| Message ID | 80e564e550bc0972c9e0199f1a361a99545ab81b.1718719962.git.jani.nikula@intel.com (mailing list archive) |
|---|---|
| State | New |
| Headers | show |
| Series | drm/i915/display: platform identification with display->is.<PLATFORM> | expand |
On Tue, Jun 18, 2024 at 05:22:54PM +0300, Jani Nikula wrote: > Add a structure with a bitfield member for each platform and > subplatform, and initialize them in platform and subplatform descs. > > Signed-off-by: Jani Nikula <jani.nikula@intel.com> Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com> > --- > drivers/gpu/drm/i915/display/intel_display_device.c | 8 ++++++-- > drivers/gpu/drm/i915/display/intel_display_device.h | 8 ++++++++ > 2 files changed, 14 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c > index 80563af7ac71..0c275d85bd30 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_device.c > +++ b/drivers/gpu/drm/i915/display/intel_display_device.c > @@ -21,6 +21,7 @@ __diag_push(); > __diag_ignore_all("-Woverride-init", "Allow field initialization overrides for display info"); > > struct subplatform_desc { > + struct intel_display_is is; > enum intel_display_platform subplatform; > const char *name; > const u16 *pciidlist; > @@ -28,9 +29,11 @@ struct subplatform_desc { > > #define SUBPLATFORM(_platform, _subplatform) \ > .subplatform = (INTEL_DISPLAY_##_platform##_##_subplatform), \ > - .name = #_subplatform > + .name = #_subplatform, \ > + .is._platform##_##_subplatform = 1 > > struct platform_desc { > + struct intel_display_is is; > enum intel_display_platform platform; > const char *name; > const struct subplatform_desc *subplatforms; > @@ -39,7 +42,8 @@ struct platform_desc { > > #define PLATFORM(_platform) \ > .platform = (INTEL_DISPLAY_##_platform), \ > - .name = #_platform > + .name = #_platform, \ > + .is._platform = 1 > > #define ID(id) (id) > > diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h > index 50485235ef09..73070c8487ff 100644 > --- a/drivers/gpu/drm/i915/display/intel_display_device.h > +++ b/drivers/gpu/drm/i915/display/intel_display_device.h > @@ -101,6 +101,14 @@ enum intel_display_platform { > > #undef ENUM > > +#define MEMBER(name) u32 name:1; > + > +struct intel_display_is { > + INTEL_DISPLAY_PLATFORMS(MEMBER); > +}; > + > +#undef MEMBER > + > #define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \ > /* Keep in alphabetical order */ \ > func(cursor_needs_physical); \ > -- > 2.39.2 >
On Tue, Jun 18, 2024 at 05:22:54PM GMT, Jani Nikula wrote: >Add a structure with a bitfield member for each platform and >subplatform, and initialize them in platform and subplatform descs. > >Signed-off-by: Jani Nikula <jani.nikula@intel.com> >--- > drivers/gpu/drm/i915/display/intel_display_device.c | 8 ++++++-- > drivers/gpu/drm/i915/display/intel_display_device.h | 8 ++++++++ > 2 files changed, 14 insertions(+), 2 deletions(-) > >diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c >index 80563af7ac71..0c275d85bd30 100644 >--- a/drivers/gpu/drm/i915/display/intel_display_device.c >+++ b/drivers/gpu/drm/i915/display/intel_display_device.c >@@ -21,6 +21,7 @@ __diag_push(); > __diag_ignore_all("-Woverride-init", "Allow field initialization overrides for display info"); > > struct subplatform_desc { >+ struct intel_display_is is; > enum intel_display_platform subplatform; > const char *name; > const u16 *pciidlist; >@@ -28,9 +29,11 @@ struct subplatform_desc { > > #define SUBPLATFORM(_platform, _subplatform) \ > .subplatform = (INTEL_DISPLAY_##_platform##_##_subplatform), \ >- .name = #_subplatform >+ .name = #_subplatform, \ >+ .is._platform##_##_subplatform = 1 > > struct platform_desc { >+ struct intel_display_is is; > enum intel_display_platform platform; > const char *name; > const struct subplatform_desc *subplatforms; >@@ -39,7 +42,8 @@ struct platform_desc { > > #define PLATFORM(_platform) \ > .platform = (INTEL_DISPLAY_##_platform), \ >- .name = #_platform >+ .name = #_platform, \ >+ .is._platform = 1 > > #define ID(id) (id) > >diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h >index 50485235ef09..73070c8487ff 100644 >--- a/drivers/gpu/drm/i915/display/intel_display_device.h >+++ b/drivers/gpu/drm/i915/display/intel_display_device.h >@@ -101,6 +101,14 @@ enum intel_display_platform { > > #undef ENUM > >+#define MEMBER(name) u32 name:1; >+ >+struct intel_display_is { intel_display_is??? very odd to name something like this as a verb and that has no indication in the name what actually is about. Why is this not "_platform"? Lucas De Marchi >+ INTEL_DISPLAY_PLATFORMS(MEMBER); >+}; >+ >+#undef MEMBER >+ > #define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \ > /* Keep in alphabetical order */ \ > func(cursor_needs_physical); \ >-- >2.39.2 >
