diff mbox series

[v2,4/5] drm/msm/adreno: Move hwcg table into a6xx specific info

Message ID 20240617222916.5980-5-robdclark@gmail.com
State Superseded
Headers show
Series drm/msm/adreno: Introduce/rework device hw catalog | expand

Commit Message

Rob Clark June 17, 2024, 10:29 p.m. UTC 
From: Rob Clark <robdclark@chromium.org>

Introduce a6xx_info where we can stash gen specific stuff without
polluting the toplevel adreno_info struct.

Signed-off-by: Rob Clark <robdclark@chromium.org>
---
 drivers/gpu/drm/msm/adreno/a6xx_catalog.c | 65 +++++++++++++++++------
 drivers/gpu/drm/msm/adreno/a6xx_gpu.c     |  6 +--
 drivers/gpu/drm/msm/adreno/a6xx_gpu.h     |  9 ++++
 drivers/gpu/drm/msm/adreno/adreno_gpu.h   |  6 ++-
 4 files changed, 67 insertions(+), 19 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
index b991d3646722..da49589f82d0 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_catalog.c
@@ -7,6 +7,7 @@ 
  */
 
 #include "adreno_gpu.h"
+#include "a6xx_gpu.h"
 #include "a6xx.xml.h"
 #include "a6xx_gmu.xml.h"
 
@@ -465,7 +466,9 @@  static const struct adreno_info a6xx_gpus[] = {
 		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
 		.init = a6xx_gpu_init,
 		.zapfw = "a610_zap.mdt",
-		.hwcg = a612_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a612_hwcg,
+		},
 		/*
 		 * There are (at least) three SoCs implementing A610: SM6125
 		 * (trinket), SM6115 (bengal) and SM6225 (khaje). Trinket does
@@ -493,7 +496,9 @@  static const struct adreno_info a6xx_gpus[] = {
 		.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
 		.init = a6xx_gpu_init,
 		.zapfw = "a615_zap.mbn",
-		.hwcg = a615_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a615_hwcg,
+		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
 			{ 128, 1 },
@@ -513,6 +518,8 @@  static const struct adreno_info a6xx_gpus[] = {
 		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
 		.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
 		.init = a6xx_gpu_init,
+		.a6xx = &(struct a6xx_info) {
+		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
 			{ 169, 1 },
@@ -531,7 +538,9 @@  static const struct adreno_info a6xx_gpus[] = {
 		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
 		.init = a6xx_gpu_init,
 		.zapfw = "a615_zap.mdt",
-		.hwcg = a615_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a615_hwcg,
+		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
 			{ 138, 1 },
@@ -550,7 +559,9 @@  static const struct adreno_info a6xx_gpus[] = {
 		.inactive_period = DRM_MSM_INACTIVE_PERIOD,
 		.init = a6xx_gpu_init,
 		.zapfw = "a615_zap.mdt",
-		.hwcg = a615_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a615_hwcg,
+		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
 			{ 190, 1 },
@@ -569,7 +580,9 @@  static const struct adreno_info a6xx_gpus[] = {
 		.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
 		.init = a6xx_gpu_init,
 		.zapfw = "a615_zap.mdt",
-		.hwcg = a615_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a615_hwcg,
+		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
 			{ 120, 4 },
@@ -593,7 +606,9 @@  static const struct adreno_info a6xx_gpus[] = {
 		.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
 		.init = a6xx_gpu_init,
 		.zapfw = "a630_zap.mdt",
-		.hwcg = a630_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a630_hwcg,
+		},
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(0x06040001),
 		.family = ADRENO_6XX_GEN2,
@@ -607,7 +622,9 @@  static const struct adreno_info a6xx_gpus[] = {
 		.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
 		.init = a6xx_gpu_init,
 		.zapfw = "a640_zap.mdt",
-		.hwcg = a640_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a640_hwcg,
+		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0, 0 },
 			{ 1, 1 },
@@ -626,7 +643,9 @@  static const struct adreno_info a6xx_gpus[] = {
 			ADRENO_QUIRK_HAS_HW_APRIV,
 		.init = a6xx_gpu_init,
 		.zapfw = "a650_zap.mdt",
-		.hwcg = a650_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a650_hwcg,
+		},
 		.address_space_size = SZ_16G,
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0, 0 },
@@ -648,7 +667,9 @@  static const struct adreno_info a6xx_gpus[] = {
 			ADRENO_QUIRK_HAS_HW_APRIV,
 		.init = a6xx_gpu_init,
 		.zapfw = "a660_zap.mdt",
-		.hwcg = a660_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a660_hwcg,
+		},
 		.address_space_size = SZ_16G,
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(0x06030500),
@@ -663,7 +684,9 @@  static const struct adreno_info a6xx_gpus[] = {
 			ADRENO_QUIRK_HAS_HW_APRIV,
 		.init = a6xx_gpu_init,
 		.zapfw = "a660_zap.mbn",
-		.hwcg = a660_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a660_hwcg,
+		},
 		.address_space_size = SZ_16G,
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
@@ -684,7 +707,9 @@  static const struct adreno_info a6xx_gpus[] = {
 		.quirks = ADRENO_QUIRK_HAS_CACHED_COHERENT,
 		.init = a6xx_gpu_init,
 		.zapfw = "a640_zap.mdt",
-		.hwcg = a640_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a640_hwcg,
+		},
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(0x06090000),
 		.family = ADRENO_6XX_GEN4,
@@ -698,7 +723,9 @@  static const struct adreno_info a6xx_gpus[] = {
 			ADRENO_QUIRK_HAS_HW_APRIV,
 		.init = a6xx_gpu_init,
 		.zapfw = "a690_zap.mdt",
-		.hwcg = a690_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a690_hwcg,
+		},
 		.address_space_size = SZ_16G,
 	}
 };
@@ -901,7 +928,9 @@  static const struct adreno_info a7xx_gpus[] = {
 		.quirks = ADRENO_QUIRK_HAS_HW_APRIV,
 		.init = a6xx_gpu_init,
 		.zapfw = "a702_zap.mbn",
-		.hwcg = a702_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a702_hwcg,
+		},
 		.speedbins = ADRENO_SPEEDBINS(
 			{ 0,   0 },
 			{ 236, 1 },
@@ -921,7 +950,9 @@  static const struct adreno_info a7xx_gpus[] = {
 			  ADRENO_QUIRK_HAS_HW_APRIV,
 		.init = a6xx_gpu_init,
 		.zapfw = "a730_zap.mdt",
-		.hwcg = a730_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a730_hwcg,
+		},
 		.address_space_size = SZ_16G,
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(0x43050a01), /* "C510v2" */
@@ -936,7 +967,9 @@  static const struct adreno_info a7xx_gpus[] = {
 			  ADRENO_QUIRK_HAS_HW_APRIV,
 		.init = a6xx_gpu_init,
 		.zapfw = "a740_zap.mdt",
-		.hwcg = a740_hwcg,
+		.a6xx = &(struct a6xx_info) {
+			.hwcg = a740_hwcg,
+		},
 		.address_space_size = SZ_16G,
 	}, {
 		.chip_ids = ADRENO_CHIP_IDS(0x43051401), /* "C520v2" */
@@ -951,6 +984,8 @@  static const struct adreno_info a7xx_gpus[] = {
 			  ADRENO_QUIRK_HAS_HW_APRIV,
 		.init = a6xx_gpu_init,
 		.zapfw = "gen70900_zap.mbn",
+		.a6xx = &(struct a6xx_info) {
+		},
 		.address_space_size = SZ_16G,
 	}
 };
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
index eea64ec1bfaa..7e01fb551f12 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.c
@@ -403,7 +403,7 @@  static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
 	unsigned int i;
 	u32 val, clock_cntl_on, cgc_mode;
 
