[Intel-gfx] [PATCH 11/13] drm/i915/skl, cnl: Split out the WRPLL/LCPLL frequency calculation
Ville Syrjälä
ville.syrjala at linux.intel.com
Thu Feb 27 17:57:41 UTC 2020
On Wed, Feb 26, 2020 at 10:34:53PM +0200, Imre Deak wrote:
> Split out the PLL parameter->frequency conversion logic for each type of
> PLL for symmetry with their corresponding inverse conversion functions.
>
> Signed-off-by: Imre Deak <imre.deak at intel.com>
> ---
> drivers/gpu/drm/i915/display/icl_dsi.c | 4 +-
> drivers/gpu/drm/i915/display/intel_ddi.c | 4 +-
> drivers/gpu/drm/i915/display/intel_dpll_mgr.c | 269 +++++++++---------
> drivers/gpu/drm/i915/display/intel_dpll_mgr.h | 8 +-
> 4 files changed, 140 insertions(+), 145 deletions(-)
>
> diff --git a/drivers/gpu/drm/i915/display/icl_dsi.c b/drivers/gpu/drm/i915/display/icl_dsi.c
> index c38addd07e42..17cee6f80d8b 100644
> --- a/drivers/gpu/drm/i915/display/icl_dsi.c
> +++ b/drivers/gpu/drm/i915/display/icl_dsi.c
> @@ -1350,13 +1350,15 @@ static void gen11_dsi_get_timings(struct intel_encoder *encoder,
> static void gen11_dsi_get_config(struct intel_encoder *encoder,
> struct intel_crtc_state *pipe_config)
> {
> + struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> struct intel_crtc *crtc = to_intel_crtc(pipe_config->uapi.crtc);
> struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
>
> intel_dsc_get_config(encoder, pipe_config);
>
> /* FIXME: adapt icl_ddi_clock_get() for DSI and use that? */
> - pipe_config->port_clock = intel_dpll_get_freq(encoder, pipe_config);
> + pipe_config->port_clock = intel_dpll_get_freq(i915,
> + pipe_config->shared_dpll);
For this one I'm thinking it might be better to pass the pll state
instead. That way we could use this function already before we've
actually committed the state.
We can think about that later though.
Patches 1-11 look OK to me:
Reviewed-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
>
> pipe_config->hw.adjusted_mode.crtc_clock = intel_dsi->pclk;
> if (intel_dsi->dual_link)
> diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
> index 5e6f81b140d4..284219da7df8 100644
> --- a/drivers/gpu/drm/i915/display/intel_ddi.c
> +++ b/drivers/gpu/drm/i915/display/intel_ddi.c
> @@ -1383,8 +1383,8 @@ static void intel_ddi_clock_get(struct intel_encoder *encoder,
> pipe_config->port_clock = icl_calc_tbt_pll_link(dev_priv,
> encoder->port);
> else
> - pipe_config->port_clock = intel_dpll_get_freq(encoder,
> - pipe_config);
> + pipe_config->port_clock =
> + intel_dpll_get_freq(dev_priv, pipe_config->shared_dpll);
>
> ddi_dotclock_get(pipe_config);
> }
> diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> index ebd55fdaf4cd..b87b4ff5de52 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.c
> @@ -1052,23 +1052,6 @@ static bool hsw_get_dpll(struct intel_atomic_state *state,
> return true;
> }
>
> -static int hsw_ddi_clock_get(struct intel_encoder *encoder,
> - struct intel_crtc_state *pipe_config)
> -{
> - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> - struct intel_shared_dpll *pll = pipe_config->shared_dpll;
> -
> - switch (pll->info->id) {
> - case DPLL_ID_WRPLL1:
> - case DPLL_ID_WRPLL2:
> - return hsw_ddi_wrpll_get_freq(dev_priv, pll);
