drm/radeon/kms: add support for MC ucode loading on SI

Signed-off-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
author: Alex Deucher <alexander.deucher@amd.com> 2012-03-20 17:18:18 -0400
committer: Dave Airlie <airlied@redhat.com> 2012-03-21 02:55:53 -0400
commit: 8b074dd64053d0bf93eed0638b74a8fec401577f (patch)
tree: a1bee9e80ca26770b6a858760872f2225d1c9ae3
parent: 0f0de06c809eac783ddb4ddfc52c9db43af94b4f (diff)
2 files changed, 211 insertions, 0 deletions
diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
index 0938c21e792d..a8789de8e6db 100644
--- a/drivers/gpu/drm/radeon/si.c
+++ b/drivers/gpu/drm/radeon/si.c
@@ -77,6 +77,201 @@ int si_get_temp(struct radeon_device *rdev)
        return actual_temp;
 }
+#define TAHITI_IO_MC_REGS_SIZE 36
+static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
+        {0x0000006f, 0x03044000},
+        {0x00000070, 0x0480c018},
+        {0x00000071, 0x00000040},
+        {0x00000072, 0x01000000},
+        {0x00000074, 0x000000ff},
+        {0x00000075, 0x00143400},
+        {0x00000076, 0x08ec0800},
+        {0x00000077, 0x040000cc},
+        {0x00000079, 0x00000000},
+        {0x0000007a, 0x21000409},
+        {0x0000007c, 0x00000000},
+        {0x0000007d, 0xe8000000},
+        {0x0000007e, 0x044408a8},
+        {0x0000007f, 0x00000003},
+        {0x00000080, 0x00000000},
+        {0x00000081, 0x01000000},
+        {0x00000082, 0x02000000},
+        {0x00000083, 0x00000000},
+        {0x00000084, 0xe3f3e4f4},
+        {0x00000085, 0x00052024},
+        {0x00000087, 0x00000000},
+        {0x00000088, 0x66036603},
+        {0x00000089, 0x01000000},
+        {0x0000008b, 0x1c0a0000},
+        {0x0000008c, 0xff010000},
+        {0x0000008e, 0xffffefff},
+        {0x0000008f, 0xfff3efff},
+        {0x00000090, 0xfff3efbf},
+        {0x00000094, 0x00101101},
+        {0x00000095, 0x00000fff},
+        {0x00000096, 0x00116fff},
+        {0x00000097, 0x60010000},
+        {0x00000098, 0x10010000},
+        {0x00000099, 0x00006000},
+        {0x0000009a, 0x00001000},
+        {0x0000009f, 0x00a77400}
+};
+static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
+        {0x0000006f, 0x03044000},
+        {0x00000070, 0x0480c018},
+        {0x00000071, 0x00000040},
+        {0x00000072, 0x01000000},
+        {0x00000074, 0x000000ff},
+        {0x00000075, 0x00143400},
+        {0x00000076, 0x08ec0800},
+        {0x00000077, 0x040000cc},
+        {0x00000079, 0x00000000},
+        {0x0000007a, 0x21000409},
+        {0x0000007c, 0x00000000},
+        {0x0000007d, 0xe8000000},
+        {0x0000007e, 0x044408a8},
+        {0x0000007f, 0x00000003},
+        {0x00000080, 0x00000000},
+        {0x00000081, 0x01000000},
+        {0x00000082, 0x02000000},
+        {0x00000083, 0x00000000},
+        {0x00000084, 0xe3f3e4f4},
+        {0x00000085, 0x00052024},
+        {0x00000087, 0x00000000},
+        {0x00000088, 0x66036603},
+        {0x00000089, 0x01000000},
+        {0x0000008b, 0x1c0a0000},
+        {0x0000008c, 0xff010000},
+        {0x0000008e, 0xffffefff},
+        {0x0000008f, 0xfff3efff},
+        {0x00000090, 0xfff3efbf},
+        {0x00000094, 0x00101101},
+        {0x00000095, 0x00000fff},
+        {0x00000096, 0x00116fff},
+        {0x00000097, 0x60010000},
+        {0x00000098, 0x10010000},
+        {0x00000099, 0x00006000},
+        {0x0000009a, 0x00001000},
+        {0x0000009f, 0x00a47400}
+};
+static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
+        {0x0000006f, 0x03044000},
+        {0x00000070, 0x0480c018},
