[Intel-gfx] [PATCH 1/4] drm/i915: use a substruct in vbt data for edp
Daniel Vetter
daniel at ffwll.ch
Tue Mar 29 11:43:02 UTC 2016
On Thu, Mar 24, 2016 at 05:50:20PM +0200, Jani Nikula wrote:
> Housekeeping, similar to psr, backlight, and dsi. No functional changes.
>
> Signed-off-by: Jani Nikula <jani.nikula at intel.com>
Assuming gcc is still happy: Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
> drivers/gpu/drm/i915/i915_drv.h | 19 ++++++++++---------
> drivers/gpu/drm/i915/intel_bios.c | 38 +++++++++++++++++++-------------------
> drivers/gpu/drm/i915/intel_ddi.c | 8 ++++----
> drivers/gpu/drm/i915/intel_dp.c | 16 ++++++++--------
> drivers/gpu/drm/i915/intel_lvds.c | 2 +-
> 5 files changed, 42 insertions(+), 41 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
> index b93ef7017c93..fe8021ecb254 100644
> --- a/drivers/gpu/drm/i915/i915_drv.h
> +++ b/drivers/gpu/drm/i915/i915_drv.h
> @@ -1446,15 +1446,16 @@ struct intel_vbt_data {
>
> enum drrs_support_type drrs_type;
>
> - /* eDP */
> - int edp_rate;
> - int edp_lanes;
> - int edp_preemphasis;
> - int edp_vswing;
> - bool edp_initialized;
> - bool edp_support;
> - int edp_bpp;
> - struct edp_power_seq edp_pps;
> + struct {
> + int rate;
> + int lanes;
> + int preemphasis;
> + int vswing;
> + bool initialized;
> + bool support;
> + int bpp;
> + struct edp_power_seq pps;
> + } edp;
>
> struct {
> bool full_link;
> diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
> index 083003b015f5..61eb7a6bb8f0 100644
> --- a/drivers/gpu/drm/i915/intel_bios.c
> +++ b/drivers/gpu/drm/i915/intel_bios.c
> @@ -527,7 +527,7 @@ parse_driver_features(struct drm_i915_private *dev_priv,
> return;
>
> if (driver->lvds_config == BDB_DRIVER_FEATURE_EDP)
> - dev_priv->vbt.edp_support = 1;
> + dev_priv->vbt.edp.support = 1;
>
> if (driver->dual_frequency)
> dev_priv->render_reclock_avail = true;
> @@ -552,20 +552,20 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
>
> edp = find_section(bdb, BDB_EDP);
> if (!edp) {
> - if (dev_priv->vbt.edp_support)
> + if (dev_priv->vbt.edp.support)
> DRM_DEBUG_KMS("No eDP BDB found but eDP panel supported.\n");
> return;
> }
>
> switch ((edp->color_depth >> (panel_type * 2)) & 3) {
> case EDP_18BPP:
> - dev_priv->vbt.edp_bpp = 18;
> + dev_priv->vbt.edp.bpp = 18;
> break;
> case EDP_24BPP:
> - dev_priv->vbt.edp_bpp = 24;
> + dev_priv->vbt.edp.bpp = 24;
> break;
> case EDP_30BPP:
> - dev_priv->vbt.edp_bpp = 30;
> + dev_priv->vbt.edp.bpp = 30;
> break;
> }
>
> @@ -573,14 +573,14 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
> edp_pps = &edp->power_seqs[panel_type];
> edp_link_params = &edp->link_params[panel_type];
>
> - dev_priv->vbt.edp_pps = *edp_pps;
> + dev_priv->vbt.edp.pps = *edp_pps;
>
> switch (edp_link_params->rate) {
> case EDP_RATE_1_62:
> - dev_priv->vbt.edp_rate = DP_LINK_BW_1_62;
> + dev_priv->vbt.edp.rate = DP_LINK_BW_1_62;
> break;
> case EDP_RATE_2_7:
> - dev_priv->vbt.edp_rate = DP_LINK_BW_2_7;
> + dev_priv->vbt.edp.rate = DP_LINK_BW_2_7;
> break;
> default:
> DRM_DEBUG_KMS("VBT has unknown eDP link rate value %u\n",
> @@ -590,13 +590,13 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
>
> switch (edp_link_params->lanes) {
> case EDP_LANE_1:
> - dev_priv->vbt.edp_lanes = 1;
> + dev_priv->vbt.edp.lanes = 1;
> break;
> case EDP_LANE_2:
> - dev_priv->vbt.edp_lanes = 2;
> + dev_priv->vbt.edp.lanes = 2;
> break;
> case EDP_LANE_4:
> - dev_priv->vbt.edp_lanes = 4;
> + dev_priv->vbt.edp.lanes = 4;
> break;
> default:
> DRM_DEBUG_KMS("VBT has unknown eDP lane count value %u\n",
> @@ -606,16 +606,16 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
>
> switch (edp_link_params->preemphasis) {
> case EDP_PREEMPHASIS_NONE:
> - dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_0;
> + dev_priv->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_0;
> break;
> case EDP_PREEMPHASIS_3_5dB:
> - dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_1;
> + dev_priv->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_1;
> break;
> case EDP_PREEMPHASIS_6dB:
> - dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_2;
> + dev_priv->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_2;
> break;
> case EDP_PREEMPHASIS_9_5dB:
> - dev_priv->vbt.edp_preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3;
> + dev_priv->vbt.edp.preemphasis = DP_TRAIN_PRE_EMPH_LEVEL_3;
> break;
> default:
> DRM_DEBUG_KMS("VBT has unknown eDP pre-emphasis value %u\n",
> @@ -625,16 +625,16 @@ parse_edp(struct drm_i915_private *dev_priv, const struct bdb_header *bdb)
>
> switch (edp_link_params->vswing) {
> case EDP_VSWING_0_4V:
> - dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_0;
> + dev_priv->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_0;
> break;
> case EDP_VSWING_0_6V:
> - dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_1;
> + dev_priv->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_1;
> break;
> case EDP_VSWING_0_8V:
> - dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_2;
> + dev_priv->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_2;
> break;
> case EDP_VSWING_1_2V:
> - dev_priv->vbt.edp_vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
> + dev_priv->vbt.edp.vswing = DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
> break;
> default:
> DRM_DEBUG_KMS("VBT has unknown eDP voltage swing value %u\n",
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index e6c3a80e1360..50e4978359a4 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -2002,8 +2002,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
> pipe_config->has_audio =
> intel_ddi_is_audio_enabled(dev_priv, intel_crtc);
>
> - if (encoder->type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp_bpp &&
> - pipe_config->pipe_bpp > dev_priv->vbt.edp_bpp) {
> + if (encoder->type == INTEL_OUTPUT_EDP && dev_priv->vbt.edp.bpp &&
> + pipe_config->pipe_bpp > dev_priv->vbt.edp.bpp) {
> /*
> * This is a big fat ugly hack.