> - case DPLL_ID_SPLL:
> - return hsw_ddi_spll_get_freq(dev_priv, pll);
> - default:
> - return hsw_ddi_lcpll_get_freq(dev_priv, pll);
> - }
> -}
> -
> static void hsw_dump_hw_state(struct drm_i915_private *dev_priv,
> const struct intel_dpll_hw_state *hw_state)
> {
> @@ -1080,12 +1063,14 @@ static const struct intel_shared_dpll_funcs hsw_ddi_wrpll_funcs = {
> .enable = hsw_ddi_wrpll_enable,
> .disable = hsw_ddi_wrpll_disable,
> .get_hw_state = hsw_ddi_wrpll_get_hw_state,
> + .get_freq = hsw_ddi_wrpll_get_freq,
> };
>
> static const struct intel_shared_dpll_funcs hsw_ddi_spll_funcs = {
> .enable = hsw_ddi_spll_enable,
> .disable = hsw_ddi_spll_disable,
> .get_hw_state = hsw_ddi_spll_get_hw_state,
> + .get_freq = hsw_ddi_spll_get_freq,
> };
>
> static void hsw_ddi_lcpll_enable(struct drm_i915_private *dev_priv,
> @@ -1109,6 +1094,7 @@ static const struct intel_shared_dpll_funcs hsw_ddi_lcpll_funcs = {
> .enable = hsw_ddi_lcpll_enable,
> .disable = hsw_ddi_lcpll_disable,
> .get_hw_state = hsw_ddi_lcpll_get_hw_state,
> + .get_freq = hsw_ddi_lcpll_get_freq,
> };
>
> static const struct dpll_info hsw_plls[] = {
> @@ -1574,8 +1560,10 @@ static bool skl_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state)
> return true;
> }
>
> -static int skl_calc_wrpll_link(const struct intel_dpll_hw_state *pll_state)
> +static int skl_ddi_wrpll_get_freq(struct drm_i915_private *i915,
> + const struct intel_shared_dpll *pll)
> {
> + const struct intel_dpll_hw_state *pll_state = &pll->state.hw_state;
> int ref_clock = 24000;
> u32 p0, p1, p2, dco_freq;
>
> @@ -1670,6 +1658,40 @@ skl_ddi_dp_set_dpll_hw_state(struct intel_crtc_state *crtc_state)
> return true;
> }
>
> +static int skl_ddi_lcpll_get_freq(struct drm_i915_private *i915,
> + const struct intel_shared_dpll *pll)
> +{
> + int link_clock = 0;
> +
> + switch ((pll->state.hw_state.ctrl1 &
> + DPLL_CTRL1_LINK_RATE_MASK(0)) >>
> + DPLL_CTRL1_LINK_RATE_SHIFT(0)) {
> + case DPLL_CTRL1_LINK_RATE_810:
> + link_clock = 81000;
> + break;
> + case DPLL_CTRL1_LINK_RATE_1080:
> + link_clock = 108000;
> + break;
> + case DPLL_CTRL1_LINK_RATE_1350:
> + link_clock = 135000;
> + break;
> + case DPLL_CTRL1_LINK_RATE_1620:
> + link_clock = 162000;
> + break;
> + case DPLL_CTRL1_LINK_RATE_2160:
> + link_clock = 216000;
> + break;
> + case DPLL_CTRL1_LINK_RATE_2700:
> + link_clock = 270000;
> + break;
> + default:
> + drm_WARN(&i915->drm, 1, "Unsupported link rate\n");
> + break;
> + }
> +
> + return link_clock * 2;
> +}
> +
> static bool skl_get_dpll(struct intel_atomic_state *state,
> struct intel_crtc *crtc,
> struct intel_encoder *encoder)
> @@ -1719,50 +1741,17 @@ static bool skl_get_dpll(struct intel_atomic_state *state,
> return true;
> }
>
> -static int skl_ddi_clock_get(struct intel_encoder *encoder,
> - struct intel_crtc_state *crtc_state)
> +static int skl_ddi_pll_get_freq(struct drm_i915_private *i915,
> + const struct intel_shared_dpll *pll)
> {
> - struct intel_dpll_hw_state *pll_state = &crtc_state->dpll_hw_state;
> - int link_clock;
> -
> /*
> * ctrl1 register is already shifted for each pll, just use 0 to get
> * the internal shift for each field
> */
> - if (pll_state->ctrl1 & DPLL_CTRL1_HDMI_MODE(0)) {
