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-rw-r--r--src/soc/intel/baytrail/gfx.c461
1 files changed, 190 insertions, 271 deletions
diff --git a/src/soc/intel/baytrail/gfx.c b/src/soc/intel/baytrail/gfx.c
index 09cd66269d..28b73d5b0b 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 */
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 02:21:44 +0000