Re: [PATCH v2 12/15] drm/i915: Simplify intel_initial_plane_config() calling convention

2024-01-12 Thread kernel test robot
Hi Ville,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on drm-tip/drm-tip linus/master next-20240112]
[cannot apply to drm-intel/for-linux-next-fixes v6.7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:
https://github.com/intel-lab-lkp/linux/commits/Ville-Syrjala/drm-i915-Use-struct-resource-for-memory-region-IO-as-well/20240112-020958
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
patch link:
https://lore.kernel.org/r/20231215105929.29568-13-ville.syrjala%40linux.intel.com
patch subject: [PATCH v2 12/15] drm/i915: Simplify intel_initial_plane_config() 
calling convention
config: arm64-allmodconfig 
(https://download.01.org/0day-ci/archive/20240113/202401131457.pbfnaudc-...@intel.com/config)
compiler: clang version 18.0.0git (https://github.com/llvm/llvm-project 
9bde5becb44ea071f5e1fa1f5d4071dc8788b18c)
reproduce (this is a W=1 build): 
(https://download.01.org/0day-ci/archive/20240113/202401131457.pbfnaudc-...@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot 
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202401131457.pbfnaudc-...@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/xe/display/xe_plane_initial.c:270:6: warning: no previous 
>> prototype for function 'intel_crtc_initial_plane_config' 
>> [-Wmissing-prototypes]
 270 | void intel_crtc_initial_plane_config(struct intel_crtc *crtc)
 |  ^
   drivers/gpu/drm/xe/display/xe_plane_initial.c:270:1: note: declare 'static' 
if the function is not intended to be used outside of this translation unit
 270 | void intel_crtc_initial_plane_config(struct intel_crtc *crtc)
 | ^
 | static 
   1 warning generated.


vim +/intel_crtc_initial_plane_config +270 
drivers/gpu/drm/xe/display/xe_plane_initial.c

44e694958b9539 Maarten Lankhorst 2023-08-17  269  
44e694958b9539 Maarten Lankhorst 2023-08-17 @270  void 
intel_crtc_initial_plane_config(struct intel_crtc *crtc)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


Re: [PATCH v2 12/15] drm/i915: Simplify intel_initial_plane_config() calling convention

2024-01-12 Thread kernel test robot
Hi Ville,

kernel test robot noticed the following build warnings:

[auto build test WARNING on drm-intel/for-linux-next]
[also build test WARNING on drm-tip/drm-tip linus/master next-20240112]
[cannot apply to drm-intel/for-linux-next-fixes v6.7]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]

url:
https://github.com/intel-lab-lkp/linux/commits/Ville-Syrjala/drm-i915-Use-struct-resource-for-memory-region-IO-as-well/20240112-020958
base:   git://anongit.freedesktop.org/drm-intel for-linux-next
patch link:
https://lore.kernel.org/r/20231215105929.29568-13-ville.syrjala%40linux.intel.com
patch subject: [PATCH v2 12/15] drm/i915: Simplify intel_initial_plane_config() 
calling convention
config: arm64-randconfig-004-20240113 
(https://download.01.org/0day-ci/archive/20240113/202401130812.fucmw99v-...@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 13.2.0
reproduce (this is a W=1 build): 
(https://download.01.org/0day-ci/archive/20240113/202401130812.fucmw99v-...@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot 
| Closes: 
https://lore.kernel.org/oe-kbuild-all/202401130812.fucmw99v-...@intel.com/

All warnings (new ones prefixed by >>):

>> drivers/gpu/drm/xe/display/xe_plane_initial.c:270:6: warning: no previous 
>> prototype for 'intel_crtc_initial_plane_config' [-Wmissing-prototypes]
 270 | void intel_crtc_initial_plane_config(struct intel_crtc *crtc)
 |  ^~~

Kconfig warnings: (for reference only)
   WARNING: unmet direct dependencies detected for FB_IOMEM_HELPERS
   Depends on [n]: HAS_IOMEM [=y] && FB_CORE [=n]
   Selected by [m]:
   - DRM_XE_DISPLAY [=y] && HAS_IOMEM [=y] && DRM_XE [=m] && EXPERT [=y] && 
DRM_XE [=m]=m


vim +/intel_crtc_initial_plane_config +270 
drivers/gpu/drm/xe/display/xe_plane_initial.c

44e694958b9539 Maarten Lankhorst 2023-08-17  269  
44e694958b9539 Maarten Lankhorst 2023-08-17 @270  void 
intel_crtc_initial_plane_config(struct intel_crtc *crtc)

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki


Re: [PATCH v2 12/15] drm/i915: Simplify intel_initial_plane_config() calling convention

2023-12-19 Thread Andrzej Hajda

On 15.12.2023 11:59, Ville Syrjala wrote:

From: Ville Syrjälä 

There's no reason the caller of intel_initial_plane_config() should
have to loop over the CRTCs. Pull the loop into the function to
make life simpler for the caller.