> - link_clock = skl_calc_wrpll_link(pll_state);
> - } else {
> - link_clock = pll_state->ctrl1 & DPLL_CTRL1_LINK_RATE_MASK(0);
> - link_clock >>= DPLL_CTRL1_LINK_RATE_SHIFT(0);
> -
> - switch (link_clock) {
> - case DPLL_CTRL1_LINK_RATE_810:
> - link_clock = 81000;
> - break;
> - case DPLL_CTRL1_LINK_RATE_1080:
> - link_clock = 108000;
> - break;
> - case DPLL_CTRL1_LINK_RATE_1350:
> - link_clock = 135000;
> - break;
> - case DPLL_CTRL1_LINK_RATE_1620:
> - link_clock = 162000;
> - break;
> - case DPLL_CTRL1_LINK_RATE_2160:
> - link_clock = 216000;
> - break;
> - case DPLL_CTRL1_LINK_RATE_2700:
> - link_clock = 270000;
> - break;
> - default:
> - drm_WARN(encoder->base.dev, 1,
> - "Unsupported link rate\n");
> - break;
> - }
> - link_clock *= 2;
> - }
> -
> - return link_clock;
> + if (pll->state.hw_state.ctrl1 & DPLL_CTRL1_HDMI_MODE(0))
> + return skl_ddi_wrpll_get_freq(i915, pll);
> + else
> + return skl_ddi_lcpll_get_freq(i915, pll);
> }
>
> static void skl_dump_hw_state(struct drm_i915_private *dev_priv,
> @@ -1779,12 +1768,14 @@ static const struct intel_shared_dpll_funcs skl_ddi_pll_funcs = {
> .enable = skl_ddi_pll_enable,
> .disable = skl_ddi_pll_disable,
> .get_hw_state = skl_ddi_pll_get_hw_state,
> + .get_freq = skl_ddi_pll_get_freq,
> };
>
> static const struct intel_shared_dpll_funcs skl_ddi_dpll0_funcs = {
> .enable = skl_ddi_dpll0_enable,
> .disable = skl_ddi_dpll0_disable,
> .get_hw_state = skl_ddi_dpll0_get_hw_state,
> + .get_freq = skl_ddi_pll_get_freq,
> };
>
> static const struct dpll_info skl_plls[] = {
> @@ -2190,11 +2181,10 @@ bxt_ddi_hdmi_set_dpll_hw_state(struct intel_crtc_state *crtc_state)
> return bxt_ddi_set_dpll_hw_state(crtc_state, &clk_div);
> }
>
> -static int bxt_ddi_clock_get(struct intel_encoder *encoder,
> - struct intel_crtc_state *crtc_state)
> +static int bxt_ddi_pll_get_freq(struct drm_i915_private *i915,
> + const struct intel_shared_dpll *pll)
> {
> - struct intel_dpll_hw_state *pll_state =
> - &crtc_state->shared_dpll->state.hw_state;
> + const struct intel_dpll_hw_state *pll_state = &pll->state.hw_state;
> struct dpll clock;
>
> clock.m1 = 2;
> @@ -2264,6 +2254,7 @@ static const struct intel_shared_dpll_funcs bxt_ddi_pll_funcs = {
> .enable = bxt_ddi_pll_enable,
> .disable = bxt_ddi_pll_disable,
> .get_hw_state = bxt_ddi_pll_get_hw_state,
> + .get_freq = bxt_ddi_pll_get_freq,
> };
>
> static const struct dpll_info bxt_plls[] = {
> @@ -2608,9 +2599,10 @@ static bool cnl_ddi_hdmi_pll_dividers(struct intel_crtc_state *crtc_state)
> return true;
> }
>
> -static int cnl_calc_wrpll_link(struct drm_i915_private *dev_priv,
> - struct intel_dpll_hw_state *pll_state)
> +static int cnl_ddi_wrpll_get_freq(struct drm_i915_private *dev_priv,
> + const struct intel_shared_dpll *pll)
> {
> + const struct intel_dpll_hw_state *pll_state = &pll->state.hw_state;
> u32 p0, p1, p2, dco_freq, ref_clock;
>
> p0 = pll_state->cfgcr1 & DPLL_CFGCR1_PDIV_MASK;
> @@ -2709,6 +2701,44 @@ cnl_ddi_dp_set_dpll_hw_state(struct intel_crtc_state *crtc_state)
> return true;
> }
>
> +static int cnl_ddi_lcpll_get_freq(struct drm_i915_private *i915,
> + const struct intel_shared_dpll *pll)
> +{
> + int link_clock = 0;
> +
