[Intel-gfx] [PATCH] drm/i915/crc: move pipe_crc from drm_i915_private to intel_crtc
Jani Nikula
jani.nikula at intel.com
Mon Mar 2 11:30:04 UTC 2020
On Thu, 27 Feb 2020, Ville Syrjälä <ville.syrjala at linux.intel.com> wrote:
> On Thu, Feb 27, 2020 at 06:12:53PM +0200, Jani Nikula wrote:
>> Having an array pipe_crc[I915_MAX_PIPES] in struct drm_i915_private
>> should be an obvious clue this should be located in struct intel_crtc
>> instead. Make it so.
>>
>> As a side-effect, fix some errors in indexing pipe_crc with both pipe
>> and crtc index. And, of course, reduce the size of i915_drv.h.
>>
>> Cc: Anshuman Gupta <anshuman.gupta at intel.com>
>> Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
>> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
>
> lgtm
> Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
Thanks, pushed to dinq.
BR,
Jani.
>
>> ---
>> drivers/gpu/drm/i915/display/intel_display.c | 2 ++
>> .../drm/i915/display/intel_display_types.h | 30 +++++++++++++++++++
>> drivers/gpu/drm/i915/display/intel_pipe_crc.c | 17 +++++------
>> drivers/gpu/drm/i915/display/intel_pipe_crc.h | 4 +--
>> drivers/gpu/drm/i915/i915_drv.c | 1 -
>> drivers/gpu/drm/i915/i915_drv.h | 30 -------------------
>> drivers/gpu/drm/i915/i915_irq.c | 2 +-
>> 7 files changed, 42 insertions(+), 44 deletions(-)
>>
>> diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
>> index b8e57ce096a7..f388cfaf408d 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display.c
>> +++ b/drivers/gpu/drm/i915/display/intel_display.c
>> @@ -16705,6 +16705,8 @@ static int intel_crtc_init(struct drm_i915_private *dev_priv, enum pipe pipe)
>>
>> intel_color_init(crtc);
>>
>> + intel_crtc_crc_init(crtc);
>> +
>> drm_WARN_ON(&dev_priv->drm, drm_crtc_index(&crtc->base) != crtc->pipe);
>>
>> return 0;
>> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h b/drivers/gpu/drm/i915/display/intel_display_types.h
>> index 0a06043d4d4c..ac5d066e23a0 100644
>> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
>> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
>> @@ -1045,6 +1045,32 @@ struct intel_crtc_state {
>> enum transcoder mst_master_transcoder;
>> };
>>
>> +enum intel_pipe_crc_source {
>> + INTEL_PIPE_CRC_SOURCE_NONE,
>> + INTEL_PIPE_CRC_SOURCE_PLANE1,
>> + INTEL_PIPE_CRC_SOURCE_PLANE2,
>> + INTEL_PIPE_CRC_SOURCE_PLANE3,
>> + INTEL_PIPE_CRC_SOURCE_PLANE4,
>> + INTEL_PIPE_CRC_SOURCE_PLANE5,
>> + INTEL_PIPE_CRC_SOURCE_PLANE6,
>> + INTEL_PIPE_CRC_SOURCE_PLANE7,
>> + INTEL_PIPE_CRC_SOURCE_PIPE,
>> + /* TV/DP on pre-gen5/vlv can't use the pipe source. */
>> + INTEL_PIPE_CRC_SOURCE_TV,
>> + INTEL_PIPE_CRC_SOURCE_DP_B,
>> + INTEL_PIPE_CRC_SOURCE_DP_C,
>> + INTEL_PIPE_CRC_SOURCE_DP_D,
>> + INTEL_PIPE_CRC_SOURCE_AUTO,
>> + INTEL_PIPE_CRC_SOURCE_MAX,
>> +};
>> +
>> +#define INTEL_PIPE_CRC_ENTRIES_NR 128
>> +struct intel_pipe_crc {
>> + spinlock_t lock;
>> + int skipped;
>> + enum intel_pipe_crc_source source;
>> +};
>> +
>> struct intel_crtc {
>> struct drm_crtc base;
>> enum pipe pipe;
>> @@ -1088,6 +1114,10 @@ struct intel_crtc {
>>
>> /* per pipe DSB related info */
>> struct intel_dsb dsb;
>> +
