>-----Original Message----- >From: Intel-gfx [mailto:intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of >Lucas De Marchi >Sent: Tuesday, June 25, 2019 10:54 AM >To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx >Cc: De Marchi, Lucas <lucas.demarchi@xxxxxxxxx> >Subject: [PATCH 09/28] drm/i915/tgl: Check if pipe D is fused > >From: José Roberto de Souza <jose.souza@xxxxxxxxx> > >On Tiger Lake there is one more pipe - check if it's fused. > >Signed-off-by: José Roberto de Souza <jose.souza@xxxxxxxxx> >Signed-off-by: Lucas De Marchi <lucas.demarchi@xxxxxxxxx> Reviewed-by: Anusha Srivatsa <anusha.srivatsa@xxxxxxxxx> >--- > drivers/gpu/drm/i915/i915_reg.h | 1 + > drivers/gpu/drm/i915/intel_device_info.c | 3 +++ > 2 files changed, 4 insertions(+) > >diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h >index a63a337eec2c..95fdc8dbca31 100644 >--- a/drivers/gpu/drm/i915/i915_reg.h >+++ b/drivers/gpu/drm/i915/i915_reg.h >@@ -7618,6 +7618,7 @@ enum { > #define SKL_DFSM_PIPE_A_DISABLE (1 << 30) > #define SKL_DFSM_PIPE_B_DISABLE (1 << 21) > #define SKL_DFSM_PIPE_C_DISABLE (1 << 28) >+#define TGL_DFSM_PIPE_D_DISABLE (1 << 22) > > #define SKL_DSSM _MMIO(0x51004) > #define CNL_DSSM_CDCLK_PLL_REFCLK_24MHz (1 << 31) >diff --git a/drivers/gpu/drm/i915/intel_device_info.c >b/drivers/gpu/drm/i915/intel_device_info.c >index e0d9a7a37994..f99c9fd497b2 100644 >--- a/drivers/gpu/drm/i915/intel_device_info.c >+++ b/drivers/gpu/drm/i915/intel_device_info.c >@@ -938,6 +938,9 @@ void intel_device_info_runtime_init(struct >drm_i915_private *dev_priv) > enabled_mask &= ~BIT(PIPE_B); > if (dfsm & SKL_DFSM_PIPE_C_DISABLE) > enabled_mask &= ~BIT(PIPE_C); >+ if (INTEL_GEN(dev_priv) >= 12 && >+ (dfsm & TGL_DFSM_PIPE_D_DISABLE)) >+ enabled_mask &= ~BIT(PIPE_D); > > /* > * At least one pipe should be enabled and if there are >-- >2.21.0 > >_______________________________________________ >Intel-gfx mailing list >Intel-gfx@xxxxxxxxxxxxxxxxxxxxx >https://lists.freedesktop.org/mailman/listinfo/intel-gfx _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/intel-gfx
