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path: root/drivers/gpu/drm/i915/intel_clock_gating.c
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Diffstat (limited to 'drivers/gpu/drm/i915/intel_clock_gating.c')
-rw-r--r--drivers/gpu/drm/i915/intel_clock_gating.c76
1 files changed, 10 insertions, 66 deletions
diff --git a/drivers/gpu/drm/i915/intel_clock_gating.c b/drivers/gpu/drm/i915/intel_clock_gating.c
index 9c21ce69bd98..387b26400169 100644
--- a/drivers/gpu/drm/i915/intel_clock_gating.c
+++ b/drivers/gpu/drm/i915/intel_clock_gating.c
@@ -25,10 +25,8 @@
*
*/
-#include "display/intel_de.h"
+#include "display/i9xx_plane_regs.h"
#include "display/intel_display.h"
-#include "display/intel_display_trace.h"
-#include "display/skl_watermark.h"
#include "gt/intel_engine_regs.h"
#include "gt/intel_gt.h"
@@ -105,12 +103,6 @@ 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)
@@ -142,10 +134,13 @@ static void g4x_disable_trickle_feed(struct drm_i915_private *dev_priv)
enum pipe pipe;
for_each_pipe(dev_priv, pipe) {
- intel_uncore_rmw(&dev_priv->uncore, DSPCNTR(pipe), 0, DISP_TRICKLE_FEED_DISABLE);
+ intel_uncore_rmw(&dev_priv->uncore, DSPCNTR(dev_priv, pipe),
+ 0, DISP_TRICKLE_FEED_DISABLE);
- intel_uncore_rmw(&dev_priv->uncore, DSPSURF(pipe), 0, 0);
- intel_uncore_posting_read(&dev_priv->uncore, DSPSURF(pipe));
+ intel_uncore_rmw(&dev_priv->uncore, DSPSURF(dev_priv, pipe),
+ 0, 0);
+ intel_uncore_posting_read(&dev_priv->uncore,
+ DSPSURF(dev_priv, pipe));
}
}
@@ -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)
@@ -552,7 +502,7 @@ static void ivb_init_clock_gating(struct drm_i915_private *i915)
CHICKEN3_DGMG_REQ_OUT_FIX_DISABLE |
CHICKEN3_DGMG_DONE_FIX_DISABLE);
- if (IS_IVB_GT1(i915))
+ if (INTEL_INFO(i915)->gt == 1)
intel_uncore_write(&i915->uncore, GEN7_ROW_CHICKEN2,
_MASKED_BIT_ENABLE(DOP_CLOCK_GATING_DISABLE));
else {
@@ -732,7 +682,7 @@ static void i85x_init_clock_gating(struct drm_i915_private *i915)
* Have FBC ignore 3D activity since we use software
* render tracking, and otherwise a pure 3D workload
* (even if it just renders a single frame and then does
- * abosultely nothing) would not allow FBC to recompress
+ * absolutely nothing) would not allow FBC to recompress
* until a 2D blit occurs.
*/
intel_uncore_write(&i915->uncore, SCPD0,
@@ -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))