Cc: Paz Zcharya 
Signed-off-by: Ville Syrjälä 


Reviewed-by: Andrzej Hajda 

Regards
Andrzej


---
  .../drm/i915/display/intel_display_driver.c   |  7 +---
  .../drm/i915/display/intel_plane_initial.c| 40 +++
  .../drm/i915/display/intel_plane_initial.h|  4 +-
  3 files changed, 26 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c 
b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 62f7b10484be..2fe0f4ad359c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -285,7 +285,6 @@ int intel_display_driver_probe_nogem(struct 
drm_i915_private *i915)
  {
struct drm_device *dev = >drm;
enum pipe pipe;
-   struct intel_crtc *crtc;
int ret;
  
  	if (!HAS_DISPLAY(i915))

@@ -335,11 +334,7 @@ int intel_display_driver_probe_nogem(struct 
drm_i915_private *i915)
intel_acpi_assign_connector_fwnodes(i915);
drm_modeset_unlock_all(dev);
  
-	for_each_intel_crtc(dev, crtc) {

-   if (!to_intel_crtc_state(crtc->base.state)->uapi.active)
-   continue;
-   intel_crtc_initial_plane_config(crtc);
-   }
+   intel_initial_plane_config(i915);
  
  	/*

 * Make sure hardware watermarks really match the state we read out.
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c 
b/drivers/gpu/drm/i915/display/intel_plane_initial.c
index 78bff6181ceb..b7e12b60d68b 100644
--- a/drivers/gpu/drm/i915/display/intel_plane_initial.c
+++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c
@@ -357,25 +357,31 @@ static void plane_config_fini(struct 
intel_initial_plane_config *plane_config)
i915_vma_put(plane_config->vma);
  }
  
-void intel_crtc_initial_plane_config(struct intel_crtc *crtc)

+void intel_initial_plane_config(struct drm_i915_private *i915)
  {
-   struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-   struct intel_initial_plane_config plane_config = {};
+   struct intel_crtc *crtc;
  
-	/*

-* Note that reserving the BIOS fb up front prevents us
-* from stuffing other stolen allocations like the ring
-* on top.  This prevents some ugliness at boot time, and
-* can even allow for smooth boot transitions if the BIOS
-* fb is large enough for the active pipe configuration.
-*/
-   dev_priv->display.funcs.display->get_initial_plane_config(crtc, 
_config);
+   for_each_intel_crtc(>drm, crtc) {
+   struct intel_initial_plane_config plane_config = {};
  
-	/*

-* If the fb is shared between multiple heads, we'll
-* just get the first one.
-*/
-   intel_find_initial_plane_obj(crtc, _config);
+   if (!to_intel_crtc_state(crtc->base.state)->uapi.active)
+   continue;
  
-	plane_config_fini(_config);

+   /*
+* Note that reserving the BIOS fb up front prevents us
+* from stuffing other stolen allocations like the ring
+* on top.  This prevents some ugliness at boot time, and
+* can even allow for smooth boot transitions if the BIOS
+* fb is large enough for the active pipe configuration.
+*/
+   i915->display.funcs.display->get_initial_plane_config(crtc, 
_config);
+
+   /*
+* If the fb is shared between multiple heads, we'll
+* just get the first one.
+*/
+   intel_find_initial_plane_obj(crtc, _config);
+
+   plane_config_fini(_config);
+   }
  }
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.h 
b/drivers/gpu/drm/i915/display/intel_plane_initial.h
index c7e35ab3182b..64ab95239cd4 100644
--- a/drivers/gpu/drm/i915/display/intel_plane_initial.h
+++ b/drivers/gpu/drm/i915/display/intel_plane_initial.h
@@ -6,8 +6,8 @@
  #ifndef __INTEL_PLANE_INITIAL_H__
  #define __INTEL_PLANE_INITIAL_H__
  
-struct intel_crtc;

+struct drm_i915_private;
  
-void intel_crtc_initial_plane_config(struct intel_crtc *crtc);

+void intel_initial_plane_config(struct drm_i915_private *i915);
  
  #endif




[PATCH v2 12/15] drm/i915: Simplify intel_initial_plane_config() calling convention

2023-12-15 Thread Ville Syrjala
From: Ville Syrjälä 

There's no reason the caller of intel_initial_plane_config() should
have to loop over the CRTCs. Pull the loop into the function to
make life simpler for the caller.

