diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_clock_gating.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_clock_gating.c | 60 |
1 files changed, 2 insertions, 58 deletions
diff --git a/drivers/gpu/drm/i915/intel_clock_gating.c b/drivers/gpu/drm/i915/intel_clock_gating.c index 9c21ce69bd98..1dc5281b2ade 100644 --- a/drivers/gpu/drm/i915/intel_clock_gating.c +++ b/drivers/gpu/drm/i915/intel_clock_gating.c @@ -28,6 +28,7 @@ #include "display/intel_de.h" #include "display/intel_display.h" #include "display/intel_display_trace.h" +#include "display/intel_fbc_regs.h" #include "display/skl_watermark.h" #include "gt/intel_engine_regs.h" @@ -105,12 +106,6 @@ static void bxt_init_clock_gating(struct drm_i915_private *i915) * Display WA #0562: bxt */ intel_uncore_rmw(&i915->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS); - - /* - * WaFbcHighMemBwCorruptionAvoidance:bxt - * Display WA #0883: bxt - */ - intel_uncore_rmw(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), 0, DPFC_DISABLE_DUMMY0); } static void glk_init_clock_gating(struct drm_i915_private *i915) @@ -349,13 +344,6 @@ static void gen8_set_l3sqc_credits(struct drm_i915_private *i915, intel_uncore_write(&i915->uncore, GEN7_MISCCPCTL, misccpctl); } -static void xehpsdv_init_clock_gating(struct drm_i915_private *i915) -{ - /* Wa_22010146351:xehpsdv */ - if (IS_XEHPSDV_GRAPHICS_STEP(i915, STEP_A0, STEP_B0)) - intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, SGR_DIS); -} - static void dg2_init_clock_gating(struct drm_i915_private *i915) { /* Wa_22010954014:dg2 */ @@ -363,17 +351,6 @@ static void dg2_init_clock_gating(struct drm_i915_private *i915) SGSI_SIDECLK_DIS); } -static void pvc_init_clock_gating(struct drm_i915_private *i915) -{ - /* Wa_14012385139:pvc */ - if (IS_PVC_BD_STEP(i915, STEP_A0, STEP_B0)) - intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, SGR_DIS); - - /* Wa_22010954014:pvc */ - if (IS_PVC_BD_STEP(i915, STEP_A0, STEP_B0)) - intel_uncore_rmw(&i915->uncore, XEHP_CLOCK_GATE_DIS, 0, SGSI_SIDECLK_DIS); -} - static void cnp_init_clock_gating(struct drm_i915_private *i915) { if (!HAS_PCH_CNP(i915)) @@ -396,13 +373,6 @@ static void cfl_init_clock_gating(struct drm_i915_private *i915) * Display WA #0562: cfl */ intel_uncore_rmw(&i915->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS); - - /* - * WaFbcNukeOnHostModify:cfl - * Display WA #0873: cfl - */ - intel_uncore_rmw(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), - 0, DPFC_NUKE_ON_ANY_MODIFICATION); } static void kbl_init_clock_gating(struct drm_i915_private *i915) @@ -427,13 +397,6 @@ static void kbl_init_clock_gating(struct drm_i915_private *i915) * Display WA #0562: kbl */ intel_uncore_rmw(&i915->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS); - - /* - * WaFbcNukeOnHostModify:kbl - * Display WA #0873: kbl - */ - intel_uncore_rmw(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), - 0, DPFC_NUKE_ON_ANY_MODIFICATION); } static void skl_init_clock_gating(struct drm_i915_private *i915) @@ -452,19 +415,6 @@ static void skl_init_clock_gating(struct drm_i915_private *i915) * Display WA #0562: skl */ intel_uncore_rmw(&i915->uncore, DISP_ARB_CTL, 0, DISP_FBC_WM_DIS); - - /* - * WaFbcNukeOnHostModify:skl - * Display WA #0873: skl - */ - intel_uncore_rmw(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), - 0, DPFC_NUKE_ON_ANY_MODIFICATION); - - /* - * WaFbcHighMemBwCorruptionAvoidance:skl - * Display WA #0883: skl - */ - intel_uncore_rmw(&i915->uncore, ILK_DPFC_CHICKEN(INTEL_FBC_A), 0, DPFC_DISABLE_DUMMY0); } static void bdw_init_clock_gating(struct drm_i915_private *i915) @@ -762,9 +712,7 @@ static const struct drm_i915_clock_gating_funcs platform##_clock_gating_funcs = .init_clock_gating = platform##_init_clock_gating, \ } -CG_FUNCS(pvc); CG_FUNCS(dg2); -CG_FUNCS(xehpsdv); CG_FUNCS(cfl); CG_FUNCS(skl); CG_FUNCS(kbl); @@ -797,12 +745,8 @@ CG_FUNCS(nop); */ void intel_clock_gating_hooks_init(struct drm_i915_private *i915) { - if (IS_PONTEVECCHIO(i915)) - i915->clock_gating_funcs = &pvc_clock_gating_funcs; - else if (IS_DG2(i915)) + if (IS_DG2(i915)) i915->clock_gating_funcs = &dg2_clock_gating_funcs; - else if (IS_XEHPSDV(i915)) - i915->clock_gating_funcs = &xehpsdv_clock_gating_funcs; else if (IS_COFFEELAKE(i915) || IS_COMETLAKE(i915)) i915->clock_gating_funcs = &cfl_clock_gating_funcs; else if (IS_SKYLAKE(i915)) |