On Wed, Jul 15, 2020 at 03:42:13PM -0700, Manasi Navare wrote:
> From: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
>
> The members in hw.mode can be used from adjusted_mode as well,
> use that when available.
>
> Some places that use hw.mode can be converted to use adjusted_mode
> as well.
>
> v2:
> * Manual rebase (Manasi)
> * remove the use of pipe_mode defined in patch 3 (Manasi)
>
> v3:
> * Rebase on drm-tip (Manasi)
Previous review was apparently ignored. Or is there a better version
somewhere? If not, this still looks very wrong.
>
> Signed-off-by: Maarten Lankhorst <maarten.lankho...@linux.intel.com>
> Signed-off-by: Manasi Navare <manasi.d.nav...@intel.com>
> ---
> drivers/gpu/drm/i915/display/intel_display.c | 29 ++++++++++---------
> .../drm/i915/display/intel_display_types.h | 2 +-
> drivers/gpu/drm/i915/display/intel_dvo.c | 2 +-
> drivers/gpu/drm/i915/display/intel_sdvo.c | 16 ++++------
> 4 files changed, 23 insertions(+), 26 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/intel_display.c
> b/drivers/gpu/drm/i915/display/intel_display.c
> index 729ec6e0d43a..8652a7c6bf11 100644
> --- a/drivers/gpu/drm/i915/display/intel_display.c
> +++ b/drivers/gpu/drm/i915/display/intel_display.c
> @@ -8892,9 +8892,6 @@ static void intel_get_pipe_src_size(struct intel_crtc
> *crtc,
> tmp = intel_de_read(dev_priv, PIPESRC(crtc->pipe));
> pipe_config->pipe_src_h = (tmp & 0xffff) + 1;
> pipe_config->pipe_src_w = ((tmp >> 16) & 0xffff) + 1;
> -
> - pipe_config->hw.mode.vdisplay = pipe_config->pipe_src_h;
> - pipe_config->hw.mode.hdisplay = pipe_config->pipe_src_w;
> }
>
> void intel_mode_from_pipe_config(struct drm_display_mode *mode,
> @@ -13079,7 +13076,7 @@ static void intel_dump_pipe_config(const struct
> intel_crtc_state *pipe_config,
> intel_dump_dp_vsc_sdp(dev_priv, &pipe_config->infoframes.vsc);
>
> drm_dbg_kms(&dev_priv->drm, "requested mode:\n");
> - drm_mode_debug_printmodeline(&pipe_config->hw.mode);
> + drm_mode_debug_printmodeline(&pipe_config->uapi.mode);
> drm_dbg_kms(&dev_priv->drm, "adjusted mode:\n");
> drm_mode_debug_printmodeline(&pipe_config->hw.adjusted_mode);
> intel_dump_crtc_timings(dev_priv, &pipe_config->hw.adjusted_mode);
> @@ -13221,17 +13218,17 @@ intel_crtc_copy_uapi_to_hw_state(struct
> intel_crtc_state *crtc_state)
> {
> crtc_state->hw.enable = crtc_state->uapi.enable;
> crtc_state->hw.active = crtc_state->uapi.active;
> - crtc_state->hw.mode = crtc_state->uapi.mode;
> crtc_state->hw.adjusted_mode = crtc_state->uapi.adjusted_mode;
> intel_crtc_copy_uapi_to_hw_state_nomodeset(crtc_state);
> }
>
> -static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state
> *crtc_state)
> +static void intel_crtc_copy_hw_to_uapi_state(struct intel_crtc_state
> *crtc_state,
> + struct drm_display_mode *user_mode)
> {
> crtc_state->uapi.enable = crtc_state->hw.enable;
> crtc_state->uapi.active = crtc_state->hw.active;
> drm_WARN_ON(crtc_state->uapi.crtc->dev,
> - drm_atomic_set_mode_for_crtc(&crtc_state->uapi,
> &crtc_state->hw.mode) < 0);
> + drm_atomic_set_mode_for_crtc(&crtc_state->uapi, user_mode)
> < 0);
>
> crtc_state->uapi.adjusted_mode = crtc_state->hw.adjusted_mode;
>
> @@ -13277,6 +13274,10 @@ intel_crtc_prepare_cleared_state(struct
> intel_crtc_state *crtc_state)
> memcpy(crtc_state, saved_state, sizeof(*crtc_state));
> kfree(saved_state);
>
> + /* Clear I915_MODE_FLAG_INHERITED */
> + crtc_state->uapi.mode.private_flags = 0;
> + crtc_state->uapi.adjusted_mode.private_flags = 0;
> +
> intel_crtc_copy_uapi_to_hw_state(crtc_state);
>
> return 0;
> @@ -13324,7 +13325,7 @@ intel_modeset_pipe_config(struct intel_crtc_state
> *pipe_config)
> * computation to clearly distinguish it from the adjusted mode, which
> * can be changed by the connectors in the below retry loop.