> + switch (pll->state.hw_state.cfgcr0 & DPLL_CFGCR0_LINK_RATE_MASK) {
> + case DPLL_CFGCR0_LINK_RATE_810:
> + link_clock = 81000;
> + break;
> + case DPLL_CFGCR0_LINK_RATE_1080:
> + link_clock = 108000;
> + break;
> + case DPLL_CFGCR0_LINK_RATE_1350:
> + link_clock = 135000;
> + break;
> + case DPLL_CFGCR0_LINK_RATE_1620:
> + link_clock = 162000;
> + break;
> + case DPLL_CFGCR0_LINK_RATE_2160:
> + link_clock = 216000;
> + break;
> + case DPLL_CFGCR0_LINK_RATE_2700:
> + link_clock = 270000;
> + break;
> + case DPLL_CFGCR0_LINK_RATE_3240:
> + link_clock = 324000;
> + break;
> + case DPLL_CFGCR0_LINK_RATE_4050:
> + link_clock = 405000;
> + break;
> + default:
> + drm_WARN(&i915->drm, 1, "Unsupported link rate\n");
> + break;
> + }
> +
> + return link_clock * 2;
> +}
> +
> static bool cnl_get_dpll(struct intel_atomic_state *state,
> struct intel_crtc *crtc,
> struct intel_encoder *encoder)
> @@ -2758,51 +2788,13 @@ static bool cnl_get_dpll(struct intel_atomic_state *state,
> return true;
> }
>
> -static int cnl_ddi_clock_get(struct intel_encoder *encoder,
> - struct intel_crtc_state *pipe_config)
> +static int cnl_ddi_pll_get_freq(struct drm_i915_private *i915,
> + const struct intel_shared_dpll *pll)
> {
> - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> - struct intel_dpll_hw_state *pll_state = &pipe_config->dpll_hw_state;
> - int link_clock;
> -
> - if (pll_state->cfgcr0 & DPLL_CFGCR0_HDMI_MODE) {
> - link_clock = cnl_calc_wrpll_link(dev_priv, pll_state);
> - } else {
> - link_clock = pll_state->cfgcr0 & DPLL_CFGCR0_LINK_RATE_MASK;
> -
> - switch (link_clock) {
> - case DPLL_CFGCR0_LINK_RATE_810:
> - link_clock = 81000;
> - break;
> - case DPLL_CFGCR0_LINK_RATE_1080:
> - link_clock = 108000;
> - break;
> - case DPLL_CFGCR0_LINK_RATE_1350:
> - link_clock = 135000;
> - break;
> - case DPLL_CFGCR0_LINK_RATE_1620:
> - link_clock = 162000;
> - break;
> - case DPLL_CFGCR0_LINK_RATE_2160:
> - link_clock = 216000;
> - break;
> - case DPLL_CFGCR0_LINK_RATE_2700:
> - link_clock = 270000;
> - break;
> - case DPLL_CFGCR0_LINK_RATE_3240:
> - link_clock = 324000;
> - break;
> - case DPLL_CFGCR0_LINK_RATE_4050:
> - link_clock = 405000;
> - break;
> - default:
> - drm_WARN(&dev_priv->drm, 1, "Unsupported link rate\n");
> - break;
> - }
> - link_clock *= 2;
> - }
> -
> - return link_clock;
> + if (pll->state.hw_state.cfgcr0 & DPLL_CFGCR0_HDMI_MODE)
> + return cnl_ddi_wrpll_get_freq(i915, pll);
> + else
> + return cnl_ddi_lcpll_get_freq(i915, pll);
> }
>
> static void cnl_dump_hw_state(struct drm_i915_private *dev_priv,
> @@ -2818,6 +2810,7 @@ static const struct intel_shared_dpll_funcs cnl_ddi_pll_funcs = {
> .enable = cnl_ddi_pll_enable,
> .disable = cnl_ddi_pll_disable,
> .get_hw_state = cnl_ddi_pll_get_hw_state,
> + .get_freq = cnl_ddi_pll_get_freq,
> };
>
> static const struct dpll_info cnl_plls[] = {
> @@ -2979,6 +2972,18 @@ static bool icl_calc_tbt_pll(struct intel_crtc_state *crtc_state,
> return true;
> }
>
> +static int icl_ddi_tbt_pll_get_freq(struct drm_i915_private *i915,
> + const struct intel_shared_dpll *pll)
> +{
> + /*
> + * The PLL outputs multiple frequencies at the same time, selection is
> + * made at DDI clock mux level.