>> +#ifdef CONFIG_DEBUG_FS
>> + struct intel_pipe_crc pipe_crc;
>> +#endif
>> };
>>
>> struct intel_plane {
>> diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.c b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
>> index 59d7e3cb3445..a9a5df2fee4d 100644
>> --- a/drivers/gpu/drm/i915/display/intel_pipe_crc.c
>> +++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.c
>> @@ -441,15 +441,11 @@ display_crc_ctl_parse_source(const char *buf, enum intel_pipe_crc_source *s)
>> return 0;
>> }
>>
>> -void intel_display_crc_init(struct drm_i915_private *dev_priv)
>> +void intel_crtc_crc_init(struct intel_crtc *crtc)
>> {
>> - enum pipe pipe;
>> + struct intel_pipe_crc *pipe_crc = &crtc->pipe_crc;
>>
>> - for_each_pipe(dev_priv, pipe) {
>> - struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe];
>> -
>> - spin_lock_init(&pipe_crc->lock);
>> - }
>> + spin_lock_init(&pipe_crc->lock);
>> }
>>
>> static int i8xx_crc_source_valid(struct drm_i915_private *dev_priv,
>> @@ -587,7 +583,8 @@ int intel_crtc_verify_crc_source(struct drm_crtc *crtc, const char *source_name,
>> int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name)
>> {
>> struct drm_i915_private *dev_priv = to_i915(crtc->dev);
>> - struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[crtc->index];
>> + struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
>> + struct intel_pipe_crc *pipe_crc = &intel_crtc->pipe_crc;
>> enum intel_display_power_domain power_domain;
>> enum intel_pipe_crc_source source;
>> intel_wakeref_t wakeref;
>> @@ -640,7 +637,7 @@ void intel_crtc_enable_pipe_crc(struct intel_crtc *intel_crtc)
>> {
>> struct drm_crtc *crtc = &intel_crtc->base;
>> struct drm_i915_private *dev_priv = to_i915(crtc->dev);
>> - struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[crtc->index];
>> + struct intel_pipe_crc *pipe_crc = &intel_crtc->pipe_crc;
>> u32 val = 0;
>>
>> if (!crtc->crc.opened)
>> @@ -660,7 +657,7 @@ void intel_crtc_disable_pipe_crc(struct intel_crtc *intel_crtc)
>> {
>> struct drm_crtc *crtc = &intel_crtc->base;
>> struct drm_i915_private *dev_priv = to_i915(crtc->dev);
>> - struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[crtc->index];
>> + struct intel_pipe_crc *pipe_crc = &intel_crtc->pipe_crc;
>>
>> /* Swallow crc's until we stop generating them. */
>> spin_lock_irq(&pipe_crc->lock);
>> diff --git a/drivers/gpu/drm/i915/display/intel_pipe_crc.h b/drivers/gpu/drm/i915/display/intel_pipe_crc.h
>> index db258a756fc6..43012b189415 100644
>> --- a/drivers/gpu/drm/i915/display/intel_pipe_crc.h
>> +++ b/drivers/gpu/drm/i915/display/intel_pipe_crc.h
>> @@ -13,7 +13,7 @@ struct drm_i915_private;
>> struct intel_crtc;
>>
>> #ifdef CONFIG_DEBUG_FS
>> -void intel_display_crc_init(struct drm_i915_private *dev_priv);
>> +void intel_crtc_crc_init(struct intel_crtc *crtc);
>> int intel_crtc_set_crc_source(struct drm_crtc *crtc, const char *source_name);
>> int intel_crtc_verify_crc_source(struct drm_crtc *crtc,
>> const char *source_name, size_t *values_cnt);
>> @@ -22,7 +22,7 @@ const char *const *intel_crtc_get_crc_sources(struct drm_crtc *crtc,
