[Intel-gfx] [PATCH] drm/i915/cnl: Introduce initial Cannonlake Workarounds.
kbuild test robot
lkp at intel.com
Wed Jun 7 21:09:41 UTC 2017
Hi Rodrigo,
[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on v4.12-rc4 next-20170607]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]
url: https://github.com/0day-ci/linux/commits/Rodrigo-Vivi/drm-i915-cnl-Introduce-initial-Cannonlake-Workarounds/20170608-041443
base: git://anongit.freedesktop.org/drm-intel for-linux-next
config: x86_64-randconfig-x011-201723 (attached as .config)
compiler: gcc-6 (Debian 6.2.0-3) 6.2.0 20160901
reproduce:
# save the attached .config to linux build tree
make ARCH=x86_64
All warnings (new ones prefixed by >>):
In file included from include/linux/err.h:4:0,
from include/linux/clk.h:15,
from include/linux/cpufreq.h:14,
from drivers/gpu/drm/i915/intel_pm.c:28:
drivers/gpu/drm/i915/intel_pm.c: In function 'cannonlake_init_clock_gating':
drivers/gpu/drm/i915/intel_pm.c:8298:6: error: implicit declaration of function 'IS_CNL_REVID' [-Werror=implicit-function-declaration]
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0))
^
include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/i915/intel_pm.c:8298:2: note: in expansion of macro 'if'
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0))
^~
drivers/gpu/drm/i915/intel_pm.c:8298:29: error: 'CNL_REVID_A0' undeclared (first use in this function)
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0))
^
include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/i915/intel_pm.c:8298:2: note: in expansion of macro 'if'
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0))
^~
drivers/gpu/drm/i915/intel_pm.c:8298:29: note: each undeclared identifier is reported only once for each function it appears in
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0))
^
include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/i915/intel_pm.c:8298:2: note: in expansion of macro 'if'
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0))
^~
drivers/gpu/drm/i915/intel_pm.c:8298:43: error: 'CNL_REVID_B0' undeclared (first use in this function)
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0))
^
include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/i915/intel_pm.c:8298:2: note: in expansion of macro 'if'
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0))
^~
drivers/gpu/drm/i915/intel_pm.c: In function 'intel_init_clock_gating_hooks':
drivers/gpu/drm/i915/intel_pm.c:8783:6: error: implicit declaration of function 'IS_CANNONLAKE' [-Werror=implicit-function-declaration]
if (IS_CANNONLAKE(dev_priv))
^
include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
drivers/gpu/drm/i915/intel_pm.c:8783:2: note: in expansion of macro 'if'
if (IS_CANNONLAKE(dev_priv))
^~
cc1: some warnings being treated as errors
--
In file included from include/asm-generic/bug.h:4:0,
from arch/x86/include/asm/bug.h:81,
from include/linux/bug.h:4,
from include/linux/mmdebug.h:4,
from include/linux/gfp.h:4,
from include/linux/slab.h:14,
from drivers/gpu/drm/i915/i915_gem_gtt.c:26:
drivers/gpu/drm/i915/i915_gem_gtt.c: In function 'gtt_write_workarounds':
drivers/gpu/drm/i915/i915_gem_gtt.c:1892:35: error: implicit declaration of function 'IS_GEN10' [-Werror=implicit-function-declaration]
else if (IS_GEN9_BC(dev_priv) || IS_GEN10(dev_priv))
^
include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/i915/i915_gem_gtt.c:1892:7: note: in expansion of macro 'if'
else if (IS_GEN9_BC(dev_priv) || IS_GEN10(dev_priv))
^~
cc1: some warnings being treated as errors
--
In file included from include/uapi/linux/stddef.h:1:0,
from include/linux/stddef.h:4,
from include/uapi/linux/posix_types.h:4,
from include/uapi/linux/types.h:13,
from include/linux/types.h:5,
from include/uapi/drm/drm.h:41,
from include/uapi/drm/i915_drm.h:30,
from drivers/gpu/drm/i915/i915_drv.h:33,
from drivers/gpu/drm/i915/intel_engine_cs.c:25:
drivers/gpu/drm/i915/intel_engine_cs.c: In function 'cnl_init_workarounds':
drivers/gpu/drm/i915/intel_engine_cs.c:1094:6: error: implicit declaration of function 'IS_CNL_REVID' [-Werror=implicit-function-declaration]
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0)) {
^
include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/i915/intel_engine_cs.c:1094:2: note: in expansion of macro 'if'
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0)) {
^~
drivers/gpu/drm/i915/intel_engine_cs.c:1094:29: error: 'CNL_REVID_A0' undeclared (first use in this function)
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0)) {
^
include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/i915/intel_engine_cs.c:1094:2: note: in expansion of macro 'if'
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0)) {
^~
drivers/gpu/drm/i915/intel_engine_cs.c:1094:29: note: each undeclared identifier is reported only once for each function it appears in
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0)) {
^
include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
>> drivers/gpu/drm/i915/intel_engine_cs.c:1094:2: note: in expansion of macro 'if'
if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0)) {
^~
drivers/gpu/drm/i915/intel_engine_cs.c: In function 'init_workarounds_ring':
drivers/gpu/drm/i915/intel_engine_cs.c:1189:11: error: implicit declaration of function 'IS_CANNONLAKE' [-Werror=implicit-function-declaration]
else if (IS_CANNONLAKE(dev_priv))
^
include/linux/compiler.h:160:30: note: in definition of macro '__trace_if'
if (__builtin_constant_p(!!(cond)) ? !!(cond) : \
^~~~
drivers/gpu/drm/i915/intel_engine_cs.c:1189:7: note: in expansion of macro 'if'
else if (IS_CANNONLAKE(dev_priv))
^~
cc1: some warnings being treated as errors
vim +/if +8298 drivers/gpu/drm/i915/intel_pm.c
8282 * See the definition of L3SQCREG1 in BSpec.
8283 */
8284 POSTING_READ(GEN8_L3SQCREG1);
8285 udelay(1);
8286 I915_WRITE(GEN7_MISCCPCTL, misccpctl);
8287 }
8288
8289 static void cannonlake_init_clock_gating(struct drm_i915_private *dev_priv)
8290 {
8291 gen9_init_clock_gating(dev_priv);
8292
8293 /* WaFbcNukeOnHostModify:cnl */
8294 I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
8295 ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
8296
8297 /* WaSarbUnitClockGatingDisable:cnl (pre-prod) */
> 8298 if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_B0))
8299 I915_WRITE(SLICE_UNIT_LEVEL_CLKGATE, I915_READ(SLICE_UNIT_LEVEL_CLKGATE) |
8300 SARBUNIT_CLKGATE_DIS);
8301 }
8302
8303 static void kabylake_init_clock_gating(struct drm_i915_private *dev_priv)
8304 {
8305 gen9_init_clock_gating(dev_priv);
8306
---
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