At the moment we only use R_PWR_CLK_STATE in the context of the RCS
engine, but upcoming support for compute engines will start using
instances relative to the CCS engine base offsets. Let's parameterize
the register and move it to the engine reg header.
Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
Signed-off-by: Matt Roper <matthew.d.roper@xxxxxxxxx>
---
.../gpu/drm/i915/gem/selftests/i915_gem_context.c | 3 ++-
drivers/gpu/drm/i915/gt/intel_engine_regs.h | 15 +++++++++++++++
drivers/gpu/drm/i915/gt/intel_sseu.c | 2 +-
drivers/gpu/drm/i915/i915_perf.c | 4 ++--
drivers/gpu/drm/i915/i915_reg.h | 15 ---------------
5 files changed, 20 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
index 80d99b9c694f..7cc4fa8f8c56 100644
--- a/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/gem/selftests/i915_gem_context.c
@@ -8,6 +8,7 @@
#include "gem/i915_gem_pm.h"
#include "gt/intel_engine_pm.h"
+#include "gt/intel_engine_regs.h"
#include "gt/intel_gt.h"
#include "gt/intel_gt_requests.h"
#include "gt/intel_reset.h"
@@ -894,7 +895,7 @@ static int rpcs_query_batch(struct drm_i915_gem_object *rpcs, struct i915_vma *v
return PTR_ERR(cmd);
*cmd++ = MI_STORE_REGISTER_MEM_GEN8;
- *cmd++ = i915_mmio_reg_offset(GEN8_R_PWR_CLK_STATE);
+ *cmd++ = i915_mmio_reg_offset(GEN8_R_PWR_CLK_STATE(RENDER_RING_BASE));
*cmd++ = lower_32_bits(vma->node.start);
*cmd++ = upper_32_bits(vma->node.start);
*cmd = MI_BATCH_BUFFER_END;
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_regs.h b/drivers/gpu/drm/i915/gt/intel_engine_regs.h
index 60511f310767..daf4a241cf77 100644
--- a/drivers/gpu/drm/i915/gt/intel_engine_regs.h
+++ b/drivers/gpu/drm/i915/gt/intel_engine_regs.h
@@ -77,6 +77,21 @@
#define RING_INSTPM(base) _MMIO((base) + 0xc0)
#define RING_CMD_CCTL(base) _MMIO((base) + 0xc4)
#define ACTHD(base) _MMIO((base) + 0xc8)
+#define GEN8_R_PWR_CLK_STATE(base) _MMIO((base) + 0xc8)
+#define GEN8_RPCS_ENABLE (1 << 31)
+#define GEN8_RPCS_S_CNT_ENABLE (1 << 18)
+#define GEN8_RPCS_S_CNT_SHIFT 15
+#define GEN8_RPCS_S_CNT_MASK (0x7 << GEN8_RPCS_S_CNT_SHIFT)
+#define GEN11_RPCS_S_CNT_SHIFT 12
+#define GEN11_RPCS_S_CNT_MASK (0x3f << GEN11_RPCS_S_CNT_SHIFT)
+#define GEN8_RPCS_SS_CNT_ENABLE (1 << 11)
+#define GEN8_RPCS_SS_CNT_SHIFT 8
+#define GEN8_RPCS_SS_CNT_MASK (0x7 << GEN8_RPCS_SS_CNT_SHIFT)
+#define GEN8_RPCS_EU_MAX_SHIFT 4
+#define GEN8_RPCS_EU_MAX_MASK (0xf << GEN8_RPCS_EU_MAX_SHIFT)
+#define GEN8_RPCS_EU_MIN_SHIFT 0
+#define GEN8_RPCS_EU_MIN_MASK (0xf << GEN8_RPCS_EU_MIN_SHIFT)
+
#define RING_RESET_CTL(base) _MMIO((base) + 0xd0)
#define RESET_CTL_CAT_ERROR REG_BIT(2)
#define RESET_CTL_READY_TO_RESET REG_BIT(1)
diff --git a/drivers/gpu/drm/i915/gt/intel_sseu.c b/drivers/gpu/drm/i915/gt/intel_sseu.c
index bdf09051b8a0..f161087f30d0 100644
--- a/drivers/gpu/drm/i915/gt/intel_sseu.c
+++ b/drivers/gpu/drm/i915/gt/intel_sseu.c
@@ -4,7 +4,7 @@
*/
#include "i915_drv.h"
-#include "intel_lrc_reg.h"
+#include "intel_engine_regs.h"
#include "intel_sseu.h"
void intel_sseu_set_info(struct sseu_dev_info *sseu, u8 max_slices,
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 804e87b6ed0c..1253e396a911 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -2420,7 +2420,7 @@ gen12_configure_all_contexts(struct i915_perf_stream *stream,
{
struct flex regs[] = {
{
- GEN8_R_PWR_CLK_STATE,
+ GEN8_R_PWR_CLK_STATE(RENDER_RING_BASE),
CTX_R_PWR_CLK_STATE,
},
};
@@ -2440,7 +2440,7 @@ lrc_configure_all_contexts(struct i915_perf_stream *stream,
#define ctx_flexeuN(N) (ctx_flexeu0 + 2 * (N) + 1)
struct flex regs[] = {
{
- GEN8_R_PWR_CLK_STATE,
+ GEN8_R_PWR_CLK_STATE(RENDER_RING_BASE),
CTX_R_PWR_CLK_STATE,
},
{
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index 7f8f88904077..573dea4516ef 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -272,21 +272,6 @@
#define GEN12_SFC_DONE(n) _MMIO(0x1cc000 + (n) * 0x1000)
#define GEN12_SFC_DONE_MAX 4
-#define GEN8_R_PWR_CLK_STATE _MMIO(0x20C8)
-#define GEN8_RPCS_ENABLE (1 << 31)
-#define GEN8_RPCS_S_CNT_ENABLE (1 << 18)
-#define GEN8_RPCS_S_CNT_SHIFT 15
-#define GEN8_RPCS_S_CNT_MASK (0x7 << GEN8_RPCS_S_CNT_SHIFT)
-#define GEN11_RPCS_S_CNT_SHIFT 12
-#define GEN11_RPCS_S_CNT_MASK (0x3f << GEN11_RPCS_S_CNT_SHIFT)
-#define GEN8_RPCS_SS_CNT_ENABLE (1 << 11)
-#define GEN8_RPCS_SS_CNT_SHIFT 8
-#define GEN8_RPCS_SS_CNT_MASK (0x7 << GEN8_RPCS_SS_CNT_SHIFT)
-#define GEN8_RPCS_EU_MAX_SHIFT 4
-#define GEN8_RPCS_EU_MAX_MASK (0xf << GEN8_RPCS_EU_MAX_SHIFT)
-#define GEN8_RPCS_EU_MIN_SHIFT 0
-#define GEN8_RPCS_EU_MIN_MASK (0xf << GEN8_RPCS_EU_MIN_SHIFT)
-
#define WAIT_FOR_RC6_EXIT _MMIO(0x20CC)
/* HSW only */
#define HSW_SELECTIVE_READ_ADDRESSING_SHIFT 2
--
2.34.1