+        {0x00000071, 0x00000040},
+        {0x00000072, 0x01000000},
+        {0x00000074, 0x000000ff},
+        {0x00000075, 0x00143400},
+        {0x00000076, 0x08ec0800},
+        {0x00000077, 0x040000cc},
+        {0x00000079, 0x00000000},
+        {0x0000007a, 0x21000409},
+        {0x0000007c, 0x00000000},
+        {0x0000007d, 0xe8000000},
+        {0x0000007e, 0x044408a8},
+        {0x0000007f, 0x00000003},
+        {0x00000080, 0x00000000},
+        {0x00000081, 0x01000000},
+        {0x00000082, 0x02000000},
+        {0x00000083, 0x00000000},
+        {0x00000084, 0xe3f3e4f4},
+        {0x00000085, 0x00052024},
+        {0x00000087, 0x00000000},
+        {0x00000088, 0x66036603},
+        {0x00000089, 0x01000000},
+        {0x0000008b, 0x1c0a0000},
+        {0x0000008c, 0xff010000},
+        {0x0000008e, 0xffffefff},
+        {0x0000008f, 0xfff3efff},
+        {0x00000090, 0xfff3efbf},
+        {0x00000094, 0x00101101},
+        {0x00000095, 0x00000fff},
+        {0x00000096, 0x00116fff},
+        {0x00000097, 0x60010000},
+        {0x00000098, 0x10010000},
+        {0x00000099, 0x00006000},
+        {0x0000009a, 0x00001000},
+        {0x0000009f, 0x00a37400}
+};
+/* ucode loading */
+static int si_mc_load_microcode(struct radeon_device *rdev)
+{
+        const __be32 *fw_data;
+        u32 running, blackout = 0;
+        u32 *io_mc_regs;
+        int i, ucode_size, regs_size;
+        if (!rdev->mc_fw)
+                return -EINVAL;
+        switch (rdev->family) {
+        case CHIP_TAHITI:
+                io_mc_regs = (u32 *)&tahiti_io_mc_regs;
+                ucode_size = SI_MC_UCODE_SIZE;
+                regs_size = TAHITI_IO_MC_REGS_SIZE;
+                break;
+        case CHIP_PITCAIRN:
+                io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
+                ucode_size = SI_MC_UCODE_SIZE;
+                regs_size = TAHITI_IO_MC_REGS_SIZE;
+                break;
+        case CHIP_VERDE:
+        default:
+                io_mc_regs = (u32 *)&verde_io_mc_regs;
+                ucode_size = SI_MC_UCODE_SIZE;
+                regs_size = TAHITI_IO_MC_REGS_SIZE;
+                break;
+        }
+        running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
+        if (running == 0) {
+                if (running) {
+                        blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
+                        WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
+                }
+                /* reset the engine and set to writable */
+                WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
+                WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
+                /* load mc io regs */
+                for (i = 0; i < regs_size; i++) {
+                        WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
+                        WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
+                }
+                /* load the MC ucode */
+                fw_data = (const __be32 *)rdev->mc_fw->data;
+                for (i = 0; i < ucode_size; i++)
+                        WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
+                /* put the engine back into the active state */
+                WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
+                WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
+                WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
+                /* wait for training to complete */
+                for (i = 0; i < rdev->usec_timeout; i++) {
