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Subject[PATCH 1/2] drm/msm/a6xx: hwcg tables in gpulist
Date
This will allow supporting different hwcg tables for a6xx.

Signed-off-by: Jonathan Marek <jonathan@marek.ca>
---
drivers/gpu/drm/msm/adreno/a6xx_gpu.c | 129 ++-------------------
drivers/gpu/drm/msm/adreno/adreno_device.c | 111 ++++++++++++++++++
drivers/gpu/drm/msm/adreno/adreno_gpu.h | 7 ++
3 files changed, 127 insertions(+), 120 deletions(-)

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index 3397e5e00d1c..6cd79166a94e 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -151,117 +151,6 @@ static void a6xx_submit(struct msm_gpu *gpu, struct msm_gem_submit *submit,
a6xx_flush(gpu, ring);
}

-static const struct {
- u32 offset;
- u32 value;
-} a6xx_hwcg[] = {
- {REG_A6XX_RBBM_CLOCK_CNTL_SP0, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL_SP1, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL_SP2, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL_SP3, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02022220},
- {REG_A6XX_RBBM_CLOCK_CNTL2_SP1, 0x02022220},
- {REG_A6XX_RBBM_CLOCK_CNTL2_SP2, 0x02022220},
- {REG_A6XX_RBBM_CLOCK_CNTL2_SP3, 0x02022220},
- {REG_A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
- {REG_A6XX_RBBM_CLOCK_DELAY_SP1, 0x00000080},
- {REG_A6XX_RBBM_CLOCK_DELAY_SP2, 0x00000080},
- {REG_A6XX_RBBM_CLOCK_DELAY_SP3, 0x00000080},
- {REG_A6XX_RBBM_CLOCK_HYST_SP0, 0x0000f3cf},
- {REG_A6XX_RBBM_CLOCK_HYST_SP1, 0x0000f3cf},
- {REG_A6XX_RBBM_CLOCK_HYST_SP2, 0x0000f3cf},
- {REG_A6XX_RBBM_CLOCK_HYST_SP3, 0x0000f3cf},
- {REG_A6XX_RBBM_CLOCK_CNTL_TP0, 0x02222222},
- {REG_A6XX_RBBM_CLOCK_CNTL_TP1, 0x02222222},
- {REG_A6XX_RBBM_CLOCK_CNTL_TP2, 0x02222222},
- {REG_A6XX_RBBM_CLOCK_CNTL_TP3, 0x02222222},
- {REG_A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL2_TP2, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL2_TP3, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL3_TP1, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL3_TP2, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL3_TP3, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00022222},
- {REG_A6XX_RBBM_CLOCK_CNTL4_TP1, 0x00022222},
- {REG_A6XX_RBBM_CLOCK_CNTL4_TP2, 0x00022222},
- {REG_A6XX_RBBM_CLOCK_CNTL4_TP3, 0x00022222},
- {REG_A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST_TP1, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST_TP2, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST_TP3, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST2_TP1, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST2_TP2, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST2_TP3, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST3_TP1, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST3_TP2, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST3_TP3, 0x77777777},
- {REG_A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777},
- {REG_A6XX_RBBM_CLOCK_HYST4_TP1, 0x00077777},
- {REG_A6XX_RBBM_CLOCK_HYST4_TP2, 0x00077777},
- {REG_A6XX_RBBM_CLOCK_HYST4_TP3, 0x00077777},
- {REG_A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY_TP1, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY_TP2, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY_TP3, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY2_TP2, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY2_TP3, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY3_TP1, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY3_TP2, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY3_TP3, 0x11111111},
- {REG_A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111},
- {REG_A6XX_RBBM_CLOCK_DELAY4_TP1, 0x00011111},
- {REG_A6XX_RBBM_CLOCK_DELAY4_TP2, 0x00011111},
- {REG_A6XX_RBBM_CLOCK_DELAY4_TP3, 0x00011111},
- {REG_A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222},
- {REG_A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000004},
- {REG_A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
- {REG_A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL_RB1, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL_RB2, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL_RB3, 0x22222222},
- {REG_A6XX_RBBM_CLOCK_CNTL2_RB0, 0x00002222},
- {REG_A6XX_RBBM_CLOCK_CNTL2_RB1, 0x00002222},
- {REG_A6XX_RBBM_CLOCK_CNTL2_RB2, 0x00002222},
- {REG_A6XX_RBBM_CLOCK_CNTL2_RB3, 0x00002222},
- {REG_A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220},
- {REG_A6XX_RBBM_CLOCK_CNTL_CCU1, 0x00002220},
- {REG_A6XX_RBBM_CLOCK_CNTL_CCU2, 0x00002220},
- {REG_A6XX_RBBM_CLOCK_CNTL_CCU3, 0x00002220},
- {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x00040f00},
- {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU1, 0x00040f00},
- {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU2, 0x00040f00},
- {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU3, 0x00040f00},
- {REG_A6XX_RBBM_CLOCK_CNTL_RAC, 0x05022022},
- {REG_A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00005555},
- {REG_A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011},
- {REG_A6XX_RBBM_CLOCK_HYST_RAC, 0x00445044},
- {REG_A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
- {REG_A6XX_RBBM_CLOCK_MODE_GPC, 0x00222222},
- {REG_A6XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
- {REG_A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
- {REG_A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
- {REG_A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
- {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
- {REG_A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
- {REG_A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
- {REG_A6XX_RBBM_CLOCK_DELAY_VFD, 0x00002222},
- {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ_2, 0x00000002},
- {REG_A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222},
- {REG_A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222},
- {REG_A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111},
- {REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555}
-};
-
static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
{
struct adreno_gpu *adreno_gpu = to_adreno_gpu(gpu);
@@ -270,6 +159,9 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
unsigned int i;
u32 val;

