[PATCH] drm/amdgpu: update the shader to clear specific SGPRs

[Zhang, Hawking]

[AMD Public Use]

Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>

Regards,
Hawking
-----Original Message-----
From: Dennis Li <Dennis.Li at amd.com> 
Sent: Friday, May 7, 2021 11:43
To: amd-gfx at lists.freedesktop.org; Deucher, Alexander <Alexander.Deucher at amd.com>; Kuehling, Felix <Felix.Kuehling at amd.com>; Zhang, Hawking <Hawking.Zhang at amd.com>; Koenig, Christian <Christian.Koenig at amd.com>
Cc: Li, Dennis <Dennis.Li at amd.com>
Subject: [PATCH] drm/amdgpu: update the shader to clear specific SGPRs

Add shader codes to explicitly clear specific SGPRs, such as flat_scratch_lo, flat_scratch_hi and so on. And also correct the allocation size of SGPRs in PGM_RSRC1.

Signed-off-by: Dennis Li <Dennis.Li at amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
index 025b1e42e31b..8ad6717e67d2 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v9_4_2.c
@@ -220,23 +220,24 @@ static const u32 sgpr112_init_compute_shader_aldebaran[] = {
 	0x9209a805, 0x920a8a04, 0x81080908, 0x81080a08, 0x81080308, 0x8e078208,
 	0x81078407, 0xc0410080, 0x00000007, 0xbf8c0000, 0xbf8e003f, 0xc0030200,
 	0x00000000, 0xbf8c0000, 0xbf06ff08, 0xdeadbeaf, 0xbf84fff9, 0x81028102,
-	0xc0410080, 0x00000007, 0xbf8c0000, 0xbefc0080, 0xbe880080, 0xbe890080,
-	0xbe8a0080, 0xbe8b0080, 0xbe8c0080, 0xbe8d0080, 0xbe8e0080, 0xbe8f0080,
-	0xbe900080, 0xbe910080, 0xbe920080, 0xbe930080, 0xbe940080, 0xbe950080,
-	0xbe960080, 0xbe970080, 0xbe980080, 0xbe990080, 0xbe9a0080, 0xbe9b0080,
-	0xbe9c0080, 0xbe9d0080, 0xbe9e0080, 0xbe9f0080, 0xbea00080, 0xbea10080,
-	0xbea20080, 0xbea30080, 0xbea40080, 0xbea50080, 0xbea60080, 0xbea70080,
-	0xbea80080, 0xbea90080, 0xbeaa0080, 0xbeab0080, 0xbeac0080, 0xbead0080,
-	0xbeae0080, 0xbeaf0080, 0xbeb00080, 0xbeb10080, 0xbeb20080, 0xbeb30080,
-	0xbeb40080, 0xbeb50080, 0xbeb60080, 0xbeb70080, 0xbeb80080, 0xbeb90080,
