[Intel-gfx] [PATCH 09/17] drm/i915: Extract intel_cdclk_state
Souza, Jose
jose.souza at intel.com
Wed Jan 22 18:51:24 UTC 2020
On Mon, 2020-01-20 at 19:47 +0200, Ville Syrjala wrote:
> From: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> Use the same structure to store the cdclk state in both
> intel_atomic_state and dev_priv. First step towards proper
> old vs. new cdclk states.
>
Reviewed-by: José Roberto de Souza <jose.souza at intel.com>
> Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
> ---
> .../gpu/drm/i915/display/intel_atomic_plane.c | 6 +-
> drivers/gpu/drm/i915/display/intel_audio.c | 4 +-
> drivers/gpu/drm/i915/display/intel_cdclk.c | 168 ++++++++++----
> ----
> drivers/gpu/drm/i915/display/intel_display.c | 29 ++-
> .../drm/i915/display/intel_display_types.h | 30 +---
> drivers/gpu/drm/i915/i915_drv.h | 51 ++++--
> 6 files changed, 151 insertions(+), 137 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> index 3e97af682b1b..563caec1d201 100644
> --- a/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> +++ b/drivers/gpu/drm/i915/display/intel_atomic_plane.c
> @@ -159,6 +159,8 @@ bool intel_plane_calc_min_cdclk(struct
> intel_atomic_state *state,
> struct intel_plane *plane)
> {
> struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
> + const struct intel_cdclk_state *cdclk_state =
> + &dev_priv->cdclk_state;
> const struct intel_plane_state *plane_state =
> intel_atomic_get_new_plane_state(state, plane);
> struct intel_crtc *crtc = to_intel_crtc(plane_state->hw.crtc);
> @@ -182,11 +184,11 @@ bool intel_plane_calc_min_cdclk(struct
> intel_atomic_state *state,
> * safe as long we hold at least one crtc mutex (which
> * must be true since we have crtc_state).
> */
> - if (crtc_state->min_cdclk[plane->id] > dev_priv-
> >cdclk.logical.cdclk) {
> + if (crtc_state->min_cdclk[plane->id] > cdclk_state-
> >logical.cdclk) {
> DRM_DEBUG_KMS("[PLANE:%d:%s] min_cdclk (%d kHz) >
> logical cdclk (%d kHz)\n",
> plane->base.base.id, plane->base.name,
> crtc_state->min_cdclk[plane->id],
> - dev_priv->cdclk.logical.cdclk);
> + cdclk_state->logical.cdclk);
> return true;
> }
>
> diff --git a/drivers/gpu/drm/i915/display/intel_audio.c
> b/drivers/gpu/drm/i915/display/intel_audio.c
> index b18040793d9e..32e722128638 100644
> --- a/drivers/gpu/drm/i915/display/intel_audio.c
> +++ b/drivers/gpu/drm/i915/display/intel_audio.c
> @@ -815,8 +815,8 @@ static void glk_force_audio_cdclk(struct
> drm_i915_private *dev_priv,
> state->acquire_ctx = &ctx;
>
> retry:
> - to_intel_atomic_state(state)->cdclk.force_min_cdclk_changed =
> true;
> - to_intel_atomic_state(state)->cdclk.force_min_cdclk =
> + to_intel_atomic_state(state)-
> >cdclk_state.force_min_cdclk_changed = true;
> + to_intel_atomic_state(state)->cdclk_state.force_min_cdclk =
> enable ? 2 * 96000 : 0;
>
> /* Protects dev_priv->cdclk.force_min_cdclk */
> diff --git a/drivers/gpu/drm/i915/display/intel_cdclk.c
> b/drivers/gpu/drm/i915/display/intel_cdclk.c
> index a2b1401dcfbb..f8e70a668b74 100644
> --- a/drivers/gpu/drm/i915/display/intel_cdclk.c
> +++ b/drivers/gpu/drm/i915/display/intel_cdclk.c
> @@ -1815,8 +1815,8 @@ static bool intel_cdclk_changed(const struct
> intel_cdclk_config *a,
> */
> void intel_cdclk_clear_state(struct intel_atomic_state *state)