Cc: Paz Zcharya 
Signed-off-by: Ville Syrjälä 
---
 .../drm/i915/display/intel_display_driver.c   |  7 +---
 .../drm/i915/display/intel_plane_initial.c| 40 +++
 .../drm/i915/display/intel_plane_initial.h|  4 +-
 3 files changed, 26 insertions(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_display_driver.c 
b/drivers/gpu/drm/i915/display/intel_display_driver.c
index 62f7b10484be..2fe0f4ad359c 100644
--- a/drivers/gpu/drm/i915/display/intel_display_driver.c
+++ b/drivers/gpu/drm/i915/display/intel_display_driver.c
@@ -285,7 +285,6 @@ int intel_display_driver_probe_nogem(struct 
drm_i915_private *i915)
 {
struct drm_device *dev = >drm;
enum pipe pipe;
-   struct intel_crtc *crtc;
int ret;
 
if (!HAS_DISPLAY(i915))
@@ -335,11 +334,7 @@ int intel_display_driver_probe_nogem(struct 
drm_i915_private *i915)
intel_acpi_assign_connector_fwnodes(i915);
drm_modeset_unlock_all(dev);
 
-   for_each_intel_crtc(dev, crtc) {
-   if (!to_intel_crtc_state(crtc->base.state)->uapi.active)
-   continue;
-   intel_crtc_initial_plane_config(crtc);
-   }
+   intel_initial_plane_config(i915);
 
/*
 * Make sure hardware watermarks really match the state we read out.
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.c 
b/drivers/gpu/drm/i915/display/intel_plane_initial.c
index 78bff6181ceb..b7e12b60d68b 100644
--- a/drivers/gpu/drm/i915/display/intel_plane_initial.c
+++ b/drivers/gpu/drm/i915/display/intel_plane_initial.c
@@ -357,25 +357,31 @@ static void plane_config_fini(struct 
intel_initial_plane_config *plane_config)
i915_vma_put(plane_config->vma);
 }
 
-void intel_crtc_initial_plane_config(struct intel_crtc *crtc)
+void intel_initial_plane_config(struct drm_i915_private *i915)
 {
-   struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-   struct intel_initial_plane_config plane_config = {};
+   struct intel_crtc *crtc;
 
-   /*
-* Note that reserving the BIOS fb up front prevents us
-* from stuffing other stolen allocations like the ring
-* on top.  This prevents some ugliness at boot time, and
-* can even allow for smooth boot transitions if the BIOS
-* fb is large enough for the active pipe configuration.
-*/
-   dev_priv->display.funcs.display->get_initial_plane_config(crtc, 
_config);
+   for_each_intel_crtc(>drm, crtc) {
+   struct intel_initial_plane_config plane_config = {};
 
-   /*
-* If the fb is shared between multiple heads, we'll
-* just get the first one.
-*/
-   intel_find_initial_plane_obj(crtc, _config);
+   if (!to_intel_crtc_state(crtc->base.state)->uapi.active)
+   continue;
 
-   plane_config_fini(_config);
+   /*
+* Note that reserving the BIOS fb up front prevents us
+* from stuffing other stolen allocations like the ring
+* on top.  This prevents some ugliness at boot time, and
+* can even allow for smooth boot transitions if the BIOS
+* fb is large enough for the active pipe configuration.
+*/
+   i915->display.funcs.display->get_initial_plane_config(crtc, 
_config);
+
+   /*
+* If the fb is shared between multiple heads, we'll
+* just get the first one.
+*/
+   intel_find_initial_plane_obj(crtc, _config);
+
+   plane_config_fini(_config);
+   }
 }
diff --git a/drivers/gpu/drm/i915/display/intel_plane_initial.h 
b/drivers/gpu/drm/i915/display/intel_plane_initial.h
index c7e35ab3182b..64ab95239cd4 100644
--- a/drivers/gpu/drm/i915/display/intel_plane_initial.h
+++ b/drivers/gpu/drm/i915/display/intel_plane_initial.h
@@ -6,8 +6,8 @@
 #ifndef __INTEL_PLANE_INITIAL_H__
 #define __INTEL_PLANE_INITIAL_H__
 
-struct intel_crtc;
+struct drm_i915_private;
 
-void intel_crtc_initial_plane_config(struct intel_crtc *crtc);
+void intel_initial_plane_config(struct drm_i915_private *i915);
 
 #endif
-- 
2.41.0