From 1db27a7291195057e3a20fb9998e2d365ee897f9 Mon Sep 17 00:00:00 2001
From: Mika Kahola <mika.kahola@intel.com>
Date: Thu, 11 Jul 2019 10:31:03 -0700
Subject: drm/i915/tgl: Add power well to support 4th pipe
Git-commit: 1db27a7291195057e3a20fb9998e2d365ee897f9
Patch-mainline: v5.4-rc1
References: bsc#1152489
Add power well 5 to support 4th pipe and transcoder on TGL.
Cc: James Ausmus <james.ausmus@intel.com>
Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190711173115.28296-10-lucas.demarchi@intel.com
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
.../drm/i915/display/intel_display_power.c | 28 +++++++++++++++++--
.../drm/i915/display/intel_display_power.h | 3 ++
drivers/gpu/drm/i915/i915_reg.h | 1 +
3 files changed, 29 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.c b/drivers/gpu/drm/i915/display/intel_display_power.c
index 2d91cd70b05b..12aa9ce08d95 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.c
+++ b/drivers/gpu/drm/i915/display/intel_display_power.c
@@ -37,18 +37,24 @@ intel_display_power_domain_str(struct drm_i915_private *i915,
return "PIPE_B";
case POWER_DOMAIN_PIPE_C:
return "PIPE_C";
+ case POWER_DOMAIN_PIPE_D:
+ return "PIPE_D";
case POWER_DOMAIN_PIPE_A_PANEL_FITTER:
return "PIPE_A_PANEL_FITTER";
case POWER_DOMAIN_PIPE_B_PANEL_FITTER:
return "PIPE_B_PANEL_FITTER";
case POWER_DOMAIN_PIPE_C_PANEL_FITTER:
return "PIPE_C_PANEL_FITTER";
+ case POWER_DOMAIN_PIPE_D_PANEL_FITTER:
+ return "PIPE_D_PANEL_FITTER";
case POWER_DOMAIN_TRANSCODER_A:
return "TRANSCODER_A";
case POWER_DOMAIN_TRANSCODER_B:
return "TRANSCODER_B";
case POWER_DOMAIN_TRANSCODER_C:
return "TRANSCODER_C";
+ case POWER_DOMAIN_TRANSCODER_D:
+ return "TRANSCODER_D";
case POWER_DOMAIN_TRANSCODER_EDP:
return "TRANSCODER_EDP";
case POWER_DOMAIN_TRANSCODER_VDSC_PW2:
@@ -2540,8 +2546,13 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
#define ICL_AUX_TBT4_IO_POWER_DOMAINS ( \
BIT_ULL(POWER_DOMAIN_AUX_TBT4))
-/* TODO: TGL_PW_5_POWER_DOMAINS: PIPE_D */
+#define TGL_PW_5_POWER_DOMAINS ( \
+ BIT_ULL(POWER_DOMAIN_PIPE_D) | \
+ BIT_ULL(POWER_DOMAIN_PIPE_D_PANEL_FITTER) | \
+ BIT_ULL(POWER_DOMAIN_INIT))
+
#define TGL_PW_4_POWER_DOMAINS ( \
+ TGL_PW_5_POWER_DOMAINS | \
BIT_ULL(POWER_DOMAIN_PIPE_C) | \
BIT_ULL(POWER_DOMAIN_PIPE_C_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_INIT))
@@ -2551,7 +2562,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
BIT_ULL(POWER_DOMAIN_PIPE_B) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_B) | \
BIT_ULL(POWER_DOMAIN_TRANSCODER_C) | \
- /* TODO: TRANSCODER_D */ \
+ BIT_ULL(POWER_DOMAIN_TRANSCODER_D) | \
BIT_ULL(POWER_DOMAIN_PIPE_B_PANEL_FITTER) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_TC1_LANES) | \
BIT_ULL(POWER_DOMAIN_PORT_DDI_TC1_IO) | \
@@ -3894,7 +3905,18 @@ static const struct i915_power_well_desc tgl_power_wells[] = {
.hsw.irq_pipe_mask = BIT(PIPE_C),
}
},
- /* TODO: power well 5 for pipe D */
+ {
+ .name = "power well 5",
+ .domains = TGL_PW_5_POWER_DOMAINS,
+ .ops = &hsw_power_well_ops,
+ .id = DISP_PW_ID_NONE,
+ {
+ .hsw.regs = &hsw_power_well_regs,
+ .hsw.idx = TGL_PW_CTL_IDX_PW_5,
+ .hsw.has_fuses = true,
+ .hsw.irq_pipe_mask = BIT(PIPE_D),
+ },
+ },
};
static int
diff --git a/drivers/gpu/drm/i915/display/intel_display_power.h b/drivers/gpu/drm/i915/display/intel_display_power.h
index 54ad4f0b0886..a264f18c95f1 100644
--- a/drivers/gpu/drm/i915/display/intel_display_power.h
+++ b/drivers/gpu/drm/i915/display/intel_display_power.h
@@ -18,12 +18,15 @@ enum intel_display_power_domain {
POWER_DOMAIN_PIPE_A,
POWER_DOMAIN_PIPE_B,
POWER_DOMAIN_PIPE_C,
+ POWER_DOMAIN_PIPE_D,
POWER_DOMAIN_PIPE_A_PANEL_FITTER,
POWER_DOMAIN_PIPE_B_PANEL_FITTER,
POWER_DOMAIN_PIPE_C_PANEL_FITTER,
+ POWER_DOMAIN_PIPE_D_PANEL_FITTER,
POWER_DOMAIN_TRANSCODER_A,
POWER_DOMAIN_TRANSCODER_B,
POWER_DOMAIN_TRANSCODER_C,
+ POWER_DOMAIN_TRANSCODER_D,
POWER_DOMAIN_TRANSCODER_EDP,
/* VDSC/joining for TRANSCODER_EDP (ICL) or TRANSCODER_A (TGL) */
POWER_DOMAIN_TRANSCODER_VDSC_PW2,
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 7df1584e7ff1..ca70be40a467 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -9148,6 +9148,7 @@ enum {
#define SKL_PW_CTL_IDX_MISC_IO 0
/* ICL/TGL - power wells */
+#define TGL_PW_CTL_IDX_PW_5 4
#define ICL_PW_CTL_IDX_PW_4 3
#define ICL_PW_CTL_IDX_PW_3 2
#define ICL_PW_CTL_IDX_PW_2 1
--
2.28.0