> {
> - memset(&state->cdclk, 0, sizeof(state->cdclk));
> - state->cdclk.pipe = INVALID_PIPE;
> + memset(&state->cdclk_state, 0, sizeof(state->cdclk_state));
> + state->cdclk_state.pipe = INVALID_PIPE;
> }
>
> /**
> @@ -1836,15 +1836,18 @@ void intel_cdclk_swap_state(struct
> intel_atomic_state *state)
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
>
> /* FIXME maybe swap() these too */
> - memcpy(dev_priv->cdclk.min_cdclk, state->cdclk.min_cdclk,
> - sizeof(state->cdclk.min_cdclk));
> - memcpy(dev_priv->cdclk.min_voltage_level, state-
> >cdclk.min_voltage_level,
> - sizeof(state->cdclk.min_voltage_level));
> + memcpy(dev_priv->cdclk_state.min_cdclk,
> + state->cdclk_state.min_cdclk,
> + sizeof(state->cdclk_state.min_cdclk));
> + memcpy(dev_priv->cdclk_state.min_voltage_level,
> + state->cdclk_state.min_voltage_level,
> + sizeof(state->cdclk_state.min_voltage_level));
>
> - dev_priv->cdclk.force_min_cdclk = state->cdclk.force_min_cdclk;
> + dev_priv->cdclk_state.force_min_cdclk =
> + state->cdclk_state.force_min_cdclk;
>
> - swap(state->cdclk.logical, dev_priv->cdclk.logical);
> - swap(state->cdclk.actual, dev_priv->cdclk.actual);
> + swap(state->cdclk_state.logical, dev_priv-
> >cdclk_state.logical);
> + swap(state->cdclk_state.actual, dev_priv->cdclk_state.actual);
> }
>
> void intel_dump_cdclk_config(const struct intel_cdclk_config
> *cdclk_config,
> @@ -1898,12 +1901,13 @@ intel_set_cdclk_pre_plane_update(struct
> intel_atomic_state *state)
> {
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> /* called after intel_cdclk_swap_state()! */
> - const struct intel_cdclk_config *old_state = &state-
> >cdclk.actual;
> - const struct intel_cdclk_config *new_state = &dev_priv-
> >cdclk.actual;
> - enum pipe pipe = state->cdclk.pipe;
> + const struct intel_cdclk_state *old_cdclk_state = &state-
> >cdclk_state;
> + const struct intel_cdclk_state *new_cdclk_state = &dev_priv-
> >cdclk_state;
> + enum pipe pipe = old_cdclk_state->pipe; /* not swapped */
>
> - if (pipe == INVALID_PIPE || old_state->cdclk <= new_state-
> >cdclk)
> - intel_set_cdclk(dev_priv, new_state, pipe);
> + if (pipe == INVALID_PIPE ||
> + old_cdclk_state->actual.cdclk <= new_cdclk_state-
> >actual.cdclk)
> + intel_set_cdclk(dev_priv, &new_cdclk_state->actual,
> pipe);
> }
>
> /**
> @@ -1918,12 +1922,13 @@ intel_set_cdclk_post_plane_update(struct
> intel_atomic_state *state)
> {
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> /* called after intel_cdclk_swap_state()! */
> - const struct intel_cdclk_config *old_state = &state-
> >cdclk.actual;
> - const struct intel_cdclk_config *new_state = &dev_priv-
> >cdclk.actual;
> - enum pipe pipe = state->cdclk.pipe;
> + const struct intel_cdclk_state *old_cdclk_state = &state-
> >cdclk_state;
> + const struct intel_cdclk_state *new_cdclk_state = &dev_priv-
> >cdclk_state;
> + enum pipe pipe = old_cdclk_state->pipe; /* not swapped */
>
> - if (pipe != INVALID_PIPE && old_state->cdclk > new_state-
> >cdclk)
> - intel_set_cdclk(dev_priv, new_state, pipe);
> + if (pipe != INVALID_PIPE &&
> + old_cdclk_state->actual.cdclk > new_cdclk_state-
> >actual.cdclk)
> + intel_set_cdclk(dev_priv, &new_cdclk_state->actual,
> pipe);
> }
>
> static int intel_pixel_rate_to_cdclk(const struct intel_crtc_state
