| Message ID | 20200318170235.15176-1-ville.syrjala@linux.intel.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | None | expand |
On Wed, 2020-03-18 at 19:02 +0200, Ville Syrjala wrote: > From: Ville Syrjälä <ville.syrjala@linux.intel.com> > > We have a bunch of code that would like to know which > CPU transcoders are actually present in the hardware. Rather than > use various ad-hoc methods let's just include a full bitmask in > the device info, alongside pipe_mask. > > v2: Rebase > > Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> > --- > drivers/gpu/drm/i915/display/intel_ddi.c | 6 ++-- > drivers/gpu/drm/i915/display/intel_display.c | 13 ++------- > drivers/gpu/drm/i915/display/intel_display.h | 8 ++++-- > drivers/gpu/drm/i915/i915_drv.h | 2 +- > drivers/gpu/drm/i915/i915_pci.c | 23 +++++++++++++++- > drivers/gpu/drm/i915/intel_device_info.c | 29 ++++++++++++---- > ---- > drivers/gpu/drm/i915/intel_device_info.h | 1 + > 7 files changed, 53 insertions(+), 29 deletions(-) > > diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c > b/drivers/gpu/drm/i915/display/intel_ddi.c > index 8bb6c583abb8..0fea2ec2cdd8 100644 > --- a/drivers/gpu/drm/i915/display/intel_ddi.c > +++ b/drivers/gpu/drm/i915/display/intel_ddi.c > @@ -1689,7 +1689,7 @@ bool intel_ddi_connector_get_hw_state(struct > intel_connector *intel_connector) > goto out; > } > > - if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) > + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP) && port == PORT_A) > cpu_transcoder = TRANSCODER_EDP; > else > cpu_transcoder = (enum transcoder) pipe; > @@ -1751,7 +1751,7 @@ static void intel_ddi_get_encoder_pipes(struct > intel_encoder *encoder, > if (!(tmp & DDI_BUF_CTL_ENABLE)) > goto out; > > - if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) { > + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP) && port == PORT_A) > { > tmp = intel_de_read(dev_priv, > TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)) > ; > > @@ -4076,7 +4076,7 @@ static int intel_ddi_compute_config(struct > intel_encoder *encoder, > enum port port = encoder->port; > int ret; > > - if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) > + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP) && port == PORT_A) > pipe_config->cpu_transcoder = TRANSCODER_EDP; > > if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI)) { > diff --git a/drivers/gpu/drm/i915/display/intel_display.c > b/drivers/gpu/drm/i915/display/intel_display.c > index 4840988dc58d..292cac64f1ac 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.c > +++ b/drivers/gpu/drm/i915/display/intel_display.c > @@ -10855,7 +10855,7 @@ static bool hsw_get_transcoder_state(struct > intel_crtc *crtc, > panel_transcoder_mask |= > BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1); > > - if (HAS_TRANSCODER_EDP(dev_priv)) > + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP)) > panel_transcoder_mask |= BIT(TRANSCODER_EDP); > > /* > @@ -18712,15 +18712,6 @@ void > intel_modeset_driver_remove_noirq(struct drm_i915_private *i915) > > #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) > > -static bool > -has_transcoder(struct drm_i915_private *dev_priv, enum transcoder > cpu_transcoder) > -{ > - if (cpu_transcoder == TRANSCODER_EDP) > - return HAS_TRANSCODER_EDP(dev_priv); > - else > - return INTEL_INFO(dev_priv)->pipe_mask & > BIT(cpu_transcoder); > -} > - > struct intel_display_error_state { > > u32 power_well_driver; > @@ -18829,7 +18820,7 @@ intel_display_capture_error_state(struct > drm_i915_private *dev_priv) > for (i = 0; i < ARRAY_SIZE(error->transcoder); i++) { > enum transcoder cpu_transcoder = transcoders[i]; > > - if (!has_transcoder(dev_priv, cpu_transcoder)) > + if (!HAS_TRANSCODER(dev_priv, cpu_transcoder)) > continue; > > error->transcoder[i].available = true; > diff --git a/drivers/gpu/drm/i915/display/intel_display.h > b/drivers/gpu/drm/i915/display/intel_display.h > index adb1225a3480..cc7f287804d7 100644 > --- a/drivers/gpu/drm/i915/display/intel_display.h > +++ b/drivers/gpu/drm/i915/display/intel_display.h > @@ -320,9 +320,13 @@ enum phy_fia { > for_each_pipe(__dev_priv, __p) \ > for_each_if((__mask) & BIT(__p)) > > -#define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \ > +#define for_each_cpu_transcoder(__dev_priv, __t) \ > for ((__t) = 0; (__t) < I915_MAX_TRANSCODERS; (__t)++) \ > - for_each_if ((__mask) & (1 << (__t))) > + for_each_if (INTEL_INFO(__dev_priv)- > >cpu_transcoder_mask & BIT(__t)) > + > +#define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \ > + for_each_cpu_transcoder(__dev_priv, __t) \ > + for_each_if ((__mask) & BIT(__t)) > > #define for_each_universal_plane(__dev_priv, __pipe, __p) > \ > for ((__p) = 0; > \ > diff --git a/drivers/gpu/drm/i915/i915_drv.h > b/drivers/gpu/drm/i915/i915_drv.h > index a7ea1d855359..ea9170fd169b 100644 > --- a/drivers/gpu/drm/i915/i915_drv.h > +++ b/drivers/gpu/drm/i915/i915_drv.h > @@ -1602,7 +1602,7 @@ IS_SUBPLATFORM(const struct drm_i915_private > *i915, > #define HAS_DDI(dev_priv) (INTEL_INFO(dev_priv)- > >display.has_ddi) > #define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)- > >has_fpga_dbg) > #define HAS_PSR(dev_priv) (INTEL_INFO(dev_priv)- > >display.has_psr) > -#define HAS_TRANSCODER_EDP(dev_priv) (INTEL_INFO(dev_priv)- > >trans_offsets[TRANSCODER_EDP] != 0) > +#define HAS_TRANSCODER(dev_priv, trans) ((INTEL_INFO(dev_priv) > ->cpu_transcoder_mask & BIT(trans)) != 0) > > #define HAS_RC6(dev_priv) (INTEL_INFO(dev_priv)- > >has_rc6) > #define HAS_RC6p(dev_priv) (INTEL_INFO(dev_priv)- > >has_rc6p) > diff --git a/drivers/gpu/drm/i915/i915_pci.c > b/drivers/gpu/drm/i915/i915_pci.c > index 2c80a0194c80..66738f2c4f28 100644 > --- a/drivers/gpu/drm/i915/i915_pci.c > +++ b/drivers/gpu/drm/i915/i915_pci.c > @@ -160,6 +160,7 @@ > GEN(2), \ > .is_mobile = 1, \ > .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ > .display.has_overlay = 1, \ > .display.cursor_needs_physical = 1, \ > .display.overlay_needs_physical = 1, \ > @@ -179,6 +180,7 @@ > #define I845_FEATURES \ > GEN(2), \ > .pipe_mask = BIT(PIPE_A), \ > + .cpu_transcoder_mask = BIT(TRANSCODER_A), \ > .display.has_overlay = 1, \ > .display.overlay_needs_physical = 1, \ > .display.has_gmch = 1, \ > @@ -218,6 +220,7 @@ static const struct intel_device_info i865g_info > = { > #define GEN3_FEATURES \ > GEN(3), \ > .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ > .display.has_gmch = 1, \ > .gpu_reset_clobbers_display = true, \ > .engine_mask = BIT(RCS0), \ > @@ -303,6 +306,7 @@ static const struct intel_device_info pnv_m_info > = { > #define GEN4_FEATURES \ > GEN(4), \ > .