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path: root/shared-core/radeon_state.c
AgeCommit message (Collapse)Author
2006-10-10only allow specific type-3 packets to pass the verifier instead of all for ↵Roland Scheidegger
r100/r200 as others might be unsafe (r300 already does this), and add checking for these we need but aren't safe. Check the RADEON_CP_INDX_BUFFER packet on both r200 and r300 as it isn't safe neither.
2006-09-20do a TCL state flush before accessing VAP_CNTL to prevent lockups on r200 ↵Roland Scheidegger
when enabling/disabling vertex programs
2006-09-15Use register writes instead of BITBLT_MULTI packets for buffer swap blits.Michel Dänzer
This takes up two more ring buffer entries per rectangle blitted but makes sure the blit is performed top to bottom, reducing the likelyhood of tearing.
2006-09-12drm: use radeon specific names for radeon flagsDave Airlie
2006-08-28drm: lots of small cleanups and whitespace issues fixed upDave Airlie
remove a mach64 warning, align a lot of things from linux kernel
2006-08-26Bug #7595: Avoid u32 overflows in radeon_check_and_fixup_offset().Michel Dänzer
The overflows could cause valid offsets to get rejected under some circumstances, e.g. when the framebuffer resides at the very end of the card's address space.
2006-07-19Implement RADEON_PARAM_SCRATCH_OFFSET getparam.Michel Dänzer
When this succeeds, userspace can read the scratch register contents from the mapped writeback page directly.
2006-07-19Some debug output when the getparam ioctl is called with an unknown parameter.Michel Dänzer
2006-05-24Add support for r200 vertex programs (R200_EMIT_VAP_PVS_CNTL, and newRoland Scheidegger
packet type for making it possible to address whole tcl vector space and have a larger count)
2006-05-20Do a tcl state flush before accessing tcl vector space. This fixes someRoland Scheidegger
more problems with flickering (bug #6637). drm may not be appropriate place for this, since doing that flush there might both be overkill and insufficient in some cases. However, it's hard to figure out when that flush is needed, so this has to suffice. There does not seem to be a performance penalty associated with it.
2006-04-18Err, use "ifndef" rather than "if !", to avoid compiler warning.Eric Anholt
2006-04-18Use __LP64__ instead of checking the linux-specific BITS_PER_LONG.Eric Anholt
2006-04-08Compile fixes for FreeBSD.Eric Anholt
2006-03-25radeon fix up the PCI ids for new memory map like the kernel one.. notDave Airlie
perfect but should be very safe... align some other kernel bits i810 align with kernel
2006-03-08Fix bug I reintroducedDave Airlie
2006-03-08fix some use before NULL checkDave Airlie
2006-02-18add benh's memory management patchDave Airlie
2006-02-18major realigment of DRM CVS with kernel code, makes integration much easierDave Airlie
2006-01-02The radeon DRM wasn't passing sparse checking in the kernel, this fixes itDave Airlie
by adding a new kernel internal cmd buffer type, that has no userspace members, and passes it around.
2005-12-29add radeon card type get param so userspace can avoid walking PCIDave Airlie
2005-11-28Assert an MIT copyright on sis_drm.h, since one was lacking and I createdEric Anholt
that particular file. Its contents have changed a good bit since the original sis code, and the original sis code didn't care much about attribution since it routinely disclaims Precision Insight/VA Linux from responsibility. Also, adjust formatting around license headers (have a comment open immediately before the "Copyright" line, not as a runon of any previous comments) for automatic processing into FreeBSD, where /*- is used to signal the beginning of license headers for automatic compilation of license lists.
2005-11-11fix up radeon whitespaceDave Airlie
2005-09-11Add GART in FB support for ati pcigart, and PCIE support for r300Dave Airlie
2005-09-09Add support for GL_ATI_fragment_shader, new packets R200_EMIT_PP_AFS_0/1,Roland Scheidegger
R200_EMIT_PP_TXCTLALL_0-5 (replaces R200_EMIT_PP_TXFILTER_0-5, 2 more regs) and R200_EMIT_ATF_TFACTOR (replaces R200_EMIT_TFACTOR_0 (8 consts instead of 6)
2005-09-03convert ioctl flags to use flags instead of separate intsDave Airlie
2005-08-05Rename the driver hooks in the DRM to something a little moreEric Anholt
understandable: preinit -> load postinit -> (removed) presetup -> firstopen postsetup -> (removed) open_helper -> open prerelease -> preclose free_filp_priv -> postclose pretakedown -> lastclose postcleanup -> unload release -> reclaim_buffers_locked version -> (removed) postinit and version were replaced with generic code in the Linux DRM (drivers now set their version numbers and description in the driver structure, like on BSD). postsetup wasn't used at all. Fixes the savage hooks for initializing and tearing down mappings at the right times. Testing involved at least starting X, running glxgears, killing glxgears, exiting X, and repeating. Tested on: FreeBSD (g200, g400, r200, r128) Linux (r200, savage4)
2005-08-04Mark some radeon init variables deprecated. These used to be passed in butJon Smirl
the driver already knew their correct value. For example the physical address of the framebuffer and registers.
