[Intel-gfx] [PATCH 08/13] drm/i915: introduce pipe_config->dither|pipe_bpp
Jesse Barnes
jbarnes at virtuousgeek.org
Wed Mar 27 18:11:19 CET 2013
On Wed, 27 Mar 2013 00:44:57 +0100
Daniel Vetter <daniel.vetter at ffwll.ch> wrote:
> We want to compute this earlier. To avoid a big complicated patch,
> this patch here just does the big search&replace and still calls the
> old functions at the same places.
>
> Signed-off-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
> drivers/gpu/drm/i915/intel_ddi.c | 8 ++++----
> drivers/gpu/drm/i915/intel_display.c | 25 +++++++++++++++++--------
> drivers/gpu/drm/i915/intel_dp.c | 2 +-
> drivers/gpu/drm/i915/intel_drv.h | 4 +++-
> drivers/gpu/drm/i915/intel_hdmi.c | 2 +-
> 5 files changed, 26 insertions(+), 15 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
> index baeb470..3d09df0 100644
> --- a/drivers/gpu/drm/i915/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/intel_ddi.c
> @@ -931,7 +931,7 @@ void intel_ddi_set_pipe_settings(struct drm_crtc *crtc)
> if (type == INTEL_OUTPUT_DISPLAYPORT || type == INTEL_OUTPUT_EDP) {
>
> temp = TRANS_MSA_SYNC_CLK;
> - switch (intel_crtc->bpp) {
> + switch (intel_crtc->config.pipe_bpp) {
> case 18:
> temp |= TRANS_MSA_6_BPC;
> break;
> @@ -947,7 +947,7 @@ void intel_ddi_set_pipe_settings(struct drm_crtc *crtc)
> default:
> temp |= TRANS_MSA_8_BPC;
> WARN(1, "%d bpp unsupported by DDI function\n",
> - intel_crtc->bpp);
> + intel_crtc->config.pipe_bpp);
> }
> I915_WRITE(TRANS_MSA_MISC(cpu_transcoder), temp);
> }
> @@ -969,7 +969,7 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
> temp = TRANS_DDI_FUNC_ENABLE;
> temp |= TRANS_DDI_SELECT_PORT(port);
>
> - switch (intel_crtc->bpp) {
> + switch (intel_crtc->config.pipe_bpp) {
> case 18:
> temp |= TRANS_DDI_BPC_6;
> break;
> @@ -984,7 +984,7 @@ void intel_ddi_enable_transcoder_func(struct drm_crtc *crtc)
> break;
> default:
> WARN(1, "%d bpp unsupported by transcoder DDI function\n",
> - intel_crtc->bpp);
> + intel_crtc->config.pipe_bpp);
> }
>
> if (crtc->mode.flags & DRM_MODE_FLAG_PVSYNC)
> diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
> index bfed546..b495629 100644
> --- a/drivers/gpu/drm/i915/intel_display.c
> +++ b/drivers/gpu/drm/i915/intel_display.c
> @@ -4648,6 +4648,10 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
> const intel_limit_t *limit;
> int ret;
>
> + /* temporary hack */
> + intel_crtc->config.dither =
> + adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC;
> +
> for_each_encoder_on_crtc(dev, crtc, encoder) {
> switch (encoder->type) {
> case INTEL_OUTPUT_LVDS:
> @@ -4748,7 +4752,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
> /* default to 8bpc */
> pipeconf &= ~(PIPECONF_BPC_MASK | PIPECONF_DITHER_EN);
> if (is_dp) {
> - if (adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) {
> + if (intel_crtc->config.dither) {
> pipeconf |= PIPECONF_6BPC |
> PIPECONF_DITHER_EN |
> PIPECONF_DITHER_TYPE_SP;
> @@ -4756,7 +4760,7 @@ static int i9xx_crtc_mode_set(struct drm_crtc *crtc,
> }
>
> if (IS_VALLEYVIEW(dev) && intel_pipe_has_type(crtc, INTEL_OUTPUT_EDP)) {
> - if (adjusted_mode->private_flags & INTEL_MODE_DP_FORCE_6BPC) {
> + if (intel_crtc->config.dither) {
> pipeconf |= PIPECONF_6BPC |
> PIPECONF_ENABLE |
> I965_PIPECONF_ACTIVE;
> @@ -5145,7 +5149,7 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc,
> val = I915_READ(PIPECONF(pipe));
>
> val &= ~PIPECONF_BPC_MASK;
> - switch (intel_crtc->bpp) {
> + switch (intel_crtc->config.pipe_bpp) {
> case 18:
> val |= PIPECONF_6BPC;
> break;
> @@ -5482,13 +5486,14 @@ static void ironlake_set_m_n(struct drm_crtc *crtc)
>
> if (!lane)