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ > .display.has_hotplug = 1, \ > .display.has_gmch = 1, \ > .gpu_reset_clobbers_display = true, \ > @@ -354,6 +358,7 @@ static const struct intel_device_info gm45_info = > { > #define GEN5_FEATURES \ > GEN(5), \ > .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ > .display.has_hotplug = 1, \ > .engine_mask = BIT(RCS0) | BIT(VCS0), \ > .has_snoop = true, \ > @@ -381,6 +386,7 @@ static const struct intel_device_info ilk_m_info > = { > #define GEN6_FEATURES \ > GEN(6), \ > .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ > .display.has_hotplug = 1, \ > .display.has_fbc = 1, \ > .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \ > @@ -430,6 +436,7 @@ static const struct intel_device_info > snb_m_gt2_info = { > #define GEN7_FEATURES \ > GEN(7), \ > .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \ > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | > BIT(TRANSCODER_C), \ > .display.has_hotplug = 1, \ > .display.has_fbc = 1, \ > .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \ > @@ -482,6 +489,7 @@ static const struct intel_device_info ivb_q_info > = { > PLATFORM(INTEL_IVYBRIDGE), > .gt = 2, > .pipe_mask = 0, /* legal, last one wins */ > + .cpu_transcoder_mask = 0, > .has_l3_dpf = 1, > }; > > @@ -490,6 +498,7 @@ static const struct intel_device_info vlv_info = > { > GEN(7), > .is_lp = 1, > .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), > .has_runtime_pm = 1, > .has_rc6 = 1, > .has_rps = true, > @@ -511,6 +520,8 @@ static const struct intel_device_info vlv_info = > { > #define G75_FEATURES \ > GEN7_FEATURES, \ > .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), > \ > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | > \ > + BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP), \ > .display.has_ddi = 1, \ > .has_fpga_dbg = 1, \ > .display.has_psr = 1, \ > @@ -581,6 +592,7 @@ static const struct intel_device_info chv_info = > { > PLATFORM(INTEL_CHERRYVIEW), > GEN(8), > .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | > BIT(TRANSCODER_C), > .display.has_hotplug = 1, > .is_lp = 1, > .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), > @@ -656,6 +668,9 @@ static const struct intel_device_info > skl_gt4_info = { > .display.has_hotplug = 1, \ > .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), > \ > .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \ > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | > \ > + BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \ > + BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C), \ > .has_64bit_reloc = 1, \ > .display.has_ddi = 1, \ > .has_fpga_dbg = 1, \ > @@ -759,6 +774,9 @@ static const struct intel_device_info cnl_info = > { > #define GEN11_FEATURES \ > GEN10_FEATURES, \ > GEN11_DEFAULT_PAGE_SIZES, \ > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | > \ > + BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \ > + BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \ Some CNL SKUs don't have DSI transcoders but not worthy fix it. Looks good Reviewed-by: José Roberto de Souza <jose.souza@intel.com> > .pipe_offsets = { \ > [TRANSCODER_A] = PIPE_A_OFFSET, \ > [TRANSCODER_B] = PIPE_B_OFFSET, \ > @@ -799,6 +817,10 @@ static const struct intel_device_info ehl_info = > { > #define GEN12_FEATURES \ > GEN11_FEATURES, \ > GEN(12), \ > + .