+                        if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
+                                break;
+                        udelay(1);
+                }
+                for (i = 0; i < rdev->usec_timeout; i++) {
+                        if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
+                                break;
+                        udelay(1);
+                }
+                if (running)
+                        WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
+        }
+        return 0;
+}
 static int si_init_microcode(struct radeon_device *rdev)
 {
        struct platform_device *pdev;
diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h
index ed1b1e5f5dd5..3cc25dbf8efd 100644
--- a/drivers/gpu/drm/radeon/sid.h
+++ b/drivers/gpu/drm/radeon/sid.h
@@ -142,6 +142,8 @@
 #define         SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU       (0 << 5)
 #define         ENABLE_ADVANCED_DRIVER_MODEL                    (1 << 6)
+#define MC_SHARED_BLACKOUT_CNTL                         0x20ac
 #define MC_ARB_RAMCFG                                   0x2760
 #define         NOOFBANK_SHIFT                                  0
 #define         NOOFBANK_MASK                                   0x00000003
@@ -157,6 +159,20 @@
 #define         NOOFGROUPS_SHIFT                                12
 #define         NOOFGROUPS_MASK                                 0x00001000
+#define MC_SEQ_TRAIN_WAKEUP_CNTL                        0x2808
+#define         TRAIN_DONE_D0                           (1 << 30)
+#define         TRAIN_DONE_D1                           (1 << 31)
+#define MC_SEQ_SUP_CNTL                                 0x28c8
+#define         RUN_MASK                                (1 << 0)
+#define MC_SEQ_SUP_PGM                                  0x28cc
+#define MC_IO_PAD_CNTL_D0                               0x29d0
+#define         MEM_FALL_OUT_CMD                        (1 << 8)
+#define MC_SEQ_IO_DEBUG_INDEX                           0x2a44
+#define MC_SEQ_IO_DEBUG_DATA                            0x2a48
 #define HDP_HOST_PATH_CNTL                              0x2C00
 #define HDP_NONSURFACE_BASE                             0x2C04
 #define HDP_NONSURFACE_INFO                             0x2C08
author	Alex Deucher <alexander.deucher@amd.com>	2012-03-20 17:18:18 -0400
committer	Dave Airlie <airlied@redhat.com>	2012-03-21 02:55:53 -0400
commit	8b074dd64053d0bf93eed0638b74a8fec401577f (patch)
tree	a1bee9e80ca26770b6a858760872f2225d1c9ae3
parent	0f0de06c809eac783ddb4ddfc52c9db43af94b4f (diff)

diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 0938c21e792d..a8789de8e6db 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c
@@ -77,6 +77,201 @@ int si_get_temp(struct radeon_device *rdev)
77	return actual_temp;	77	return actual_temp;
78	}	78	}
79		79
		80	#define TAHITI_IO_MC_REGS_SIZE 36
		81
		82	static const u32 tahiti_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
		83	{0x0000006f, 0x03044000},
		84	{0x00000070, 0x0480c018},
		85	{0x00000071, 0x00000040},
		86	{0x00000072, 0x01000000},
		87	{0x00000074, 0x000000ff},
		88	{0x00000075, 0x00143400},
		89	{0x00000076, 0x08ec0800},
		90	{0x00000077, 0x040000cc},
		91	{0x00000079, 0x00000000},
		92	{0x0000007a, 0x21000409},
		93	{0x0000007c, 0x00000000},
		94	{0x0000007d, 0xe8000000},
		95	{0x0000007e, 0x044408a8},
		96	{0x0000007f, 0x00000003},
		97	{0x00000080, 0x00000000},
		98	{0x00000081, 0x01000000},
		99	{0x00000082, 0x02000000},
		100	{0x00000083, 0x00000000},