+ if (!adreno_gpu->info->hwcg)
+ return;
+
val = gpu_read(gpu, REG_A6XX_RBBM_CLOCK_CNTL);

/* Don't re-program the registers if they are already correct */
@@ -279,9 +171,10 @@ static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
/* Disable SP clock before programming HWCG registers */
gmu_rmw(gmu, REG_A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 1, 0);

- for (i = 0; i < ARRAY_SIZE(a6xx_hwcg); i++)
- gpu_write(gpu, a6xx_hwcg[i].offset,
- state ? a6xx_hwcg[i].value : 0);
+ for (i = 0; i < adreno_gpu->info->hwcg_count; i++) {
+ const struct adreno_reglist *reg = &adreno_gpu->info->hwcg[i];
+ gpu_write(gpu, reg->offset, state ? reg->value : 0);
+ }

/* Enable SP clock */
gmu_rmw(gmu, REG_A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 0, 1);
@@ -437,12 +330,8 @@ static int a6xx_hw_init(struct msm_gpu *gpu)
gpu_write(gpu, REG_A6XX_TPL1_ADDR_MODE_CNTL, 0x1);
gpu_write(gpu, REG_A6XX_RBBM_SECVID_TSB_ADDR_MODE_CNTL, 0x1);

- /*
- * enable hardware clockgating
- * For now enable clock gating only for a630
- */
- if (adreno_is_a630(adreno_gpu))
- a6xx_set_hwcg(gpu, true);
+ /* enable hardware clockgating */
+ a6xx_set_hwcg(gpu, true);

/* VBIF/GBIF start*/
if (adreno_is_a640(adreno_gpu) || adreno_is_a650(adreno_gpu)) {
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 7732f03d9e3a..f5f40bc3c113 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -7,6 +7,7 @@
*/

#include "adreno_gpu.h"
+#include "a6xx.xml.h"

