On Thu, 2015-08-20 at 18:11 -0700, Matt Roper wrote:
> Just pull the info out of the CRTC state structure rather than staging
> it in an additional structure.
>
> Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
Reviewed-by: Ander Conselvan de Oliveira <conselvan2@xxxxxxxxx>
> ---
> drivers/gpu/drm/i915/intel_pm.c | 84 ++++++++++++++---------------------------
> 1 file changed, 28 insertions(+), 56 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
> index c9cf7cf..d82ea82 100644
> --- a/drivers/gpu/drm/i915/intel_pm.c
> +++ b/drivers/gpu/drm/i915/intel_pm.c
> @@ -1787,12 +1787,6 @@ struct skl_pipe_wm_parameters {
> struct intel_plane_wm_parameters cursor;
> };
>
> -struct ilk_pipe_wm_parameters {
> - bool active;
> - uint32_t pipe_htotal;
> - uint32_t pixel_rate;
> -};
> -
> struct ilk_wm_maximums {
> uint16_t pri;
> uint16_t spr;
> @@ -1811,7 +1805,7 @@ struct intel_wm_config {
> * For both WM_PIPE and WM_LP.
> * mem_value must be in 0.1us units.
> */
> -static uint32_t ilk_compute_pri_wm(const struct ilk_pipe_wm_parameters *params,
> +static uint32_t ilk_compute_pri_wm(const struct intel_crtc_state *cstate,
> const struct intel_plane_state *pstate,
> uint32_t mem_value,
> bool is_lp)
> @@ -1819,16 +1813,16 @@ static uint32_t ilk_compute_pri_wm(const struct ilk_pipe_wm_parameters
> *params,
> int bpp = pstate->base.fb ? pstate->base.fb->bits_per_pixel / 8 : 0;
> uint32_t method1, method2;
>
> - if (!params->active || !pstate->visible)
> + if (!cstate->base.active || !pstate->visible)
> return 0;
>
> - method1 = ilk_wm_method1(params->pixel_rate, bpp, mem_value);
> + method1 = ilk_wm_method1(ilk_pipe_pixel_rate(cstate), bpp, mem_value);
>
> if (!is_lp)
> return method1;
>
> - method2 = ilk_wm_method2(params->pixel_rate,
> - params->pipe_htotal,
> + method2 = ilk_wm_method2(ilk_pipe_pixel_rate(cstate),
> + cstate->base.adjusted_mode.crtc_htotal,
> drm_rect_width(&pstate->dst),
> bpp,
> mem_value);
> @@ -1840,19 +1834,19 @@ static uint32_t ilk_compute_pri_wm(const struct ilk_pipe_wm_parameters
> *params,
> * For both WM_PIPE and WM_LP.
> * mem_value must be in 0.1us units.
> */
> -static uint32_t ilk_compute_spr_wm(const struct ilk_pipe_wm_parameters *params,
> +static uint32_t ilk_compute_spr_wm(const struct intel_crtc_state *cstate,
> const struct intel_plane_state *pstate,
> uint32_t mem_value)
> {
> int bpp = pstate->base.fb ? pstate->base.fb->bits_per_pixel / 8 : 0;
> uint32_t method1, method2;
>
> - if (!params->active || !pstate->visible)
> + if (!cstate->base.active || !pstate->visible)
> return 0;
>
> - method1 = ilk_wm_method1(params->pixel_rate, bpp, mem_value);
> - method2 = ilk_wm_method2(params->pixel_rate,
> - params->pipe_htotal,
> + method1 = ilk_wm_method1(ilk_pipe_pixel_rate(cstate), bpp, mem_value);
> + method2 = ilk_wm_method2(ilk_pipe_pixel_rate(cstate),
> + cstate->base.adjusted_mode.crtc_htotal,
> drm_rect_width(&pstate->dst),
> bpp,
> mem_value);
> @@ -1863,30 +1857,30 @@ static uint32_t ilk_compute_spr_wm(const struct ilk_pipe_wm_parameters
> *params,
> * For both WM_PIPE and WM_LP.
