Add PVC's forcewake ranges.
v2: - Drop replicated comment completely; move general cleanup of the documentation to a separate patch.
Bspec: 67609 Cc: Daniele Ceraolo Spurio daniele.ceraolospurio@intel.com Cc: Stuart Summers stuart.summers@intel.com Signed-off-by: Matt Roper matthew.d.roper@intel.com --- drivers/gpu/drm/i915/intel_uncore.c | 142 +++++++++++++++++- drivers/gpu/drm/i915/selftests/intel_uncore.c | 2 + 2 files changed, 143 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c index 095e071e4053..fac0ff60bfbf 100644 --- a/drivers/gpu/drm/i915/intel_uncore.c +++ b/drivers/gpu/drm/i915/intel_uncore.c @@ -1076,6 +1076,45 @@ static const struct i915_range dg2_shadowed_regs[] = { { .start = 0x1F8510, .end = 0x1F8550 }, };
+static const struct i915_range pvc_shadowed_regs[] = { + { .start = 0x2030, .end = 0x2030 }, + { .start = 0x2510, .end = 0x2550 }, + { .start = 0xA008, .end = 0xA00C }, + { .start = 0xA188, .end = 0xA188 }, + { .start = 0xA278, .end = 0xA278 }, + { .start = 0xA540, .end = 0xA56C }, + { .start = 0xC4C8, .end = 0xC4C8 }, + { .start = 0xC4E0, .end = 0xC4E0 }, + { .start = 0xC600, .end = 0xC600 }, + { .start = 0xC658, .end = 0xC658 }, + { .start = 0x22030, .end = 0x22030 }, + { .start = 0x22510, .end = 0x22550 }, + { .start = 0x1C0030, .end = 0x1C0030 }, + { .start = 0x1C0510, .end = 0x1C0550 }, + { .start = 0x1C4030, .end = 0x1C4030 }, + { .start = 0x1C4510, .end = 0x1C4550 }, + { .start = 0x1C8030, .end = 0x1C8030 }, + { .start = 0x1C8510, .end = 0x1C8550 }, + { .start = 0x1D0030, .end = 0x1D0030 }, + { .start = 0x1D0510, .end = 0x1D0550 }, + { .start = 0x1D4030, .end = 0x1D4030 }, + { .start = 0x1D4510, .end = 0x1D4550 }, + { .start = 0x1D8030, .end = 0x1D8030 }, + { .start = 0x1D8510, .end = 0x1D8550 }, + { .start = 0x1E0030, .end = 0x1E0030 }, + { .start = 0x1E0510, .end = 0x1E0550 }, + { .start = 0x1E4030, .end = 0x1E4030 }, + { .start = 0x1E4510, .end = 0x1E4550 }, + { .start = 0x1E8030, .end = 0x1E8030 }, + { .start = 0x1E8510, .end = 0x1E8550 }, + { .start = 0x1F0030, .end = 0x1F0030 }, + { .start = 0x1F0510, .end = 0x1F0550 }, + { .start = 0x1F4030, .end = 0x1F4030 }, + { .start = 0x1F4510, .end = 0x1F4550 }, + { .start = 0x1F8030, .end = 0x1F8030 }, + { .start = 0x1F8510, .end = 0x1F8550 }, +}; + static int mmio_range_cmp(u32 key, const struct i915_range *range) { if (key < range->start) @@ -1525,6 +1564,103 @@ static const struct intel_forcewake_range __dg2_fw_ranges[] = { XEHP_FWRANGES(FORCEWAKE_RENDER) };
+static const struct intel_forcewake_range __pvc_fw_ranges[] = { + GEN_FW_RANGE(0x0, 0xaff, 0), + GEN_FW_RANGE(0xb00, 0xbff, FORCEWAKE_GT), + GEN_FW_RANGE(0xc00, 0xfff, 0), + GEN_FW_RANGE(0x1000, 0x1fff, FORCEWAKE_GT), + GEN_FW_RANGE(0x2000, 0x26ff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x2700, 0x2fff, FORCEWAKE_GT), + GEN_FW_RANGE(0x3000, 0x3fff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x4000, 0x813f, FORCEWAKE_GT), /* + 0x4000 - 0x4aff: gt + 0x4b00 - 0x4fff: reserved + 0x5000 - 0x51ff: gt + 0x5200 - 0x52ff: reserved + 0x5300 - 0x53ff: gt + 0x5400 - 0x7fff: reserved + 0x8000 - 0x813f: gt */ + GEN_FW_RANGE(0x8140, 0x817f, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x8180, 0x81ff, 0), + GEN_FW_RANGE(0x8200, 0x94cf, FORCEWAKE_GT), /* + 0x8200 - 0x82ff: gt + 0x8300 - 0x84ff: reserved + 0x8500 - 0x887f: gt + 0x8880 - 0x8a7f: reserved + 0x8a80 - 0x8aff: gt + 0x8b00 - 0x8fff: reserved + 0x9000 - 0x947f: gt + 0x9480 - 0x94cf: reserved */ + GEN_FW_RANGE(0x94d0, 0x955f, FORCEWAKE_RENDER), + GEN_FW_RANGE(0x9560, 0x967f, 0), /* + 0x9560 - 0x95ff: always on + 0x9600 - 0x967f: reserved */ + GEN_FW_RANGE(0x9680, 0x97ff, FORCEWAKE_RENDER), /* + 0x9680 - 0x96ff: render + 0x9700 - 0x97ff: reserved */ + GEN_FW_RANGE(0x9800, 0xcfff, FORCEWAKE_GT), /* + 0x9800 - 0xb4ff: gt + 0xb500 - 0xbfff: reserved + 0xc000 - 0xcfff: gt */ + GEN_FW_RANGE(0xd000, 0xd3ff, 0), + GEN_FW_RANGE(0xd400, 0xdbff, FORCEWAKE_GT), + GEN_FW_RANGE(0xdc00, 0xdcff, FORCEWAKE_RENDER), + GEN_FW_RANGE(0xdd00, 0xde7f, FORCEWAKE_GT), /* + 0xdd00 - 0xddff: gt + 0xde00 - 0xde7f: reserved */ + GEN_FW_RANGE(0xde80, 0xe8ff, FORCEWAKE_RENDER), /* + 0xde80 - 0xdeff: render + 0xdf00 - 0xe1ff: reserved + 0xe200 - 0xe7ff: render + 0xe800 - 0xe8ff: reserved */ + GEN_FW_RANGE(0xe900, 0x11fff, FORCEWAKE_GT), /* + 0xe900 - 0xe9ff: gt + 0xea00 - 0xebff: reserved + 0xec00 - 0xffff: gt + 0x10000 - 0x11fff: reserved */ + GEN_FW_RANGE(0x12000, 0x12fff, 0), /* + 0x12000 - 0x127ff: always on + 0x12800 - 0x12fff: reserved */ + GEN_FW_RANGE(0x13000, 0x23fff, FORCEWAKE_GT), /* + 0x13000 - 0x135ff: gt + 0x13600 - 0x147ff: reserved + 0x14800 - 0x153ff: gt + 0x15400 - 0x19fff: reserved + 0x1a000 - 0x1ffff: gt + 0x20000 - 0x21fff: reserved + 0x22000 - 0x23fff: gt */ + GEN_FW_RANGE(0x24000, 0x2417f, 0), /* + 24000 - 0x2407f: always on + 24080 - 0x2417f: reserved */ + GEN_FW_RANGE(0x24180, 0x3ffff, FORCEWAKE_GT), /* + 0x24180 - 0x241ff: gt + 0x24200 - 0x251ff: reserved + 0x25200 - 0x252ff: gt + 0x25300 - 0x25fff: reserved + 0x26000 - 0x27fff: gt + 0x28000 - 0x2ffff: reserved + 0x30000 - 0x3ffff: gt */ + GEN_FW_RANGE(0x40000, 0x1bffff, 0), + GEN_FW_RANGE(0x1c0000, 0x1c3fff, FORCEWAKE_MEDIA_VDBOX0), /* + 0x1c0000 - 0x1c2bff: VD0 + 0x1c2c00 - 0x1c2cff: reserved + 0x1c2d00 - 0x1c2dff: VD0 + 0x1c2e00 - 0x1c3eff: reserved + 0x1c3f00 - 0x1c3fff: VD0 */ + GEN_FW_RANGE(0x1c4000, 0x1cffff, FORCEWAKE_MEDIA_VDBOX1), /* + 0x1c4000 - 0x1c6aff: VD1 + 0x1c6b00 - 0x1c7eff: reserved + 0x1c7f00 - 0x1c7fff: VD1 + 0x1c8000 - 0x1cffff: reserved */ + GEN_FW_RANGE(0x1d0000, 0x23ffff, FORCEWAKE_MEDIA_VDBOX2), /* + 0x1d0000 - 0x1d2aff: VD2 + 0x1d2b00 - 0x1d3eff: reserved + 0x1d3f00 - 0x1d3fff: VD2 + 0x1d4000 - 0x23ffff: reserved */ + GEN_FW_RANGE(0x240000, 0x3dffff, 0), + GEN_FW_RANGE(0x3e0000, 0x3effff, FORCEWAKE_GT), +}; + static void ilk_dummy_write(struct intel_uncore *uncore) { @@ -2160,7 +2296,11 @@ static int uncore_forcewake_init(struct intel_uncore *uncore)
ASSIGN_READ_MMIO_VFUNCS(uncore, fwtable);
- if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55)) { + if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 60)) { + ASSIGN_FW_DOMAINS_TABLE(uncore, __pvc_fw_ranges); + ASSIGN_SHADOW_TABLE(uncore, pvc_shadowed_regs); + ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable); + } else if (GRAPHICS_VER_FULL(i915) >= IP_VER(12, 55)) { ASSIGN_FW_DOMAINS_TABLE(uncore, __dg2_fw_ranges); ASSIGN_SHADOW_TABLE(uncore, dg2_shadowed_regs); ASSIGN_WRITE_MMIO_VFUNCS(uncore, fwtable); diff --git a/drivers/gpu/drm/i915/selftests/intel_uncore.c b/drivers/gpu/drm/i915/selftests/intel_uncore.c index cdd196783535..fda9bb79c049 100644 --- a/drivers/gpu/drm/i915/selftests/intel_uncore.c +++ b/drivers/gpu/drm/i915/selftests/intel_uncore.c @@ -69,6 +69,7 @@ static int intel_shadow_table_check(void) { gen11_shadowed_regs, ARRAY_SIZE(gen11_shadowed_regs) }, { gen12_shadowed_regs, ARRAY_SIZE(gen12_shadowed_regs) }, { dg2_shadowed_regs, ARRAY_SIZE(dg2_shadowed_regs) }, + { pvc_shadowed_regs, ARRAY_SIZE(pvc_shadowed_regs) }, }; const struct i915_range *range; unsigned int i, j; @@ -115,6 +116,7 @@ int intel_uncore_mock_selftests(void) { __gen11_fw_ranges, ARRAY_SIZE(__gen11_fw_ranges), true }, { __gen12_fw_ranges, ARRAY_SIZE(__gen12_fw_ranges), true }, { __xehp_fw_ranges, ARRAY_SIZE(__xehp_fw_ranges), true }, + { __pvc_fw_ranges, ARRAY_SIZE(__pvc_fw_ranges), true }, }; int err, i;