> *crtc_state)
> @@ -2052,6 +2057,7 @@ int intel_crtc_compute_min_cdclk(const struct
> intel_crtc_state *crtc_state)
> static int intel_compute_min_cdclk(struct intel_atomic_state *state)
> {
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> + struct intel_cdclk_state *cdclk_state = &state->cdclk_state;
> struct intel_crtc *crtc;
> struct intel_crtc_state *crtc_state;
> int min_cdclk, i;
> @@ -2064,19 +2070,19 @@ static int intel_compute_min_cdclk(struct
> intel_atomic_state *state)
> if (min_cdclk < 0)
> return min_cdclk;
>
> - if (state->cdclk.min_cdclk[i] == min_cdclk)
> + if (cdclk_state->min_cdclk[i] == min_cdclk)
> continue;
>
> - state->cdclk.min_cdclk[i] = min_cdclk;
> + cdclk_state->min_cdclk[i] = min_cdclk;
>
> ret = intel_atomic_lock_global_state(state);
> if (ret)
> return ret;
> }
>
> - min_cdclk = state->cdclk.force_min_cdclk;
> + min_cdclk = cdclk_state->force_min_cdclk;
> for_each_pipe(dev_priv, pipe)
> - min_cdclk = max(state->cdclk.min_cdclk[pipe],
> min_cdclk);
> + min_cdclk = max(cdclk_state->min_cdclk[pipe],
> min_cdclk);
>
> return min_cdclk;
> }
> @@ -2097,6 +2103,7 @@ static int intel_compute_min_cdclk(struct
> intel_atomic_state *state)
> static int bxt_compute_min_voltage_level(struct intel_atomic_state
> *state)
> {
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> + struct intel_cdclk_state *cdclk_state = &state->cdclk_state;
> struct intel_crtc *crtc;
> struct intel_crtc_state *crtc_state;
> u8 min_voltage_level;
> @@ -2111,10 +2118,10 @@ static int
> bxt_compute_min_voltage_level(struct intel_atomic_state *state)
> else
> min_voltage_level = 0;
>
> - if (state->cdclk.min_voltage_level[i] ==
> min_voltage_level)
> + if (cdclk_state->min_voltage_level[i] ==
> min_voltage_level)
> continue;
>
> - state->cdclk.min_voltage_level[i] = min_voltage_level;
> + cdclk_state->min_voltage_level[i] = min_voltage_level;
>
> ret = intel_atomic_lock_global_state(state);
> if (ret)
> @@ -2123,7 +2130,7 @@ static int bxt_compute_min_voltage_level(struct
> intel_atomic_state *state)
>
> min_voltage_level = 0;
> for_each_pipe(dev_priv, pipe)
> - min_voltage_level = max(state-
> >cdclk.min_voltage_level[pipe],
> + min_voltage_level = max(cdclk_state-
> >min_voltage_level[pipe],
> min_voltage_level);
>
> return min_voltage_level;
> @@ -2132,6 +2139,7 @@ static int bxt_compute_min_voltage_level(struct
> intel_atomic_state *state)
> static int vlv_modeset_calc_cdclk(struct intel_atomic_state *state)
> {
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> + struct intel_cdclk_state *cdclk_state = &state->cdclk_state;
> int min_cdclk, cdclk;
>
> min_cdclk = intel_compute_min_cdclk(state);
> @@ -2140,18 +2148,18 @@ static int vlv_modeset_calc_cdclk(struct
> intel_atomic_state *state)
>
> cdclk = vlv_calc_cdclk(dev_priv, min_cdclk);
>
> - state->cdclk.logical.cdclk = cdclk;
> - state->cdclk.logical.voltage_level =
> + cdclk_state->logical.cdclk = cdclk;
> + cdclk_state->logical.voltage_level =
> vlv_calc_voltage_level(dev_priv, cdclk);
>
> if (!state->active_pipes) {
> - cdclk = vlv_calc_cdclk(dev_priv, state-
> >cdclk.force_min_cdclk);
> + cdclk = vlv_calc_cdclk(dev_priv, cdclk_state-
> >force_min_cdclk);
>
> - state->cdclk.actual.cdclk = cdclk;
> - state->cdclk.actual.voltage_level =
