drm/i915/perf: leave GDT_CHICKEN_BITS programming in configs
There will be a need for userspaces configurations to set this
register. We can apply the same model inside the kernel for test
configs.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20170803165812.2373-4-lionel.g.landwerlin@intel.com
diff --git a/drivers/gpu/drm/i915/i915_oa_chv.c b/drivers/gpu/drm/i915/i915_oa_chv.c
index b4832a0..322a3f9 100644
--- a/drivers/gpu/drm/i915/i915_oa_chv.c
+++ b/drivers/gpu/drm/i915/i915_oa_chv.c
@@ -60,6 +60,7 @@ static const struct i915_oa_reg flex_eu_config_test_oa[] = {
};
static const struct i915_oa_reg mux_config_test_oa[] = {
+ { _MMIO(0x9840), 0x000000a0 },
{ _MMIO(0x9888), 0x59800000 },
{ _MMIO(0x9888), 0x59800001 },
{ _MMIO(0x9888), 0x338b0000 },
@@ -71,6 +72,7 @@ static const struct i915_oa_reg mux_config_test_oa[] = {
{ _MMIO(0x9888), 0x57800000 },
{ _MMIO(0x1823a4), 0x00000000 },
{ _MMIO(0x9888), 0x59800000 },
+ { _MMIO(0x9840), 0x00000080 },
};
static ssize_t