diff mbox series

[v2,02/12] drm/i915/pvc: Add forcewake support

Message ID 20220505213812.3979301-3-matthew.d.roper@intel.com (mailing list archive)
State New, archived
Headers show
Series i915: Introduce Ponte Vecchio | expand

Commit Message

Matt Roper May 5, 2022, 9:38 p.m. UTC
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 mbox series

Patch

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;