-	0xbeba0080, 0xbebb0080, 0xbebc0080, 0xbebd0080, 0xbebe0080, 0xbebf0080,
-	0xbec00080, 0xbec10080, 0xbec20080, 0xbec30080, 0xbec40080, 0xbec50080,
-	0xbec60080, 0xbec70080, 0xbec80080, 0xbec90080, 0xbeca0080, 0xbecb0080,
-	0xbecc0080, 0xbecd0080, 0xbece0080, 0xbecf0080, 0xbed00080, 0xbed10080,
-	0xbed20080, 0xbed30080, 0xbed40080, 0xbed50080, 0xbed60080, 0xbed70080,
-	0xbed80080, 0xbed90080, 0xbeda0080, 0xbedb0080, 0xbedc0080, 0xbedd0080,
-	0xbede0080, 0xbedf0080, 0xbee00080, 0xbee10080, 0xbee20080, 0xbee30080,
-	0xbee40080, 0xbee50080, 0xbf810000
+	0xc0410080, 0x00000007, 0xbf8c0000, 0xbefc0080, 0xbeea0080, 0xbeeb0080,
+	0xbf00f280, 0xbee60080, 0xbee70080, 0xbee80080, 0xbee90080, 0xbefe0080,
+	0xbeff0080, 0xbe880080, 0xbe890080, 0xbe8a0080, 0xbe8b0080, 0xbe8c0080,
+	0xbe8d0080, 0xbe8e0080, 0xbe8f0080, 0xbe900080, 0xbe910080, 0xbe920080,
+	0xbe930080, 0xbe940080, 0xbe950080, 0xbe960080, 0xbe970080, 0xbe980080,
+	0xbe990080, 0xbe9a0080, 0xbe9b0080, 0xbe9c0080, 0xbe9d0080, 0xbe9e0080,
+	0xbe9f0080, 0xbea00080, 0xbea10080, 0xbea20080, 0xbea30080, 0xbea40080,
+	0xbea50080, 0xbea60080, 0xbea70080, 0xbea80080, 0xbea90080, 0xbeaa0080,
+	0xbeab0080, 0xbeac0080, 0xbead0080, 0xbeae0080, 0xbeaf0080, 0xbeb00080,
+	0xbeb10080, 0xbeb20080, 0xbeb30080, 0xbeb40080, 0xbeb50080, 0xbeb60080,
+	0xbeb70080, 0xbeb80080, 0xbeb90080, 0xbeba0080, 0xbebb0080, 0xbebc0080,
+	0xbebd0080, 0xbebe0080, 0xbebf0080, 0xbec00080, 0xbec10080, 0xbec20080,
+	0xbec30080, 0xbec40080, 0xbec50080, 0xbec60080, 0xbec70080, 0xbec80080,
+	0xbec90080, 0xbeca0080, 0xbecb0080, 0xbecc0080, 0xbecd0080, 0xbece0080,
+	0xbecf0080, 0xbed00080, 0xbed10080, 0xbed20080, 0xbed30080, 0xbed40080,
+	0xbed50080, 0xbed60080, 0xbed70080, 0xbed80080, 0xbed90080, 0xbeda0080,
+	0xbedb0080, 0xbedc0080, 0xbedd0080, 0xbede0080, 0xbedf0080, 0xbee00080,
+	0xbee10080, 0xbee20080, 0xbee30080, 0xbee40080, 0xbee50080, 
+0xbf810000,
 };
 