> * mem_value must be in 0.1us units.
> */
> -static uint32_t ilk_compute_cur_wm(const struct ilk_pipe_wm_parameters *params,
> +static uint32_t ilk_compute_cur_wm(const struct intel_crtc_state *cstate,
> const struct intel_plane_state *pstate,
> uint32_t mem_value)
> {
> int bpp = pstate->base.fb ? pstate->base.fb->bits_per_pixel / 8 : 0;
>
> - if (!params->active || !pstate->visible)
> + if (!cstate->base.active || !pstate->visible)
> return 0;
>
> - return ilk_wm_method2(params->pixel_rate,
> - params->pipe_htotal,
> + return ilk_wm_method2(ilk_pipe_pixel_rate(cstate),
> + cstate->base.adjusted_mode.crtc_htotal,
> drm_rect_width(&pstate->dst),
> bpp,
> mem_value);
> }
>
> /* Only for WM_LP. */
> -static uint32_t ilk_compute_fbc_wm(const struct ilk_pipe_wm_parameters *params,
> +static uint32_t ilk_compute_fbc_wm(const struct intel_crtc_state *cstate,
> const struct intel_plane_state *pstate,
> uint32_t pri_val)
> {
> int bpp = pstate->base.fb ? pstate->base.fb->bits_per_pixel / 8 : 0;
>
> - if (!params->active || !pstate->visible)
> + if (!cstate->base.active || !pstate->visible)
> return 0;
>
> return ilk_wm_fbc(pri_val, drm_rect_width(&pstate->dst), bpp);
> @@ -2056,7 +2050,7 @@ static bool ilk_validate_wm_level(int level,
> static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv,
> const struct intel_crtc *intel_crtc,
> int level,
> - const struct ilk_pipe_wm_parameters *p,
> + struct intel_crtc_state *cstate,
> struct intel_wm_level *result)
> {
> struct intel_plane *intel_plane;
> @@ -2077,18 +2071,18 @@ static void ilk_compute_wm_level(const struct drm_i915_private *dev_priv,
>
> switch (intel_plane->base.type) {
> case DRM_PLANE_TYPE_PRIMARY:
> - result->pri_val = ilk_compute_pri_wm(p, pstate,
> + result->pri_val = ilk_compute_pri_wm(cstate, pstate,
> pri_latency,
> level);
> - result->fbc_val = ilk_compute_fbc_wm(p, pstate,
> + result->fbc_val = ilk_compute_fbc_wm(cstate, pstate,
> result->pri_val);
> break;
> case DRM_PLANE_TYPE_OVERLAY:
> - result->spr_val = ilk_compute_spr_wm(p, pstate,
> + result->spr_val = ilk_compute_spr_wm(cstate, pstate,
> spr_latency);
> break;
> case DRM_PLANE_TYPE_CURSOR:
> - result->cur_val = ilk_compute_cur_wm(p, pstate,
> + result->cur_val = ilk_compute_cur_wm(cstate, pstate,
> cur_latency);
> break;
> }
> @@ -2352,19 +2346,6 @@ static void skl_setup_wm_latency(struct drm_device *dev)
> intel_print_wm_latency(dev, "Gen9 Plane", dev_priv->wm.skl_latency);
> }
>
> -static void ilk_compute_wm_parameters(struct drm_crtc *crtc,
> - struct ilk_pipe_wm_parameters *p)
> -{
> - struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> -
> - if (!intel_crtc->active)
> - return;
> -
> - p->active = true;
> - p->pipe_htotal = intel_crtc->config->base.adjusted_mode.crtc_htotal;
> - p->pixel_rate = ilk_pipe_pixel_rate(intel_crtc->config);
> -}
> -
> static void ilk_compute_wm_config(struct drm_device *dev,
> struct intel_wm_config *config)
> {
> @@ -2384,10 +2365,10 @@ static void ilk_compute_wm_config(struct drm_device *dev,
> }
>
> /* Compute new watermarks for the pipe */