2005-08-04Split the control of master vs root priv. Everything is still marked asJon Smirl
needing root.
2005-07-20Add latest r300 support from r300.sf.net CVS. Patch submitted by volodya,Eric Anholt
with BSD fix from jkim and the r300_reg.h license from Nicolai Haehnle. Big thanks to everyone involved!
2005-03-15add R200_EMIT_PP_TRI_PERF_CNTL packet to support brilinear filtering onRoland Scheidegger
r200
2005-02-14Initialize kbuf to NULL to quiet the compiler about uninit variablesEric Anholt
(wasn't an issue). Don't forget to free kbuf if the copyin fails.
2005-02-10add support for texture micro tiling on radeon/r200. Add support for r100Roland Scheidegger
cube maps (since it also requires a version bump) at the same time.
2005-02-08Close a race which could allow for privilege escalation by users with DRIEric Anholt
privileges on Radeon hardware. Essentially, a malicious program could submit a packet containing an offset (possibly in main memory) to be rendered from/to, while a separate thread switched that offset in userspace rapidly between a valid value and an invalid one. radeon_check_and_fixup_offset() would pull the offset in from user space, check it, and spit it back out to user space to be copied in later by the emit code. It would sometimes catch the bad value, but sometimes the malicious program could modify it after the check and get an invalid offset rendered from/to. Fix this by allocating a temporary buffer and copying the data in at once. While here, make the cliprects stuff not do the VERIFYAREA_READ and COPY_FROM_USER_UNCHECKED gymnastics, avoiding a lock order reversal on FreeBSD. Performance impact is negligible -- no difference on r200 to ~1% improvement on rv200 in quake3 tests (P4 1Ghz, demofour at 1024x768, n=4 or 5).
2005-02-03Cast user data to correct type in radeon_surface_free's copyin.Eric Anholt
2005-02-01cleanup patch from Adrian Bunk <bunk@stusta.de>Dave Airlie
2005-01-27fix incorrect PCI id for ATI radeonDave Airlie
2005-01-26(Stephane Marchesin,me) Add radeon framebuffer tiling support to radeonRoland Scheidegger
drm. Add new ioctls to manage surfaces which cover the tiled areas
2005-01-26replace magic number with macro constant RADEON_ZBLOCK16Roland Scheidegger
2005-01-16This table is in radeon_drv.h along with the version number so remove itDave Airlie
from here
2004-12-08(Stephane Marchesin, me) add hyperz support to radeon drm. Only fast zRoland Scheidegger
clear and z buffer compression are working correctly, hierarchical-z is not.
2004-11-06Commit WIP of BSD conversion to core model. Compiles for r128, radeon, butEric Anholt
doesn't run yet. Moves the ioctl definitions for these two drivers back to the shared code -- they aren't OS-specific.
2004-10-10Vladimir requested support so we can at least load r300 microcode forDave Airlie
helping 2D operations. Ups radeon to version 1.12.0, Vladimir, you might want to add any extra pciids... Approved-by: Dave Airlie <airlied@linux.ie>
2004-09-30Lindent of core build. Drivers checked for no binary diffs. A few filesJon Smirl
weren't Lindent's because their comments didn't convert very well. A bunch of other minor clean up with no code implact included.
2004-09-27First check in for DRM that splits core from personality modulesJon Smirl
2004-09-05merge back bunch of whitespace and misc changes from kernelDave Airlie
2004-08-30drm-memory patch, cleans up alloc/free and makes calloc look more libc likeDave Airlie
2004-08-24Merged drmfntbl-0-0-2Dave Airlie
2004-08-17Merged drmfntbl-0-0-1Dave Airlie
2004-07-25sync up with current 2.6 kernel bk tree - mostly __user annotationsDave Airlie
2004-07-15sparse cleanups from kernel: Al ViroDave Airlie