> + */
> + drm_WARN_ON(&i915->drm, 1);
> +
> + return 0;
> +}
> +
> static bool icl_calc_dpll_state(struct intel_crtc_state *crtc_state,
> struct intel_encoder *encoder,
> struct intel_dpll_hw_state *pll_state)
> @@ -3317,9 +3322,10 @@ static bool icl_calc_mg_pll_state(struct intel_crtc_state *crtc_state,
> return true;
> }
>
> -static int icl_calc_mg_pll_link(struct drm_i915_private *dev_priv,
> - const struct intel_dpll_hw_state *pll_state)
> +static int icl_ddi_mg_pll_get_freq(struct drm_i915_private *dev_priv,
> + const struct intel_shared_dpll *pll)
> {
> + const struct intel_dpll_hw_state *pll_state = &pll->state.hw_state;
> u32 m1, m2_int, m2_frac, div1, div2, ref_clock;
> u64 tmp;
>
> @@ -3388,19 +3394,6 @@ static int icl_calc_mg_pll_link(struct drm_i915_private *dev_priv,
> return tmp;
> }
>
> -static int icl_ddi_clock_get(struct intel_encoder *encoder,
> - struct intel_crtc_state *crtc_state)
> -{
> - struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
> - struct intel_dpll_hw_state *pll_state = &crtc_state->dpll_hw_state;
> - enum phy phy = intel_port_to_phy(dev_priv, encoder->port);
> -
> - if (intel_phy_is_combo(dev_priv, phy))
> - return cnl_calc_wrpll_link(dev_priv, pll_state);
> - else
> - return icl_calc_mg_pll_link(dev_priv, pll_state);
> -}
> -
> /**
> * icl_set_active_port_dpll - select the active port DPLL for a given CRTC
> * @crtc_state: state for the CRTC to select the DPLL for
> @@ -3485,6 +3478,12 @@ static bool icl_get_combo_phy_dpll(struct intel_atomic_state *state,
> return true;
> }
>
> +static int icl_ddi_combo_pll_get_freq(struct drm_i915_private *i915,
> + const struct intel_shared_dpll *pll)
> +{
> + return cnl_ddi_wrpll_get_freq(i915, pll);
> +}
> +
> static bool icl_get_tc_phy_dplls(struct intel_atomic_state *state,
> struct intel_crtc *crtc,
> struct intel_encoder *encoder)
> @@ -4141,18 +4140,21 @@ static const struct intel_shared_dpll_funcs combo_pll_funcs = {
> .enable = combo_pll_enable,
> .disable = combo_pll_disable,
> .get_hw_state = combo_pll_get_hw_state,
> + .get_freq = icl_ddi_combo_pll_get_freq,
> };
>
> static const struct intel_shared_dpll_funcs tbt_pll_funcs = {
> .enable = tbt_pll_enable,
> .disable = tbt_pll_disable,
> .get_hw_state = tbt_pll_get_hw_state,
> + .get_freq = icl_ddi_tbt_pll_get_freq,
> };
>
> static const struct intel_shared_dpll_funcs mg_pll_funcs = {
> .enable = mg_pll_enable,
> .disable = mg_pll_disable,
> .get_hw_state = mg_pll_get_hw_state,
> + .get_freq = icl_ddi_mg_pll_get_freq,
> };
>
> static const struct dpll_info icl_plls[] = {
> @@ -4192,6 +4194,7 @@ static const struct intel_shared_dpll_funcs dkl_pll_funcs = {
> .enable = mg_pll_enable,
> .disable = mg_pll_disable,
> .get_hw_state = dkl_pll_get_hw_state,
> + .get_freq = icl_ddi_mg_pll_get_freq,
> };
>
> static const struct dpll_info tgl_plls[] = {