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | > BIT(PIPE_D), \ > + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | > \ > + BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \ > + BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \ > .pipe_offsets = { \ > [TRANSCODER_A] = PIPE_A_OFFSET, \ > [TRANSCODER_B] = PIPE_B_OFFSET, \ > @@ -822,7 +844,6 @@ static const struct intel_device_info ehl_info = > { > static const struct intel_device_info tgl_info = { > GEN12_FEATURES, > PLATFORM(INTEL_TIGERLAKE), > - .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | > BIT(PIPE_D), > .display.has_modular_fia = 1, > .engine_mask = > BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | > BIT(VCS2), > diff --git a/drivers/gpu/drm/i915/intel_device_info.c > b/drivers/gpu/drm/i915/intel_device_info.c > index 9ff89e142ff1..db8496b4c38d 100644 > --- a/drivers/gpu/drm/i915/intel_device_info.c > +++ b/drivers/gpu/drm/i915/intel_device_info.c > @@ -980,25 +980,32 @@ void intel_device_info_runtime_init(struct > drm_i915_private *dev_priv) > drm_info(&dev_priv->drm, > "Display fused off, disabling\n"); > info->pipe_mask = 0; > + info->cpu_transcoder_mask = 0; > } else if (fuse_strap & IVB_PIPE_C_DISABLE) { > drm_info(&dev_priv->drm, "PipeC fused off\n"); > info->pipe_mask &= ~BIT(PIPE_C); > + info->cpu_transcoder_mask &= > ~BIT(TRANSCODER_C); > } > } else if (HAS_DISPLAY(dev_priv) && INTEL_GEN(dev_priv) >= 9) { > u32 dfsm = I915_READ(SKL_DFSM); > - u8 enabled_mask = info->pipe_mask; > > - if (dfsm & SKL_DFSM_PIPE_A_DISABLE) > - enabled_mask &= ~BIT(PIPE_A); > - if (dfsm & SKL_DFSM_PIPE_B_DISABLE) > - enabled_mask &= ~BIT(PIPE_B); > - if (dfsm & SKL_DFSM_PIPE_C_DISABLE) > - enabled_mask &= ~BIT(PIPE_C); > + if (dfsm & SKL_DFSM_PIPE_A_DISABLE) { > + info->pipe_mask &= ~BIT(PIPE_A); > + info->cpu_transcoder_mask &= > ~BIT(TRANSCODER_A); > + } > + if (dfsm & SKL_DFSM_PIPE_B_DISABLE) { > + info->pipe_mask &= ~BIT(PIPE_B); > + info->cpu_transcoder_mask &= > ~BIT(TRANSCODER_B); > + } > + if (dfsm & SKL_DFSM_PIPE_C_DISABLE) { > + info->pipe_mask &= ~BIT(PIPE_C); > + info->cpu_transcoder_mask &= > ~BIT(TRANSCODER_C); > + } > if (INTEL_GEN(dev_priv) >= 12 && > - (dfsm & TGL_DFSM_PIPE_D_DISABLE)) > - enabled_mask &= ~BIT(PIPE_D); > - > - info->pipe_mask = enabled_mask; > + (dfsm & TGL_DFSM_PIPE_D_DISABLE)) { > + info->pipe_mask &= ~BIT(PIPE_D); > + info->cpu_transcoder_mask &= > ~BIT(TRANSCODER_D); > + } > > if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE) > info->display.has_hdcp = 0; > diff --git a/drivers/gpu/drm/i915/intel_device_info.h > b/drivers/gpu/drm/i915/intel_device_info.h > index 1ecb9df2de91..cce6a72c5ebc 100644 > --- a/drivers/gpu/drm/i915/intel_device_info.h > +++ b/drivers/gpu/drm/i915/intel_device_info.h > @@ -168,6 +168,7 @@ struct intel_device_info { > u32 display_mmio_offset; > > u8 pipe_mask; > + u8 cpu_transcoder_mask; > > #define DEFINE_FLAG(name) u8 name:1 > DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);
diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c index 8bb6c583abb8..0fea2ec2cdd8 100644 --- a/drivers/gpu/drm/i915/display/intel_ddi.c +++ b/drivers/gpu/drm/i915/display/intel_ddi.c @@ -1689,7 +1689,7 @@ bool intel_ddi_connector_get_hw_state(struct intel_connector *intel_connector) goto out; } - if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP) && port == PORT_A) cpu_transcoder = TRANSCODER_EDP; else cpu_transcoder = (enum transcoder) pipe; @@ -1751,7 +1751,7 @@ static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder, if (!(tmp & DDI_BUF_CTL_ENABLE)) goto out; - if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) { + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP) && port == PORT_A) { tmp = intel_de_read(dev_priv, TRANS_DDI_FUNC_CTL(TRANSCODER_EDP)); @@ -4076,7 +4076,7 @@ static int intel_ddi_compute_config(struct intel_encoder *encoder, enum port port = encoder->port; int ret; - if (HAS_TRANSCODER_EDP(dev_priv) && port == PORT_A) + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP) && port == PORT_A) pipe_config->cpu_transcoder = TRANSCODER_EDP; if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI)) { diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c index 4840988dc58d..292cac64f1ac 100644 --- a/drivers/gpu/drm/i915/display/intel_display.c +++ b/drivers/gpu/drm/i915/display/intel_display.c @@ -10855,7 +10855,7 @@ static bool hsw_get_transcoder_state(struct intel_crtc *crtc, panel_transcoder_mask |= BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1); - if (HAS_TRANSCODER_EDP(dev_priv)) + if (HAS_TRANSCODER(dev_priv, TRANSCODER_EDP)) panel_transcoder_mask |= BIT(TRANSCODER_EDP); /* @@ -18712,15 +18712,6 @@ void intel_modeset_driver_remove_noirq(struct drm_i915_private *i915) #if IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) -static bool -has_transcoder(struct drm_i915_private *dev_priv, enum transcoder cpu_transcoder) -{ - if (cpu_transcoder == TRANSCODER_EDP) - return HAS_TRANSCODER_EDP(dev_priv); - else - return INTEL_INFO(dev_priv)->pipe_mask & BIT(cpu_transcoder); -} - struct intel_display_error_state { u32 power_well_driver; @@ -18829,7 +18820,7 @@ intel_display_capture_error_state(struct drm_i915_private *dev_priv) for (i = 0; i < ARRAY_SIZE(error->transcoder); i++) { enum transcoder cpu_transcoder = transcoders[i]; - if (!has_transcoder(dev_priv, cpu_transcoder)) + if (!HAS_TRANSCODER(dev_priv, cpu_transcoder)) continue; error->transcoder[i].available = true; diff --git a/drivers/gpu/drm/i915/display/intel_display.h b/drivers/gpu/drm/i915/display/intel_display.h index adb1225a3480..cc7f287804d7 100644 --- a/drivers/gpu/drm/i915/display/intel_display.h +++ b/drivers/gpu/drm/i915/display/intel_display.h @@ -320,9 +320,13 @@ enum phy_fia { for_each_pipe(__dev_priv, __p) \ for_each_if((__mask) & BIT(__p)) -#define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \ +#define for_each_cpu_transcoder(__dev_priv, __t) \ for ((__t) = 0; (__t) < I915_MAX_TRANSCODERS; (__t)++) \ - for_each_if ((__mask) & (1 << (__t))) + for_each_if (INTEL_INFO(__dev_priv)->cpu_transcoder_mask & BIT(__t)) + +#define for_each_cpu_transcoder_masked(__dev_priv, __t, __mask) \ + for_each_cpu_transcoder(__dev_priv, __t) \ + for_each_if ((__mask) & BIT(__t)) #define for_each_universal_plane(__dev_priv, __pipe, __p) \ for ((__p) = 0; \ diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index a7ea1d855359..ea9170fd169b 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -1602,7 +1602,7 @@ IS_SUBPLATFORM(const struct drm_i915_private *i915, #define HAS_DDI(dev_priv) (INTEL_INFO(dev_priv)->display.has_ddi) #define HAS_FPGA_DBG_UNCLAIMED(dev_priv) (INTEL_INFO(dev_priv)->has_fpga_dbg) #define HAS_PSR(dev_priv) (INTEL_INFO(dev_priv)->display.has_psr) -#define HAS_TRANSCODER_EDP(dev_priv) (INTEL_INFO(dev_priv)->trans_offsets[TRANSCODER_EDP] != 0) +#define