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@xxxxxxxxx>
Cc: Stuart Summers <stuart.summers@xxxxxxxxx>
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
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;
--
2.35.1