 const struct soc15_reg_entry sgpr112_init_regs_aldebaran[] = { @@ -244,7 +245,7 @@ const struct soc15_reg_entry sgpr112_init_regs_aldebaran[] = {
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_NUM_THREAD_X), 0x40 },
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_NUM_THREAD_Y), 8 },
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_NUM_THREAD_Z), 1 },
-	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_PGM_RSRC1), 0x2c0 },
+	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_PGM_RSRC1), 0x340 },
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_PGM_RSRC2), 0x6 },
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_PGM_RSRC3), 0x0 },
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_STATIC_THREAD_MGMT_SE0), 0xffffffff }, @@ -262,21 +263,22 @@ static const u32 sgpr96_init_compute_shader_aldebaran[] = {
 	0x9209a805, 0x920a8a04, 0x81080908, 0x81080a08, 0x81080308, 0x8e078208,
 	0x81078407, 0xc0410080, 0x00000007, 0xbf8c0000, 0xbf8e003f, 0xc0030200,
 	0x00000000, 0xbf8c0000, 0xbf06ff08, 0xdeadbeaf, 0xbf84fff9, 0x81028102,
-	0xc0410080, 0x00000007, 0xbf8c0000, 0xbefc0080, 0xbe880080, 0xbe890080,
-	0xbe8a0080, 0xbe8b0080, 0xbe8c0080, 0xbe8d0080, 0xbe8e0080, 0xbe8f0080,
-	0xbe900080, 0xbe910080, 0xbe920080, 0xbe930080, 0xbe940080, 0xbe950080,
-	0xbe960080, 0xbe970080, 0xbe980080, 0xbe990080, 0xbe9a0080, 0xbe9b0080,
-	0xbe9c0080, 0xbe9d0080, 0xbe9e0080, 0xbe9f0080, 0xbea00080, 0xbea10080,
-	0xbea20080, 0xbea30080, 0xbea40080, 0xbea50080, 0xbea60080, 0xbea70080,
-	0xbea80080, 0xbea90080, 0xbeaa0080, 0xbeab0080, 0xbeac0080, 0xbead0080,
-	0xbeae0080, 0xbeaf0080, 0xbeb00080, 0xbeb10080, 0xbeb20080, 0xbeb30080,
-	0xbeb40080, 0xbeb50080, 0xbeb60080, 0xbeb70080, 0xbeb80080, 0xbeb90080,
-	0xbeba0080, 0xbebb0080, 0xbebc0080, 0xbebd0080, 0xbebe0080, 0xbebf0080,
-	0xbec00080, 0xbec10080, 0xbec20080, 0xbec30080, 0xbec40080, 0xbec50080,
-	0xbec60080, 0xbec70080, 0xbec80080, 0xbec90080, 0xbeca0080, 0xbecb0080,
-	0xbecc0080, 0xbecd0080, 0xbece0080, 0xbecf0080, 0xbed00080, 0xbed10080,
-	0xbed20080, 0xbed30080, 0xbed40080, 0xbed50080, 0xbed60080, 0xbed70080,
-	0xbed80080, 0xbed90080, 0xbf810000,
+	0xc0410080, 0x00000007, 0xbf8c0000, 0xbefc0080, 0xbeea0080, 0xbeeb0080,
+	0xbf00f280, 0xbee60080, 0xbee70080, 0xbee80080, 0xbee90080, 0xbefe0080,
+	0xbeff0080, 0xbe880080, 0xbe890080, 0xbe8a0080, 0xbe8b0080, 0xbe8c0080,
+	0xbe8d0080, 0xbe8e0080, 0xbe8f0080, 0xbe900080, 0xbe910080, 0xbe920080,
+	0xbe930080, 0xbe940080, 0xbe950080, 0xbe960080, 0xbe970080, 0xbe980080,
+	0xbe990080, 0xbe9a0080, 0xbe9b0080, 0xbe9c0080, 0xbe9d0080, 0xbe9e0080,
+	0xbe9f0080, 0xbea00080, 0xbea10080, 0xbea20080, 0xbea30080, 0xbea40080,
+	0xbea50080, 0xbea60080, 0xbea70080, 0xbea80080, 0xbea90080, 0xbeaa0080,
+	0xbeab0080, 0xbeac0080, 0xbead0080, 0xbeae0080, 0xbeaf0080, 0xbeb00080,
+	0xbeb10080, 0xbeb20080, 0xbeb30080, 0xbeb40080, 0xbeb50080, 0xbeb60080,
+	0xbeb70080, 0xbeb80080, 0xbeb90080, 0xbeba0080, 0xbebb0080, 0xbebc0080,
+	0xbebd0080, 0xbebe0080, 0xbebf0080, 0xbec00080, 0xbec10080, 0xbec20080,
+	0xbec30080, 0xbec40080, 0xbec50080, 0xbec60080, 0xbec70080, 0xbec80080,
+	0xbec90080, 0xbeca0080, 0xbecb0080, 0xbecc0080, 0xbecd0080, 0xbece0080,
+	0xbecf0080, 0xbed00080, 0xbed10080, 0xbed20080, 0xbed30080, 0xbed40080,
+	0xbed50080, 0xbed60080, 0xbed70080, 0xbed80080, 0xbed90080, 
+0xbf810000,
 };
 
