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-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_device.c112
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.c71
-rw-r--r--drivers/gpu/drm/msm/adreno/adreno_gpu.h11
-rw-r--r--drivers/gpu/drm/msm/msm_drv.c31
-rw-r--r--drivers/gpu/drm/msm/msm_gpu.h2
5 files changed, 128 insertions, 99 deletions
diff --git a/drivers/gpu/drm/msm/adreno/adreno_device.c b/drivers/gpu/drm/msm/adreno/adreno_device.c
index 124e23d63018..b03290e3948a 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_device.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_device.c
@@ -21,6 +21,118 @@
# include <mach/kgsl.h>
#endif
+#define ANY_ID 0xff
+
+struct msm_gpu *a3xx_gpu_init(struct drm_device *dev);
+
+static const struct adreno_info gpulist[] = {
+ {
+ .rev = ADRENO_REV(3, 0, 5, ANY_ID),
+ .revn = 305,
+ .name = "A305",
+ .pm4fw = "a300_pm4.fw",
+ .pfpfw = "a300_pfp.fw",
+ .gmem = SZ_256K,
+ .init = a3xx_gpu_init,
+ }, {
+ .rev = ADRENO_REV(3, 2, ANY_ID, ANY_ID),
+ .revn = 320,
+ .name = "A320",
+ .pm4fw = "a300_pm4.fw",
+ .pfpfw = "a300_pfp.fw",
+ .gmem = SZ_512K,
+ .init = a3xx_gpu_init,
+ }, {
+ .rev = ADRENO_REV(3, 3, 0, ANY_ID),
+ .revn = 330,
+ .name = "A330",
+ .pm4fw = "a330_pm4.fw",
+ .pfpfw = "a330_pfp.fw",
+ .gmem = SZ_1M,
+ .init = a3xx_gpu_init,
+ },
+};
+
+MODULE_FIRMWARE("a300_pm4.fw");
+MODULE_FIRMWARE("a300_pfp.fw");
+MODULE_FIRMWARE("a330_pm4.fw");
+MODULE_FIRMWARE("a330_pfp.fw");
+
+static inline bool _rev_match(uint8_t entry, uint8_t id)
+{
+ return (entry == ANY_ID) || (entry == id);
+}
+
+const struct adreno_info *adreno_info(struct adreno_rev rev)
+{
+ int i;
+
+ /* identify gpu: */
+ for (i = 0; i < ARRAY_SIZE(gpulist); i++) {
+ const struct adreno_info *info = &gpulist[i];
+ if (_rev_match(info->rev.core, rev.core) &&
+ _rev_match(info->rev.major, rev.major) &&
+ _rev_match(info->rev.minor, rev.minor) &&
+ _rev_match(info->rev.patchid, rev.patchid))
+ return info;
+ }
+
+ return NULL;
+}
+
+struct msm_gpu *adreno_load_gpu(struct drm_device *dev)
+{
+ struct msm_drm_private *priv = dev->dev_private;
+ struct platform_device *pdev = priv->gpu_pdev;
+ struct adreno_platform_config *config;
+ struct adreno_rev rev;
+ const struct adreno_info *info;
+ struct msm_gpu *gpu = NULL;
+
+ if (!pdev) {
+ dev_err(dev->dev, "no adreno device\n");
+ return NULL;
+ }
+
+ config = pdev->dev.platform_data;
+ rev = config->rev;
+ info = adreno_info(config->rev);
+
+ if (!info) {
+ dev_warn(dev->dev, "Unknown GPU revision: %u.%u.%u.%u\n",
+ rev.core, rev.major, rev.minor, rev.patchid);
+ return NULL;
+ }
+
+ DBG("Found GPU: %u.%u.%u.%u", rev.core, rev.major,
+ rev.minor, rev.patchid);
+
+ gpu = info->init(dev);
+ if (IS_ERR(gpu)) {
+ dev_warn(dev->dev, "failed to load adreno gpu\n");
+ gpu = NULL;
+ /* not fatal */
+ }
+
+ if (gpu) {
+ int ret;
+ mutex_lock(&dev->struct_mutex);
+ gpu->funcs->pm_resume(gpu);
+ mutex_unlock(&dev->struct_mutex);
+ ret = gpu->funcs->hw_init(gpu);
+ if (ret) {
+ dev_err(dev->dev, "gpu hw init failed: %d\n", ret);
+ gpu->funcs->destroy(gpu);
+ gpu = NULL;
+ } else {
+ /* give inactive pm a chance to kick in: */
+ msm_gpu_retire(gpu);
+ }
+ }
+
+ return gpu;
+}
+
static void set_gpu_pdev(struct drm_device *dev,
struct platform_device *pdev)
{
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.c b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
index 655ce5b14ad0..c64340fcfbfe 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.c
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.c
@@ -19,46 +19,6 @@
#include "msm_gem.h"
#include "msm_mmu.h"
-struct adreno_info {
- struct adreno_rev rev;
- uint32_t revn;
- const char *name;
- const char *pm4fw, *pfpfw;
- uint32_t gmem;
-};
-
-#define ANY_ID 0xff
-
-static const struct adreno_info gpulist[] = {
- {
- .rev = ADRENO_REV(3, 0, 5, ANY_ID),
- .revn = 305,
- .name = "A305",
- .pm4fw = "a300_pm4.fw",
- .pfpfw = "a300_pfp.fw",
- .gmem = SZ_256K,
- }, {
- .rev = ADRENO_REV(3, 2, ANY_ID, ANY_ID),