-	if (!(adreno_gpu->info->hwcg || adreno_is_a7xx(adreno_gpu)))
+	if (!(adreno_gpu->info->a6xx->hwcg || adreno_is_a7xx(adreno_gpu)))
 		return;
 
 	if (adreno_is_a630(adreno_gpu))
@@ -426,7 +426,7 @@  static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
 			  state ? 0x5555 : 0);
 	}
 
-	if (!adreno_gpu->info->hwcg) {
+	if (!adreno_gpu->info->a6xx->hwcg) {
 		gpu_write(gpu, REG_A7XX_RBBM_CLOCK_CNTL_GLOBAL, 1);
 		gpu_write(gpu, REG_A7XX_RBBM_CGC_GLOBAL_LOAD_CMD, state ? 1 : 0);
 
@@ -455,7 +455,7 @@  static void a6xx_set_hwcg(struct msm_gpu *gpu, bool state)
 	if (!adreno_is_a610_family(adreno_gpu) && !adreno_is_a7xx(adreno_gpu))
 		gmu_rmw(gmu, REG_A6XX_GPU_GMU_GX_SPTPRAC_CLOCK_CONTROL, 1, 0);
 
-	for (i = 0; (reg = &adreno_gpu->info->hwcg[i], reg->offset); i++)
+	for (i = 0; (reg = &adreno_gpu->info->a6xx->hwcg[i], reg->offset); i++)
 		gpu_write(gpu, reg->offset, state ? reg->value : 0);
 
 	/* Enable SP clock */
diff --git a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
index 0463a2006822..61c51e9c7f06 100644
--- a/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/a6xx_gpu.h
@@ -12,6 +12,15 @@ 
 
 extern bool hang_debug;
 
+/**
+ * struct a6xx_info - a6xx specific information from device table
+ *
+ * @hwcg: hw clock gating register sequence
+ */
+struct a6xx_info {
+	const struct adreno_reglist *hwcg;
+};
+
 struct a6xx_gpu {
 	struct adreno_gpu base;
 
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index a988f4ed4ea7..849ce0ae9e75 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -82,6 +82,8 @@  struct adreno_speedbin {
 	uint16_t speedbin;
 };
 
+struct a6xx_info;
+
 struct adreno_info {
 	const char *machine;
 	/**
@@ -98,7 +100,9 @@  struct adreno_info {
 	struct msm_gpu *(*init)(struct drm_device *dev);
 	const char *zapfw;
 	u32 inactive_period;
-	const struct adreno_reglist *hwcg;
+	union {
+		const struct a6xx_info *a6xx;
+	};
 	u64 address_space_size;
 	/**
 	 * @speedbins: Optional table of fuse to speedbin mappings