History log of /drivers/gpu/drm/radeon/r300_cmdbuf.c
Revision Date Author Comments
9f50bd8905ab12e3e8ebffd8296d7921bd3976eb 29-Aug-2014 David Herrmann <dh.herrmann@gmail.com> drm/radeon: move drm_buffer to drm/radeon/

Radeon UMS is the last user of drm_buffer. Move it out of sight so radeon
can drop it together with UMS.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Thierry Reding <treding@nvidia.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
1d6ac185c32134233f77ce44800ceb4ab9361401 11-Dec-2013 Daniel Vetter <daniel.vetter@ffwll.ch> drm: Kill DRM_COPY_(TO|FROM)_USER

Less yelling ftw!

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>
fefaedcfb82d2e57c2320acf60604ab03b750cc0 13-May-2013 Kees Cook <keescook@chromium.org> drm/radeon: check incoming cliprects pointer

The "boxes" parameter points into userspace memory. It should be verified
like any other operation against user memory.

Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org
Signed-off-by: Dave Airlie <airlied@redhat.com>
14adc89298f894816ea2f3aef4d8d2d6ede18575 21-Jan-2013 Christian König <christian.koenig@amd.com> drm/radeon: Deprecate UMS support v2

KMS support is out and stable for a couple of years now and
the userspace code has deprecated or abandoned the old UMS interface.

So make the KMS interface the default and deprecate the UMS interface
in the kernel as well.

v2: rebased on alex/drm-next-3.9-wip

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
760285e7e7ab282c25b5e90816f7c47000557f4f 02-Oct-2012 David Howells <dhowells@redhat.com> UAPI: (Scripted) Convert #include "..." to #include <path/...> in drivers/gpu/

Convert #include "..." to #include <path/...> in drivers/gpu/.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
4126d5d61f8466be3f76c1bc4e16d46eb2c9641b 02-Oct-2012 David Howells <dhowells@redhat.com> UAPI: (Scripted) Remove redundant DRM UAPI header #inclusions from drivers/gpu/.

Remove redundant DRM UAPI header #inclusions from drivers/gpu/.

Remove redundant #inclusions of core DRM UAPI headers (drm.h, drm_mode.h and
drm_sarea.h). They are now #included via drmP.h and drm_crtc.h via a preceding
patch.

Without this patch and the patch to make include the UAPI headers from the core
headers, after the UAPI split, the DRM C sources cannot find these UAPI headers
because the DRM code relies on specific -I flags to make #include "..." work
on headers in include/drm/ - but that does not work after the UAPI split without
adding more -I flags.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Dave Airlie <airlied@redhat.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Acked-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Acked-by: Dave Jones <davej@redhat.com>
ce580fab739c815e25d13bae62f96ba7251f6e2e 14-Oct-2011 Andi Kleen <ak@linux.intel.com> drm/radeon: Move more code out of line

With this patch I'm only about 50k larger with DRM debugging
enables (why is that enabled by default?!?), and slightly
smaller without.

[airlied: moved r100.c additions to radeon_ring.c]

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
88b045077a1462a47503137fd4ca0c31772819ca 26-Apr-2010 David Miller <davem@davemloft.net> drm/radeon: Fix sparc regression in r300_scratch()

Commit b4fe945405e477cded91772b4fec854705443dd5 ("drm/radeon: Fix
memory allocation failures in the preKMS command stream checking.")
added a regression in that it completely tossed the get_unaligned()
done by r300_scratch() which we added in commit
958a6f8ccb1964adc3eec84cf401c5baeb4fbca0 ("drm: radeon: Fix unaligned
access in r300_scratch().").

Put it back.

Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Matt Turner <mattst88@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
55a5cb5d594c18b3147a2288b00ea359c1a38cf8 01-Mar-2010 Pauli Nieminen <suokkos@gmail.com> drm/radeon: Fix printf type warning in 64bit system.

Type of iterator was promoted to unsigned long in 64bit systems.

*header is small structure so it is alwas safe to cast return value
of sizeof operator to int.

Signed-off-by: Pauli Nieminen <suokkos@gmail.com>
b4fe945405e477cded91772b4fec854705443dd5 01-Feb-2010 Pauli Nieminen <suokkos@gmail.com> drm/radeon: Fix memory allocation failures in the preKMS command stream checking.

Allocation of single large block of memory may fail under memory
presure. drm_buffer object can hold one large block of data in
multiple independ pages which preents alloation failures.

This patch converts all access to command stream to use drm_buffer
interface. All direct access to array has to go tough drm_buffer
functions to get correct pointer.

