drm/msm/a6xx: Add a pwrup_list field to a6xx_info

Add a field to contain the pwup_reglist needed for preemption.

Signed-off-by: Antonino Maniscalco <antomani103@gmail.com>
Patchwork: https://patchwork.freedesktop.org/patch/618018/
Signed-off-by: Rob Clark <robdclark@chromium.org>

3 files changed, 41 insertions, 0 deletions

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index 5af73b22bfd7..427e2c1a523d 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -1281,6 +1281,28 @@ static const u32 a730_protect_regs[] = {
 };
 DECLARE_ADRENO_PROTECT(a730_protect, 48);
 
+static const uint32_t a7xx_pwrup_reglist_regs[] = {
+	REG_A6XX_UCHE_TRAP_BASE,
+	REG_A6XX_UCHE_TRAP_BASE + 1,
+	REG_A6XX_UCHE_WRITE_THRU_BASE,
+	REG_A6XX_UCHE_WRITE_THRU_BASE + 1,
+	REG_A6XX_UCHE_GMEM_RANGE_MIN,
+	REG_A6XX_UCHE_GMEM_RANGE_MIN + 1,
+	REG_A6XX_UCHE_GMEM_RANGE_MAX,
+	REG_A6XX_UCHE_GMEM_RANGE_MAX + 1,
+	REG_A6XX_UCHE_CACHE_WAYS,
+	REG_A6XX_UCHE_MODE_CNTL,
+	REG_A6XX_RB_NC_MODE_CNTL,
+	REG_A6XX_RB_CMP_DBG_ECO_CNTL,
+	REG_A7XX_GRAS_NC_MODE_CNTL,
+	REG_A6XX_RB_CONTEXT_SWITCH_GMEM_SAVE_RESTORE,
+	REG_A6XX_UCHE_GBIF_GX_CONFIG,
+	REG_A6XX_UCHE_CLIENT_PF,
+	REG_A6XX_TPL1_DBG_ECO_CNTL1,
+};
+
+DECLARE_ADRENO_REGLIST_LIST(a7xx_pwrup_reglist);
+
 static const struct adreno_info a7xx_gpus[] = {
 	{
 		.chip_ids = ADRENO_CHIP_IDS(0x07000200),
@@ -1321,6 +1343,7 @@ static const struct adreno_info a7xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a730_hwcg,
 			.protect = &a730_protect,
+			.pwrup_reglist = &a7xx_pwrup_reglist,
 			.gmu_cgc_mode = 0x00020000,
 		},
 		.address_space_size = SZ_16G,
@@ -1341,6 +1364,7 @@ static const struct adreno_info a7xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a740_hwcg,
 			.protect = &a730_protect,
+			.pwrup_reglist = &a7xx_pwrup_reglist,
 			.gmu_chipid = 0x7020100,
 			.gmu_cgc_mode = 0x00020202,
 		},
@@ -1361,6 +1385,7 @@ static const struct adreno_info a7xx_gpus[] = {
 		.a6xx = &(const struct a6xx_info) {
 			.hwcg = a740_hwcg,
 			.protect = &a730_protect,
+			.pwrup_reglist = &a7xx_pwrup_reglist,
 			.gmu_chipid = 0x7050001,
 			.gmu_cgc_mode = 0x00020202,
 		},
@@ -1381,6 +1406,7 @@ static const struct adreno_info a7xx_gpus[] = {
 		.zapfw = "gen70900_zap.mbn",
 		.a6xx = &(const struct a6xx_info) {
 			.protect = &a730_protect,
+			.pwrup_reglist = &a7xx_pwrup_reglist,
 			.gmu_chipid = 0x7090100,
 			.gmu_cgc_mode = 0x00020202,
 		},
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
index 0fb7febf70e7..cc49bc9a4eea 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
@@ -17,10 +17,12 @@ extern bool hang_debug;
  *
  * @hwcg: hw clock gating register sequence
  * @protect: CP_PROTECT settings
+ * @pwrup_reglist pwrup reglist for preemption
  */
 struct a6xx_info {
 	const struct adreno_reglist *hwcg;
 	const struct adreno_protect *protect;
+	const struct adreno_reglist_list *pwrup_reglist;
 	u32 gmu_chipid;
 	u32 gmu_cgc_mode;
 	u32 prim_fifo_threshold;
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index c96e59aa236a..ca8812c88a6b 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -157,6 +157,19 @@ static const struct adreno_protect name = {		\
 	.count_max = __count_max,			\
 };
 
+struct adreno_reglist_list {
+	/** @reg: List of register **/
+	const u32 *regs;
+	/** @count: Number of registers in the list **/
+	u32 count;
+};
+
+#define DECLARE_ADRENO_REGLIST_LIST(name)	\
+static const struct adreno_reglist_list name = {		\
+	.regs = name ## _regs,				\
+	.count = ARRAY_SIZE(name ## _regs),		\
+};
+
 struct adreno_gpu {
 	struct msm_gpu base;
 	const struct adreno_info *info;