gtt_write(0x9424, 0x00000001); + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9424, 0x00000001), /* MBCunit will send the VCR (Fuse) writes as NP-W */ - gtt_rmw(0x907c, 0xfffeffff, 0x00010000); + REG_RES_RMW32(PCI_BASE_ADDRESS_0, 0x907c, 0xfffeffff, 0x00010000), - /* RC6 Settings */ - gtt_write_regs(gfx_rc6_registers); + /* + * RC6 Settings + */ + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA090, 0x00000000), + /* RC1e - RC6/6p - RC6pp Wake Rate Limits */ + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA09C, 0x00280000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0A8, 0x0001E848), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0AC, 0x00000019), + /* RC Sleep / RCx Thresholds */ + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0B0, 0x00000000), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA0B8, 0x00000557), - /* Turbo Settings */ - gtt_write_regs(gfx_turbo_registers); + /* + * Turbo Settings + */ - /* Turbo Control Settings */ - gtt_write_regs(gfx_turbo_ctl_registers); + /* Render/Video/Blitter Idle Max Count */ + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x2054, 0x0000000A), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x12054, 0x0000000A), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0x22054, 0x0000000A), + /* RP Down Timeout */ + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA010, 0x000F4240), + + /* + * Turbo Control Settings + */ + + /* RP Up/Down Threshold */ + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA02C, 0x0000E8E8), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA030, 0x0003BD08), + /* RP Up/Down EI */ + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA068, 0x000101D0), + REG_RES_OR32(PCI_BASE_ADDRESS_0, 0xA06C, 0x00055730), /* RP Idle Hysteresis */ - gtt_write(0xa070, 0x0000000a); + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa070, 0x0000000a), /* HW RC6 Control Settings */ - gtt_write(0xa090, 0x11000000); + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa090, 0x11000000), /* RP Control */ - gtt_write(0xa024, 0x00000592); + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa024, 0x00000592), /* Enable PM Interrupts */ - gtt_write(0x44024, 0x03000000); - gtt_write(0x4402c, 0x03000076); - gtt_write(0xa168, 0x0000007e); - - /* Lock power context base */ - gfx_lock_pcbase(dev); + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x44024, 0x03000000), + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x4402c, 0x03000076), + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0xa168, 0x0000007e), /* Aggressive Clock Gating */ - gtt_write(0x9400, 0); - gtt_write(0x9404, 0); - gtt_write(0x9408, 0); - gtt_write(0x940c, 0); -} + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9400, 0), + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9404, 0), + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x9408, 0), + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x940c, 0), + REG_SCRIPT_END +}; -static void gfx_pre_vbios_init(device_t dev) -{ +static const struct reg_script gpu_pre_vbios_script[] = { + /* Make sure GFX is bus master with MMIO access */ + REG_PCI_OR32(PCI_COMMAND, PCI_COMMAND_MASTER|PCI_COMMAND_MEMORY), /* Display */ - iosf_punit_write(PUNIT_PWRGT_CONTROL, 0xc0); - gfx_poll_power_gate(0xc0, 0xc0); - + REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xc0), + REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xc0, 0xc0, + GFX_TIMEOUT), /* Tx/Rx Lanes */ - iosf_punit_write(PUNIT_PWRGT_CONTROL, 0xfff0c0); - gfx_poll_power_gate(0xfff0c0, 