 const struct soc15_reg_entry sgpr96_init_regs_aldebaran[] = { @@ -284,7 +286,7 @@ const struct soc15_reg_entry sgpr96_init_regs_aldebaran[] = {
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_NUM_THREAD_X), 0x40 },
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_NUM_THREAD_Y), 0xc },
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_NUM_THREAD_Z), 1 },
-	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_PGM_RSRC1), 0x240 },
+	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_PGM_RSRC1), 0x2c0 },
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_PGM_RSRC2), 0x6 },
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_PGM_RSRC3), 0x0 },
 	{ SOC15_REG_ENTRY(GC, 0, regCOMPUTE_STATIC_THREAD_MGMT_SE0), 0xffffffff }, @@ -305,16 +307,17 @@ const struct soc15_reg_entry sgpr96_init_regs_aldebaran[] = {  static const u32 sgpr64_init_compute_shader_aldebaran[] = {
 	0xb8840904, 0xb8851a04, 0xb8861344, 0xb8831804, 0x9208ff06, 0x00000280,
 	0x9209a805, 0x920a8a04, 0x81080908, 0x81080a08, 0x81080308, 0x8e078208,
-	0x81078407, 0xc0410080, 0x00000007, 0xbf8c0000, 0xbefc0080, 0xbe880080,
-	0xbe890080, 0xbe8a0080, 0xbe8b0080, 0xbe8c0080, 0xbe8d0080, 0xbe8e0080,
-	0xbe8f0080, 0xbe900080, 0xbe910080, 0xbe920080, 0xbe930080, 0xbe940080,
-	0xbe950080, 0xbe960080, 0xbe970080, 0xbe980080, 0xbe990080, 0xbe9a0080,
-	0xbe9b0080, 0xbe9c0080, 0xbe9d0080, 0xbe9e0080, 0xbe9f0080, 0xbea00080,
-	0xbea10080, 0xbea20080, 0xbea30080, 0xbea40080, 0xbea50080, 0xbea60080,
-	0xbea70080, 0xbea80080, 0xbea90080, 0xbeaa0080, 0xbeab0080, 0xbeac0080,
-	0xbead0080, 0xbeae0080, 0xbeaf0080, 0xbeb00080, 0xbeb10080, 0xbeb20080,
-	0xbeb30080, 0xbeb40080, 0xbeb50080, 0xbeb60080, 0xbeb70080, 0xbeb80080,
-	0xbeb90080, 0xbf810000,
+	0x81078407, 0xc0410080, 0x00000007, 0xbf8c0000, 0xbefc0080, 0xbeea0080,
+	0xbeeb0080, 0xbf00f280, 0xbee60080, 0xbee70080, 0xbee80080, 0xbee90080,
+	0xbefe0080, 0xbeff0080, 0xbe880080, 0xbe890080, 0xbe8a0080, 0xbe8b0080,
+	0xbe8c0080, 0xbe8d0080, 0xbe8e0080, 0xbe8f0080, 0xbe900080, 0xbe910080,
+	0xbe920080, 0xbe930080, 0xbe940080, 0xbe950080, 0xbe960080, 0xbe970080,
+	0xbe980080, 0xbe990080, 0xbe9a0080, 0xbe9b0080, 0xbe9c0080, 0xbe9d0080,
+	0xbe9e0080, 0xbe9f0080, 0xbea00080, 0xbea10080, 0xbea20080, 0xbea30080,
+	0xbea40080, 0xbea50080, 0xbea60080, 0xbea70080, 0xbea80080, 0xbea90080,
+	0xbeaa0080, 0xbeab0080, 0xbeac0080, 0xbead0080, 0xbeae0080, 0xbeaf0080,
+	0xbeb00080, 0xbeb10080, 0xbeb20080, 0xbeb30080, 0xbeb40080, 0xbeb50080,
+	0xbeb60080, 0xbeb70080, 0xbeb80080, 0xbeb90080, 0xbf810000,
 };
 
 const struct soc15_reg_entry sgpr64_init_regs_aldebaran[] = {
--
2.17.1