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Commit 175fded1 authored by Tvrtko Ursulin's avatar Tvrtko Ursulin
Browse files

drm/i915: dev_priv cleanup in intel_pm.c 



Plus a trickle of function prototype changes.

Signed-off-by: default avatarTvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: default avatarChris Wilson <chris@chris-wilson.co.uk>
parent dd11bc10

drivers/gpu/drm/i915/intel_pm.c

+35 −32
Original line number Diff line number Diff line
@@ -1863,23 +1863,25 @@ static uint32_t ilk_compute_fbc_wm(const struct intel_crtc_state *cstate, 
	return ilk_wm_fbc(pri_val, drm_rect_width(&pstate->base.dst), cpp);

}



static unsigned int ilk_display_fifo_size(const struct drm_device *dev)

static unsigned int

ilk_display_fifo_size(const struct drm_i915_private *dev_priv)

{

	if (INTEL_INFO(dev)->gen >= 8)

	if (INTEL_GEN(dev_priv) >= 8)

		return 3072;

	else if (INTEL_INFO(dev)->gen >= 7)

	else if (INTEL_GEN(dev_priv) >= 7)

		return 768;

	else

		return 512;

}



static unsigned int ilk_plane_wm_reg_max(const struct drm_device *dev,

static unsigned int

ilk_plane_wm_reg_max(const struct drm_i915_private *dev_priv,

		     int level, bool is_sprite)

{

	if (INTEL_INFO(dev)->gen >= 8)

	if (INTEL_GEN(dev_priv) >= 8)

		/* BDW primary/sprite plane watermarks */

		return level == 0 ? 255 : 2047;

	else if (INTEL_INFO(dev)->gen >= 7)

	else if (INTEL_GEN(dev_priv) >= 7)

		/* IVB/HSW primary/sprite plane watermarks */

		return level == 0 ? 127 : 1023;

	else if (!is_sprite)
@@ -1890,18 +1892,18 @@ static unsigned int ilk_plane_wm_reg_max(const struct drm_device *dev, 
		return level == 0 ? 63 : 255;

}



static unsigned int ilk_cursor_wm_reg_max(const struct drm_device *dev,

					  int level)

static unsigned int

ilk_cursor_wm_reg_max(const struct drm_i915_private *dev_priv, int level)

{

	if (INTEL_INFO(dev)->gen >= 7)

	if (INTEL_GEN(dev_priv) >= 7)

		return level == 0 ? 63 : 255;

	else

		return level == 0 ? 31 : 63;

}



static unsigned int ilk_fbc_wm_reg_max(const struct drm_device *dev)

static unsigned int ilk_fbc_wm_reg_max(const struct drm_i915_private *dev_priv)

{

	if (INTEL_INFO(dev)->gen >= 8)

	if (INTEL_GEN(dev_priv) >= 8)

		return 31;

	else

		return 15;
@@ -1914,7 +1916,8 @@ static unsigned int ilk_plane_wm_max(const struct drm_device *dev, 
				     enum intel_ddb_partitioning ddb_partitioning,

				     bool is_sprite)

{

	unsigned int fifo_size = ilk_display_fifo_size(dev);

	struct drm_i915_private *dev_priv = to_i915(dev);

	unsigned int fifo_size = ilk_display_fifo_size(dev_priv);



	/* if sprites aren't enabled, sprites get nothing */

	if (is_sprite && !config->sprites_enabled)
@@ -1922,14 +1925,14 @@ static unsigned int ilk_plane_wm_max(const struct drm_device *dev, 


	/* HSW allows LP1+ watermarks even with multiple pipes */

	if (level == 0 || config->num_pipes_active > 1) {

		fifo_size /= INTEL_INFO(to_i915(dev))->num_pipes;

		fifo_size /= INTEL_INFO(dev_priv)->num_pipes;



		/*

		 * For some reason the non self refresh

		 * FIFO size is only half of the self

		 * refresh FIFO size on ILK/SNB.

		 */

		if (INTEL_INFO(dev)->gen <= 6)

		if (INTEL_GEN(dev_priv) <= 6)

			fifo_size /= 2;

	}
@@ -1945,7 +1948,7 @@ static unsigned int ilk_plane_wm_max(const struct drm_device *dev, 
	}



	/* clamp to max that the registers can hold */

	return min(fifo_size, ilk_plane_wm_reg_max(dev, level, is_sprite));

	return min(fifo_size, ilk_plane_wm_reg_max(dev_priv, level, is_sprite));

}



/* Calculate the maximum cursor plane watermark */
@@ -1958,7 +1961,7 @@ static unsigned int ilk_cursor_wm_max(const struct drm_device *dev, 
		return 64;



	/* otherwise just report max that registers can hold */

	return ilk_cursor_wm_reg_max(dev, level);

	return ilk_cursor_wm_reg_max(to_i915(dev), level);

}



static void ilk_compute_wm_maximums(const struct drm_device *dev,
@@ -1970,17 +1973,17 @@ static void ilk_compute_wm_maximums(const struct drm_device *dev, 
	max->pri = ilk_plane_wm_max(dev, level, config, ddb_partitioning, false);

	max->spr = ilk_plane_wm_max(dev, level, config, ddb_partitioning, true);

	max->cur = ilk_cursor_wm_max(dev, level, config);

	max->fbc = ilk_fbc_wm_reg_max(dev);

	max->fbc = ilk_fbc_wm_reg_max(to_i915(dev));

}



static void ilk_compute_wm_reg_maximums(struct drm_device *dev,

static void ilk_compute_wm_reg_maximums(const struct drm_i915_private *dev_priv,

					int level,

					struct ilk_wm_maximums *max)