0xfff0c0); - + REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xfff0c0), + REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfff0c0, 0xfff0c0, + GFX_TIMEOUT), /* Common Lane */ - iosf_punit_write(PUNIT_PWRGT_CONTROL, 0xfffcc0); - gfx_poll_power_gate(0xfffcc0, 0xfffcc0); - + REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xfffcc0), + REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffcc0, 0xfffcc0, + GFX_TIMEOUT), /* Ungating Tx only */ - iosf_punit_write(PUNIT_PWRGT_CONTROL, 0xf00cc0); - gfx_poll_power_gate(0xfffcc0, 0xf00cc0); - + REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf00cc0), + REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffcc0, 0xf00cc0, + GFX_TIMEOUT), /* Ungating Common Lane only */ - iosf_punit_write(PUNIT_PWRGT_CONTROL, 0xf000c0); - gfx_poll_power_gate(0xffffc0, 0xf000c0); - + REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf000c0), + REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xffffc0, 0xf000c0, + GFX_TIMEOUT), /* Ungating Display */ - iosf_punit_write(PUNIT_PWRGT_CONTROL, 0xf00000); - gfx_poll_power_gate(0xfffff0, 0xf00000); -} + REG_IOSF_WRITE(IOSF_PORT_PMC, PUNIT_PWRGT_CONTROL, 0xf00000), + REG_IOSF_POLL(IOSF_PORT_PMC, PUNIT_PWRGT_STATUS, 0xfffff0, 0xf00000, + GFX_TIMEOUT), + REG_SCRIPT_END +}; -static void gfx_post_vbios_init(device_t dev) -{ +static const struct reg_script gfx_post_vbios_script[] = { /* Deassert Render Force-Wake */ - gtt_write(0x1300B0, 0x80000000); - gtt_poll(0x1300B4, 0x8000, 0); - + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b0, 0x80000000), + REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300b4, 0x8000, 0, GFX_TIMEOUT), /* Deassert Media Force-Wake */ - gtt_write(0x1300B8, 0x80000000); - gtt_poll(0x1300BC, 0x8000, 0); - + REG_RES_WRITE32(PCI_BASE_ADDRESS_0, 0x1300b8, 0x80000000), + REG_RES_POLL32(PCI_BASE_ADDRESS_0, 0x1300bc, 0x8000, 0, GFX_TIMEOUT), /* Set Lock bits */ - pci_write_config32(dev, GGC, pci_read_config32(dev, GGC) | 1); - pci_write_config32(dev, GSM_BASE, pci_read_config32(dev, GSM_BASE) | 1); - pci_write_config32(dev, GTT_BASE, pci_read_config32(dev, GTT_BASE) | 1); + REG_PCI_RMW32(GGC, 0xffffffff, 1), + REG_PCI_RMW32(GSM_BASE, 0xffffffff, 1), + REG_PCI_RMW32(GTT_BASE, 0xffffffff, 1), + REG_SCRIPT_END +}; + +static void gfx_run_script(device_t dev, const struct reg_script *ops) +{ + struct reg_script steps[] = { + REG_SCRIPT_SET_DEV(dev), + REG_SCRIPT_NEXT(ops), + REG_SCRIPT_END, + }; + reg_script_run(&steps[0]); } -static void gfx_init(device_t dev) +static void gfx_pre_vbios_init(device_t dev) { - u32 reg32; + printk(BIOS_INFO, "GFX: Pre VBIOS Init\n"); + gfx_run_script(dev, gpu_pre_vbios_script); +} - /* Find GTT resource */ - gtt_res = find_resource(dev, PCI_BASE_ADDRESS_0); - if (!gtt_res || !gtt_res->base) - return; +static void gfx_pm_init(device_t dev) +{ + printk(BIOS_INFO, "GFX: Power Management Init\n"); + gfx_run_script(dev, gfx_init_script); - /* GFX needs to be Bus Master */ - reg32 = pci_read_config32(dev, PCI_COMMAND); - reg32 |= PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY | PCI_COMMAND_IO; - pci_write_config32(dev, PCI_COMMAND, reg32); + /* Lock power context base */ + gfx_lock_pcbase(dev); +} +static void gfx_post_vbios_init(device_t dev) +{ + printk(BIOS_INFO, "GFX: Post VBIOS Init\n"); + gfx_run_script(dev, gfx_post_vbios_script); +} + +static void gfx_init(device_t dev) +{ /* Pre VBIOS Init */ gfx_pre_vbios_init(dev); + + /* Power Management Init */ gfx_pm_init(dev); /* Run VBIOS */ |