From f136c58a0de98e1b56483b7fc8c209dba0a496d9 Mon Sep 17 00:00:00 2001 From: Stanislav Lisovskiy Date: Tue, 5 May 2020 13:22:45 +0300 Subject: [PATCH] drm/i915: Added required new PCode commands MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit We need a new PCode request commands and reply codes to be added as a prepartion patch for QGV points restricting for new SAGV support. v2: - Extracted those changes into separate patch (Ville Syrjälä) v3: - Moved new PCode masks to another place from PCode commands(Ville) v4: - Moved new PCode masks to correspondent PCode command, with identation(Ville) - Changed naming to ICL_ instead of GEN11_ to fit more nicely into existing definition style. Signed-off-by: Stanislav Lisovskiy Signed-off-by: Ville Syrjälä Link: https://patchwork.freedesktop.org/patch/msgid/20200505102247.32452-5-stanislav.lisovskiy@intel.com --- drivers/gpu/drm/i915/i915_reg.h | 4 ++++ drivers/gpu/drm/i915/intel_sideband.c | 2 ++ 2 files changed, 6 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index fd9f2904d93c..f23a18ee28f9 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -9064,6 +9064,7 @@ enum { #define GEN7_PCODE_ILLEGAL_DATA 0x3 #define GEN11_PCODE_ILLEGAL_SUBCOMMAND 0x4 #define GEN11_PCODE_LOCKED 0x6 +#define GEN11_PCODE_REJECTED 0x11 #define GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE 0x10 #define GEN6_PCODE_WRITE_RC6VIDS 0x4 #define GEN6_PCODE_READ_RC6VIDS 0x5 @@ -9085,6 +9086,9 @@ enum { #define ICL_PCODE_MEM_SUBSYSYSTEM_INFO 0xd #define ICL_PCODE_MEM_SS_READ_GLOBAL_INFO (0x0 << 8) #define ICL_PCODE_MEM_SS_READ_QGV_POINT_INFO(point) (((point) << 16) | (0x1 << 8)) +#define ICL_PCODE_SAGV_DE_MEM_SS_CONFIG 0xe +#define ICL_PCODE_POINTS_RESTRICTED 0x0 +#define ICL_PCODE_POINTS_RESTRICTED_MASK 0x1 #define GEN6_PCODE_READ_D_COMP 0x10 #define GEN6_PCODE_WRITE_D_COMP 0x11 #define ICL_PCODE_EXIT_TCCOLD 0x12 diff --git a/drivers/gpu/drm/i915/intel_sideband.c b/drivers/gpu/drm/i915/intel_sideband.c index d5129c1dd452..916ccd1c0e96 100644 --- a/drivers/gpu/drm/i915/intel_sideband.c +++ b/drivers/gpu/drm/i915/intel_sideband.c @@ -371,6 +371,8 @@ static int gen7_check_mailbox_status(u32 mbox) return -ENXIO; case GEN11_PCODE_LOCKED: return -EBUSY; + case GEN11_PCODE_REJECTED: + return -EACCES; case GEN7_PCODE_MIN_FREQ_TABLE_GT_RATIO_OUT_OF_RANGE: return -EOVERFLOW; default: -- 2.11.0