> + cdclk_state->actual.cdclk = cdclk;
> + cdclk_state->actual.voltage_level =
> vlv_calc_voltage_level(dev_priv, cdclk);
> } else {
> - state->cdclk.actual = state->cdclk.logical;
> + cdclk_state->actual = cdclk_state->logical;
> }
>
> return 0;
> @@ -2159,6 +2167,7 @@ static int vlv_modeset_calc_cdclk(struct
> intel_atomic_state *state)
>
> static int bdw_modeset_calc_cdclk(struct intel_atomic_state *state)
> {
> + struct intel_cdclk_state *cdclk_state = &state->cdclk_state;
> int min_cdclk, cdclk;
>
> min_cdclk = intel_compute_min_cdclk(state);
> @@ -2171,18 +2180,18 @@ static int bdw_modeset_calc_cdclk(struct
> intel_atomic_state *state)
> */
> cdclk = bdw_calc_cdclk(min_cdclk);
>
> - state->cdclk.logical.cdclk = cdclk;
> - state->cdclk.logical.voltage_level =
> + cdclk_state->logical.cdclk = cdclk;
> + cdclk_state->logical.voltage_level =
> bdw_calc_voltage_level(cdclk);
>
> if (!state->active_pipes) {
> - cdclk = bdw_calc_cdclk(state->cdclk.force_min_cdclk);
> + cdclk = bdw_calc_cdclk(cdclk_state->force_min_cdclk);
>
> - state->cdclk.actual.cdclk = cdclk;
> - state->cdclk.actual.voltage_level =
> + cdclk_state->actual.cdclk = cdclk;
> + cdclk_state->actual.voltage_level =
> bdw_calc_voltage_level(cdclk);
> } else {
> - state->cdclk.actual = state->cdclk.logical;
> + cdclk_state->actual = cdclk_state->logical;
> }
>
> return 0;
> @@ -2191,11 +2200,12 @@ static int bdw_modeset_calc_cdclk(struct
> intel_atomic_state *state)
> static int skl_dpll0_vco(struct intel_atomic_state *state)
> {
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> + struct intel_cdclk_state *cdclk_state = &state->cdclk_state;
> struct intel_crtc *crtc;
> struct intel_crtc_state *crtc_state;
> int vco, i;
>
> - vco = state->cdclk.logical.vco;
> + vco = cdclk_state->logical.vco;
> if (!vco)
> vco = dev_priv->skl_preferred_vco_freq;
>
> @@ -2226,6 +2236,7 @@ static int skl_dpll0_vco(struct
> intel_atomic_state *state)
>
> static int skl_modeset_calc_cdclk(struct intel_atomic_state *state)
> {
> + struct intel_cdclk_state *cdclk_state = &state->cdclk_state;
> int min_cdclk, cdclk, vco;
>
> min_cdclk = intel_compute_min_cdclk(state);
> @@ -2240,20 +2251,20 @@ static int skl_modeset_calc_cdclk(struct
> intel_atomic_state *state)
> */
> cdclk = skl_calc_cdclk(min_cdclk, vco);
>
> - state->cdclk.logical.vco = vco;
> - state->cdclk.logical.cdclk = cdclk;
> - state->cdclk.logical.voltage_level =
> + cdclk_state->logical.vco = vco;
> + cdclk_state->logical.cdclk = cdclk;
> + cdclk_state->logical.voltage_level =
> skl_calc_voltage_level(cdclk);
>
> if (!state->active_pipes) {
> - cdclk = skl_calc_cdclk(state->cdclk.force_min_cdclk,
> vco);
> + cdclk = skl_calc_cdclk(cdclk_state->force_min_cdclk,
> vco);
>
> - state->cdclk.actual.vco = vco;
> - state->cdclk.actual.cdclk = cdclk;
> - state->cdclk.actual.voltage_level =
> + cdclk_state->actual.vco = vco;
> + cdclk_state->actual.cdclk = cdclk;
> + cdclk_state->actual.voltage_level =
> skl_calc_voltage_level(cdclk);
> } else {
> - state->cdclk.actual = state->cdclk.logical;
> + cdclk_state->actual = cdclk_state->logical;
> }
>
> return 0;
> @@ -2262,6 +2273,7 @@ static int skl_modeset_calc_cdclk(struct
> intel_atomic_state *state)
> static int bxt_modeset_calc_cdclk(struct intel_atomic_state *state)
