Try clearing the whole first page of the LRC on gen9, just in case HW tries peeking at the poisoned data.
Signed-off-by: Chris Wilson <[email protected]> Cc: Mika Kuoppala <[email protected]> --- drivers/gpu/drm/i915/gt/intel_lrc.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/drivers/gpu/drm/i915/gt/intel_lrc.c b/drivers/gpu/drm/i915/gt/intel_lrc.c index 2d6b41e66b16..bf0c5a998428 100644 --- a/drivers/gpu/drm/i915/gt/intel_lrc.c +++ b/drivers/gpu/drm/i915/gt/intel_lrc.c @@ -549,7 +549,7 @@ static void set_offsets(u32 *regs, } if (clear) { - u8 count = *++data; + unsigned int count = *++data * 16u; /* Clear past the tail for HW access */ GEM_BUG_ON(dword_in_page(regs) > count); @@ -594,7 +594,7 @@ static const u8 gen8_xcs_offsets[] = { REG16(0x200), REG(0x028), - END(80) + END(5) }; static const u8 gen9_xcs_offsets[] = { @@ -678,7 +678,7 @@ static const u8 gen9_xcs_offsets[] = { REG16(0x67c), REG(0x068), - END(176) + END(64) }; static const u8 gen12_xcs_offsets[] = { @@ -710,7 +710,7 @@ static const u8 gen12_xcs_offsets[] = { REG16(0x274), REG16(0x270), - END(80) + END(5) }; static const u8 gen8_rcs_offsets[] = { @@ -747,7 +747,7 @@ static const u8 gen8_rcs_offsets[] = { LRI(1, 0), REG(0x0c8), - END(80) + END(5) }; static const u8 gen9_rcs_offsets[] = { @@ -831,7 +831,7 @@ static const u8 gen9_rcs_offsets[] = { REG16(0x67c), REG(0x68), - END(176) + END(64) }; static const u8 gen11_rcs_offsets[] = { @@ -872,7 +872,7 @@ static const u8 gen11_rcs_offsets[] = { LRI(1, 0), REG(0x0c8), - END(80) + END(5) }; static const u8 gen12_rcs_offsets[] = { @@ -913,7 +913,7 @@ static const u8 gen12_rcs_offsets[] = { LRI(1, 0), REG(0x0c8), - END(80) + END(5) }; #undef END -- 2.25.0 _______________________________________________ Intel-gfx mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/intel-gfx