> lane = ironlake_get_lanes_required(target_clock, link_bw,
> - intel_crtc->bpp);
> + intel_crtc->config.pipe_bpp);
>
> intel_crtc->fdi_lanes = lane;
>
> if (intel_crtc->config.pixel_multiplier > 1)
> link_bw *= intel_crtc->config.pixel_multiplier;
> - intel_link_compute_m_n(intel_crtc->bpp, lane, target_clock, link_bw, &m_n);
> + intel_link_compute_m_n(intel_crtc->config.pipe_bpp, lane, target_clock,
> + link_bw, &m_n);
>
> I915_WRITE(PIPE_DATA_M1(cpu_transcoder), TU_SIZE(m_n.tu) | m_n.gmch_m);
> I915_WRITE(PIPE_DATA_N1(cpu_transcoder), m_n.gmch_n);
> @@ -5651,8 +5656,10 @@ static int ironlake_crtc_mode_set(struct drm_crtc *crtc,
> intel_crtc_update_cursor(crtc, true);
>
> /* determine panel color depth */
> - dither = intel_choose_pipe_bpp_dither(crtc, fb, &intel_crtc->bpp,
> + dither = intel_choose_pipe_bpp_dither(crtc, fb,
> + &intel_crtc->config.pipe_bpp,
> adjusted_mode);
> + intel_crtc->config.dither = dither;
> if (is_lvds && dev_priv->lvds_dither)
> dither = true;
>
> @@ -5822,8 +5829,10 @@ static int haswell_crtc_mode_set(struct drm_crtc *crtc,
> intel_crtc_update_cursor(crtc, true);
>
> /* determine panel color depth */
> - dither = intel_choose_pipe_bpp_dither(crtc, fb, &intel_crtc->bpp,
> + dither = intel_choose_pipe_bpp_dither(crtc, fb,
> + &intel_crtc->config.pipe_bpp,
> adjusted_mode);
> + intel_crtc->config.dither = dither;
>
> DRM_DEBUG_KMS("Mode for pipe %d:\n", pipe);
> drm_mode_debug_printmodeline(mode);
> @@ -8268,7 +8277,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
> dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base;
> dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base;
>
> - intel_crtc->bpp = 24; /* default for pre-Ironlake */
> + intel_crtc->config.pipe_bpp = 24; /* default for pre-Ironlake */
>
> drm_crtc_helper_add(&intel_crtc->base, &intel_helper_funcs);
> }
> diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
> index d7c1403..34006f7 100644
> --- a/drivers/gpu/drm/i915/intel_dp.c
> +++ b/drivers/gpu/drm/i915/intel_dp.c
> @@ -811,7 +811,7 @@ intel_dp_set_m_n(struct drm_crtc *crtc, struct drm_display_mode *mode,
> * the number of bytes_per_pixel post-LUT, which we always
> * set up for 8-bits of R/G/B, or 3 bytes total.
> */
> - intel_link_compute_m_n(intel_crtc->bpp, lane_count,
> + intel_link_compute_m_n(intel_crtc->config.pipe_bpp, lane_count,
> target_clock, adjusted_mode->clock, &m_n);
>
> if (HAS_DDI(dev)) {
> diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
> index 63160c6..0ca0d76 100644
> --- a/drivers/gpu/drm/i915/intel_drv.h
> +++ b/drivers/gpu/drm/i915/intel_drv.h
> @@ -195,6 +195,9 @@ struct intel_crtc_config {
> */
> bool limited_color_range;
>
> + bool dither;
> + int pipe_bpp;
> +
> /* Used by SDVO (and if we ever fix it, HDMI). */
> unsigned pixel_multiplier;
> };
> @@ -230,7 +233,6 @@ struct intel_crtc {
> int16_t cursor_x, cursor_y;
> int16_t cursor_width, cursor_height;
> bool cursor_visible;
> - unsigned int bpp;
>
> struct intel_crtc_config config;
>
> diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
> index 5508687..0731ba6 100644
> --- a/drivers/gpu/drm/i915/intel_hdmi.c
> +++ b/drivers/gpu/drm/i915/intel_hdmi.c
> @@ -609,7 +609,7 @@ static void intel_hdmi_mode_set(struct drm_encoder *encoder,
> if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
> hdmi_val |= SDVO_HSYNC_ACTIVE_HIGH;
>
> - if (intel_crtc->bpp > 24)
> + if (intel_crtc->config.pipe_bpp > 24)
> hdmi_val |= HDMI_COLOR_FORMAT_12bpc;
> else
> hdmi_val |= SDVO_COLOR_FORMAT_8bpc;
Reviewed-by: Jesse Barnes <jbarnes at virtuousgeek.org>
--
Jesse Barnes, Intel Open Source Technology Center
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