> {
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> + struct intel_cdclk_state *cdclk_state = &state->cdclk_state;
> int min_cdclk, min_voltage_level, cdclk, vco;
>
> min_cdclk = intel_compute_min_cdclk(state);
> @@ -2275,22 +2287,22 @@ static int bxt_modeset_calc_cdclk(struct
> intel_atomic_state *state)
> cdclk = bxt_calc_cdclk(dev_priv, min_cdclk);
> vco = bxt_calc_cdclk_pll_vco(dev_priv, cdclk);
>
> - state->cdclk.logical.vco = vco;
> - state->cdclk.logical.cdclk = cdclk;
> - state->cdclk.logical.voltage_level =
> + cdclk_state->logical.vco = vco;
> + cdclk_state->logical.cdclk = cdclk;
> + cdclk_state->logical.voltage_level =
> max_t(int, min_voltage_level,
> dev_priv->display.calc_voltage_level(cdclk));
>
> if (!state->active_pipes) {
> - cdclk = bxt_calc_cdclk(dev_priv, state-
> >cdclk.force_min_cdclk);
> + cdclk = bxt_calc_cdclk(dev_priv, cdclk_state-
> >force_min_cdclk);
> vco = bxt_calc_cdclk_pll_vco(dev_priv, cdclk);
>
> - state->cdclk.actual.vco = vco;
> - state->cdclk.actual.cdclk = cdclk;
> - state->cdclk.actual.voltage_level =
> + cdclk_state->actual.vco = vco;
> + cdclk_state->actual.cdclk = cdclk;
> + cdclk_state->actual.voltage_level =
> dev_priv->display.calc_voltage_level(cdclk);
> } else {
> - state->cdclk.actual = state->cdclk.logical;
> + cdclk_state->actual = cdclk_state->logical;
> }
>
> return 0;
> @@ -2354,20 +2366,22 @@ static int fixed_modeset_calc_cdclk(struct
> intel_atomic_state *state)
> int intel_modeset_calc_cdclk(struct intel_atomic_state *state)
> {
> struct drm_i915_private *dev_priv = to_i915(state->base.dev);
> + const struct intel_cdclk_state *old_cdclk_state = &dev_priv-
> >cdclk_state;
> + struct intel_cdclk_state *new_cdclk_state = &state-
> >cdclk_state;
> enum pipe pipe;
> int ret;
>
> - memcpy(state->cdclk.min_cdclk, dev_priv->cdclk.min_cdclk,
> - sizeof(state->cdclk.min_cdclk));
> - memcpy(state->cdclk.min_voltage_level, dev_priv-
> >cdclk.min_voltage_level,
> - sizeof(state->cdclk.min_voltage_level));
> + memcpy(new_cdclk_state->min_cdclk, old_cdclk_state->min_cdclk,
> + sizeof(new_cdclk_state->min_cdclk));
> + memcpy(new_cdclk_state->min_voltage_level, old_cdclk_state-
> >min_voltage_level,
> + sizeof(new_cdclk_state->min_voltage_level));
>
> /* keep the current setting */
> - if (!state->cdclk.force_min_cdclk_changed)
> - state->cdclk.force_min_cdclk = dev_priv-
> >cdclk.force_min_cdclk;
> + if (!new_cdclk_state->force_min_cdclk_changed)
> + new_cdclk_state->force_min_cdclk = old_cdclk_state-
> >force_min_cdclk;
>
> - state->cdclk.logical = dev_priv->cdclk.logical;
> - state->cdclk.actual = dev_priv->cdclk.actual;
> + new_cdclk_state->logical = old_cdclk_state->logical;
> + new_cdclk_state->actual = old_cdclk_state->actual;
>
> ret = dev_priv->display.modeset_calc_cdclk(state);
> if (ret)
> @@ -2378,8 +2392,8 @@ int intel_modeset_calc_cdclk(struct
> intel_atomic_state *state)
> * by holding all the crtc mutexes even if we don't end up
> * touching the hardware
> */
> - if (intel_cdclk_changed(&dev_priv->cdclk.actual,
> - &state->cdclk.actual)) {
> + if (intel_cdclk_changed(&old_cdclk_state->actual,
> + &new_cdclk_state->actual)) {
> /*
> * Also serialize commits across all crtcs
> * if the actual hw needs to be poked.
