> -----Original Message-----
> From: Intel-gfx <intel-gfx-boun...@lists.freedesktop.org> On Behalf Of Jani
> Nikula
> Sent: Wednesday, February 12, 2025 10:07 PM
> To: intel-gfx@lists.freedesktop.org; intel...@lists.freedesktop.org
> Cc: Nikula, Jani <jani.nik...@intel.com>
> Subject: [PATCH 04/14] drm/i915/display: convert assert_transcoder*() to
> struct intel_display
>
> Going forward, struct intel_display is the main display device data pointer.
> Convert the assert_transcoder*() helpers to struct intel_display, allowing
> further conversions elsewhere.
>
> Do a few small opportunistic conversions right away.
>
LGTM,
Reviewed-by: Suraj Kandpal <suraj.kand...@intel.com>
> Signed-off-by: Jani Nikula <jani.nik...@intel.com>
> ---
> drivers/gpu/drm/i915/display/g4x_dp.c | 7 ++--
> drivers/gpu/drm/i915/display/intel_display.c | 34 +++++++++-----------
> drivers/gpu/drm/i915/display/intel_display.h | 2 +-
> drivers/gpu/drm/i915/display/intel_dpll.c | 30 +++++++++--------
> drivers/gpu/drm/i915/display/intel_fdi.c | 3 +-
> drivers/gpu/drm/i915/display/intel_tv.c | 3 +-
> 6 files changed, 38 insertions(+), 41 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/g4x_dp.c
> b/drivers/gpu/drm/i915/display/g4x_dp.c
> index cfc796607a78..f50ab9a3f3e9 100644
> --- a/drivers/gpu/drm/i915/display/g4x_dp.c
> +++ b/drivers/gpu/drm/i915/display/g4x_dp.c
> @@ -197,9 +197,8 @@ static void ilk_edp_pll_on(struct intel_dp *intel_dp,
> {
> struct intel_display *display = to_intel_display(intel_dp);
> struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
> - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>
> - assert_transcoder_disabled(dev_priv, pipe_config->cpu_transcoder);
> + assert_transcoder_disabled(display, pipe_config->cpu_transcoder);
> assert_dp_port_disabled(intel_dp);
> assert_edp_pll_disabled(display);
>
> @@ -237,10 +236,8 @@ static void ilk_edp_pll_off(struct intel_dp *intel_dp,
> const struct intel_crtc_state *old_crtc_state) {
> struct intel_display *display = to_intel_display(intel_dp);
> - struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
> - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>
> - assert_transcoder_disabled(dev_priv, old_crtc_state-
> >cpu_transcoder);
> + assert_transcoder_disabled(display, old_crtc_state-
> >cpu_transcoder);
> assert_dp_port_disabled(intel_dp);
> assert_edp_pll_enabled(display);
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index b8c57a5d26a0..a95564b499ea 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -419,23 +419,22 @@ intel_wait_for_pipe_off(const struct
> intel_crtc_state *old_crtc_state)
> }
> }
>
> -void assert_transcoder(struct drm_i915_private *dev_priv,
> +void assert_transcoder(struct intel_display *display,
> enum transcoder cpu_transcoder, bool state) {
> - struct intel_display *display = &dev_priv->display;
> bool cur_state;
> enum intel_display_power_domain power_domain;
> intel_wakeref_t wakeref;
>
> /* we keep both pipes enabled on 830 */
> - if (IS_I830(dev_priv))
> + if (display->platform.i830)
> state = true;
>
> power_domain = POWER_DOMAIN_TRANSCODER(cpu_transcoder);
> wakeref = intel_display_power_get_if_enabled(display,
> power_domain);
> if (wakeref) {
> - u32 val = intel_de_read(dev_priv,
> - TRANSCONF(dev_priv,
> cpu_transcoder));
> + u32 val = intel_de_read(display,
> + TRANSCONF(display,
> cpu_transcoder));
> cur_state = !!(val & TRANSCONF_ENABLE);
>
> intel_display_power_put(display, power_domain, wakeref);
> @@ -1968,8 +1967,8 @@ static void hsw_crtc_disable(struct
> intel_atomic_state *state,
>
> static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state) {
> + struct intel_display *display = to_intel_display(crtc_state);
> struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
>
> if (!crtc_state->gmch_pfit.control)
> return;
> @@ -1978,18 +1977,18 @@ static void i9xx_pfit_enable(const struct
> intel_crtc_state *crtc_state)
> * The panel fitter should only be adjusted whilst the pipe is
> disabled,
> * according to register description and PRM.
