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: Mika Kahola <mika.kahola@xxxxxxxxx> Link: https://patchwork.freedesktop.org/patch/msgid/20190708231629.9296-8-lucas.demarchi@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 31c6c168dde2..08dc71e4b818 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -7633,6 +7633,7 @@ 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