> @@ -2387,8 +2401,8 @@ int intel_modeset_calc_cdclk(struct
> intel_atomic_state *state)
> ret = intel_atomic_serialize_global_state(state);
> if (ret)
> return ret;
> - } else if (intel_cdclk_changed(&dev_priv->cdclk.logical,
> - &state->cdclk.logical)) {
> + } else if (intel_cdclk_changed(&old_cdclk_state->logical,
> + &new_cdclk_state->logical)) {
> ret = intel_atomic_lock_global_state(state);
> if (ret)
> return ret;
> @@ -2398,8 +2412,8 @@ int intel_modeset_calc_cdclk(struct
> intel_atomic_state *state)
>
> if (is_power_of_2(state->active_pipes) &&
> intel_cdclk_can_cd2x_update(dev_priv,
> - &dev_priv->cdclk.actual,
> - &state->cdclk.actual)) {
> + &old_cdclk_state->actual,
> + &new_cdclk_state->actual)) {
> struct intel_crtc *crtc;
> struct intel_crtc_state *crtc_state;
>
> @@ -2417,28 +2431,28 @@ int intel_modeset_calc_cdclk(struct
> intel_atomic_state *state)
> }
>
> if (pipe != INVALID_PIPE) {
> - state->cdclk.pipe = pipe;
> + new_cdclk_state->pipe = pipe;
>
> DRM_DEBUG_KMS("Can change cdclk with pipe %c active\n",
> pipe_name(pipe));
> - } else if (intel_cdclk_needs_modeset(&dev_priv->cdclk.actual,
> - &state->cdclk.actual)) {
> + } else if (intel_cdclk_needs_modeset(&old_cdclk_state->actual,
> + &new_cdclk_state->actual))
> {
> /* All pipes must be switched off while we change the
> cdclk. */
> ret = intel_modeset_all_pipes(state);
> if (ret)
> return ret;
>
> - state->cdclk.pipe = INVALID_PIPE;
> + new_cdclk_state->pipe = INVALID_PIPE;
>
> DRM_DEBUG_KMS("Modeset required for cdclk change\n");
> }
>
> DRM_DEBUG_KMS("New cdclk calculated to be logical %u kHz,
> actual %u kHz\n",
> - state->cdclk.logical.cdclk,
> - state->cdclk.actual.cdclk);
> + new_cdclk_state->logical.cdclk,
> + new_cdclk_state->actual.cdclk);
> DRM_DEBUG_KMS("New voltage level calculated to be logical %u,
> actual %u\n",
> - state->cdclk.logical.voltage_level,
> - state->cdclk.actual.voltage_level);
> + new_cdclk_state->logical.voltage_level,
> + new_cdclk_state->actual.voltage_level);
>
> return 0;
> }
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index 25b0eab019cb..63efb8f9c669 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -7481,6 +7481,8 @@ static void intel_crtc_disable_noatomic(struct
> intel_crtc *crtc,
> struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> struct intel_bw_state *bw_state =
> to_intel_bw_state(dev_priv->bw_obj.state);
> + struct intel_cdclk_state *cdclk_state =
> + &dev_priv->cdclk_state;
> struct intel_crtc_state *crtc_state =
> to_intel_crtc_state(crtc->base.state);
> enum intel_display_power_domain domain;
> @@ -7547,8 +7549,8 @@ static void intel_crtc_disable_noatomic(struct
> intel_crtc *crtc,
> crtc->enabled_power_domains = 0;
>
> dev_priv->active_pipes &= ~BIT(pipe);
> - dev_priv->cdclk.min_cdclk[pipe] = 0;
> - dev_priv->cdclk.min_voltage_level[pipe] = 0;
> + cdclk_state->min_cdclk[pipe] = 0;
> + cdclk_state->min_voltage_level[pipe] = 0;
>
> bw_state->data_rate[pipe] = 0;
> bw_state->num_active_planes[pipe] = 0;
> @@ -7784,6 +7786,8 @@ static bool hsw_compute_ips_config(struct
> intel_crtc_state *crtc_state)
> to_i915(crtc_state->uapi.crtc->dev);
> struct intel_atomic_state *intel_state =
> to_intel_atomic_state(crtc_state->uapi.state);
> + const struct intel_cdclk_state *cdclk_state =
> + &intel_state->cdclk_state;
