[PATCH v3 04/16] drm/color-mgmt: move atomic state/commit out from .gamma_set
Peter Rosin
peda at axentia.se
Tue Jul 4 10:37:00 UTC 2017
Handle the atomics directly in the ioctl instead, in preparation for the
fb_setcmap helper needing to commit the gamma map for several crtc in one
commit.
Signed-off-by: Peter Rosin <peda at axentia.se>
---
drivers/gpu/drm/amd/amdgpu/dce_v10_0.c | 2 +-
drivers/gpu/drm/amd/amdgpu/dce_v11_0.c | 2 +-
drivers/gpu/drm/amd/amdgpu/dce_v6_0.c | 2 +-
drivers/gpu/drm/amd/amdgpu/dce_v8_0.c | 2 +-
drivers/gpu/drm/amd/amdgpu/dce_virtual.c | 2 +-
drivers/gpu/drm/ast/ast_mode.c | 2 +-
drivers/gpu/drm/cirrus/cirrus_mode.c | 2 +-
drivers/gpu/drm/drm_atomic_helper.c | 37 +++++++-------------------------
drivers/gpu/drm/drm_color_mgmt.c | 27 ++++++++++++++++++++++-
drivers/gpu/drm/gma500/gma_display.c | 2 +-
drivers/gpu/drm/gma500/gma_display.h | 2 +-
drivers/gpu/drm/mgag200/mgag200_mode.c | 2 +-
drivers/gpu/drm/nouveau/dispnv04/crtc.c | 2 +-
drivers/gpu/drm/nouveau/nv50_display.c | 2 +-
drivers/gpu/drm/radeon/radeon_display.c | 2 +-
drivers/gpu/drm/vc4/vc4_crtc.c | 2 +-
drivers/gpu/drm/vmwgfx/vmwgfx_kms.c | 2 +-
drivers/gpu/drm/vmwgfx/vmwgfx_kms.h | 2 +-
include/drm/drm_atomic_helper.h | 2 +-
include/drm/drm_crtc.h | 3 +--
20 files changed, 52 insertions(+), 49 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 9f78c03..31c977b 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2622,7 +2622,7 @@ static void dce_v10_0_cursor_reset(struct drm_crtc *crtc)
static int dce_v10_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
int i;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index 4bcf01d..cf42640 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -2642,7 +2642,7 @@ static void dce_v11_0_cursor_reset(struct drm_crtc *crtc)
static int dce_v11_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
int i;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
index fd134a4..045014d 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v6_0.c
@@ -2494,7 +2494,7 @@ static void dce_v6_0_cursor_reset(struct drm_crtc *crtc)
static int dce_v6_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
int i;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index a9e8695..ee9389f 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2473,7 +2473,7 @@ static void dce_v8_0_cursor_reset(struct drm_crtc *crtc)
static int dce_v8_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
int i;
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
index 90bb083..f194dfc 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_virtual.c
@@ -166,7 +166,7 @@ static void dce_virtual_bandwidth_update(struct amdgpu_device *adev)
static int dce_virtual_crtc_gamma_set(struct drm_crtc *crtc, u16 *red,
u16 *green, u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
int i;
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index aaef0a6..6f0335b 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -646,7 +646,7 @@ static void ast_crtc_reset(struct drm_crtc *crtc)
static int ast_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
int i;
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index 53f6f0f..2b4c2c3 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -328,7 +328,7 @@ static void cirrus_crtc_commit(struct drm_crtc *crtc)
*/
static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc);
int i;
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 86d3093..3045f51 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -3599,7 +3599,7 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_destroy_state);
* @green: green correction table
* @blue: green correction table
* @size: size of the tables
- * @ctx: lock acquire context
+ * @state: atomic CRTC state object to manipulate
*
* Implements support for legacy gamma correction table for drivers
* that support color management through the DEGAMMA_LUT/GAMMA_LUT
@@ -3609,28 +3609,19 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_destroy_state);