> @@ -4348,27 +4351,15 @@ void intel_update_active_dpll(struct intel_atomic_state *state,
> dpll_mgr->update_active_dpll(state, crtc, encoder);
> }
>
> -int intel_dpll_get_freq(struct intel_encoder *encoder,
> - struct intel_crtc_state *crtc_state)
> +int intel_dpll_get_freq(struct drm_i915_private *i915,
> + const struct intel_shared_dpll *pll)
> {
> - struct drm_i915_private *i915 = to_i915(encoder->base.dev);
> -
> - if (INTEL_GEN(i915) >= 11)
> - return icl_ddi_clock_get(encoder, crtc_state);
> - else if (IS_CANNONLAKE(i915))
> - return cnl_ddi_clock_get(encoder, crtc_state);
> - else if (IS_GEN9_LP(i915))
> - return bxt_ddi_clock_get(encoder, crtc_state);
> - else if (IS_GEN9_BC(i915))
> - return skl_ddi_clock_get(encoder, crtc_state);
> - else if (INTEL_GEN(i915) <= 8)
> - hsw_ddi_clock_get(encoder, crtc_state);
> + if (drm_WARN_ON(&i915->drm, !pll->info->funcs->get_freq))
> + return 0;
>
> - drm_WARN_ON(&i915->drm, 1);
> - return 0;
> + return pll->info->funcs->get_freq(i915, pll);
> }
>
> -
> static void readout_dpll_hw_state(struct drm_i915_private *i915,
> struct intel_shared_dpll *pll)
> {
> diff --git a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
> index fadc240eccf6..c155935874d4 100644
> --- a/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
> +++ b/drivers/gpu/drm/i915/display/intel_dpll_mgr.h
> @@ -278,6 +278,9 @@ struct intel_shared_dpll_funcs {
> bool (*get_hw_state)(struct drm_i915_private *dev_priv,
> struct intel_shared_dpll *pll,
> struct intel_dpll_hw_state *hw_state);
> +
> + int (*get_freq)(struct drm_i915_private *i915,
> + const struct intel_shared_dpll *pll);
> };
>
> /**
> @@ -372,8 +375,8 @@ void icl_set_active_port_dpll(struct intel_crtc_state *crtc_state,
> void intel_update_active_dpll(struct intel_atomic_state *state,
> struct intel_crtc *crtc,
> struct intel_encoder *encoder);
> -int intel_dpll_get_freq(struct intel_encoder *encoder,
> - struct intel_crtc_state *crtc_state);
> +int intel_dpll_get_freq(struct drm_i915_private *,
> + const struct intel_shared_dpll *);
> void intel_prepare_shared_dpll(const struct intel_crtc_state *crtc_state);
> void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state);
> void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state);
> @@ -384,7 +387,6 @@ void intel_dpll_sanitize_state(struct drm_i915_private *dev_priv);
>
> void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv,
> const struct intel_dpll_hw_state *hw_state);
> -int cnl_hdmi_pll_ref_clock(struct drm_i915_private *dev_priv);
> enum intel_dpll_id icl_tc_port_to_pll_id(enum tc_port tc_port);
> bool intel_dpll_is_combophy(enum intel_dpll_id id);
>
> --
> 2.23.1
>
> _______________________________________________
> Intel-gfx mailing list
> Intel-gfx at lists.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/intel-gfx
--
Ville Syrjälä
Intel
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