Re: [Intel-gfx] [PATCH 1/4] drm/i915/gt: Explicitly clear BB_OFFSET for new contexts

2022-04-08 Thread Thomas Hellström
On 3/14/22 19:20, Ramalingam C wrote: From: Chris Wilson Even though the initial protocontext we load onto HW has the register cleared, by the time we save it into the default image, BB_OFFSET has had the enable bit set. Reclear BB_OFFSET for each new context. Testcase: igt/i915_selftests/gt

[Intel-gfx] [PATCH 1/4] drm/i915/gt: Explicitly clear BB_OFFSET for new contexts

2022-03-14 Thread Ramalingam C
From: Chris Wilson Even though the initial protocontext we load onto HW has the register cleared, by the time we save it into the default image, BB_OFFSET has had the enable bit set. Reclear BB_OFFSET for each new context. Testcase: igt/i915_selftests/gt_lrc Signed-off-by: Chris Wilson Cc: Mik