- .revn = 320,
- .name = "A320",
- .pm4fw = "a300_pm4.fw",
- .pfpfw = "a300_pfp.fw",
- .gmem = SZ_512K,
- }, {
- .rev = ADRENO_REV(3, 3, 0, ANY_ID),
- .revn = 330,
- .name = "A330",
- .pm4fw = "a330_pm4.fw",
- .pfpfw = "a330_pfp.fw",
- .gmem = SZ_1M,
- },
-};
-
-MODULE_FIRMWARE("a300_pm4.fw");
-MODULE_FIRMWARE("a300_pfp.fw");
-MODULE_FIRMWARE("a330_pm4.fw");
-MODULE_FIRMWARE("a330_pfp.fw");
-
#define RB_SIZE SZ_32K
#define RB_BLKSIZE 16
@@ -304,42 +264,17 @@ static const char *iommu_ports[] = {
"gfx3d1_user", "gfx3d1_priv",
};
-static inline bool _rev_match(uint8_t entry, uint8_t id)
-{
- return (entry == ANY_ID) || (entry == id);
-}
-
int adreno_gpu_init(struct drm_device *drm, struct platform_device *pdev,
struct adreno_gpu *gpu, const struct adreno_gpu_funcs *funcs,
struct adreno_rev rev)
{
struct msm_mmu *mmu;
- int i, ret;
-
- /* identify gpu: */
- for (i = 0; i < ARRAY_SIZE(gpulist); i++) {
- const struct adreno_info *info = &gpulist[i];
- if (_rev_match(info->rev.core, rev.core) &&
- _rev_match(info->rev.major, rev.major) &&
- _rev_match(info->rev.minor, rev.minor) &&
- _rev_match(info->rev.patchid, rev.patchid)) {
- gpu->info = info;
- gpu->revn = info->revn;
- break;
- }
- }
-
- if (i == ARRAY_SIZE(gpulist)) {
- dev_err(drm->dev, "Unknown GPU revision: %u.%u.%u.%u\n",
- rev.core, rev.major, rev.minor, rev.patchid);
- return -ENXIO;
- }
-
- DBG("Found GPU: %s (%u.%u.%u.%u)", gpu->info->name,
- rev.core, rev.major, rev.minor, rev.patchid);
+ int ret;
gpu->funcs = funcs;
+ gpu->info = adreno_info(rev);
gpu->gmem = gpu->info->gmem;
+ gpu->revn = gpu->info->revn;
gpu->rev = rev;
ret = request_firmware(&gpu->pm4, gpu->info->pm4fw, drm->dev);
diff --git a/drivers/gpu/drm/msm/adreno/adreno_gpu.h b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
index 63c36ce33020..a1e1fbb1f509 100644
--- a/drivers/gpu/drm/msm/adreno/adreno_gpu.h
+++ b/drivers/gpu/drm/msm/adreno/adreno_gpu.h
@@ -39,7 +39,16 @@ struct adreno_gpu_funcs {
struct msm_gpu_funcs base;
};
-struct adreno_info;
+struct adreno_info {
+ struct adreno_rev rev;
+ uint32_t revn;
+ const char *name;
+ const char *pm4fw, *pfpfw;
+ uint32_t gmem;
+ struct msm_gpu *(*init)(struct drm_device *dev);
+};
+
+const struct adreno_info *adreno_info(struct adreno_rev rev);
struct adreno_rbmemptrs {
volatile uint32_t rptr;
diff --git a/drivers/gpu/drm/msm/msm_drv.c b/drivers/gpu/drm/msm/msm_drv.c
index 7008900e6b29..307d52d4ece8 100644
--- a/drivers/gpu/drm/msm/msm_drv.c
+++ b/drivers/gpu/drm/msm/msm_drv.c
@@ -315,39 +315,12 @@ static void load_gpu(struct drm_device *dev)
{
static DEFINE_MUTEX(init_lock);
struct msm_drm_private *priv = dev->dev_private;
- struct msm_gpu *gpu;
mutex_lock(&init_lock);
- if (priv->gpu)
- goto out;
-
- gpu = a3xx_gpu_init(dev);
- if (IS_ERR(gpu)) {
- dev_warn(dev->dev, "failed to load a3xx gpu\n");
- gpu = NULL;
- /* not fatal */
- }
-
- if (gpu) {
- int ret;
- mutex_lock(&dev->struct_mutex);
- gpu->funcs->pm_resume(gpu);
- mutex_unlock(&dev->struct_mutex);
- ret = gpu->funcs->hw_init(gpu);
- if (ret) {
- dev_err(dev->dev, "gpu hw init failed: %d\n", ret);
- gpu->funcs->destroy(gpu);
- gpu = NULL;
- } else {
- /* give inactive pm a chance to kick in: */
- msm_gpu_retire(gpu);
- }
- }
-
- priv->gpu = gpu;
+ if (!priv->gpu)
+ priv->gpu = adreno_load_gpu(dev);
-out:
mutex_unlock(&init_lock);
}
diff --git a/drivers/gpu/drm/msm/msm_gpu.h b/drivers/gpu/drm/msm/msm_gpu.h
index 38ef033c81f3..fd1e4b4a6d40 100644
--- a/drivers/gpu/drm/msm/msm_gpu.h
+++ b/drivers/gpu/drm/msm/msm_gpu.h
@@ -166,7 +166,7 @@ int msm_gpu_init(struct drm_device *drm, struct platform_device *pdev,
const char *name, const char *ioname, const char *irqname, int ringsz);
void msm_gpu_cleanup(struct msm_gpu *gpu);
-struct msm_gpu *a3xx_gpu_init(struct drm_device *dev);
+struct msm_gpu *adreno_load_gpu(struct drm_device *dev);
void __init adreno_register(void);
void __exit adreno_unregister(void);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-19 23:16:36 +0000