		101	{0x00000084, 0xe3f3e4f4},
		102	{0x00000085, 0x00052024},
		103	{0x00000087, 0x00000000},
		104	{0x00000088, 0x66036603},
		105	{0x00000089, 0x01000000},
		106	{0x0000008b, 0x1c0a0000},
		107	{0x0000008c, 0xff010000},
		108	{0x0000008e, 0xffffefff},
		109	{0x0000008f, 0xfff3efff},
		110	{0x00000090, 0xfff3efbf},
		111	{0x00000094, 0x00101101},
		112	{0x00000095, 0x00000fff},
		113	{0x00000096, 0x00116fff},
		114	{0x00000097, 0x60010000},
		115	{0x00000098, 0x10010000},
		116	{0x00000099, 0x00006000},
		117	{0x0000009a, 0x00001000},
		118	{0x0000009f, 0x00a77400}
		119	};
		120
		121	static const u32 pitcairn_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
		122	{0x0000006f, 0x03044000},
		123	{0x00000070, 0x0480c018},
		124	{0x00000071, 0x00000040},
		125	{0x00000072, 0x01000000},
		126	{0x00000074, 0x000000ff},
		127	{0x00000075, 0x00143400},
		128	{0x00000076, 0x08ec0800},
		129	{0x00000077, 0x040000cc},
		130	{0x00000079, 0x00000000},
		131	{0x0000007a, 0x21000409},
		132	{0x0000007c, 0x00000000},
		133	{0x0000007d, 0xe8000000},
		134	{0x0000007e, 0x044408a8},
		135	{0x0000007f, 0x00000003},
		136	{0x00000080, 0x00000000},
		137	{0x00000081, 0x01000000},
		138	{0x00000082, 0x02000000},
		139	{0x00000083, 0x00000000},
		140	{0x00000084, 0xe3f3e4f4},
		141	{0x00000085, 0x00052024},
		142	{0x00000087, 0x00000000},
		143	{0x00000088, 0x66036603},
		144	{0x00000089, 0x01000000},
		145	{0x0000008b, 0x1c0a0000},
		146	{0x0000008c, 0xff010000},
		147	{0x0000008e, 0xffffefff},
		148	{0x0000008f, 0xfff3efff},
		149	{0x00000090, 0xfff3efbf},
		150	{0x00000094, 0x00101101},
		151	{0x00000095, 0x00000fff},
		152	{0x00000096, 0x00116fff},
		153	{0x00000097, 0x60010000},
		154	{0x00000098, 0x10010000},
		155	{0x00000099, 0x00006000},
		156	{0x0000009a, 0x00001000},
		157	{0x0000009f, 0x00a47400}
		158	};
		159
		160	static const u32 verde_io_mc_regs[TAHITI_IO_MC_REGS_SIZE][2] = {
		161	{0x0000006f, 0x03044000},
		162	{0x00000070, 0x0480c018},
		163	{0x00000071, 0x00000040},
		164	{0x00000072, 0x01000000},
		165	{0x00000074, 0x000000ff},
		166	{0x00000075, 0x00143400},
		167	{0x00000076, 0x08ec0800},
		168	{0x00000077, 0x040000cc},
		169	{0x00000079, 0x00000000},
		170	{0x0000007a, 0x21000409},
		171	{0x0000007c, 0x00000000},
		172	{0x0000007d, 0xe8000000},
		173	{0x0000007e, 0x044408a8},
		174	{0x0000007f, 0x00000003},
		175	{0x00000080, 0x00000000},
		176	{0x00000081, 0x01000000},
		177	{0x00000082, 0x02000000},
		178	{0x00000083, 0x00000000},
		179	{0x00000084, 0xe3f3e4f4},
		180	{0x00000085, 0x00052024},
		181	{0x00000087, 0x00000000},
		182	{0x00000088, 0x66036603},
		183	{0x00000089, 0x01000000},
		184	{0x0000008b, 0x1c0a0000},
		185	{0x0000008c, 0xff010000},
		186	{0x0000008e, 0xffffefff},
		187	{0x0000008f, 0xfff3efff},
		188	{0x00000090, 0xfff3efbf},
		189	{0x00000094, 0x00101101},
		190	{0x00000095, 0x00000fff},
		191	{0x00000096, 0x00116fff},
		192	{0x00000097, 0x60010000},
		193	{0x00000098, 0x10010000},
		194	{0x00000099, 0x00006000},
		195	{0x0000009a, 0x00001000},
		196	{0x0000009f, 0x00a37400}
		197	};
		198
		199	/* ucode loading */
		200	static int si_mc_load_microcode(struct radeon_device *rdev)
		201	{
		202	const __be32 *fw_data;
		203	u32 running, blackout = 0;
		204	u32 *io_mc_regs;
		205	int i, ucode_size, regs_size;
		206
		207	if (!rdev->mc_fw)
		208	return -EINVAL;
		209
		210	switch (rdev->family) {
		211	case CHIP_TAHITI:
		212	io_mc_regs = (u32 *)&tahiti_io_mc_regs;
		213	ucode_size = SI_MC_UCODE_SIZE;
		214	regs_size = TAHITI_IO_MC_REGS_SIZE;
		215	break;
		216	case CHIP_PITCAIRN:
		217	io_mc_regs = (u32 *)&pitcairn_io_mc_regs;
		218	ucode_size = SI_MC_UCODE_SIZE;
		219	regs_size = TAHITI_IO_MC_REGS_SIZE;
		220	break;
		221	case CHIP_VERDE:
		222	default:
		223	io_mc_regs = (u32 *)&verde_io_mc_regs;
		224	ucode_size = SI_MC_UCODE_SIZE;
		225	regs_size = TAHITI_IO_MC_REGS_SIZE;
		226	break;
		227	}
		228
		229	running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
		230
		231	if (running == 0) {
		232	if (running) {
		233	blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
		234	WREG32(MC_SHARED_BLACKOUT_CNTL, blackout \| 1);
		235	}
		236
		237	/* reset the engine and set to writable */
		238	WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
		239	WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
		240
		241	/* load mc io regs */
		242	for (i = 0; i < regs_size; i++) {
		243	WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
		244	WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
		245	}
		246	/* load the MC ucode */
		247	fw_data = (const __be32 *)rdev->mc_fw->data;
		248	for (i = 0; i < ucode_size; i++)
		249	WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
		250
		251	/* put the engine back into the active state */
		252	WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
		253	WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
		254	WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
		255
		256	/* wait for training to complete */
		257	for (i = 0; i < rdev->usec_timeout; i++) {
		258	if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
		259	break;
		260	udelay(1);
		261	}
		262	for (i = 0; i < rdev->usec_timeout; i++) {
		263	if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
		264	break;
		265	udelay(1);
		266	}
		267
		268	if (running)
		269	WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
		270	}
		271
		272	return 0;
		273	}
		274
80	static int si_init_microcode(struct radeon_device *rdev)	275	static int si_init_microcode(struct radeon_device *rdev)
81	{	276	{
82	struct platform_device *pdev;	277	struct platform_device *pdev;


diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index ed1b1e5f5dd5..3cc25dbf8efd 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h
@@ -142,6 +142,8 @@
142	#define SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU (0 << 5)	142	#define SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU (0 << 5)
143	#define ENABLE_ADVANCED_DRIVER_MODEL (1 << 6)	143	#define ENABLE_ADVANCED_DRIVER_MODEL (1 << 6)
144		144
		145	#define MC_SHARED_BLACKOUT_CNTL 0x20ac
		146
145	#define MC_ARB_RAMCFG 0x2760	147	#define MC_ARB_RAMCFG 0x2760
146	#define NOOFBANK_SHIFT 0	148	#define NOOFBANK_SHIFT 0
147	#define NOOFBANK_MASK 0x00000003	149	#define NOOFBANK_MASK 0x00000003
@@ -157,6 +159,20 @@
157	#define NOOFGROUPS_SHIFT 12	159	#define NOOFGROUPS_SHIFT 12
158	#define NOOFGROUPS_MASK 0x00001000	160	#define NOOFGROUPS_MASK 0x00001000
159		161
		162	#define MC_SEQ_TRAIN_WAKEUP_CNTL 0x2808
		163	#define TRAIN_DONE_D0 (1 << 30)
		164	#define TRAIN_DONE_D1 (1 << 31)
		165
		166	#define MC_SEQ_SUP_CNTL 0x28c8
		167	#define RUN_MASK (1 << 0)
		168	#define MC_SEQ_SUP_PGM 0x28cc
		169
		170	#define MC_IO_PAD_CNTL_D0 0x29d0
		171	#define MEM_FALL_OUT_CMD (1 << 8)
		172
		173	#define MC_SEQ_IO_DEBUG_INDEX 0x2a44
		174	#define MC_SEQ_IO_DEBUG_DATA 0x2a48
		175
160	#define HDP_HOST_PATH_CNTL 0x2C00	176	#define HDP_HOST_PATH_CNTL 0x2C00
161	#define HDP_NONSURFACE_BASE 0x2C04	177	#define HDP_NONSURFACE_BASE 0x2C04
162	#define HDP_NONSURFACE_INFO 0x2C08	178	#define HDP_NONSURFACE_INFO 0x2C08