> */
> - drm_WARN_ON(&dev_priv->drm,
> - intel_de_read(dev_priv, PFIT_CONTROL(dev_priv)) &
> PFIT_ENABLE);
> - assert_transcoder_disabled(dev_priv, crtc_state->cpu_transcoder);
> + drm_WARN_ON(display->drm,
> + intel_de_read(display, PFIT_CONTROL(display)) &
> PFIT_ENABLE);
> + assert_transcoder_disabled(display, crtc_state->cpu_transcoder);
>
> - intel_de_write(dev_priv, PFIT_PGM_RATIOS(dev_priv),
> + intel_de_write(display, PFIT_PGM_RATIOS(display),
> crtc_state->gmch_pfit.pgm_ratios);
> - intel_de_write(dev_priv, PFIT_CONTROL(dev_priv),
> + intel_de_write(display, PFIT_CONTROL(display),
> crtc_state->gmch_pfit.control);
>
> /* Border color in case we don't scale up to the full screen. Black by
> * default, change to something else for debugging. */
> - intel_de_write(dev_priv, BCLRPAT(dev_priv, crtc->pipe), 0);
> + intel_de_write(display, BCLRPAT(display, crtc->pipe), 0);
> }
>
> /* Prefer intel_encoder_is_combo() */
> @@ -2300,17 +2299,16 @@ static void i9xx_crtc_enable(struct
> intel_atomic_state *state,
>
> static void i9xx_pfit_disable(const struct intel_crtc_state *old_crtc_state)
> {
> - struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->uapi.crtc);
> - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> + struct intel_display *display = to_intel_display(old_crtc_state);
>
> if (!old_crtc_state->gmch_pfit.control)
> return;
>
> - assert_transcoder_disabled(dev_priv, old_crtc_state-
> >cpu_transcoder);
> + assert_transcoder_disabled(display, old_crtc_state-
> >cpu_transcoder);
>
> - drm_dbg_kms(&dev_priv->drm, "disabling pfit, current: 0x%08x\n",
> - intel_de_read(dev_priv, PFIT_CONTROL(dev_priv)));
> - intel_de_write(dev_priv, PFIT_CONTROL(dev_priv), 0);
> + drm_dbg_kms(display->drm, "disabling pfit, current: 0x%08x\n",
> + intel_de_read(display, PFIT_CONTROL(display)));
> + intel_de_write(display, PFIT_CONTROL(display), 0);
> }
>
> static void i9xx_crtc_disable(struct intel_atomic_state *state, diff --git
> a/drivers/gpu/drm/i915/display/intel_display.h
> b/drivers/gpu/drm/i915/display/intel_display.h
> index e594492bade7..503e2ea1d029 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.h
> +++ b/drivers/gpu/drm/i915/display/intel_display.h
> @@ -574,7 +574,7 @@ int intel_atomic_commit(struct drm_device *dev,
> struct drm_atomic_state *_state, void intel_hpd_poll_fini(struct
> drm_i915_private *i915);
>
> /* modesetting asserts */
> -void assert_transcoder(struct drm_i915_private *dev_priv,
> +void assert_transcoder(struct intel_display *display,
> enum transcoder cpu_transcoder, bool state); #define
> assert_transcoder_enabled(d, t) assert_transcoder(d, t, true) #define
> assert_transcoder_disabled(d, t) assert_transcoder(d, t, false) diff --git
> a/drivers/gpu/drm/i915/display/intel_dpll.c
> b/drivers/gpu/drm/i915/display/intel_dpll.c
> index cc19cd51ab4d..08a30e5aafce 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpll.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpll.c