HAS_TRANSCODER(dev_priv, trans) ((INTEL_INFO(dev_priv)->cpu_transcoder_mask & BIT(trans)) != 0) #define HAS_RC6(dev_priv) (INTEL_INFO(dev_priv)->has_rc6) #define HAS_RC6p(dev_priv) (INTEL_INFO(dev_priv)->has_rc6p) diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c index 2c80a0194c80..66738f2c4f28 100644 --- a/drivers/gpu/drm/i915/i915_pci.c +++ b/drivers/gpu/drm/i915/i915_pci.c @@ -160,6 +160,7 @@ GEN(2), \ .is_mobile = 1, \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ .display.has_overlay = 1, \ .display.cursor_needs_physical = 1, \ .display.overlay_needs_physical = 1, \ @@ -179,6 +180,7 @@ #define I845_FEATURES \ GEN(2), \ .pipe_mask = BIT(PIPE_A), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A), \ .display.has_overlay = 1, \ .display.overlay_needs_physical = 1, \ .display.has_gmch = 1, \ @@ -218,6 +220,7 @@ static const struct intel_device_info i865g_info = { #define GEN3_FEATURES \ GEN(3), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ .display.has_gmch = 1, \ .gpu_reset_clobbers_display = true, \ .engine_mask = BIT(RCS0), \ @@ -303,6 +306,7 @@ static const struct intel_device_info pnv_m_info = { #define GEN4_FEATURES \ GEN(4), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ .display.has_hotplug = 1, \ .display.has_gmch = 1, \ .gpu_reset_clobbers_display = true, \ @@ -354,6 +358,7 @@ static const struct intel_device_info gm45_info = { #define GEN5_FEATURES \ GEN(5), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ .display.has_hotplug = 1, \ .engine_mask = BIT(RCS0) | BIT(VCS0), \ .has_snoop = true, \ @@ -381,6 +386,7 @@ static const struct intel_device_info ilk_m_info = { #define GEN6_FEATURES \ GEN(6), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), \ .display.has_hotplug = 1, \ .display.has_fbc = 1, \ .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \ @@ -430,6 +436,7 @@ static const struct intel_device_info snb_m_gt2_info = { #define GEN7_FEATURES \ GEN(7), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), \ .display.has_hotplug = 1, \ .display.has_fbc = 1, \ .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0), \ @@ -482,6 +489,7 @@ static const struct intel_device_info ivb_q_info = { PLATFORM(INTEL_IVYBRIDGE), .gt = 2, .pipe_mask = 0, /* legal, last one wins */ + .cpu_transcoder_mask = 0, .has_l3_dpf = 1, }; @@ -490,6 +498,7 @@ static const struct intel_device_info vlv_info = { GEN(7), .is_lp = 1, .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B), + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B), .has_runtime_pm = 1, .has_rc6 = 1, .has_rps = true, @@ -511,6 +520,8 @@ static const struct intel_device_info vlv_info = { #define G75_FEATURES \ GEN7_FEATURES, \ .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \ + BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP), \ .display.has_ddi = 1, \ .has_fpga_dbg = 1, \ .display.has_psr = 1, \ @@ -581,6 +592,7 @@ static const struct intel_device_info chv_info = { PLATFORM(INTEL_CHERRYVIEW), GEN(8), .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | BIT(TRANSCODER_C), .display.has_hotplug = 1, .is_lp = 1, .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), @@ -656,6 +668,9 @@ static const struct intel_device_info skl_gt4_info = { .display.has_hotplug = 1, \ .engine_mask = BIT(RCS0) | BIT(VCS0) | BIT(BCS0) | BIT(VECS0), \ .