{

	max->pri = ilk_plane_wm_reg_max(dev, level, false);

	max->spr = ilk_plane_wm_reg_max(dev, level, true);

	max->cur = ilk_cursor_wm_reg_max(dev, level);

	max->fbc = ilk_fbc_wm_reg_max(dev);

	max->pri = ilk_plane_wm_reg_max(dev_priv, level, false);

	max->spr = ilk_plane_wm_reg_max(dev_priv, level, true);

	max->cur = ilk_cursor_wm_reg_max(dev_priv, level);

	max->fbc = ilk_fbc_wm_reg_max(dev_priv);

}



static bool ilk_validate_wm_level(int level,
@@ -2384,7 +2387,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) 
	usable_level = max_level;



	/* ILK/SNB: LP2+ watermarks only w/o sprites */

	if (INTEL_INFO(dev)->gen <= 6 && pipe_wm->sprites_enabled)

	if (INTEL_GEN(dev_priv) <= 6 && pipe_wm->sprites_enabled)

		usable_level = 1;



	/* ILK/SNB/IVB: LP1+ watermarks only w/o scaling */
@@ -2403,7 +2406,7 @@ static int ilk_compute_pipe_wm(struct intel_crtc_state *cstate) 
	if (!ilk_validate_pipe_wm(dev, pipe_wm))

		return -EINVAL;



	ilk_compute_wm_reg_maximums(dev, 1, &max);

	ilk_compute_wm_reg_maximums(dev_priv, 1, &max);



	for (level = 1; level <= max_level; level++) {

		struct intel_wm_level *wm = &pipe_wm->raw_wm[level];
@@ -2532,7 +2535,7 @@ static void ilk_wm_merge(struct drm_device *dev, 
		last_enabled_level = 0;



	/* ILK: FBC WM must be disabled always */

	merged->fbc_wm_enabled = INTEL_INFO(dev)->gen >= 6;

	merged->fbc_wm_enabled = INTEL_GEN(dev_priv) >= 6;



	/* merge each WM1+ level */

	for (level = 1; level <= max_level; level++) {
@@ -2595,6 +2598,7 @@ static void ilk_compute_wm_results(struct drm_device *dev, 
				   enum intel_ddb_partitioning partitioning,

				   struct ilk_wm_values *results)

{

	struct drm_i915_private *dev_priv = to_i915(dev);

	struct intel_crtc *intel_crtc;

	int level, wm_lp;
@@ -2621,7 +2625,7 @@ static void ilk_compute_wm_results(struct drm_device *dev, 
		if (r->enable)

			results->wm_lp[wm_lp - 1] |= WM1_LP_SR_EN;



		if (INTEL_INFO(dev)->gen >= 8)

		if (INTEL_GEN(dev_priv) >= 8)

			results->wm_lp[wm_lp - 1] |=

				r->fbc_val << WM1_LP_FBC_SHIFT_BDW;

		else
@@ -2632,7 +2636,7 @@ static void ilk_compute_wm_results(struct drm_device *dev, 
		 * Always set WM1S_LP_EN when spr_val != 0, even if the

		 * level is disabled. Doing otherwise could cause underruns.

		 */

		if (INTEL_INFO(dev)->gen <= 6 && r->spr_val) {

		if (INTEL_GEN(dev_priv) <= 6 && r->spr_val) {

			WARN_ON(wm_lp != 1);

			results->wm_lp_spr[wm_lp - 1] = WM1S_LP_EN | r->spr_val;

		} else
@@ -2782,7 +2786,6 @@ static bool _ilk_disable_lp_wm(struct drm_i915_private *dev_priv, 
static void ilk_write_wm_values(struct drm_i915_private *dev_priv,

				struct ilk_wm_values *results)

{

	struct drm_device *dev = &dev_priv->drm;

	struct ilk_wm_values *previous = &dev_priv->wm.hw;

	unsigned int dirty;

	uint32_t val;
@@ -2838,7 +2841,7 @@ static void ilk_write_wm_values(struct drm_i915_private *dev_priv, 
	    previous->wm_lp_spr[0] != results->wm_lp_spr[0])

		I915_WRITE(WM1S_LP_ILK, results->wm_lp_spr[0]);



	if (INTEL_INFO(dev)->gen >= 7) {

	if (INTEL_GEN(dev_priv) >= 7) {

		if (dirty & WM_DIRTY_LP(2) && previous->wm_lp_spr[1] != results->wm_lp_spr[1])

			I915_WRITE(WM2S_LP_IVB, results->wm_lp_spr[1]);

		if (dirty & WM_DIRTY_LP(3) && previous->wm_lp_spr[2] != results->wm_lp_spr[2])
@@ -4268,7 +4271,7 @@ static void ilk_program_watermarks(struct drm_i915_private *dev_priv) 
	ilk_wm_merge(dev, &config, &max, &lp_wm_1_2);



	/* 5/6 split only in single pipe config on IVB+ */

	if (INTEL_INFO(dev)->gen >= 7 &&

	if (INTEL_GEN(dev_priv) >= 7 &&

	    config.num_pipes_active == 1 && config.sprites_enabled) {

		ilk_compute_wm_maximums(dev, 1, &config, INTEL_DDB_PART_5_6, &max);

		ilk_wm_merge(dev, &config, &max, &lp_wm_5_6);
@@ -4610,7 +4613,7 @@ void ilk_wm_get_hw_state(struct drm_device *dev) 
	hw->wm_lp[2] = I915_READ(WM3_LP_ILK);



	hw->wm_lp_spr[0] = I915_READ(WM1S_LP_ILK);

	if (INTEL_INFO(dev)->gen >= 7) {

	if (INTEL_GEN(dev_priv) >= 7) {

		hw->wm_lp_spr[1] = I915_READ(WM2S_LP_IVB);

		hw->wm_lp_spr[2] = I915_READ(WM3S_LP_IVB);

	}