#define ANY_ID 0xff

@@ -14,6 +15,114 @@ bool hang_debug = false;
MODULE_PARM_DESC(hang_debug, "Dump registers when hang is detected (can be slow!)");
module_param_named(hang_debug, hang_debug, bool, 0600);

+static const struct adreno_reglist a630_hwcg[] = {
+ {REG_A6XX_RBBM_CLOCK_CNTL_SP0, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_SP1, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_SP2, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_SP3, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_SP0, 0x02022220},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_SP1, 0x02022220},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_SP2, 0x02022220},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_SP3, 0x02022220},
+ {REG_A6XX_RBBM_CLOCK_DELAY_SP0, 0x00000080},
+ {REG_A6XX_RBBM_CLOCK_DELAY_SP1, 0x00000080},
+ {REG_A6XX_RBBM_CLOCK_DELAY_SP2, 0x00000080},
+ {REG_A6XX_RBBM_CLOCK_DELAY_SP3, 0x00000080},
+ {REG_A6XX_RBBM_CLOCK_HYST_SP0, 0x0000f3cf},
+ {REG_A6XX_RBBM_CLOCK_HYST_SP1, 0x0000f3cf},
+ {REG_A6XX_RBBM_CLOCK_HYST_SP2, 0x0000f3cf},
+ {REG_A6XX_RBBM_CLOCK_HYST_SP3, 0x0000f3cf},
+ {REG_A6XX_RBBM_CLOCK_CNTL_TP0, 0x02222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_TP1, 0x02222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_TP2, 0x02222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_TP3, 0x02222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_TP0, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_TP1, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_TP2, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_TP3, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL3_TP0, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL3_TP1, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL3_TP2, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL3_TP3, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL4_TP0, 0x00022222},
+ {REG_A6XX_RBBM_CLOCK_CNTL4_TP1, 0x00022222},
+ {REG_A6XX_RBBM_CLOCK_CNTL4_TP2, 0x00022222},
+ {REG_A6XX_RBBM_CLOCK_CNTL4_TP3, 0x00022222},
+ {REG_A6XX_RBBM_CLOCK_HYST_TP0, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST_TP1, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST_TP2, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST_TP3, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST2_TP0, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST2_TP1, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST2_TP2, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST2_TP3, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST3_TP0, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST3_TP1, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST3_TP2, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST3_TP3, 0x77777777},
+ {REG_A6XX_RBBM_CLOCK_HYST4_TP0, 0x00077777},
+ {REG_A6XX_RBBM_CLOCK_HYST4_TP1, 0x00077777},
+ {REG_A6XX_RBBM_CLOCK_HYST4_TP2, 0x00077777},
+ {REG_A6XX_RBBM_CLOCK_HYST4_TP3, 0x00077777},
+ {REG_A6XX_RBBM_CLOCK_DELAY_TP0, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY_TP1, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY_TP2, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY_TP3, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY2_TP0, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY2_TP1, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY2_TP2, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY2_TP3, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY3_TP0, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY3_TP1, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY3_TP2, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY3_TP3, 0x11111111},