int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
u16 *red, u16 *green, u16 *blue,
uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct drm_device *dev = crtc->dev;
struct drm_mode_config *config = &dev->mode_config;
- struct drm_atomic_state *state;
- struct drm_crtc_state *crtc_state;
- struct drm_property_blob *blob = NULL;
+ struct drm_property_blob *blob;
struct drm_color_lut *blob_data;
int i, ret = 0;
- state = drm_atomic_state_alloc(crtc->dev);
- if (!state)
- return -ENOMEM;
-
blob = drm_property_create_blob(dev,
sizeof(struct drm_color_lut) * size,
NULL);
- if (IS_ERR(blob)) {
- ret = PTR_ERR(blob);
- blob = NULL;
- goto fail;
- }
+ if (IS_ERR(blob))
+ return PTR_ERR(blob);
/* Prepare GAMMA_LUT with the legacy values. */
blob_data = (struct drm_color_lut *) blob->data;
@@ -3640,33 +3631,21 @@ int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
blob_data[i].blue = blue[i];
}
- state->acquire_ctx = ctx;
- crtc_state = drm_atomic_get_crtc_state(state, crtc);
- if (IS_ERR(crtc_state)) {
- ret = PTR_ERR(crtc_state);
- goto fail;
- }
-
/* Reset DEGAMMA_LUT and CTM properties. */
- ret = drm_atomic_crtc_set_property(crtc, crtc_state,
+ ret = drm_atomic_crtc_set_property(crtc, state,
config->degamma_lut_property, 0);
if (ret)
goto fail;
- ret = drm_atomic_crtc_set_property(crtc, crtc_state,
+ ret = drm_atomic_crtc_set_property(crtc, state,
config->ctm_property, 0);
if (ret)
goto fail;
- ret = drm_atomic_crtc_set_property(crtc, crtc_state,
+ ret = drm_atomic_crtc_set_property(crtc, state,
config->gamma_lut_property, blob->base.id);
- if (ret)
- goto fail;
-
- ret = drm_atomic_commit(state);
fail:
- drm_atomic_state_put(state);
drm_property_blob_put(blob);
return ret;
}
diff --git a/drivers/gpu/drm/drm_color_mgmt.c b/drivers/gpu/drm/drm_color_mgmt.c
index 3eda500..864efe8 100644
--- a/drivers/gpu/drm/drm_color_mgmt.c
+++ b/drivers/gpu/drm/drm_color_mgmt.c
@@ -21,6 +21,7 @@
*/
#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
#include <drm/drm_crtc.h>
#include <drm/drm_color_mgmt.h>
@@ -218,9 +219,12 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev,
void *data, struct drm_file *file_priv)
{
struct drm_mode_crtc_lut *crtc_lut = data;
+ struct drm_crtc_state *crtc_state = NULL;
+ struct drm_atomic_state *state = NULL;
struct drm_crtc *crtc;
void *r_base, *g_base, *b_base;
int size;
+ int atomic;
struct drm_modeset_acquire_ctx ctx;
int ret = 0;
@@ -238,12 +242,28 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev,
if (crtc_lut->gamma_size != crtc->gamma_size)
return -EINVAL;
+ atomic = drm_drv_uses_atomic_modeset(dev);
+ if (atomic) {
+ state = drm_atomic_state_alloc(dev);
+ if (!state)
+ return -ENOMEM;
+ }
drm_modeset_acquire_init(&ctx, 0);
retry:
ret = drm_modeset_lock_all_ctx(dev, &ctx);
if (ret)
goto out;
+ if (atomic) {
+ state->acquire_ctx = &ctx;
+
+ crtc_state = drm_atomic_get_crtc_state(state, crtc);
+ if (IS_ERR(crtc_state)) {
+ ret = PTR_ERR(crtc_state);
+ goto out;
+ }
+ }
+
size = crtc_lut->gamma_size * (sizeof(uint16_t));
r_base = crtc->gamma_store;
if (copy_from_user(r_base, (void __user *)(unsigned long)crtc_lut->red, size)) {
@@ -264,7 +284,10 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev,
}
ret = crtc->funcs->gamma_set(crtc, r_base, g_base, b_base,
- crtc->gamma_size, &ctx);
+ crtc->gamma_size, crtc_state);
+
+ if (!ret && atomic)
+ ret = drm_atomic_commit(state);
out:
if (ret == -EDEADLK) {
@@ -273,6 +296,8 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev,
}
drm_modeset_drop_locks(&ctx);
drm_modeset_acquire_fini(&ctx);
+ if (atomic)
+ drm_atomic_state_put(state);
return ret;
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index e7fd356..ccf8c33 100644
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -178,7 +178,7 @@ void gma_crtc_load_lut(struct drm_crtc *crtc)
int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue,
u32 size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
int i;