On Thu, 27 Jun 2024, Lucas De Marchi <lucas.demarchi@intel.com> wrote: > On Tue, Jun 18, 2024 at 05:22:54PM GMT, Jani Nikula wrote: >>Add a structure with a bitfield member for each platform and >>subplatform, and initialize them in platform and subplatform descs. >> >>Signed-off-by: Jani Nikula <jani.nikula@intel.com> >>--- >> drivers/gpu/drm/i915/display/intel_display_device.c | 8 ++++++-- >> drivers/gpu/drm/i915/display/intel_display_device.h | 8 ++++++++ >> 2 files changed, 14 insertions(+), 2 deletions(-) >> >>diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c >>index 80563af7ac71..0c275d85bd30 100644 >>--- a/drivers/gpu/drm/i915/display/intel_display_device.c >>+++ b/drivers/gpu/drm/i915/display/intel_display_device.c >>@@ -21,6 +21,7 @@ __diag_push(); >> __diag_ignore_all("-Woverride-init", "Allow field initialization overrides for display info"); >> >> struct subplatform_desc { >>+ struct intel_display_is is; >> enum intel_display_platform subplatform; >> const char *name; >> const u16 *pciidlist; >>@@ -28,9 +29,11 @@ struct subplatform_desc { >> >> #define SUBPLATFORM(_platform, _subplatform) \ >> .subplatform = (INTEL_DISPLAY_##_platform##_##_subplatform), \ >>- .name = #_subplatform >>+ .name = #_subplatform, \ >>+ .is._platform##_##_subplatform = 1 >> >> struct platform_desc { >>+ struct intel_display_is is; >> enum intel_display_platform platform; >> const char *name; >> const struct subplatform_desc *subplatforms; >>@@ -39,7 +42,8 @@ struct platform_desc { >> >> #define PLATFORM(_platform) \ >> .platform = (INTEL_DISPLAY_##_platform), \ >>- .name = #_platform >>+ .name = #_platform, \ >>+ .is._platform = 1 >> >> #define ID(id) (id) >> >>diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h >>index 50485235ef09..73070c8487ff 100644 >>--- a/drivers/gpu/drm/i915/display/intel_display_device.h >>+++ b/drivers/gpu/drm/i915/display/intel_display_device.h >>@@ -101,6 +101,14 @@ enum intel_display_platform { >> >> #undef ENUM >> >>+#define MEMBER(name) u32 name:1; >>+ >>+struct intel_display_is { > > intel_display_is??? very odd to name something like this as a verb and > that has no indication in the name what actually is about. Why is this > not "_platform"? Yeah, naming is hard. I suppose I could rename it after the last patch which removes enum intel_display_platform. BR, Jani. > > Lucas De Marchi > >>+ INTEL_DISPLAY_PLATFORMS(MEMBER); >>+}; >>+ >>+#undef MEMBER >>+ >> #define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \ >> /* Keep in alphabetical order */ \ >> func(cursor_needs_physical); \ >>-- >>2.39.2 >>
diff --git a/drivers/gpu/drm/i915/display/intel_display_device.c b/drivers/gpu/drm/i915/display/intel_display_device.c index 80563af7ac71..0c275d85bd30 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.c +++ b/drivers/gpu/drm/i915/display/intel_display_device.c @@ -21,6 +21,7 @@ __diag_push(); __diag_ignore_all("-Woverride-init", "Allow field initialization overrides for display info"); struct subplatform_desc { + struct intel_display_is is; enum intel_display_platform subplatform; const char *name; const u16 *pciidlist; @@ -28,9 +29,11 @@ struct subplatform_desc { #define SUBPLATFORM(_platform, _subplatform) \ .subplatform = (INTEL_DISPLAY_##_platform##_##_subplatform), \ - .name = #_subplatform + .name = #_subplatform, \ + .is._platform##_##_subplatform = 1 struct platform_desc { + struct intel_display_is is; enum intel_display_platform platform; const char *name; const struct subplatform_desc *subplatforms; @@ -39,7 +42,8 @@ struct platform_desc { #define PLATFORM(_platform) \ .platform = (INTEL_DISPLAY_##_platform), \ - .name = #_platform + .name = #_platform, \ + .is._platform = 1 #define ID(id) (id) diff --git a/drivers/gpu/drm/i915/display/intel_display_device.h b/drivers/gpu/drm/i915/display/intel_display_device.h index 50485235ef09..73070c8487ff 100644 --- a/drivers/gpu/drm/i915/display/intel_display_device.h +++ b/drivers/gpu/drm/i915/display/intel_display_device.h @@ -101,6 +101,14 @@ enum intel_display_platform { #undef ENUM +#define MEMBER(name) u32 name:1; + +struct intel_display_is { + INTEL_DISPLAY_PLATFORMS(MEMBER); +}; + +#undef MEMBER + #define DEV_INFO_DISPLAY_FOR_EACH_FLAG(func) \ /* Keep in alphabetical order */ \ func(cursor_needs_physical); \
Add a structure with a bitfield member for each platform and subplatform, and initialize them in platform and subplatform descs. Signed-off-by: Jani Nikula <jani.nikula@intel.com> --- drivers/gpu/drm/i915/display/intel_display_device.c | 8 ++++++-- drivers/gpu/drm/i915/display/intel_display_device.h | 8 ++++++++ 2 files changed, 14 insertions(+), 2 deletions(-)