+ {REG_A6XX_RBBM_CLOCK_DELAY4_TP0, 0x00011111},
+ {REG_A6XX_RBBM_CLOCK_DELAY4_TP1, 0x00011111},
+ {REG_A6XX_RBBM_CLOCK_DELAY4_TP2, 0x00011111},
+ {REG_A6XX_RBBM_CLOCK_DELAY4_TP3, 0x00011111},
+ {REG_A6XX_RBBM_CLOCK_CNTL_UCHE, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_UCHE, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL3_UCHE, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL4_UCHE, 0x00222222},
+ {REG_A6XX_RBBM_CLOCK_HYST_UCHE, 0x00000004},
+ {REG_A6XX_RBBM_CLOCK_DELAY_UCHE, 0x00000002},
+ {REG_A6XX_RBBM_CLOCK_CNTL_RB0, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_RB1, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_RB2, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_RB3, 0x22222222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_RB0, 0x00002222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_RB1, 0x00002222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_RB2, 0x00002222},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_RB3, 0x00002222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_CCU0, 0x00002220},
+ {REG_A6XX_RBBM_CLOCK_CNTL_CCU1, 0x00002220},
+ {REG_A6XX_RBBM_CLOCK_CNTL_CCU2, 0x00002220},
+ {REG_A6XX_RBBM_CLOCK_CNTL_CCU3, 0x00002220},
+ {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU0, 0x00040f00},
+ {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU1, 0x00040f00},
+ {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU2, 0x00040f00},
+ {REG_A6XX_RBBM_CLOCK_HYST_RB_CCU3, 0x00040f00},
+ {REG_A6XX_RBBM_CLOCK_CNTL_RAC, 0x05022022},
+ {REG_A6XX_RBBM_CLOCK_CNTL2_RAC, 0x00005555},
+ {REG_A6XX_RBBM_CLOCK_DELAY_RAC, 0x00000011},
+ {REG_A6XX_RBBM_CLOCK_HYST_RAC, 0x00445044},
+ {REG_A6XX_RBBM_CLOCK_CNTL_TSE_RAS_RBBM, 0x04222222},
+ {REG_A6XX_RBBM_CLOCK_MODE_GPC, 0x00222222},
+ {REG_A6XX_RBBM_CLOCK_MODE_VFD, 0x00002222},
+ {REG_A6XX_RBBM_CLOCK_HYST_TSE_RAS_RBBM, 0x00000000},
+ {REG_A6XX_RBBM_CLOCK_HYST_GPC, 0x04104004},
+ {REG_A6XX_RBBM_CLOCK_HYST_VFD, 0x00000000},
+ {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ, 0x00000000},
+ {REG_A6XX_RBBM_CLOCK_DELAY_TSE_RAS_RBBM, 0x00004000},
+ {REG_A6XX_RBBM_CLOCK_DELAY_GPC, 0x00000200},
+ {REG_A6XX_RBBM_CLOCK_DELAY_VFD, 0x00002222},
+ {REG_A6XX_RBBM_CLOCK_DELAY_HLSQ_2, 0x00000002},
+ {REG_A6XX_RBBM_CLOCK_MODE_HLSQ, 0x00002222},
+ {REG_A6XX_RBBM_CLOCK_CNTL_GMU_GX, 0x00000222},
+ {REG_A6XX_RBBM_CLOCK_DELAY_GMU_GX, 0x00000111},
+ {REG_A6XX_RBBM_CLOCK_HYST_GMU_GX, 0x00000555}
+};
+
static const struct adreno_info gpulist[] = {
{
.rev = ADRENO_REV(2, 0, 0, 0),
@@ -200,6 +309,8 @@ static const struct adreno_info gpulist[] = {
.inactive_period = DRM_MSM_INACTIVE_PERIOD,
.init = a6xx_gpu_init,
.zapfw = "a630_zap.mdt",
+ .hwcg = a630_hwcg,
+ .hwcg_count = ARRAY_SIZE(a630_hwcg),
}, {
.rev = ADRENO_REV(6, 4, 0, ANY_ID),
.revn = 640,
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 2f5d2c3acc3a..316a4a327c61 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -68,6 +68,11 @@ struct adreno_gpu_funcs {
int (*get_timestamp)(struct msm_gpu *gpu, uint64_t *value);
};

+struct adreno_reglist {
+ u32 offset;
+ u32 value;
+};
+
struct adreno_info {
struct adreno_rev rev;
uint32_t revn;
@@ -78,6 +83,8 @@ struct adreno_info {
struct msm_gpu *(*init)(struct drm_device *dev);
const char *zapfw;
u32 inactive_period;
+ const struct adreno_reglist *hwcg;
+ u32 hwcg_count;
};

const struct adreno_info *adreno_info(struct adreno_rev rev);
--
2.26.1
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