[PATCH v3 6/7] drm/i915/de: allow intel_display and drm_i915_private for de functions
Jani Nikula
jani.nikula at intel.com
Wed Apr 17 13:05:37 UTC 2024
On Tue, 16 Apr 2024, Rodrigo Vivi <rodrigo.vivi at intel.com> wrote:
> On Tue, Apr 09, 2024 at 03:26:48PM +0300, Jani Nikula wrote:
>> It would be too much noise to convert the intel_de_* functions from
>> using struct drm_i915_private to struct intel_display all at once. Add
>> generic wrappers using __to_intel_display() to accept both.
>>
>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>>
>> ---
>>
>> This was done using a cocci + shell script combo.
>
> the conversion below seems sane.
> would you mind sharing the scripts in the commit message,
> so scripts could be used when porting this patch to other
> trees?
Done in v4.
>
> Reviewed-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
>
>> ---
>> drivers/gpu/drm/i915/display/intel_de.h | 102 +++++++++++++++---------
>> 1 file changed, 64 insertions(+), 38 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_de.h b/drivers/gpu/drm/i915/display/intel_de.h
>> index ba7a1c6ebc2a..a08f8ef630f3 100644
>> --- a/drivers/gpu/drm/i915/display/intel_de.h
>> +++ b/drivers/gpu/drm/i915/display/intel_de.h
>> @@ -10,80 +10,101 @@
>> #include "i915_trace.h"
>> #include "intel_uncore.h"
>>
>> +static inline struct intel_uncore *__to_uncore(struct intel_display *display)
>> +{
>> + return &to_i915(display->drm)->uncore;
>> +}
>> +
>> static inline u32
>> -intel_de_read(struct drm_i915_private *i915, i915_reg_t reg)
>> +__intel_de_read(struct intel_display *display, i915_reg_t reg)
>> {
>> - return intel_uncore_read(&i915->uncore, reg);
>> + return intel_uncore_read(__to_uncore(display), reg);
>> }
>> +#define intel_de_read(p,...) __intel_de_read(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline u8
>> -intel_de_read8(struct drm_i915_private *i915, i915_reg_t reg)
>> +__intel_de_read8(struct intel_display *display, i915_reg_t reg)
>> {
>> - return intel_uncore_read8(&i915->uncore, reg);
>> + return intel_uncore_read8(__to_uncore(display), reg);
>> }
>> +#define intel_de_read8(p,...) __intel_de_read8(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline u64
>> -intel_de_read64_2x32(struct drm_i915_private *i915,
>> - i915_reg_t lower_reg, i915_reg_t upper_reg)
>> +__intel_de_read64_2x32(struct intel_display *display,
>> + i915_reg_t lower_reg, i915_reg_t upper_reg)
>> {
>> - return intel_uncore_read64_2x32(&i915->uncore, lower_reg, upper_reg);
>> + return intel_uncore_read64_2x32(__to_uncore(display), lower_reg,
>> + upper_reg);
>> }
>> +#define intel_de_read64_2x32(p,...) __intel_de_read64_2x32(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline void
>> -intel_de_posting_read(struct drm_i915_private *i915, i915_reg_t reg)
>> +__intel_de_posting_read(struct intel_display *display, i915_reg_t reg)
>> {
>> - intel_uncore_posting_read(&i915->uncore, reg);
>> + intel_uncore_posting_read(__to_uncore(display), reg);
>> }
>> +#define intel_de_posting_read(p,...) __intel_de_posting_read(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline void
>> -intel_de_write(struct drm_i915_private *i915, i915_reg_t reg, u32 val)
>> +__intel_de_write(struct intel_display *display, i915_reg_t reg, u32 val)
>> {
>> - intel_uncore_write(&i915->uncore, reg, val);
>> + intel_uncore_write(__to_uncore(display), reg, val);
>> }
>> +#define intel_de_write(p,...) __intel_de_write(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline u32
>> -intel_de_rmw(struct drm_i915_private *i915, i915_reg_t reg, u32 clear, u32 set)
>> +__intel_de_rmw(struct intel_display *display, i915_reg_t reg, u32 clear,
>> + u32 set)
>> {
>> - return intel_uncore_rmw(&i915->uncore, reg, clear, set);
>> + return intel_uncore_rmw(__to_uncore(display), reg, clear, set);
>> }
>> +#define intel_de_rmw(p,...) __intel_de_rmw(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline int
>> -intel_de_wait(struct drm_i915_private *i915, i915_reg_t reg,
>> - u32 mask, u32 value, unsigned int timeout)
>> +__intel_de_wait(struct intel_display *display, i915_reg_t reg,
>> + u32 mask, u32 value, unsigned int timeout)
>> {
>> - return intel_wait_for_register(&i915->uncore, reg, mask, value, timeout);
>> + return intel_wait_for_register(__to_uncore(display), reg, mask, value,
>> + timeout);
>> }
>> +#define intel_de_wait(p,...) __intel_de_wait(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline int