>
> if (!hsw_crtc_state_ips_capable(crtc_state))
> return false;
> @@ -7803,7 +7807,7 @@ static bool hsw_compute_ips_config(struct
> intel_crtc_state *crtc_state)
>
> /* pixel rate mustn't exceed 95% of cdclk with IPS on BDW */
> if (IS_BROADWELL(dev_priv) &&
> - crtc_state->pixel_rate > intel_state->cdclk.logical.cdclk *
> 95 / 100)
> + crtc_state->pixel_rate > cdclk_state->logical.cdclk * 95 /
> 100)
> return false;
>
> return true;
> @@ -12545,12 +12549,14 @@ static u16 hsw_ips_linetime_wm(const struct
> intel_crtc_state *crtc_state)
> to_intel_atomic_state(crtc_state->uapi.state);
> const struct drm_display_mode *adjusted_mode =
> &crtc_state->hw.adjusted_mode;
> + const struct intel_cdclk_state *cdclk_state =
> + &state->cdclk_state;
>
> if (!crtc_state->hw.enable)
> return 0;
>
> return DIV_ROUND_CLOSEST(adjusted_mode->crtc_htotal * 1000 * 8,
> - state->cdclk.logical.cdclk);
> + cdclk_state->logical.cdclk);
> }
>
> static u16 skl_linetime_wm(const struct intel_crtc_state
> *crtc_state)
> @@ -14754,7 +14760,7 @@ static int intel_atomic_check(struct
> drm_device *dev,
> if (ret)
> goto fail;
>
> - any_ms |= state->cdclk.force_min_cdclk_changed;
> + any_ms |= state->cdclk_state.force_min_cdclk_changed;
>
> ret = intel_atomic_check_planes(state, &any_ms);
> if (ret)
> @@ -14765,7 +14771,7 @@ static int intel_atomic_check(struct
> drm_device *dev,
> if (ret)
> goto fail;
> } else {
> - state->cdclk.logical = dev_priv->cdclk.logical;
> + state->cdclk_state.logical = dev_priv-
> >cdclk_state.logical;
> }
>
> ret = intel_atomic_check_crtcs(state);
> @@ -17352,9 +17358,12 @@ void intel_init_display_hooks(struct
> drm_i915_private *dev_priv)
>
> void intel_modeset_init_hw(struct drm_i915_private *i915)
> {
> + struct intel_cdclk_state *cdclk_state =
> + &i915->cdclk_state;
> +
> intel_update_cdclk(i915);
> intel_dump_cdclk_config(&i915->cdclk.hw, "Current CDCLK");
> - i915->cdclk.logical = i915->cdclk.actual = i915->cdclk.hw;
> + cdclk_state->logical = cdclk_state->actual = i915->cdclk.hw;
> }
>
> /*
> @@ -18177,6 +18186,8 @@ static void
> intel_modeset_readout_hw_state(struct drm_device *dev)
> for_each_intel_crtc(dev, crtc) {
> struct intel_bw_state *bw_state =
> to_intel_bw_state(dev_priv->bw_obj.state);
> + struct intel_cdclk_state *cdclk_state =
> + &dev_priv->cdclk_state;
> struct intel_crtc_state *crtc_state =
> to_intel_crtc_state(crtc->base.state);
> struct intel_plane *plane;
> @@ -18245,8 +18256,8 @@ static void
> intel_modeset_readout_hw_state(struct drm_device *dev)
> min_cdclk = 0;
> }
>
> - dev_priv->cdclk.min_cdclk[crtc->pipe] = min_cdclk;
> - dev_priv->cdclk.min_voltage_level[crtc->pipe] =
> + cdclk_state->min_cdclk[crtc->pipe] = min_cdclk;
> + cdclk_state->min_voltage_level[crtc->pipe] =
> crtc_state->min_voltage_level;
>
> intel_bw_crtc_update(bw_state, crtc_state);
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h
> b/drivers/gpu/drm/i915/display/intel_display_types.h
> index 485b26d05e90..b31ed828fa8f 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -461,31 +461,7 @@ struct intel_atomic_state {
>
> intel_wakeref_t wakeref;
>
> - struct {
> - /*
> - * Logical configuration of cdclk (used for all
> scaling,
> - * watermark, etc. calculations and checks). This is
> - * computed as if all enabled crtcs were active.