> */
> - drm_mode_get_hv_timing(&pipe_config->hw.mode,
> + drm_mode_get_hv_timing(&pipe_config->hw.adjusted_mode,
> &pipe_config->pipe_src_w,
> &pipe_config->pipe_src_h);
>
> @@ -18461,15 +18462,11 @@ static void intel_modeset_readout_hw_state(struct
> drm_device *dev)
> int min_cdclk = 0;
>
> if (crtc_state->hw.active) {
> - struct drm_display_mode *mode = &crtc_state->hw.mode;
> + struct drm_display_mode mode;
>
>
> intel_mode_from_pipe_config(&crtc_state->hw.adjusted_mode,
> crtc_state);
>
> - *mode = crtc_state->hw.adjusted_mode;
> - mode->hdisplay = crtc_state->pipe_src_w;
> - mode->vdisplay = crtc_state->pipe_src_h;
> -
> /*
> * The initial mode needs to be set in order to keep
> * the atomic core happy. It wants a valid mode if the
> @@ -18481,11 +18478,15 @@ static void intel_modeset_readout_hw_state(struct
> drm_device *dev)
> */
> crtc_state->inherited = true;
>
> + mode = crtc_state->hw.adjusted_mode;
> + mode.hdisplay = crtc_state->pipe_src_w;
> + mode.vdisplay = crtc_state->pipe_src_h;
> +
> intel_crtc_compute_pixel_rate(crtc_state);
>
> intel_crtc_update_active_timings(crtc_state);
>
> - intel_crtc_copy_hw_to_uapi_state(crtc_state);
> + intel_crtc_copy_hw_to_uapi_state(crtc_state, &mode);
> }
>
> for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, plane) {
> diff --git a/drivers/gpu/drm/i915/display/intel_display_types.h
> b/drivers/gpu/drm/i915/display/intel_display_types.h
> index e8f809161c75..f1e29d9a75d0 100644
> --- a/drivers/gpu/drm/i915/display/intel_display_types.h
> +++ b/drivers/gpu/drm/i915/display/intel_display_types.h
> @@ -807,7 +807,7 @@ struct intel_crtc_state {
> struct {
> bool active, enable;
> struct drm_property_blob *degamma_lut, *gamma_lut, *ctm;
> - struct drm_display_mode mode, adjusted_mode;
> + struct drm_display_mode adjusted_mode;
> } hw;
>
> /**
> diff --git a/drivers/gpu/drm/i915/display/intel_dvo.c
> b/drivers/gpu/drm/i915/display/intel_dvo.c
> index 307ed8ae9a19..0b9bf1fec0f4 100644
> --- a/drivers/gpu/drm/i915/display/intel_dvo.c
> +++ b/drivers/gpu/drm/i915/display/intel_dvo.c
> @@ -209,7 +209,7 @@ static void intel_enable_dvo(struct intel_atomic_state
> *state,
> u32 temp = intel_de_read(dev_priv, dvo_reg);
>
> intel_dvo->dev.dev_ops->mode_set(&intel_dvo->dev,
> - &pipe_config->hw.mode,
> + &pipe_config->hw.adjusted_mode,
> &pipe_config->hw.adjusted_mode);
>
> intel_de_write(dev_priv, dvo_reg, temp | DVO_ENABLE);
> diff --git a/drivers/gpu/drm/i915/display/intel_sdvo.c
> b/drivers/gpu/drm/i915/display/intel_sdvo.c
> index 2da4388e1540..8b78ae0c39a0 100644
> --- a/drivers/gpu/drm/i915/display/intel_sdvo.c
> +++ b/drivers/gpu/drm/i915/display/intel_sdvo.c
> @@ -1223,7 +1223,6 @@ intel_sdvo_set_output_timings_from_mode(struct
> intel_sdvo *intel_sdvo,
> static bool
> intel_sdvo_get_preferred_input_mode(struct intel_sdvo *intel_sdvo,
