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drm/amdkfd: Fix race in gfx10 context restore handler
Missing synchronization with VGPR restore leads to intermittent VGPR trashing in the user shader. Signed-off-by: Jay Cornwall <jay.cornwall@amd.com> Reviewed-by: Yong Zhao <Yong.Zhao@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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b2100ce1db
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c18cc2bb9e
2 changed files with 71 additions and 69 deletions
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@ -905,7 +905,7 @@ static const uint32_t cwsr_trap_gfx10_hex[] = {
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0x7a5d0000, 0x807c817c,
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0x807aff7a, 0x00000080,
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0xbf0a717c, 0xbf85fff8,
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0xbf820141, 0xbef4037e,
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0xbf820142, 0xbef4037e,
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0x8775ff7f, 0x0000ffff,
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0x8875ff75, 0x00040000,
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0xbef60380, 0xbef703ff,
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@ -967,7 +967,7 @@ static const uint32_t cwsr_trap_gfx10_hex[] = {
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0x725d0000, 0xe0304080,
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0x725d0100, 0xe0304100,
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0x725d0200, 0xe0304180,
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0x725d0300, 0xbf820031,
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0x725d0300, 0xbf820032,
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0xbef603ff, 0x01000000,
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0xbef20378, 0x8078ff78,
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0x00000400, 0xbefc0384,
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@ -992,83 +992,84 @@ static const uint32_t cwsr_trap_gfx10_hex[] = {
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0x725d0000, 0xe0304100,
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0x725d0100, 0xe0304200,
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0x725d0200, 0xe0304300,
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0x725d0300, 0xb9782a05,
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0x80788178, 0x907c9973,
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0x877c817c, 0xbf06817c,
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0xbf850002, 0x8f788978,
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0xbf820001, 0x8f788a78,
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0xb9721e06, 0x8f728a72,
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0x80787278, 0x8078ff78,
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0x00000200, 0x80f8ff78,
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0x00000050, 0xbef603ff,
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0x01000000, 0xbefc03ff,
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0x0000006c, 0x80f89078,
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0xf429003a, 0xf0000000,
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0xbf8cc07f, 0x80fc847c,
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0xbf800000, 0xbe803100,
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0xbe823102, 0x80f8a078,
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0xf42d003a, 0xf0000000,
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0xbf8cc07f, 0x80fc887c,
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0xbf800000, 0xbe803100,
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0xbe823102, 0xbe843104,
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0xbe863106, 0x80f8c078,
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0xf431003a, 0xf0000000,
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0xbf8cc07f, 0x80fc907c,
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0xbf800000, 0xbe803100,
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0xbe823102, 0xbe843104,
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0xbe863106, 0xbe883108,
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0xbe8a310a, 0xbe8c310c,
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0xbe8e310e, 0xbf06807c,
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0xbf84fff0, 0xb9782a05,
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0x80788178, 0x907c9973,
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0x877c817c, 0xbf06817c,
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0xbf850002, 0x8f788978,
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0xbf820001, 0x8f788a78,
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0xb9721e06, 0x8f728a72,
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0x80787278, 0x8078ff78,
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0x00000200, 0xbef603ff,
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0x01000000, 0xf4211bfa,
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0x725d0300, 0xbf8c3f70,
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0xb9782a05, 0x80788178,
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0x907c9973, 0x877c817c,
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0xbf06817c, 0xbf850002,
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0x8f788978, 0xbf820001,
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0x8f788a78, 0xb9721e06,
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0x8f728a72, 0x80787278,
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0x8078ff78, 0x00000200,
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0x80f8ff78, 0x00000050,
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0xbef603ff, 0x01000000,
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0xbefc03ff, 0x0000006c,
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0x80f89078, 0xf429003a,
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0xf0000000, 0xbf8cc07f,
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0x80fc847c, 0xbf800000,
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0xbe803100, 0xbe823102,
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0x80f8a078, 0xf42d003a,
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0xf0000000, 0xbf8cc07f,
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0x80fc887c, 0xbf800000,
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0xbe803100, 0xbe823102,
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0xbe843104, 0xbe863106,
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0x80f8c078, 0xf431003a,
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0xf0000000, 0xbf8cc07f,
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0x80fc907c, 0xbf800000,
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0xbe803100, 0xbe823102,
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0xbe843104, 0xbe863106,
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0xbe883108, 0xbe8a310a,
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0xbe8c310c, 0xbe8e310e,
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0xbf06807c, 0xbf84fff0,
