[Intel-gfx] [PATCH 1/3] drm/i915: Remove intel_clock_t typedef

Ville Syrjälä ville.syrjala at linux.intel.com
Wed May 4 09:29:52 UTC 2016


On Wed, May 04, 2016 at 12:11:57PM +0300, Ander Conselvan de Oliveira wrote:
> Just use "struct dpll" everywhere. That's actually shorter than
> intel_clock_t.

I'm thinking we should probably have an intel_ prefix on the thing.

> 
> Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>
> ---
>  drivers/gpu/drm/i915/intel_ddi.c      |  2 +-
>  drivers/gpu/drm/i915/intel_display.c  | 62 +++++++++++++++++------------------
>  drivers/gpu/drm/i915/intel_dpll_mgr.c |  2 +-
>  drivers/gpu/drm/i915/intel_drv.h      |  8 ++---
>  4 files changed, 37 insertions(+), 37 deletions(-)
> 
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index de5fb8c..b302cd1 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -948,7 +948,7 @@ static int bxt_calc_pll_link(struct drm_i915_private *dev_priv,
>  {
>  	struct intel_shared_dpll *pll;
>  	struct intel_dpll_hw_state *state;
> -	intel_clock_t clock;
> +	struct dpll clock;
>  
>  	/* For DDI ports we always use a shared PLL. */
>  	if (WARN_ON(dpll == DPLL_ID_PRIVATE))
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index 8262b23..8e41e16 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -582,7 +582,7 @@ static bool intel_pipe_will_have_type(const struct intel_crtc_state *crtc_state,
>   * divided-down version of it.
>   */
>  /* m1 is reserved as 0 in Pineview, n is a ring counter */
> -static int pnv_calc_dpll_params(int refclk, intel_clock_t *clock)
> +static int pnv_calc_dpll_params(int refclk, struct dpll *clock)
>  {
>  	clock->m = clock->m2 + 2;
>  	clock->p = clock->p1 * clock->p2;
> @@ -599,7 +599,7 @@ static uint32_t i9xx_dpll_compute_m(struct dpll *dpll)
>  	return 5 * (dpll->m1 + 2) + (dpll->m2 + 2);
>  }
>  
> -static int i9xx_calc_dpll_params(int refclk, intel_clock_t *clock)
> +static int i9xx_calc_dpll_params(int refclk, struct dpll *clock)
>  {
>  	clock->m = i9xx_dpll_compute_m(clock);
>  	clock->p = clock->p1 * clock->p2;
> @@ -611,7 +611,7 @@ static int i9xx_calc_dpll_params(int refclk, intel_clock_t *clock)
>  	return clock->dot;
>  }
>  
> -static int vlv_calc_dpll_params(int refclk, intel_clock_t *clock)
> +static int vlv_calc_dpll_params(int refclk, struct dpll *clock)
>  {
>  	clock->m = clock->m1 * clock->m2;
>  	clock->p = clock->p1 * clock->p2;
> @@ -623,7 +623,7 @@ static int vlv_calc_dpll_params(int refclk, intel_clock_t *clock)
>  	return clock->dot / 5;
>  }
>  
> -int chv_calc_dpll_params(int refclk, intel_clock_t *clock)
> +int chv_calc_dpll_params(int refclk, struct dpll *clock)
>  {
>  	clock->m = clock->m1 * clock->m2;
>  	clock->p = clock->p1 * clock->p2;
> @@ -644,7 +644,7 @@ int chv_calc_dpll_params(int refclk, intel_clock_t *clock)
>  
>  static bool intel_PLL_is_valid(struct drm_device *dev,
>  			       const intel_limit_t *limit,
> -			       const intel_clock_t *clock)
> +			       const struct dpll *clock)
>  {
>  	if (clock->n   < limit->n.min   || limit->n.max   < clock->n)
>  		INTELPllInvalid("n out of range\n");
> @@ -716,11 +716,11 @@ i9xx_select_p2_div(const intel_limit_t *limit,
>  static bool
>  i9xx_find_best_dpll(const intel_limit_t *limit,
>  		    struct intel_crtc_state *crtc_state,
> -		    int target, int refclk, intel_clock_t *match_clock,
> -		    intel_clock_t *best_clock)
> +		    int target, int refclk, struct dpll *match_clock,
> +		    struct dpll *best_clock)
>  {
>  	struct drm_device *dev = crtc_state->base.crtc->dev;
> -	intel_clock_t clock;
> +	struct dpll clock;
>  	int err = target;
>  
>  	memset(best_clock, 0, sizeof(*best_clock));
> @@ -773,11 +773,11 @@ i9xx_find_best_dpll(const intel_limit_t *limit,
>  static bool
>  pnv_find_best_dpll(const intel_limit_t *limit,
