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authorVincent Abriou <vincent.abriou@st.com>2017-03-23 14:44:52 (GMT)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-05-14 12:00:13 (GMT)
commit898c6bbfc88de33ceabcee6545bda3bbe12d3e5c (patch)
tree7551434bf58f770d27082f0c53ac27039dff3de3 /drivers/gpu
parentf5ca890f138d010e26a56e622316d4065add67f0 (diff)
downloadlinux-898c6bbfc88de33ceabcee6545bda3bbe12d3e5c.tar.xz
drm/sti: fix GDP size to support up to UHD resolution
commit 2f410f88c0a1c7e19762918d2614f506a7b63a82 upstream. On stih407-410 chip family the GDP layers are able to support up to UHD resolution (3840 x 2160). Signed-off-by: Vincent Abriou <vincent.abriou@st.com> Acked-by: Lee Jones <lee.jones@linaro.org> Tested-by: Lee Jones <lee.jones@linaro.org> Link: http://patchwork.freedesktop.org/patch/msgid/1490280292-30466-1-git-send-email-vincent.abriou@st.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/sti/sti_gdp.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 81df309..7fd496f 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -66,7 +66,9 @@ static struct gdp_format_to_str {
#define GAM_GDP_ALPHARANGE_255 BIT(5)
#define GAM_GDP_AGC_FULL_RANGE 0x00808080
#define GAM_GDP_PPT_IGNORE (BIT(1) | BIT(0))
-#define GAM_GDP_SIZE_MAX 0x7FF
+
+#define GAM_GDP_SIZE_MAX_WIDTH 3840
+#define GAM_GDP_SIZE_MAX_HEIGHT 2160
#define GDP_NODE_NB_BANK 2
#define GDP_NODE_PER_FIELD 2
@@ -633,8 +635,8 @@ static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
/* src_x are in 16.16 format */
src_x = state->src_x >> 16;
src_y = state->src_y >> 16;
- src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX);
- src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX);
+ src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX_WIDTH);
+ src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX_HEIGHT);
format = sti_gdp_fourcc2format(fb->pixel_format);
if (format == -1) {
@@ -732,8 +734,8 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
/* src_x are in 16.16 format */
src_x = state->src_x >> 16;
src_y = state->src_y >> 16;
- src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX);
- src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX);
+ src_w = clamp_val(state->src_w >> 16, 0, GAM_GDP_SIZE_MAX_WIDTH);
+ src_h = clamp_val(state->src_h >> 16, 0, GAM_GDP_SIZE_MAX_HEIGHT);
list = sti_gdp_get_free_nodes(gdp);
top_field = list->top_field;