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authorChristian König <deathsimple@vodafone.de>2012-07-06 16:22:55 +0200
committerChristian König <deathsimple@vodafone.de>2012-07-17 10:33:09 +0200
commit45df68035c4964d42ea3850980708ce8674f75b3 (patch)
treeb0d75e0068924399a798d4aa5bcc61b2cbc7e2a0 /drivers/staging
parent04eb2206d8022dc4a1eadb5e9cc5122c84959881 (diff)
drm/radeon: record what is next valid wptr for each ring v4
Before emitting any indirect buffer, emit the offset of the next valid ring content if any. This allow code that want to resume ring to resume ring right after ib that caused GPU lockup. v2: use scratch registers instead of storing it into memory v3: skip over the surface sync for ni and si as well v4: use SET_CONFIG_REG instead of PACKET0 Signed-off-by: Jerome Glisse <jglisse@redhat.com> Signed-off-by: Christian König <deathsimple@vodafone.de> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/staging')
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