> - */
> - struct intel_cdclk_config logical;
> -
> - /*
> - * Actual configuration of cdclk, can be different from
> the
> - * logical configuration only when all crtc's are DPMS
> off.
> - */
> - struct intel_cdclk_config actual;
> -
> - int force_min_cdclk;
> - bool force_min_cdclk_changed;
> -
> - /* minimum acceptable cdclk for each pipe */
> - int min_cdclk[I915_MAX_PIPES];
> - /* minimum acceptable voltage level for each pipe */
> - u8 min_voltage_level[I915_MAX_PIPES];
> -
> - /* pipe to which cd2x update is synchronized */
> - enum pipe pipe;
> - } cdclk;
> + struct intel_cdclk_state cdclk_state;
>
> bool dpll_set, modeset;
>
> @@ -513,9 +489,7 @@ struct intel_atomic_state {
>
> /*
> * active_pipes
> - * min_cdclk[]
> - * min_voltage_level[]
> - * cdclk.*
> + * cdclk_state
> */
> bool global_state_changed;
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h
> b/drivers/gpu/drm/i915/i915_drv.h
> index 49276ce2819f..1787bfdd057f 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -65,6 +65,7 @@
> #include "i915_utils.h"
>
> #include "display/intel_bios.h"
> +#include "display/intel_cdclk.h"
> #include "display/intel_display.h"
> #include "display/intel_display_power.h"
> #include "display/intel_dpll_mgr.h"
> @@ -889,6 +890,33 @@ struct i915_selftest_stash {
> atomic_t counter;
> };
>
> +struct intel_cdclk_state {
> + /*
> + * Logical configuration of cdclk (used for all scaling,
> + * watermark, etc. calculations and checks). This is
> + * computed as if all enabled crtcs were active.
> + */
> + struct intel_cdclk_config logical;
> +
> + /*
> + * Actual configuration of cdclk, can be different from the
> + * logical configuration only when all crtc's are DPMS off.
> + */
> + struct intel_cdclk_config actual;
> +
> + /* minimum acceptable cdclk for each pipe */
> + int min_cdclk[I915_MAX_PIPES];
> + /* minimum acceptable voltage level for each pipe */
> + u8 min_voltage_level[I915_MAX_PIPES];
> +
> + /* pipe to which cd2x update is synchronized */
> + enum pipe pipe;
> +
> + /* forced minimum cdclk for glk+ audio w/a */
> + int force_min_cdclk;
> + bool force_min_cdclk_changed;
> +};
> +
> struct drm_i915_private {
> struct drm_device drm;
>
> @@ -1009,29 +1037,14 @@ struct drm_i915_private {
> * For reading holding any crtc lock is sufficient,
> * for writing must hold all of them.
> */
> + struct intel_cdclk_state cdclk_state;
> +
> struct {
> - /*
> - * The current logical cdclk configuration.
> - * See intel_atomic_state.cdclk.logical
> - */
> - struct intel_cdclk_config logical;
> - /*
> - * The current actual cdclk configuration.
> - * See intel_atomic_state.cdclk.actual
> - */
> - struct intel_cdclk_config actual;
> /* The current hardware cdclk configuration */
> struct intel_cdclk_config hw;
>
> /* cdclk, divider, and ratio table from bspec */
> const struct intel_cdclk_vals *table;
> -
> - int force_min_cdclk;
> -
> - /* minimum acceptable cdclk for each pipe */
> - int min_cdclk[I915_MAX_PIPES];
> - /* minimum acceptable voltage level for each pipe */
> - u8 min_voltage_level[I915_MAX_PIPES];
> } cdclk;
>
> /**
> @@ -1088,8 +1101,8 @@ struct drm_i915_private {
> struct mutex dpll_lock;
>
> /*
> - * For reading active_pipes, min_cdclk, min_voltage_level
> holding
> - * any crtc lock is sufficient, for writing must hold all of
> them.
> + * For reading active_pipes, cdclk_state holding any crtc
> + * lock is sufficient, for writing must hold all of them.
> */
> u8 active_pipes;
>
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