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-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v10_0.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v11_0.c10
-rw-r--r--drivers/gpu/drm/amd/amdgpu/dce_v8_0.c10
-rw-r--r--drivers/gpu/drm/ast/ast_mode.c10
-rw-r--r--drivers/gpu/drm/cirrus/cirrus_mode.c8
-rw-r--r--drivers/gpu/drm/drm_atomic_helper.c13
-rw-r--r--drivers/gpu/drm/drm_crtc.c2
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c2
-rw-r--r--drivers/gpu/drm/gma500/gma_display.c9
-rw-r--r--drivers/gpu/drm/gma500/gma_display.h4
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_mode.c9
-rw-r--r--drivers/gpu/drm/nouveau/dispnv04/crtc.c12
-rw-r--r--drivers/gpu/drm/nouveau/nv50_display.c9
-rw-r--r--drivers/gpu/drm/radeon/radeon_display.c11
-rw-r--r--drivers/gpu/drm/vc4/vc4_crtc.c8
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.c8
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_kms.h4
17 files changed, 80 insertions, 59 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
index 7e57447bf5f4..112e358f0f9b 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v10_0.c
@@ -2667,19 +2667,21 @@ static void dce_v10_0_cursor_reset(struct drm_crtc *crtc)
}
}
-static void dce_v10_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, uint32_t start, uint32_t size)
+static int dce_v10_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, uint32_t size)
{
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- int end = (start + size > 256) ? 256 : start + size, i;
+ int i;
/* userspace palettes are always correct as is */
- for (i = start; i < end; i++) {
+ for (i = 0; i < size; i++) {
amdgpu_crtc->lut_r[i] = red[i] >> 6;
amdgpu_crtc->lut_g[i] = green[i] >> 6;
amdgpu_crtc->lut_b[i] = blue[i] >> 6;
}
dce_v10_0_crtc_load_lut(crtc);
+
+ return 0;
}
static void dce_v10_0_crtc_destroy(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
index da101551960b..b522fa2435a8 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v11_0.c
@@ -2678,19 +2678,21 @@ static void dce_v11_0_cursor_reset(struct drm_crtc *crtc)
}
}
-static void dce_v11_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, uint32_t start, uint32_t size)
+static int dce_v11_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, uint32_t size)
{
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- int end = (start + size > 256) ? 256 : start + size, i;
+ int i;
/* userspace palettes are always correct as is */
- for (i = start; i < end; i++) {
+ for (i = 0; i < size; i++) {
amdgpu_crtc->lut_r[i] = red[i] >> 6;
amdgpu_crtc->lut_g[i] = green[i] >> 6;
amdgpu_crtc->lut_b[i] = blue[i] >> 6;
}
dce_v11_0_crtc_load_lut(crtc);
+
+ return 0;
}
static void dce_v11_0_crtc_destroy(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
index 41d9bc5f9c0e..b50ed72feedb 100644
--- a/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/dce_v8_0.c
@@ -2574,19 +2574,21 @@ static void dce_v8_0_cursor_reset(struct drm_crtc *crtc)
}
}
-static void dce_v8_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, uint32_t start, uint32_t size)
+static int dce_v8_0_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, uint32_t size)
{
struct amdgpu_crtc *amdgpu_crtc = to_amdgpu_crtc(crtc);
- int end = (start + size > 256) ? 256 : start + size, i;
+ int i;
/* userspace palettes are always correct as is */
- for (i = start; i < end; i++) {
+ for (i = 0; i < size; i++) {
amdgpu_crtc->lut_r[i] = red[i] >> 6;
amdgpu_crtc->lut_g[i] = green[i] >> 6;
amdgpu_crtc->lut_b[i] = blue[i] >> 6;
}
dce_v8_0_crtc_load_lut(crtc);
+
+ return 0;
}
static void dce_v8_0_crtc_destroy(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/ast/ast_mode.c b/drivers/gpu/drm/ast/ast_mode.c
index c337922606e3..5957c3e659fe 100644
--- a/drivers/gpu/drm/ast/ast_mode.c
+++ b/drivers/gpu/drm/ast/ast_mode.c