>  		   struct intel_crtc_state *crtc_state,
> -		   int target, int refclk, intel_clock_t *match_clock,
> -		   intel_clock_t *best_clock)
> +		   int target, int refclk, struct dpll *match_clock,
> +		   struct dpll *best_clock)
>  {
>  	struct drm_device *dev = crtc_state->base.crtc->dev;
> -	intel_clock_t clock;
> +	struct dpll clock;
>  	int err = target;
>  
>  	memset(best_clock, 0, sizeof(*best_clock));
> @@ -828,11 +828,11 @@ pnv_find_best_dpll(const intel_limit_t *limit,
>  static bool
>  g4x_find_best_dpll(const intel_limit_t *limit,
>  		   struct intel_crtc_state *crtc_state,
> -		   int target, int refclk, intel_clock_t *match_clock,
> -		   intel_clock_t *best_clock)
> +		   int target, int refclk, struct dpll *match_clock,
> +		   struct dpll *best_clock)
>  {
>  	struct drm_device *dev = crtc_state->base.crtc->dev;
> -	intel_clock_t clock;
> +	struct dpll clock;
>  	int max_n;
>  	bool found = false;
>  	/* approximately equals target * 0.00585 */
> @@ -878,8 +878,8 @@ g4x_find_best_dpll(const intel_limit_t *limit,
>   * best configuration and error found so far. Return the calculated error.
>   */
>  static bool vlv_PLL_is_optimal(struct drm_device *dev, int target_freq,
> -			       const intel_clock_t *calculated_clock,
> -			       const intel_clock_t *best_clock,
> +			       const struct dpll *calculated_clock,
> +			       const struct dpll *best_clock,
>  			       unsigned int best_error_ppm,
>  			       unsigned int *error_ppm)
>  {
> @@ -921,12 +921,12 @@ static bool vlv_PLL_is_optimal(struct drm_device *dev, int target_freq,
>  static bool
>  vlv_find_best_dpll(const intel_limit_t *limit,
>  		   struct intel_crtc_state *crtc_state,
> -		   int target, int refclk, intel_clock_t *match_clock,
> -		   intel_clock_t *best_clock)
> +		   int target, int refclk, struct dpll *match_clock,
> +		   struct dpll *best_clock)
>  {
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
>  	struct drm_device *dev = crtc->base.dev;
> -	intel_clock_t clock;
> +	struct dpll clock;
>  	unsigned int bestppm = 1000000;
>  	/* min update 19.2 MHz */
>  	int max_n = min(limit->n.max, refclk / 19200);
> @@ -980,13 +980,13 @@ vlv_find_best_dpll(const intel_limit_t *limit,
>  static bool
>  chv_find_best_dpll(const intel_limit_t *limit,
>  		   struct intel_crtc_state *crtc_state,
> -		   int target, int refclk, intel_clock_t *match_clock,
> -		   intel_clock_t *best_clock)
> +		   int target, int refclk, struct dpll *match_clock,
> +		   struct dpll *best_clock)
>  {
>  	struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
>  	struct drm_device *dev = crtc->base.dev;
>  	unsigned int best_error_ppm;
> -	intel_clock_t clock;
> +	struct dpll clock;
>  	uint64_t m2;
>  	int found = false;
>  
> @@ -1036,7 +1036,7 @@ chv_find_best_dpll(const intel_limit_t *limit,
>  }
>  
>  bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock,
> -			intel_clock_t *best_clock)
> +			struct dpll *best_clock)
>  {
>  	int refclk = 100000;
>  	const intel_limit_t *limit = &intel_limits_bxt;
> @@ -7059,7 +7059,7 @@ static uint32_t i9xx_dpll_compute_fp(struct dpll *dpll)
>  
>  static void i9xx_update_pll_dividers(struct intel_crtc *crtc,
>  				     struct intel_crtc_state *crtc_state,
> -				     intel_clock_t *reduced_clock)
> +				     struct dpll *reduced_clock)
>  {
>  	struct drm_device *dev = crtc->base.dev;
>  	u32 fp, fp2 = 0;
> @@ -7483,7 +7483,7 @@ void vlv_force_pll_off(struct drm_device *dev, enum pipe pipe)
>  
>  static void i9xx_compute_dpll(struct intel_crtc *crtc,
>  			      struct intel_crtc_state *crtc_state,
> -			      intel_clock_t *reduced_clock)
> +			      struct dpll *reduced_clock)
>  {
>  	struct drm_device *dev = crtc->base.dev;
>  	struct drm_i915_private *dev_priv = dev->dev_private;