Outputting the command stream to ring buffer needs to be awear of
the split nature of drm_buffer. The output operation requires the
new OUT_RING_DRM_BUFFER.

Signed-off-by: Pauli Nieminen <suokkos@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
01136acff8cc8251822fbae77f11e8029049c6f1 21-Dec-2009 Andi Kleen <andi@firstfloor.org> DRM: Rename clamp variable

linux/kernel.h has a "clamp" macro, but r300_cmdbuf also uses a variable
with the same name. Right now it doesn't seem to include the header,
but sooner or later someone will. So better rename the variable
now.

Signed-off-by: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
af7ae351ad63a137ece86740dbe3f181d09d810f 24-Mar-2009 Maciej Cencora <m.cencora@gmail.com> drm/radeon: add regs required for occlusion queries support

[airlied: cleaned up slightly for drm-next]

Signed-off-by: Maciej Cencora <m.cencora@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
958a6f8ccb1964adc3eec84cf401c5baeb4fbca0 18-Feb-2009 David Miller <davem@davemloft.net> drm: radeon: Fix unaligned access in r300_scratch().

In compat mode, the cmdbuf->buf 64-bit address cookie can
potentially be only 32-bit aligned. Dereferencing this as
64-bit causes expensive unaligned traps on platforms like
sparc64.

Use get_unaligned() to fix.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Dave Airlie <airlied@redhat.com>
7c1c2871a6a3a114853ec6836e9035ac1c0c7f7a 28-Nov-2008 Dave Airlie <airlied@redhat.com> drm: move to kref per-master structures.

This is step one towards having multiple masters sharing a drm
device in order to get fast-user-switching to work.

It splits out the information associated with the drm master
into a separate kref counted structure, and allocates this when
a master opens the device node. It also allows the current master
to abdicate (say while VT switched), and a new master to take over
the hardware.

It moves the Intel and radeon drivers to using the sarea from
within the new master structures.

Signed-off-by: Dave Airlie <airlied@redhat.com>
649ffc06a62bf487b78440669bdfeb637f1d675b 13-Aug-2008 Nicolai Haehnle <nhaehnle@gmail.com> r300: Fix cliprect emit

This makes our handling of cliprects sane. drm_clip_rect always has exclusiv
bottom-right corners, but the hardware expects inclusive bottom-right corner
so we adjust this here.

This complements Michel Daenzer's commit 57aea290e1e0a26d1e74df6cff777eb9f03
to Mesa. See also http://bugs.freedesktop.org/show_bug.cgi?id=16123

Signed-off-by: Dave Airlie <airlied@redhat.com>
e2898c5fdd91f54c9c84fbf7d32edb8e4dfda574 13-Aug-2008 Nicolai Haehnle <nhaehnle@gmail.com> drm/radeon: r300_cmdbuf: Always emit INDX_BUFFER immediately after DRAW_INDEX

DRAW_INDEX writes a vertex count to VAP_VF_CNTL. Docs say that behaviour
is undefined (i.e. lockups happen) when this write is not followed by the
right number of vertex indices.

Thus we used to do the wrong thing when drawing across many cliprects was
necessary, because we emitted a sequence
DRAW_INDEX, DRAW_INDEX, INDX_BUFFER, INDX_BUFFER
instead of
DRAW_INDEX, INDX_BUFFER, DRAW_INDEX, INDX_BUFFER
The latter is what we're doing now and which ought to be correct.

Signed-off-by: Dave Airlie <airlied@redhat.com>
54f961a628b737f66710eca0b0d95346645dd33e 13-Aug-2008 Jerome Glisse <glisse@freedesktop.org> radeon: fix some hard lockups on r3/4/500s

This patch should fix hard lockup and convert them in
softlockup (ie you can ssh the box but the gpu is busted
and we are waiting in loop for it to come back to reason).

Signed-off-by: Dave Airlie <airlied@redhat.com>
c0e09200dc0813972442e550a5905a132768e56c 29-May-2008 Dave Airlie <airlied@redhat.com> drm: reorganise drm tree to be more future proof.

With the coming of kernel based modesetting and the memory manager stuff,
the everything in one directory approach was getting very ugly and
starting to be unmanageable.

This restructures the drm along the lines of other kernel components.

It creates a drivers/gpu/drm directory and moves the hw drivers into
subdirectores. It moves the includes into an include/drm, and
sets up the unifdef for the userspace headers we should be exporting.

Signed-off-by: Dave Airlie <airlied@redhat.com>