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0xb9782a05, 0x80788178,
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0x907c9973, 0x877c817c,
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0xbf06817c, 0xbf850002,
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0x8f788978, 0xbf820001,
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0x8f788a78, 0xb9721e06,
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0x8f728a72, 0x80787278,
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0x8078ff78, 0x00000200,
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0xbef603ff, 0x01000000,
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0xf4211bfa, 0xf0000000,
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0x80788478, 0xf4211b3a,
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0xf0000000, 0x80788478,
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0xf4211b3a, 0xf0000000,
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0x80788478, 0xf4211b7a,
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0xf4211b7a, 0xf0000000,
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0x80788478, 0xf4211eba,
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0xf0000000, 0x80788478,
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0xf4211eba, 0xf0000000,
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0x80788478, 0xf4211efa,
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0xf4211efa, 0xf0000000,
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0x80788478, 0xf4211c3a,
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0xf0000000, 0x80788478,
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0xf4211c3a, 0xf0000000,
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0x80788478, 0xf4211c7a,
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0xf4211c7a, 0xf0000000,
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0x80788478, 0xf4211e7a,
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0xf0000000, 0x80788478,
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0xf4211e7a, 0xf0000000,
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0x80788478, 0xf4211cfa,
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0xf4211cfa, 0xf0000000,
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0x80788478, 0xf4211bba,
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0xf0000000, 0x80788478,
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0xbf8cc07f, 0xb9eef814,
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0xf4211bba, 0xf0000000,
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0x80788478, 0xbf8cc07f,
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0xb9eef814, 0xf4211bba,
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0xf0000000, 0x80788478,
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0xbf8cc07f, 0xb9eef815,
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0xbef2036d, 0x876dff72,
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0x0000ffff, 0xbefc036f,
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0xbefe037a, 0xbeff037b,
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0x876f71ff, 0x000003ff,
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0xb9ef4803, 0xb9f9f816,
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0x876f71ff, 0xfffff800,
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0x906f8b6f, 0xb9efa2c3,
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0xb9f3f801, 0x876fff72,
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0xfc000000, 0x906f9a6f,
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0x8f6f906f, 0xbef30380,
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0xb9eef815, 0xbef2036d,
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0x876dff72, 0x0000ffff,
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0xbefc036f, 0xbefe037a,
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0xbeff037b, 0x876f71ff,
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0x000003ff, 0xb9ef4803,
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0xb9f9f816, 0x876f71ff,
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0xfffff800, 0x906f8b6f,
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0xb9efa2c3, 0xb9f3f801,
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0x876fff72, 0xfc000000,
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0x906f9a6f, 0x8f6f906f,
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0xbef30380, 0x88736f73,
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0x876fff72, 0x02000000,
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0x906f996f, 0x8f6f8f6f,
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0x88736f73, 0x876fff72,
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0x02000000, 0x906f996f,
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0x8f6f8f6f, 0x88736f73,
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0x876fff72, 0x01000000,
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0x906f986f, 0x8f6f996f,
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0x88736f73, 0x876fff70,
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0x00800000, 0x906f976f,
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0xb9f3f807, 0x87fe7e7e,
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0x87ea6a6a, 0xb9f0f802,
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0xbf8a0000, 0xbe80226c,
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0xbf810000, 0xbf9f0000,
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0x01000000, 0x906f986f,
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0x8f6f996f, 0x88736f73,
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0x876fff70, 0x00800000,
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0x906f976f, 0xb9f3f807,
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0x87fe7e7e, 0x87ea6a6a,
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0xb9f0f802, 0xbf8a0000,
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0xbe80226c, 0xbf810000,
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0xbf9f0000, 0xbf9f0000,
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0xbf9f0000, 0xbf9f0000,
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0xbf9f0000, 0x00000000,
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};
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static const uint32_t cwsr_trap_arcturus_hex[] = {
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0xbf820001, 0xbf8202c4,
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@ -758,6 +758,7 @@ L_RESTORE_V0:
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buffer_load_dword v1, v0, s_restore_buf_rsrc0, s_restore_mem_offset_save slc:1 glc:1 offset:256
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buffer_load_dword v2, v0, s_restore_buf_rsrc0, s_restore_mem_offset_save slc:1 glc:1 offset:256*2
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buffer_load_dword v3, v0, s_restore_buf_rsrc0, s_restore_mem_offset_save slc:1 glc:1 offset:256*3
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s_waitcnt vmcnt(0)
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/* restore SGPRs */
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//will be 2+8+16*6
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