> @@ -7559,7 +7559,7 @@ static void i9xx_compute_dpll(struct intel_crtc *crtc,
>  
>  static void i8xx_compute_dpll(struct intel_crtc *crtc,
>  			      struct intel_crtc_state *crtc_state,
> -			      intel_clock_t *reduced_clock)
> +			      struct dpll *reduced_clock)
>  {
>  	struct drm_device *dev = crtc->base.dev;
>  	struct drm_i915_private *dev_priv = dev->dev_private;
> @@ -8030,7 +8030,7 @@ static void vlv_crtc_clock_get(struct intel_crtc *crtc,
>  	struct drm_device *dev = crtc->base.dev;
>  	struct drm_i915_private *dev_priv = dev->dev_private;
>  	int pipe = pipe_config->cpu_transcoder;
> -	intel_clock_t clock;
> +	struct dpll clock;
>  	u32 mdiv;
>  	int refclk = 100000;
>  
> @@ -8127,7 +8127,7 @@ static void chv_crtc_clock_get(struct intel_crtc *crtc,
>  	struct drm_i915_private *dev_priv = dev->dev_private;
>  	int pipe = pipe_config->cpu_transcoder;
>  	enum dpio_channel port = vlv_pipe_to_channel(pipe);
> -	intel_clock_t clock;
> +	struct dpll clock;
>  	u32 cmn_dw13, pll_dw0, pll_dw1, pll_dw2, pll_dw3;
>  	int refclk = 100000;
>  
> @@ -8790,7 +8790,7 @@ static bool ironlake_needs_fb_cb_tune(struct dpll *dpll, int factor)
>  
>  static void ironlake_compute_dpll(struct intel_crtc *intel_crtc,
>  				  struct intel_crtc_state *crtc_state,
> -				  intel_clock_t *reduced_clock)
> +				  struct dpll *reduced_clock)
>  {
>  	struct drm_crtc *crtc = &intel_crtc->base;
>  	struct drm_device *dev = crtc->dev;
> @@ -8898,7 +8898,7 @@ static int ironlake_crtc_compute_clock(struct intel_crtc *crtc,
>  {
>  	struct drm_device *dev = crtc->base.dev;
>  	struct drm_i915_private *dev_priv = dev->dev_private;
> -	intel_clock_t reduced_clock;
> +	struct dpll reduced_clock;
>  	bool has_reduced_clock = false;
>  	struct intel_shared_dpll *pll;
>  	const intel_limit_t *limit;
> @@ -10628,7 +10628,7 @@ static void i9xx_crtc_clock_get(struct intel_crtc *crtc,
>  	int pipe = pipe_config->cpu_transcoder;
>  	u32 dpll = pipe_config->dpll_hw_state.dpll;
>  	u32 fp;
> -	intel_clock_t clock;
> +	struct dpll clock;
>  	int port_clock;
>  	int refclk = i9xx_pll_refclk(dev, pipe_config);
>  
> diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
> index 639bf02..b57d7ba 100644
> --- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
> +++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
> @@ -1508,7 +1508,7 @@ bxt_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
>  	int clock = crtc_state->port_clock;
>  
>  	if (encoder->type == INTEL_OUTPUT_HDMI) {
> -		intel_clock_t best_clock;
> +		struct dpll best_clock;
>  
>  		/* Calculate HDMI div */
>  		/*
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index fcc0643..7cdc1e6 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -265,7 +265,7 @@ struct intel_connector {
>  	struct intel_dp *mst_port;
>  };
>  
> -typedef struct dpll {
> +struct dpll {
>  	/* given values */
>  	int n;
>  	int m1, m2;
> @@ -275,7 +275,7 @@ typedef struct dpll {
>  	int	vco;
>  	int	m;
>  	int	p;
> -} intel_clock_t;
> +};
>  
>  struct intel_atomic_state {
>  	struct drm_atomic_state base;
> @@ -1250,8 +1250,8 @@ void intel_dp_get_m_n(struct intel_crtc *crtc,
>  void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n);
>  int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n);
>  bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock,
> -			intel_clock_t *best_clock);
> -int chv_calc_dpll_params(int refclk, intel_clock_t *pll_clock);
> +			struct dpll *best_clock);
> +int chv_calc_dpll_params(int refclk, struct dpll *pll_clock);
>  
>  bool intel_crtc_active(struct drm_crtc *crtc);
>  void hsw_enable_ips(struct intel_crtc *crtc);
> -- 
> 2.4.11
> 
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-- 
Ville Syrjälä
Intel OTC


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