> -static bool intel_compute_pipe_wm(struct drm_crtc *crtc,
> - const struct ilk_pipe_wm_parameters *params,
> +static bool intel_compute_pipe_wm(struct intel_crtc_state *cstate,
> struct intel_pipe_wm *pipe_wm)
> {
> + struct drm_crtc *crtc = cstate->base.crtc;
> struct drm_device *dev = crtc->dev;
> const struct drm_i915_private *dev_priv = dev->dev_private;
> struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> @@ -2412,8 +2393,7 @@ static bool intel_compute_pipe_wm(struct drm_crtc *crtc,
> drm_rect_width(&sprstate->dst) != drm_rect_width(&sprstate->src) >> 16 ||
> drm_rect_height(&sprstate->dst) != drm_rect_height(&sprstate->src) >> 16;
>
> -
> - pipe_wm->pipe_enabled = params->active;
> + pipe_wm->pipe_enabled = cstate->base.active;
> pipe_wm->sprites_enabled = sprstate->visible;
> pipe_wm->sprites_scaled = config.sprites_scaled;
>
> @@ -2425,7 +2405,7 @@ static bool intel_compute_pipe_wm(struct drm_crtc *crtc,
> if (config.sprites_scaled)
> max_level = 0;
>
> - ilk_compute_wm_level(dev_priv, intel_crtc, 0, params, &pipe_wm->wm[0]);
> + ilk_compute_wm_level(dev_priv, intel_crtc, 0, cstate, &pipe_wm->wm[0]);
>
> if (IS_HASWELL(dev) || IS_BROADWELL(dev))
> pipe_wm->linetime = hsw_compute_linetime_wm(dev, crtc);
> @@ -2442,7 +2422,7 @@ static bool intel_compute_pipe_wm(struct drm_crtc *crtc,
> for (level = 1; level <= max_level; level++) {
> struct intel_wm_level wm = {};
>
> - ilk_compute_wm_level(dev_priv, intel_crtc, level, params, &wm);
> + ilk_compute_wm_level(dev_priv, intel_crtc, level, cstate, &wm);
>
> /*
> * Disable any watermark level that exceeds the
> @@ -3748,19 +3728,17 @@ skl_update_sprite_wm(struct drm_plane *plane, struct drm_crtc *crtc,
> static void ilk_update_wm(struct drm_crtc *crtc)
> {
> struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
> + struct intel_crtc_state *cstate = to_intel_crtc_state(crtc->state);
> struct drm_device *dev = crtc->dev;
> struct drm_i915_private *dev_priv = dev->dev_private;
> struct ilk_wm_maximums max;
> - struct ilk_pipe_wm_parameters params = {};
> struct ilk_wm_values results = {};
> enum intel_ddb_partitioning partitioning;
> struct intel_pipe_wm pipe_wm = {};
> struct intel_pipe_wm lp_wm_1_2 = {}, lp_wm_5_6 = {}, *best_lp_wm;
> struct intel_wm_config config = {};
>
> - ilk_compute_wm_parameters(crtc, ¶ms);
> -
> - intel_compute_pipe_wm(crtc, ¶ms, &pipe_wm);
> + intel_compute_pipe_wm(cstate, &pipe_wm);
>
> if (!memcmp(&intel_crtc->wm.active, &pipe_wm, sizeof(pipe_wm)))
> return;
> @@ -3800,12 +3778,6 @@ ilk_update_sprite_wm(struct drm_plane *plane,
> struct drm_device *dev = plane->dev;
> struct intel_plane *intel_plane = to_intel_plane(plane);
>
> - intel_plane->wm.enabled = enabled;
> - intel_plane->wm.scaled = scaled;
> - intel_plane->wm.horiz_pixels = sprite_width;
> - intel_plane->wm.vert_pixels = sprite_width;
> - intel_plane->wm.bytes_per_pixel = pixel_size;
> -
> /*
> * IVB workaround: must disable low power watermarks for at least
> * one frame before enabling scaling. LP watermarks can be re-enabled
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