From: Chris Wilson Date: Wed, 2 Sep 2015 11:29:40 +0000 (+0100) Subject: drm/i915: Fix cmdparser STORE/LOAD command descriptors X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=614f4ad7984f930623bf0d25adba707d0d36c6dc;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Fix cmdparser STORE/LOAD command descriptors Fixes regression from commit f1afe24f0e736b9d7f2275e2b1504af3fe612f2a Author: Arun Siluvery Date: Tue Aug 4 16:22:20 2015 +0100 drm/i915: Change SRM, LRM instructions to use correct length which forgot to account for the length bias when declaring the fixed length. Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=91844 Reported-by: Andreas Reis Signed-off-by: Chris Wilson Cc: Dave Gordon Cc: Arun Siluvery Cc: Mika Kuoppala Cc: Daniel Vetter Reviewed-by: Arun Siluvery Signed-off-by: Daniel Vetter --- diff --git a/drivers/gpu/drm/i915/i915_cmd_parser.c b/drivers/gpu/drm/i915/i915_cmd_parser.c index ad7d7ab76d3f..09932cab1a3f 100644 --- a/drivers/gpu/drm/i915/i915_cmd_parser.c +++ b/drivers/gpu/drm/i915/i915_cmd_parser.c @@ -124,14 +124,14 @@ static const struct drm_i915_cmd_descriptor common_cmds[] = { CMD( MI_STORE_DWORD_INDEX, SMI, !F, 0xFF, R ), CMD( MI_LOAD_REGISTER_IMM(1), SMI, !F, 0xFF, W, .reg = { .offset = 1, .mask = 0x007FFFFC, .step = 2 } ), - CMD( MI_STORE_REGISTER_MEM, SMI, F, 1, W | B, + CMD( MI_STORE_REGISTER_MEM, SMI, F, 3, W | B, .reg = { .offset = 1, .mask = 0x007FFFFC }, .bits = {{ .offset = 0, .mask = MI_GLOBAL_GTT, .expected = 0, }}, ), - CMD( MI_LOAD_REGISTER_MEM, SMI, F, 1, W | B, + CMD( MI_LOAD_REGISTER_MEM, SMI, F, 3, W | B, .reg = { .offset = 1, .mask = 0x007FFFFC }, .bits = {{ .offset = 0,