>> void intel_crtc_disable_pipe_crc(struct intel_crtc *crtc);
>> void intel_crtc_enable_pipe_crc(struct intel_crtc *crtc);
>> #else
>> -static inline void intel_display_crc_init(struct drm_i915_private *dev_priv) {}
>> +static inline void intel_crtc_crc_init(struct intel_crtc *crtc) {}
>> #define intel_crtc_set_crc_source NULL
>> #define intel_crtc_verify_crc_source NULL
>> #define intel_crtc_get_crc_sources NULL
>> diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
>> index b086132df1b7..939ba864d802 100644
>> --- a/drivers/gpu/drm/i915/i915_drv.c
>> +++ b/drivers/gpu/drm/i915/i915_drv.c
>> @@ -465,7 +465,6 @@ static int i915_driver_early_probe(struct drm_i915_private *dev_priv)
>> intel_init_display_hooks(dev_priv);
>> intel_init_clock_gating_hooks(dev_priv);
>> intel_init_audio_hooks(dev_priv);
>> - intel_display_crc_init(dev_priv);
>>
>> intel_detect_preproduction_hw(dev_priv);
>>
>> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
>> index ea13fc0b409b..ceec27a33eec 100644
>> --- a/drivers/gpu/drm/i915/i915_drv.h
>> +++ b/drivers/gpu/drm/i915/i915_drv.h
>> @@ -822,32 +822,6 @@ struct skl_wm_params {
>> u32 dbuf_block_size;
>> };
>>
>> -enum intel_pipe_crc_source {
>> - INTEL_PIPE_CRC_SOURCE_NONE,
>> - INTEL_PIPE_CRC_SOURCE_PLANE1,
>> - INTEL_PIPE_CRC_SOURCE_PLANE2,
>> - INTEL_PIPE_CRC_SOURCE_PLANE3,
>> - INTEL_PIPE_CRC_SOURCE_PLANE4,
>> - INTEL_PIPE_CRC_SOURCE_PLANE5,
>> - INTEL_PIPE_CRC_SOURCE_PLANE6,
>> - INTEL_PIPE_CRC_SOURCE_PLANE7,
>> - INTEL_PIPE_CRC_SOURCE_PIPE,
>> - /* TV/DP on pre-gen5/vlv can't use the pipe source. */
>> - INTEL_PIPE_CRC_SOURCE_TV,
>> - INTEL_PIPE_CRC_SOURCE_DP_B,
>> - INTEL_PIPE_CRC_SOURCE_DP_C,
>> - INTEL_PIPE_CRC_SOURCE_DP_D,
>> - INTEL_PIPE_CRC_SOURCE_AUTO,
>> - INTEL_PIPE_CRC_SOURCE_MAX,
>> -};
>> -
>> -#define INTEL_PIPE_CRC_ENTRIES_NR 128
>> -struct intel_pipe_crc {
>> - spinlock_t lock;
>> - int skipped;
>> - enum intel_pipe_crc_source source;
>> -};
>> -
>> struct i915_frontbuffer_tracking {
>> spinlock_t lock;
>>
>> @@ -1043,10 +1017,6 @@ struct drm_i915_private {
>> struct intel_crtc *plane_to_crtc_mapping[I915_MAX_PIPES];
>> struct intel_crtc *pipe_to_crtc_mapping[I915_MAX_PIPES];
>>
>> -#ifdef CONFIG_DEBUG_FS
>> - struct intel_pipe_crc pipe_crc[I915_MAX_PIPES];
>> -#endif
>> -
>> /* dpll and cdclk state is protected by connection_mutex */
>> int num_shared_dpll;
>> struct intel_shared_dpll shared_dplls[I915_NUM_PLLS];
>> diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
>> index fce8835ab24c..9f0653cf0510 100644
>> --- a/drivers/gpu/drm/i915/i915_irq.c
>> +++ b/drivers/gpu/drm/i915/i915_irq.c
>> @@ -1217,8 +1217,8 @@ static void display_pipe_crc_irq_handler(struct drm_i915_private *dev_priv,
>> u32 crc2, u32 crc3,
>> u32 crc4)
>> {
>> - struct intel_pipe_crc *pipe_crc = &dev_priv->pipe_crc[pipe];
>> struct intel_crtc *crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
>> + struct intel_pipe_crc *pipe_crc = &crtc->pipe_crc;
>> u32 crcs[5] = { crc0, crc1, crc2, crc3, crc4 };
>>
>> trace_intel_pipe_crc(crtc, crcs);
>> --
>> 2.20.1
--
Jani Nikula, Intel Open Source Graphics Center
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