@@ -624,19 +624,21 @@ static void ast_crtc_reset(struct drm_crtc *crtc)
}
-static void ast_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, uint32_t start, uint32_t size)
+static int ast_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, uint32_t size)
{
struct ast_crtc *ast_crtc = to_ast_crtc(crtc);
- int end = (start + size > 256) ? 256 : start + size, i;
+ int i;
/* userspace palettes are always correct as is */
- for (i = start; i < end; i++) {
+ for (i = 0; i < size; i++) {
ast_crtc->lut_r[i] = red[i] >> 8;
ast_crtc->lut_g[i] = green[i] >> 8;
ast_crtc->lut_b[i] = blue[i] >> 8;
}
ast_crtc_load_lut(crtc);
+
+ return 0;
}
diff --git a/drivers/gpu/drm/cirrus/cirrus_mode.c b/drivers/gpu/drm/cirrus/cirrus_mode.c
index 0b1a411cb89e..17c915d9a03e 100644
--- a/drivers/gpu/drm/cirrus/cirrus_mode.c
+++ b/drivers/gpu/drm/cirrus/cirrus_mode.c
@@ -325,18 +325,20 @@ static void cirrus_crtc_commit(struct drm_crtc *crtc)
* use this for 8-bit mode so can't perform smooth fades on deeper modes,
* but it's a requirement that we provide the function
*/
-static void cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, uint32_t start, uint32_t size)
+static int cirrus_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, uint32_t size)
{
struct cirrus_crtc *cirrus_crtc = to_cirrus_crtc(crtc);
int i;
- for (i = 0; i < CIRRUS_LUT_SIZE; i++) {
+ for (i = 0; i < size; i++) {
cirrus_crtc->lut_r[i] = red[i];
cirrus_crtc->lut_g[i] = green[i];
cirrus_crtc->lut_b[i] = blue[i];
}
cirrus_crtc_load_lut(crtc);
+
+ return 0;
}
/* Simple cleanup function */
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 4342f3dfc0e1..191d84f12e67 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -2920,16 +2920,15 @@ EXPORT_SYMBOL(drm_atomic_helper_connector_destroy_state);
* @red: red correction table
* @green: green correction table
* @blue: green correction table
- * @start: first entry, must always be 0
* @size: size of the tables
*
* Implements support for legacy gamma correction table for drivers
* that support color management through the DEGAMMA_LUT/GAMMA_LUT
* properties.
*/
-void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
- u16 *red, u16 *green, u16 *blue,
- uint32_t start, uint32_t size)
+int drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
+ u16 *red, u16 *green, u16 *blue,
+ uint32_t size)
{
struct drm_device *dev = crtc->dev;
struct drm_mode_config *config = &dev->mode_config;
@@ -2941,7 +2940,7 @@ void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc,
state = drm_atomic_state_alloc(crtc->dev);
if (!state)
- return;
+ return -ENOMEM;
blob = drm_property_create_blob(dev,
sizeof(struct drm_color_lut) * size,
@@ -2992,7 +2991,7 @@ retry:
drm_property_unreference_blob(blob);
- return;
+ return 0;
fail:
if (ret == -EDEADLK)
goto backoff;
@@ -3000,7 +2999,7 @@ fail:
drm_atomic_state_free(state);
drm_property_unreference_blob(blob);
- return;
+ return ret;
backoff:
drm_atomic_state_clear(state);
drm_atomic_legacy_backoff(state);
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index ba6174fc117c..889e01f1b3f2 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -5172,7 +5172,7 @@ int drm_mode_gamma_set_ioctl(struct drm_device *dev,
goto out;
}
- crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size);
+ ret = crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, crtc->gamma_size);
out:
drm_modeset_unlock_all(dev);
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 7590df5e2e72..58ed6e6d4f12 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -227,7 +227,7 @@ static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc)
g_base = r_base + crtc->gamma_size;
b_base = g_base + crtc->gamma_size;
- crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size);
+ crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, crtc->gamma_size);
}
/**
diff --git a/drivers/gpu/drm/gma500/gma_display.c b/drivers/gpu/drm/gma500/gma_display.c
index c95406e6f44d..5b636bf0b467 100644
--- a/drivers/gpu/drm/gma500/gma_display.c
+++ b/drivers/gpu/drm/gma500/gma_display.c
@@ -175,20 +175,21 @@ void gma_crtc_load_lut(struct drm_crtc *crtc)
}
}
-void gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue,
- u32 start, u32 size)
+int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green, u16 *blue,
+ u32 size)
{
struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
int i;
- int end = (start + size > 256) ? 256 : start + size;
- for (i = start; i < end; i++) {
+ for (i = 0; i < size; i++) {
gma_crtc->lut_r[i] = red[i] >> 8;
gma_crtc->lut_g[i] = green[i] >> 8;
gma_crtc->lut_b[i] = blue[i] >> 8;
}
gma_crtc_load_lut(crtc);
+
+ return 0;
}
/**
diff --git a/drivers/gpu/drm/gma500/gma_display.h b/drivers/gpu/drm/gma500/gma_display.h
index b2491c65f053..e72dd08b701b 100644
--- a/drivers/gpu/drm/gma500/gma_display.h
+++ b/drivers/gpu/drm/gma500/gma_display.h
@@ -72,8 +72,8 @@ extern int gma_crtc_cursor_set(struct drm_crtc *crtc,
uint32_t width, uint32_t height);
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 void gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, u32 start, u32 size);
+extern int gma_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, u32 size);
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 14e64e08909e..f6d5892d03f1 100644
--- a/drivers/gpu/drm/mgag200/mgag200_mode.c
+++ b/drivers/gpu/drm/mgag200/mgag200_mode.c
@@ -1344,19 +1344,20 @@ static void mga_crtc_commit(struct drm_crtc *crtc)
* use this for 8-bit mode so can't perform smooth fades on deeper modes,
* but it's a requirement that we provide the function
*/
-static void mga_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, uint32_t start, uint32_t size)
+static int mga_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, uint32_t size)
{
struct mga_crtc *mga_crtc = to_mga_crtc(crtc);
- int end = (start + size > MGAG200_LUT_SIZE) ? MGAG200_LUT_SIZE : start + size;
int i;
- for (i = start; i < end; i++) {
+ for (i = 0; i < size; i++) {
mga_crtc->lut_r[i] = red[i] >> 8;
mga_crtc->lut_g[i] = green[i] >> 8;
mga_crtc->lut_b[i] = blue[i] >> 8;
}
mga_crtc_load_lut(crtc);
+
+ return 0;
}
/* Simple cleanup function */
diff --git a/drivers/gpu/drm/nouveau/dispnv04/crtc.c b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
index 6f318c54da33..0cb7a18cde26 100644
--- a/drivers/gpu/drm/nouveau/dispnv04/crtc.c
+++ b/drivers/gpu/drm/nouveau/dispnv04/crtc.c
@@ -785,14 +785,14 @@ nv_crtc_disable(struct drm_crtc *crtc)
nouveau_bo_ref(NULL, &disp->image[nv_crtc->index]);
}
-static void
-nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start,
+static int
+nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
uint32_t size)
{
- int end = (start + size > 256) ? 256 : start + size, i;
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
+ int i;
- for (i = start; i < end; i++) {
+ for (i = 0; i < size; i++) {
nv_crtc->lut.r[i] = r[i];
nv_crtc->lut.g[i] = g[i];
nv_crtc->lut.b[i] = b[i];
@@ -805,10 +805,12 @@ nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start,
*/
if (!nv_crtc->base.primary->fb) {
nv_crtc->lut.depth = 0;
- return;
+ return 0;
}
nv_crtc_gamma_load(crtc);
+
+ return 0;
}
static int
diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c
index 3ffc2b0057bf..7a7788212df7 100644
--- a/drivers/gpu/drm/nouveau/nv50_display.c
+++ b/drivers/gpu/drm/nouveau/nv50_display.c
@@ -1346,21 +1346,22 @@ nv50_crtc_cursor_move(struct drm_crtc *crtc, int x, int y)
return 0;
}
-static void
+static int
nv50_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
- uint32_t start, uint32_t size)
+ uint32_t size)
{
struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc);
- u32 end = min_t(u32, start + size, 256);
u32 i;
- for (i = start; i < end; i++) {
+ for (i = 0; i < size; i++) {
nv_crtc->lut.r[i] = r[i];
nv_crtc->lut.g[i] = g[i];
nv_crtc->lut.b[i] = b[i];
}
nv50_crtc_lut_load(crtc);
+
+ return 0;
}
static void
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 2fb18f13395c..e85c7a2f565b 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -231,19 +231,21 @@ void radeon_crtc_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green,
*blue = radeon_crtc->lut_b[regno] << 6;
}
-static void radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
- u16 *blue, uint32_t start, uint32_t size)
+static int radeon_crtc_gamma_set(struct drm_crtc *crtc, u16 *red, u16 *green,
+ u16 *blue, uint32_t size)
{
struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
- int end = (start + size > 256) ? 256 : start + size, i;
+ int i;
/* userspace palettes are always correct as is */
- for (i = start; i < end; i++) {
+ for (i = 0; i < size; i++) {
radeon_crtc->lut_r[i] = red[i] >> 6;
radeon_crtc->lut_g[i] = green[i] >> 6;
radeon_crtc->lut_b[i] = blue[i] >> 6;
}
radeon_crtc_load_lut(crtc);
+
+ return 0;
}
static void radeon_crtc_destroy(struct drm_crtc *crtc)
@@ -688,6 +690,7 @@ radeon_crtc_set_config(struct drm_mode_set *set)
pm_runtime_put_autosuspend(dev->dev);
return ret;
}
+
static const struct drm_crtc_funcs radeon_crtc_funcs = {
.cursor_set2 = radeon_crtc_cursor_set2,
.cursor_move = radeon_crtc_cursor_move,
diff --git a/drivers/gpu/drm/vc4/vc4_crtc.c b/drivers/gpu/drm/vc4/vc4_crtc.c
index ba2e373ec901..4c0f26a644a3 100644
--- a/drivers/gpu/drm/vc4/vc4_crtc.c
+++ b/drivers/gpu/drm/vc4/vc4_crtc.c
@@ -175,20 +175,22 @@ vc4_crtc_lut_load(struct drm_crtc *crtc)
HVS_WRITE(SCALER_GAMDATA, vc4_crtc->lut_b[i]);
}
-static void
+static int
vc4_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b,
- uint32_t start, uint32_t size)
+ uint32_t size)
{
struct vc4_crtc *vc4_crtc = to_vc4_crtc(crtc);
u32 i;
- for (i = start; i < start + size; i++) {
+ for (i = 0; i < size; i++) {
vc4_crtc->lut_r[i] = r[i] >> 8;
vc4_crtc->lut_g[i] = g[i] >> 8;
vc4_crtc->lut_b[i] = b[i] >> 8;
}
vc4_crtc_lut_load(crtc);
+
+ return 0;
}
static u32 vc4_get_fifo_full_level(u32 format)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
index 55231cce73a0..8a69d4da40b5 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.c
@@ -1404,9 +1404,9 @@ static int vmw_du_update_layout(struct vmw_private *dev_priv, unsigned num,
return 0;
}
-void vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
- u16 *r, u16 *g, u16 *b,
- uint32_t start, uint32_t size)
+int vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
+ u16 *r, u16 *g, u16 *b,
+ uint32_t size)
{
struct vmw_private *dev_priv = vmw_priv(crtc->dev);
int i;
@@ -1418,6 +1418,8 @@ void vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 1, g[i] >> 8);
vmw_write(dev_priv, SVGA_PALETTE_BASE + i * 3 + 2, b[i] >> 8);
}
+
+ return 0;
}
int vmw_du_connector_dpms(struct drm_connector *connector, int mode)
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
index 57203212c501..ff4803c107bc 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_kms.h
@@ -195,9 +195,9 @@ struct vmw_display_unit {
void vmw_du_cleanup(struct vmw_display_unit *du);
void vmw_du_crtc_save(struct drm_crtc *crtc);
void vmw_du_crtc_restore(struct drm_crtc *crtc);
-void vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
+int vmw_du_crtc_gamma_set(struct drm_crtc *crtc,
u16 *r, u16 *g, u16 *b,
- uint32_t start, uint32_t size);
+ uint32_t size);
int vmw_du_crtc_cursor_set2(struct drm_crtc *crtc, struct drm_file *file_priv,
uint32_t handle, uint32_t width, uint32_t height,
int32_t hot_x, int32_t hot_y);
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-20 00:02:37 +0000