> @@ -1843,7 +1843,7 @@ void i9xx_enable_pll(const struct intel_crtc_state
> *crtc_state)
> enum pipe pipe = crtc->pipe;
> int i;
>
> - assert_transcoder_disabled(dev_priv, crtc_state->cpu_transcoder);
> + assert_transcoder_disabled(display, crtc_state->cpu_transcoder);
>
> /* PLL is protected by panel, make sure we can write it */
> if (i9xx_has_pps(dev_priv))
> @@ -2024,7 +2024,7 @@ void vlv_enable_pll(const struct intel_crtc_state
> *crtc_state)
> const struct i9xx_dpll_hw_state *hw_state = &crtc_state-
> >dpll_hw_state.i9xx;
> enum pipe pipe = crtc->pipe;
>
> - assert_transcoder_disabled(dev_priv, crtc_state->cpu_transcoder);
> + assert_transcoder_disabled(display, crtc_state->cpu_transcoder);
>
> /* PLL is protected by panel, make sure we can write it */
> assert_pps_unlocked(display, pipe);
> @@ -2171,7 +2171,7 @@ void chv_enable_pll(const struct intel_crtc_state
> *crtc_state)
> const struct i9xx_dpll_hw_state *hw_state = &crtc_state-
> >dpll_hw_state.i9xx;
> enum pipe pipe = crtc->pipe;
>
> - assert_transcoder_disabled(dev_priv, crtc_state->cpu_transcoder);
> + assert_transcoder_disabled(display, crtc_state->cpu_transcoder);
>
> /* PLL is protected by panel, make sure we can write it */
> assert_pps_unlocked(display, pipe);
> @@ -2253,36 +2253,38 @@ int vlv_force_pll_on(struct drm_i915_private
> *dev_priv, enum pipe pipe,
>
> void vlv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) {
> + struct intel_display *display = &dev_priv->display;
> u32 val;
>
> /* Make sure the pipe isn't still relying on us */
> - assert_transcoder_disabled(dev_priv, (enum transcoder)pipe);
> + assert_transcoder_disabled(display, (enum transcoder)pipe);
>
> val = DPLL_INTEGRATED_REF_CLK_VLV |
> DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
> if (pipe != PIPE_A)
> val |= DPLL_INTEGRATED_CRI_CLK_VLV;
>
> - intel_de_write(dev_priv, DPLL(dev_priv, pipe), val);
> - intel_de_posting_read(dev_priv, DPLL(dev_priv, pipe));
> + intel_de_write(display, DPLL(display, pipe), val);
> + intel_de_posting_read(display, DPLL(display, pipe));
> }
>
> void chv_disable_pll(struct drm_i915_private *dev_priv, enum pipe pipe) {
> + struct intel_display *display = &dev_priv->display;
> enum dpio_channel ch = vlv_pipe_to_channel(pipe);
> enum dpio_phy phy = vlv_pipe_to_phy(pipe);
> u32 val;
>
> /* Make sure the pipe isn't still relying on us */
> - assert_transcoder_disabled(dev_priv, (enum transcoder)pipe);
> + assert_transcoder_disabled(display, (enum transcoder)pipe);
>
> val = DPLL_SSC_REF_CLK_CHV |
> DPLL_REF_CLK_ENABLE_VLV | DPLL_VGA_MODE_DIS;
> if (pipe != PIPE_A)
> val |= DPLL_INTEGRATED_CRI_CLK_VLV;
>
> - intel_de_write(dev_priv, DPLL(dev_priv, pipe), val);
> - intel_de_posting_read(dev_priv, DPLL(dev_priv, pipe));
> + intel_de_write(display, DPLL(display, pipe), val);
> + intel_de_posting_read(display, DPLL(display, pipe));
>
> vlv_dpio_get(dev_priv);
>
> @@ -2296,19 +2298,19 @@ void chv_disable_pll(struct drm_i915_private
> *dev_priv, enum pipe pipe)
>