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \ + BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \ + BIT(TRANSCODER_DSI_A) | BIT(TRANSCODER_DSI_C), \ .has_64bit_reloc = 1, \ .display.has_ddi = 1, \ .has_fpga_dbg = 1, \ @@ -759,6 +774,9 @@ static const struct intel_device_info cnl_info = { #define GEN11_FEATURES \ GEN10_FEATURES, \ GEN11_DEFAULT_PAGE_SIZES, \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \ + BIT(TRANSCODER_C) | BIT(TRANSCODER_EDP) | \ + BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \ .pipe_offsets = { \ [TRANSCODER_A] = PIPE_A_OFFSET, \ [TRANSCODER_B] = PIPE_B_OFFSET, \ @@ -799,6 +817,10 @@ static const struct intel_device_info ehl_info = { #define GEN12_FEATURES \ GEN11_FEATURES, \ GEN(12), \ + .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), \ + .cpu_transcoder_mask = BIT(TRANSCODER_A) | BIT(TRANSCODER_B) | \ + BIT(TRANSCODER_C) | BIT(TRANSCODER_D) | \ + BIT(TRANSCODER_DSI_0) | BIT(TRANSCODER_DSI_1), \ .pipe_offsets = { \ [TRANSCODER_A] = PIPE_A_OFFSET, \ [TRANSCODER_B] = PIPE_B_OFFSET, \ @@ -822,7 +844,6 @@ static const struct intel_device_info ehl_info = { static const struct intel_device_info tgl_info = { GEN12_FEATURES, PLATFORM(INTEL_TIGERLAKE), - .pipe_mask = BIT(PIPE_A) | BIT(PIPE_B) | BIT(PIPE_C) | BIT(PIPE_D), .display.has_modular_fia = 1, .engine_mask = BIT(RCS0) | BIT(BCS0) | BIT(VECS0) | BIT(VCS0) | BIT(VCS2), diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c index 9ff89e142ff1..db8496b4c38d 100644 --- a/drivers/gpu/drm/i915/intel_device_info.c +++ b/drivers/gpu/drm/i915/intel_device_info.c @@ -980,25 +980,32 @@ void intel_device_info_runtime_init(struct drm_i915_private *dev_priv) drm_info(&dev_priv->drm, "Display fused off, disabling\n"); info->pipe_mask = 0; + info->cpu_transcoder_mask = 0; } else if (fuse_strap & IVB_PIPE_C_DISABLE) { drm_info(&dev_priv->drm, "PipeC fused off\n"); info->pipe_mask &= ~BIT(PIPE_C); + info->cpu_transcoder_mask &= ~BIT(TRANSCODER_C); } } else if (HAS_DISPLAY(dev_priv) && INTEL_GEN(dev_priv) >= 9) { u32 dfsm = I915_READ(SKL_DFSM); - u8 enabled_mask = info->pipe_mask; - if (dfsm & SKL_DFSM_PIPE_A_DISABLE) - enabled_mask &= ~BIT(PIPE_A); - if (dfsm & SKL_DFSM_PIPE_B_DISABLE) - enabled_mask &= ~BIT(PIPE_B); - if (dfsm & SKL_DFSM_PIPE_C_DISABLE) - enabled_mask &= ~BIT(PIPE_C); + if (dfsm & SKL_DFSM_PIPE_A_DISABLE) { + info->pipe_mask &= ~BIT(PIPE_A); + info->cpu_transcoder_mask &= ~BIT(TRANSCODER_A); + } + if (dfsm & SKL_DFSM_PIPE_B_DISABLE) { + info->pipe_mask &= ~BIT(PIPE_B); + info->cpu_transcoder_mask &= ~BIT(TRANSCODER_B); + } + if (dfsm & SKL_DFSM_PIPE_C_DISABLE) { + info->pipe_mask &= ~BIT(PIPE_C); + info->cpu_transcoder_mask &= ~BIT(TRANSCODER_C); + } if (INTEL_GEN(dev_priv) >= 12 && - (dfsm & TGL_DFSM_PIPE_D_DISABLE)) - enabled_mask &= ~BIT(PIPE_D); - - info->pipe_mask = enabled_mask; + (dfsm & TGL_DFSM_PIPE_D_DISABLE)) { + info->pipe_mask &= ~BIT(PIPE_D); + info->cpu_transcoder_mask &= ~BIT(TRANSCODER_D); + } if (dfsm & SKL_DFSM_DISPLAY_HDCP_DISABLE) info->display.has_hdcp = 0; diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h index 1ecb9df2de91..cce6a72c5ebc 100644 --- a/drivers/gpu/drm/i915/intel_device_info.h +++ b/drivers/gpu/drm/i915/intel_device_info.h @@ -168,6 +168,7 @@ struct intel_device_info { u32 display_mmio_offset; u8 pipe_mask; + u8 cpu_transcoder_mask; #define DEFINE_FLAG(name) u8 name:1 DEV_INFO_FOR_EACH_FLAG(DEFINE_FLAG);