> struct intel_sdvo_connector
> *intel_sdvo_connector,
> - const struct drm_display_mode *mode,
> struct drm_display_mode *adjusted_mode)
> {
> struct intel_sdvo_dtd input_dtd;
> @@ -1234,9 +1233,9 @@ intel_sdvo_get_preferred_input_mode(struct intel_sdvo
> *intel_sdvo,
>
> if (!intel_sdvo_create_preferred_input_timing(intel_sdvo,
> intel_sdvo_connector,
> - mode->clock / 10,
> - mode->hdisplay,
> - mode->vdisplay))
> + adjusted_mode->clock / 10,
> + adjusted_mode->hdisplay,
> + adjusted_mode->vdisplay))
> return false;
>
> if (!intel_sdvo_get_preferred_input_timing(intel_sdvo,
> @@ -1308,7 +1307,6 @@ static int intel_sdvo_compute_config(struct
> intel_encoder *encoder,
> struct intel_sdvo_connector *intel_sdvo_connector =
> to_intel_sdvo_connector(conn_state->connector);
> struct drm_display_mode *adjusted_mode = &pipe_config->hw.adjusted_mode;
> - struct drm_display_mode *mode = &pipe_config->hw.mode;
>
> DRM_DEBUG_KMS("forcing bpc to 8 for SDVO\n");
> pipe_config->pipe_bpp = 8*3;
> @@ -1324,12 +1322,12 @@ static int intel_sdvo_compute_config(struct
> intel_encoder *encoder,
> * the sequence to do it. Oh well.
> */
> if (IS_TV(intel_sdvo_connector)) {
> - if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo, mode))
> + if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo,
> + adjusted_mode))
> return -EINVAL;
>
> (void) intel_sdvo_get_preferred_input_mode(intel_sdvo,
> intel_sdvo_connector,
> - mode,
> adjusted_mode);
> pipe_config->sdvo_tv_clock = true;
> } else if (IS_LVDS(intel_sdvo_connector)) {
> @@ -1339,7 +1337,6 @@ static int intel_sdvo_compute_config(struct
> intel_encoder *encoder,
>
> (void) intel_sdvo_get_preferred_input_mode(intel_sdvo,
> intel_sdvo_connector,
> - mode,
> adjusted_mode);
> }
>
> @@ -1458,7 +1455,6 @@ static void intel_sdvo_pre_enable(struct
> intel_atomic_state *state,
> to_intel_sdvo_connector_state(conn_state);
> const struct intel_sdvo_connector *intel_sdvo_connector =
> to_intel_sdvo_connector(conn_state->connector);
> - const struct drm_display_mode *mode = &crtc_state->hw.mode;
> struct intel_sdvo *intel_sdvo = to_sdvo(intel_encoder);
> u32 sdvox;
> struct intel_sdvo_in_out_map in_out;
> @@ -1491,7 +1487,7 @@ static void intel_sdvo_pre_enable(struct
> intel_atomic_state *state,
> intel_sdvo_get_dtd_from_mode(&output_dtd,
>
> intel_sdvo_connector->base.panel.fixed_mode);
> else
> - intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
> + intel_sdvo_get_dtd_from_mode(&output_dtd, adjusted_mode);
> if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd))
> drm_info(&dev_priv->drm,
> "Setting output timings on %s failed\n",
> --
> 2.19.1
>
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> Intel-gfx@lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel
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