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authorRob Clark <[email protected]>2014-06-18 10:24:04 -0400
committerRob Clark <[email protected]>2014-07-25 13:29:28 -0400
commitd48faad3c2d7efb7f4bf727b63487071c4a75e7a (patch)
tree63faf2efc4457849e9f06ffca81dcbcf68dd998e /src/gallium/drivers/freedreno/freedreno_screen.c
parent9613ca569f553666b7397c10321f43bdbb843a13 (diff)
freedreno/a3xx: enable/disable wa's based on patch-level
It seems like for the most part, different behaviors, workarounds, etc, should be conditional on GPU patch revision (ie. a320.0 vs a320.2) rather than GPU id (a320 vs a330). Signed-off-by: Rob Clark <[email protected]>
Diffstat (limited to 'src/gallium/drivers/freedreno/freedreno_screen.c')
-rw-r--r--src/gallium/drivers/freedreno/freedreno_screen.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/gallium/drivers/freedreno/freedreno_screen.c b/src/gallium/drivers/freedreno/freedreno_screen.c
index c574cb81f6a..d4a928a7c1a 100644
--- a/src/gallium/drivers/freedreno/freedreno_screen.c
+++ b/src/gallium/drivers/freedreno/freedreno_screen.c
@@ -451,6 +451,23 @@ fd_screen_create(struct fd_device *dev)
}
screen->gpu_id = val;
+ if (fd_pipe_get_param(screen->pipe, FD_CHIP_ID, &val)) {
+ DBG("could not get chip-id");
+ /* older kernels may not have this property: */
+ unsigned core = screen->gpu_id / 100;
+ unsigned major = (screen->gpu_id % 100) / 10;
+ unsigned minor = screen->gpu_id % 10;
+ unsigned patch = 0; /* assume the worst */
+ val = (patch & 0xff) | ((minor & 0xff) << 8) |
+ ((major & 0xff) << 16) | ((core & 0xff) << 24);
+ }
+ screen->chip_id = val;
+
+ DBG("Pipe Info:");
+ DBG(" GPU-id: %d", screen->gpu_id);
+ DBG(" Chip-id: 0x%08x", screen->chip_id);
+ DBG(" GMEM size: 0x%08x", screen->gmemsize_bytes);
+
/* explicitly checking for GPU revisions that are known to work. This
* may be overly conservative for a3xx, where spoofing the gpu_id with
* the blob driver seems to generate identical cmdstream dumps. But