diff --git a/drivers/gpu/drm/gma500/gma_display.h b/drivers/gpu/drm/gma500/gma_display.h
index 239c374..c07b34f 100644
--- a/drivers/gpu/drm/gma500/gma_display.h
+++ b/drivers/gpu/drm/gma500/gma_display.h
@@ -74,7 +74,7 @@ extern int gma_crtc_cursor_move(struct drm_crtc *crtc, int x, int y);
extern void gma_crtc_load_lut(struct drm_crtc *crtc);
extern int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, u32 size,
- struct drm_modeset_acquire_ctx *ctx);
+ struct drm_crtc_state *state);
extern void gma_crtc_dpms(struct drm_crtc *crtc, int mode);
extern void gma_crtc_prepare(struct drm_crtc *crtc);
extern void gma_crtc_commit(struct drm_crtc *crtc);
diff --git a/drivers/gpu/drm/mgag200/mgag200_mode.c b/drivers/gpu/drm/mgag200/mgag200_mode.c
index f4b5358..2141796 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1397,7 +1397,7 @@ static void mga_crtc_commit(struct drm_crtc *crtc)
*/
static int mga_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
int i;
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 4b4b0b4..f562824 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -789,7 +789,7 @@ nv_crtc_disable(struct drm_crtc *crtc)
static int
nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
int i;
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index e3132a2..f13fa74 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -2232,7 +2232,7 @@ nv50_head_help = {
static int
nv50_head_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
u32 i;
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 17d3daf..0ea575d 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -233,7 +233,7 @@ void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
static int radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
u16 *blue, uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
int i;
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index 403bbd5..fcc8dac 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -301,7 +301,7 @@ vc4_crtc_lut_load(struct drm_crtc *crtc)
static int
vc4_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
u32 i;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 3d94ea6..d75c5da 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1914,7 +1914,7 @@ static int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num,
int vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
u16 *r, u16 *g, u16 *b,
uint32_t size,
- struct drm_modeset_acquire_ctx *ctx)
+ struct drm_crtc_state *state)
{
struct vmw_private *dev_priv = vmw_priv(crtc->dev);
int i;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index 5f8d678..9b2d8d3 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -255,7 +255,7 @@ void vmw_du_crtc_restore(struct drm_crtc *crtc);
int vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
u16 *r, u16 *g, u16 *b,
uint32_t size,
- struct drm_modeset_acquire_ctx *ctx);
+ struct drm_crtc_state *state);
int vmw_du_connector_set_property(struct drm_connector *connector,
struct drm_property *property,
uint64_t val);
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
index f0a8678..a91e063 100644
--- a/include/drm/drm_atomic_helper.h
+++ b/include/drm/drm_atomic_helper.h
@@ -177,7 +177,7 @@ void drm_atomic_helper_connector_destroy_state(struct drm_connector *connector,
int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
u16 *red, u16 *green, u16 *blue,
uint32_t size,
- struct drm_modeset_acquire_ctx *ctx);
+ struct drm_crtc_state *state);
/**
* drm_atomic_crtc_for_each_plane - iterate over planes currently attached to CRTC
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 629a5fe..d442d30 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -368,8 +368,7 @@ struct drm_crtc_funcs {
* hooks.
*/
int (*gamma_set)(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
- uint32_t size,
- struct drm_modeset_acquire_ctx *ctx);
+ uint32_t size, struct drm_crtc_state *state);
/**
* @destroy:
--
2.1.4
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