diff options
| author | Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com> | 2019-03-25 14:49:34 -0700 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2019-03-26 19:30:59 +0000 |
| commit | 2cf7bf6f2f206700d1560d68f1464b4cb7882291 (patch) | |
| tree | fde5813565eb6e287c6e3aabbf7195d690872258 /drivers/gpu/drm/i915/selftests | |
| parent | 5a0ba777098a9b90f88ccca2c53dd7382bfba30c (diff) | |
| download | linux-2cf7bf6f2f206700d1560d68f1464b4cb7882291.tar.bz2 | |
drm/i915: add uncore flags for unclaimed mmio
Save the HW capabilities to avoid having to jump back to dev_priv
every time.
Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Paulo Zanoni <paulo.r.zanoni@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20190325214940.23632-4-daniele.ceraolospurio@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/selftests')
| -rw-r--r-- | drivers/gpu/drm/i915/selftests/intel_uncore.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/gpu/drm/i915/selftests/intel_uncore.c b/drivers/gpu/drm/i915/selftests/intel_uncore.c index c69a1bad8933..799aeedac91b 100644 --- a/drivers/gpu/drm/i915/selftests/intel_uncore.c +++ b/drivers/gpu/drm/i915/selftests/intel_uncore.c @@ -244,6 +244,7 @@ static int live_forcewake_domains(void *arg) { #define FW_RANGE 0x40000 struct drm_i915_private *dev_priv = arg; + struct intel_uncore *uncore = &dev_priv->uncore; unsigned long *valid; u32 offset; int err; @@ -263,31 +264,31 @@ static int live_forcewake_domains(void *arg) if (!valid) return -ENOMEM; - intel_uncore_forcewake_get(&dev_priv->uncore, FORCEWAKE_ALL); + intel_uncore_forcewake_get(uncore, FORCEWAKE_ALL); - check_for_unclaimed_mmio(dev_priv); + check_for_unclaimed_mmio(uncore); for (offset = 0; offset < FW_RANGE; offset += 4) { i915_reg_t reg = { offset }; (void)I915_READ_FW(reg); - if (!check_for_unclaimed_mmio(dev_priv)) + if (!check_for_unclaimed_mmio(uncore)) set_bit(offset, valid); } - intel_uncore_forcewake_put(&dev_priv->uncore, FORCEWAKE_ALL); + intel_uncore_forcewake_put(uncore, FORCEWAKE_ALL); err = 0; for_each_set_bit(offset, valid, FW_RANGE) { i915_reg_t reg = { offset }; iosf_mbi_punit_acquire(); - intel_uncore_forcewake_reset(&dev_priv->uncore); + intel_uncore_forcewake_reset(uncore); iosf_mbi_punit_release(); - check_for_unclaimed_mmio(dev_priv); + check_for_unclaimed_mmio(uncore); (void)I915_READ(reg); - if (check_for_unclaimed_mmio(dev_priv)) { + if (check_for_unclaimed_mmio(uncore)) { pr_err("Unclaimed mmio read to register 0x%04x\n", offset); err = -EINVAL; |