From: Clint Taylor <clinton.a.tay...@intel.com>
Add DDR5 and LPDDR5 return values from punit fw.
BSPEC: 54023
Cc: Matt Roper <matthew.d.ro...@intel.com>
Cc: José Roberto de Souza <jose.so...@intel.com>
Signed-off-by: Clint Taylor <clinton.a.tay...@intel.com>
---
drivers/gpu/drm/i915/display/intel_bw.c | 12 +++++++++++-
drivers/gpu/drm/i915/i915_drv.h | 4 +++-
drivers/gpu/drm/i915/intel_dram.c | 6 ++++++
3 files changed, 20 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/display/intel_bw.c
b/drivers/gpu/drm/i915/display/intel_bw.c
index ba9e713585e7..d122b9965532 100644
--- a/drivers/gpu/drm/i915/display/intel_bw.c
+++ b/drivers/gpu/drm/i915/display/intel_bw.c
@@ -78,7 +78,17 @@ static int icl_get_qgv_points(struct drm_i915_private
*dev_priv,
qi->num_points = dram_info->num_qgv_points;
if (IS_GEN(dev_priv, 12))
- qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 16;
+ switch (dram_info->type) {
+ case INTEL_DRAM_DDR4:
+ qi->t_bl = 4;
+ break;
+ case INTEL_DRAM_DDR5:
+ qi->t_bl = 8;
+ break;
+ default:
+ qi->t_bl = 16;
+ break;
+ }
else if (IS_GEN(dev_priv, 11))
qi->t_bl = dev_priv->dram_info.type == INTEL_DRAM_DDR4 ? 4 : 8;
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index a2fd7e5039b3..8083a50908bf 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -1136,7 +1136,9 @@ struct drm_i915_private {
INTEL_DRAM_DDR3,
INTEL_DRAM_DDR4,
INTEL_DRAM_LPDDR3,
- INTEL_DRAM_LPDDR4
+ INTEL_DRAM_LPDDR4,
+ INTEL_DRAM_DDR5,
+ INTEL_DRAM_LPDDR5,
} type;
u8 num_qgv_points;
} dram_info;
diff --git a/drivers/gpu/drm/i915/intel_dram.c
b/drivers/gpu/drm/i915/intel_dram.c
index 73d256fc6830..1e53c017c30d 100644
--- a/drivers/gpu/drm/i915/intel_dram.c
+++ b/drivers/gpu/drm/i915/intel_dram.c
@@ -427,6 +427,12 @@ static int icl_pcode_read_mem_global_info(struct
drm_i915_private *dev_priv)
case 0:
dram_info->type = INTEL_DRAM_DDR4;
break;
+ case 1:
+ dram_info->type = INTEL_DRAM_DDR5;
+ break;
+ case 2:
+ dram_info->type = INTEL_DRAM_LPDDR5;
+ break;
case 3:
dram_info->type = INTEL_DRAM_LPDDR4;
break;
--
2.29.2
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