sylware / linux-gpu-amd-si (public) (License: GPLv2+) (since 2019-09-09) (hash sha1)
my old AMD Southern Islands GPU linux driver
Clone URLs: https://rocketgit.com/user/sylware/linux-gpu-amd-si ssh://rocketgit@ssh.rocketgit.com/user/sylware/linux-gpu-amd-si git://git.rocketgit.com/user/sylware/linux-gpu-amd-si
master
List of commits:
Subject Hash Author Date (UTC)
add CPs interrupts 35f9940a0ac89e875d852b8ca32009954d92faa5 Sylvain BERTRAND 2012-10-06 13:23:06
tiling, hdp fixes aacf6796f68771f4f6b680844ae495147849ec64 Sylvain BERTRAND 2012-10-06 02:51:51
minor cps cleanup ed2a417ef5177972951226b2d6988257ab66c935 Sylvain BERTRAND 2012-10-05 11:04:15
pattern: triangle, not crashing the GPU anymore 8d21ea32a699a9796e2c89fd69469d4f3da3f96d Sylvain BERTRAND 2012-09-27 13:09:55
triangle pattern code, not working 750cb80c49e44266398ff9c920192b5b5d7ba5a1 Sylvain BERTRAND 2012-09-26 18:13:46
linux 3.5.3 abd704f81d01024f1398b51fbb29e429f6f60ec2 Sylvain BERTRAND 2012-09-12 12:08:29
hw deals properly with pwr gating crtc pairs b5c8a75222e00819814dcff0a4042cd186ebb4ec Sylvain BERTRAND 2012-09-03 09:39:54
upstream: agressive shutdown of memory requests 1e88e5a202ba227e7d5e95f7047b8ee7ca647792 Sylvain BERTRAND 2012-08-22 23:19:59
towards basic GPU programming 01acf921a2efddf521967487865a49347f3f4045 Sylvain BERTRAND 2012-08-16 00:28:19
triangle pattern plumbering 853a73e0052f48b9183f16d02ea9398a2556d040 Sylvain BERTRAND 2012-08-13 15:26:43
pattern ioctl, framebuffer fill pattern 9c59bb9b9c16bbb822587b2a44ab38f38a4371ac Sylvain BERTRAND 2012-08-12 10:51:09
context clear of command processors 9e02a78b903706e3df0af0abc24322c62317c13e Sylvain BERTRAND 2012-08-09 23:09:38
register love de4d6c0aa40f2ca9f2d69190d14bc651f7612b06 Sylvain BERTRAND 2012-08-09 22:55:11
mainly cosmetics 11a2377b2c41cc118078170e6e6fb589fc5937a0 Sylvain BERTRAND 2012-08-09 08:04:21
try to improve stability 25211097e7ecfd370feed5c5d682d26d80c96ae2 Sylvain BERTRAND 2012-08-05 18:40:17
wrong micro engine magic init magic numbers 0d2d45c69b909788418b0d87b7c6727292d2ef70 Sylvain BERTRAND 2012-08-05 16:57:34
relocate set pci master b62baf5e967e3ad6b4f4c5319beec6f7a5225de0 Sylvain BERTRAND 2012-08-04 21:10:37
don't be too hasty at dp hotplug connexion 17a2687ef35639fe70d860b46e45ed061b04999f Sylvain BERTRAND 2012-08-04 20:24:12
near-stateless drive code update finish aecf726cba83d6df6e1f49c88d69d2c9ccdda2a8 Sylvain BERTRAND 2012-08-04 14:51:30
PCI ids and ih start update and check 1508d1084e1878b57091a81177667709408d6c0d Sylvain BERTRAND 2012-08-02 12:34:20
Commit 35f9940a0ac89e875d852b8ca32009954d92faa5 - add CPs interrupts
Author: Sylvain BERTRAND
Author date (UTC): 2012-10-06 13:23
Committer name: Sylvain BERTRAND
Committer date (UTC): 2012-10-06 13:23
Parent(s): aacf6796f68771f4f6b680844ae495147849ec64
Signer:
Signing key:
Signing status: N
Tree: 916e51d9d4b7aea9ce70be2a424e8bdc8ab38fe7
File Lines added Lines deleted