>> -intel_de_wait_fw(struct drm_i915_private *i915, i915_reg_t reg,
>> - u32 mask, u32 value, unsigned int timeout)
>> +__intel_de_wait_fw(struct intel_display *display, i915_reg_t reg,
>> + u32 mask, u32 value, unsigned int timeout)
>> {
>> - return intel_wait_for_register_fw(&i915->uncore, reg, mask, value, timeout);
>> + return intel_wait_for_register_fw(__to_uncore(display), reg, mask,
>> + value, timeout);
>> }
>> +#define intel_de_wait_fw(p,...) __intel_de_wait_fw(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline int
>> -intel_de_wait_custom(struct drm_i915_private *i915, i915_reg_t reg,
>> - u32 mask, u32 value,
>> - unsigned int fast_timeout_us,
>> - unsigned int slow_timeout_ms, u32 *out_value)
>> +__intel_de_wait_custom(struct intel_display *display, i915_reg_t reg,
>> + u32 mask, u32 value,
>> + unsigned int fast_timeout_us,
>> + unsigned int slow_timeout_ms, u32 *out_value)
>> {
>> - return __intel_wait_for_register(&i915->uncore, reg, mask, value,
>> + return __intel_wait_for_register(__to_uncore(display), reg, mask,
>> + value,
>> fast_timeout_us, slow_timeout_ms, out_value);
>> }
>> +#define intel_de_wait_custom(p,...) __intel_de_wait_custom(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline int
>> -intel_de_wait_for_set(struct drm_i915_private *i915, i915_reg_t reg,
>> - u32 mask, unsigned int timeout)
>> +__intel_de_wait_for_set(struct intel_display *display, i915_reg_t reg,
>> + u32 mask, unsigned int timeout)
>> {
>> - return intel_de_wait(i915, reg, mask, mask, timeout);
>> + return intel_de_wait(display, reg, mask, mask, timeout);
>> }
>> +#define intel_de_wait_for_set(p,...) __intel_de_wait_for_set(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline int
>> -intel_de_wait_for_clear(struct drm_i915_private *i915, i915_reg_t reg,
>> - u32 mask, unsigned int timeout)
>> +__intel_de_wait_for_clear(struct intel_display *display, i915_reg_t reg,
>> + u32 mask, unsigned int timeout)
>> {
>> - return intel_de_wait(i915, reg, mask, 0, timeout);
>> + return intel_de_wait(display, reg, mask, 0, timeout);
>> }
>> +#define intel_de_wait_for_clear(p,...) __intel_de_wait_for_clear(__to_intel_display(p), __VA_ARGS__)
>>
>> /*
>> * Unlocked mmio-accessors, think carefully before using these.
>> @@ -94,33 +115,38 @@ intel_de_wait_for_clear(struct drm_i915_private *i915, i915_reg_t reg,
>> * a more localised lock guarding all access to that bank of registers.
>> */
>> static inline u32
>> -intel_de_read_fw(struct drm_i915_private *i915, i915_reg_t reg)
>> +__intel_de_read_fw(struct intel_display *display, i915_reg_t reg)
>> {
>> u32 val;
>>
>> - val = intel_uncore_read_fw(&i915->uncore, reg);
>> + val = intel_uncore_read_fw(__to_uncore(display), reg);
>> trace_i915_reg_rw(false, reg, val, sizeof(val), true);
>>
>> return val;
>> }
>> +#define intel_de_read_fw(p,...) __intel_de_read_fw(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline void
>> -intel_de_write_fw(struct drm_i915_private *i915, i915_reg_t reg, u32 val)
>> +__intel_de_write_fw(struct intel_display *display, i915_reg_t reg, u32 val)
>> {
>> trace_i915_reg_rw(true, reg, val, sizeof(val), true);
>> - intel_uncore_write_fw(&i915->uncore, reg, val);
>> + intel_uncore_write_fw(__to_uncore(display), reg, val);
>> }
>> +#define intel_de_write_fw(p,...) __intel_de_write_fw(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline u32
>> -intel_de_read_notrace(struct drm_i915_private *i915, i915_reg_t reg)
>> +__intel_de_read_notrace(struct intel_display *display, i915_reg_t reg)
>> {
>> - return intel_uncore_read_notrace(&i915->uncore, reg);
>> + return intel_uncore_read_notrace(__to_uncore(display), reg);
>> }
>> +#define intel_de_read_notrace(p,...) __intel_de_read_notrace(__to_intel_display(p), __VA_ARGS__)
>>
>> static inline void
>> -intel_de_write_notrace(struct drm_i915_private *i915, i915_reg_t reg, u32 val)
>> +__intel_de_write_notrace(struct intel_display *display, i915_reg_t reg,
>> + u32 val)
>> {
>> - intel_uncore_write_notrace(&i915->uncore, reg, val);
>> + intel_uncore_write_notrace(__to_uncore(display), reg, val);
>> }
>> +#define intel_de_write_notrace(p,...) __intel_de_write_notrace(__to_intel_display(p), __VA_ARGS__)
>>
>> #endif /* __INTEL_DE_H__ */
>> --
>> 2.39.2
>>
--
Jani Nikula, Intel
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