> void i9xx_disable_pll(const struct intel_crtc_state *crtc_state) {
> + struct intel_display *display = to_intel_display(crtc_state);
> struct intel_crtc *crtc = to_intel_crtc(crtc_state->uapi.crtc);
> - struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
> enum pipe pipe = crtc->pipe;
>
> /* Don't disable pipe or pipe PLLs if needed */
> - if (IS_I830(dev_priv))
> + if (display->platform.i830)
> return;
>
> /* Make sure the pipe isn't still relying on us */
> - assert_transcoder_disabled(dev_priv, crtc_state->cpu_transcoder);
> + assert_transcoder_disabled(display, crtc_state->cpu_transcoder);
>
> - intel_de_write(dev_priv, DPLL(dev_priv, pipe),
> DPLL_VGA_MODE_DIS);
> - intel_de_posting_read(dev_priv, DPLL(dev_priv, pipe));
> + intel_de_write(display, DPLL(display, pipe), DPLL_VGA_MODE_DIS);
> + intel_de_posting_read(display, DPLL(display, pipe));
> }
>
>
> diff --git a/drivers/gpu/drm/i915/display/intel_fdi.c
> b/drivers/gpu/drm/i915/display/intel_fdi.c
> index 9ebe80bfaab6..024d0c7e0a88 100644
> --- a/drivers/gpu/drm/i915/display/intel_fdi.c
> +++ b/drivers/gpu/drm/i915/display/intel_fdi.c
> @@ -511,6 +511,7 @@ void intel_fdi_normal_train(struct intel_crtc *crtc)
> static void ilk_fdi_link_train(struct intel_crtc *crtc,
> const struct intel_crtc_state *crtc_state) {
> + struct intel_display *display = to_intel_display(crtc);
> struct drm_device *dev = crtc->base.dev;
> struct drm_i915_private *dev_priv = to_i915(dev);
> enum pipe pipe = crtc->pipe;
> @@ -525,7 +526,7 @@ static void ilk_fdi_link_train(struct intel_crtc *crtc,
> intel_de_read(dev_priv, PIPE_DATA_M1(dev_priv, pipe))
> & TU_SIZE_MASK);
>
> /* FDI needs bits from pipe first */
> - assert_transcoder_enabled(dev_priv, crtc_state->cpu_transcoder);
> + assert_transcoder_enabled(display, crtc_state->cpu_transcoder);
>
> /* Train 1: umask FDI RX Interrupt symbol_lock and bit_lock bit
> for train result */
> diff --git a/drivers/gpu/drm/i915/display/intel_tv.c
> b/drivers/gpu/drm/i915/display/intel_tv.c
> index 1c50732a099d..7838c92f8ded 100644
> --- a/drivers/gpu/drm/i915/display/intel_tv.c
> +++ b/drivers/gpu/drm/i915/display/intel_tv.c
> @@ -1436,7 +1436,6 @@ static void intel_tv_pre_enable(struct
> intel_atomic_state *state,
> const struct drm_connector_state
> *conn_state) {
> struct intel_display *display = to_intel_display(encoder);
> - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
> struct intel_tv *intel_tv = enc_to_tv(encoder);
> const struct intel_tv_connector_state *tv_conn_state = @@ -1543,7
> +1542,7 @@ static void intel_tv_pre_enable(struct intel_atomic_state *state,
> intel_de_write(display, TV_CLR_LEVEL,
> ((video_levels->black << TV_BLACK_LEVEL_SHIFT)
> | (video_levels->blank << TV_BLANK_LEVEL_SHIFT)));
>
> - assert_transcoder_disabled(dev_priv, pipe_config->cpu_transcoder);
> + assert_transcoder_disabled(display, pipe_config->cpu_transcoder);
>
> /* Filter ctl must be set before TV_WIN_SIZE */
> tv_filter_ctl = TV_AUTO_SCALE;
> --
> 2.39.5