drivers/gpu/alga/amd/si/drv.c 1 0
drivers/gpu/alga/amd/si/gpu/cps.c 17 0
drivers/gpu/alga/amd/si/gpu/cps.h 2 0
drivers/gpu/alga/amd/si/intr_irq.c 1 5
File drivers/gpu/alga/amd/si/drv.c changed (mode: 100644) (index d6d7f00..82a375a)
... ... static int __devinit probe(struct pci_dev *dev, const struct pci_device_id *id)
408 408
409 409 pci_set_master(dev); pci_set_master(dev);
410 410 dce6_hpds_intr_ena(dd->dce); dce6_hpds_intr_ena(dd->dce);
411 cps_intr_ena(dev);
411 412
412 413 /*--------------------------------------------------------------------*/ /*--------------------------------------------------------------------*/
413 414 /* userland interface setup */ /* userland interface setup */
File drivers/gpu/alga/amd/si/gpu/cps.c changed (mode: 100644) (index e21baec..2927d81)
... ... void cps_ctx_clr(struct pci_dev *dev)
524 524 cp2_commit(dev); cp2_commit(dev);
525 525 } }
526 526
527 void cps_intr_ena(struct pci_dev *dev)
528 {
529 wr32(dev, CICR_CNTX_BUSY_INT_ENA | CICR_CNTX_EMPTY_INT_ENA
530 | CICR_TIME_STAMP_INT_ENA, CP_INT_CTL_RING_0);
531 wr32(dev, CICR_TIME_STAMP_INT_ENA, CP_INT_CTL_RING_1);
532 wr32(dev, CICR_TIME_STAMP_INT_ENA, CP_INT_CTL_RING_2);
533 }
534
535 void cps_intr_reset(struct pci_dev *dev)
536 {
537 /* works even if ucode is not loaded */
538 wr32(dev, CICR_CNTX_BUSY_INT_ENA | CICR_CNTX_EMPTY_INT_ENA,
539 CP_INT_CTL_RING_0);
540 wr32(dev, CICR_TIME_STAMP_INT_ENA, 0);
541 wr32(dev, CICR_TIME_STAMP_INT_ENA, 0);
542 }
543
527 544 static int pfp_ucode_program(struct pci_dev *dev) static int pfp_ucode_program(struct pci_dev *dev)
528 545 { {
529 546 const struct firmware *fw; const struct firmware *fw;
File drivers/gpu/alga/amd/si/gpu/cps.h changed (mode: 100644) (index 6b54c80..947f96a)
... ... struct cp
117 117 unsigned rptr; /* dword index in ring buffer: accounted by GPU */ unsigned rptr; /* dword index in ring buffer: accounted by GPU */
118 118 }; };
119 119
120 void cps_intr_ena(struct pci_dev *dev);
121 void cps_intr_reset(struct pci_dev *dev);
120 122 int cps_engines_ucode_program(struct pci_dev *dev); int cps_engines_ucode_program(struct pci_dev *dev);
121 123 void cps_engines_stop(struct pci_dev *dev); void cps_engines_stop(struct pci_dev *dev);
122 124 void cps_init(struct pci_dev *dev); void cps_init(struct pci_dev *dev);
File drivers/gpu/alga/amd/si/intr_irq.c changed (mode: 100644) (index 9f1f461..78cacff)
... ... void intrs_reset(struct pci_dev *dev)
27 27 struct dev_drv_data *dd; struct dev_drv_data *dd;
28 28 dd = pci_get_drvdata(dev); dd = pci_get_drvdata(dev);
29 29
30 /* works even if ucode is not loaded */
31 wr32(dev, CICR_CNTX_BUSY_INT_ENA | CICR_CNTX_EMPTY_INT_ENA,
32 CP_INT_CTL_RING_0);
33 wr32(dev, 0, CP_INT_CTL_RING_1);
34 wr32(dev, 0, CP_INT_CTL_RING_2);
30 cps_intr_reset(dev);
35 31
36 32 wr32(dev, 0, GRBM_INT_CTL); wr32(dev, 0, GRBM_INT_CTL);
37 33
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