> *
> @@ -2018,8 +2018,8 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
> * load.
> */
> DRM_DEBUG_KMS("pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n",
> - pipe_config->pipe_bpp, dev_priv->vbt.edp_bpp);
> - dev_priv->vbt.edp_bpp = pipe_config->pipe_bpp;
> + pipe_config->pipe_bpp, dev_priv->vbt.edp.bpp);
> + dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp;
> }
>
> intel_ddi_clock_get(encoder, pipe_config);
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index 3ff8f1d67594..55faad13174d 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -1500,10 +1500,10 @@ intel_dp_compute_config(struct intel_encoder *encoder,
>
> /* Get bpp from vbt only for panels that dont have bpp in edid */
> if (intel_connector->base.display_info.bpc == 0 &&
> - (dev_priv->vbt.edp_bpp && dev_priv->vbt.edp_bpp < bpp)) {
> + (dev_priv->vbt.edp.bpp && dev_priv->vbt.edp.bpp < bpp)) {
> DRM_DEBUG_KMS("clamping bpp for eDP panel to BIOS-provided %i\n",
> - dev_priv->vbt.edp_bpp);
> - bpp = dev_priv->vbt.edp_bpp;
> + dev_priv->vbt.edp.bpp);
> + bpp = dev_priv->vbt.edp.bpp;
> }
>
> /*
> @@ -2386,8 +2386,8 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
> intel_dotclock_calculate(pipe_config->port_clock,
> &pipe_config->dp_m_n);
>
> - if (is_edp(intel_dp) && dev_priv->vbt.edp_bpp &&
> - pipe_config->pipe_bpp > dev_priv->vbt.edp_bpp) {
> + if (is_edp(intel_dp) && dev_priv->vbt.edp.bpp &&
> + pipe_config->pipe_bpp > dev_priv->vbt.edp.bpp) {
> /*
> * This is a big fat ugly hack.
> *
> @@ -2402,8 +2402,8 @@ static void intel_dp_get_config(struct intel_encoder *encoder,
> * load.
> */
> DRM_DEBUG_KMS("pipe has %d bpp for eDP panel, overriding BIOS-provided max %d bpp\n",
> - pipe_config->pipe_bpp, dev_priv->vbt.edp_bpp);
> - dev_priv->vbt.edp_bpp = pipe_config->pipe_bpp;
> + pipe_config->pipe_bpp, dev_priv->vbt.edp.bpp);
> + dev_priv->vbt.edp.bpp = pipe_config->pipe_bpp;
> }
> }
>
> @@ -5111,7 +5111,7 @@ intel_dp_init_panel_power_sequencer(struct drm_device *dev,
> DRM_DEBUG_KMS("cur t1_t3 %d t8 %d t9 %d t10 %d t11_t12 %d\n",
> cur.t1_t3, cur.t8, cur.t9, cur.t10, cur.t11_t12);
>
> - vbt = dev_priv->vbt.edp_pps;
> + vbt = dev_priv->vbt.edp.pps;
>
> /* Upper limits from eDP 1.3 spec. Note that we use the clunky units of
> * our hw here, which are all in 100usec. */
> diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
> index 766ba566fef1..5d2b2575de33 100644
> --- a/drivers/gpu/drm/i915/intel_lvds.c
> +++ b/drivers/gpu/drm/i915/intel_lvds.c
> @@ -924,7 +924,7 @@ void intel_lvds_init(struct drm_device *dev)
> if (HAS_PCH_SPLIT(dev)) {
> if ((lvds & LVDS_DETECTED) == 0)
> return;
> - if (dev_priv->vbt.edp_support) {
> + if (dev_priv->vbt.edp.support) {
> DRM_DEBUG_KMS("disable LVDS for eDP support\n");
> return;
> }
> --
> 2.1.4
>
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> Intel-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch
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