summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/sti/sti_cursor.c90
-rw-r--r--drivers/gpu/drm/sti/sti_gdp.c173
-rw-r--r--drivers/gpu/drm/sti/sti_hqvdp.c175
3 files changed, 270 insertions, 168 deletions
diff --git a/drivers/gpu/drm/sti/sti_cursor.c b/drivers/gpu/drm/sti/sti_cursor.c
index 8cac6403475d..a4c67abc0f98 100644
--- a/drivers/gpu/drm/sti/sti_cursor.c
+++ b/drivers/gpu/drm/sti/sti_cursor.c
@@ -5,12 +5,10 @@
* for STMicroelectronics.
* License terms: GNU General Public License (GPL), version 2
*/
-#include <drm/drmP.h>
-#include <drm/drm_atomic_helper.h>
+#include <drm/drm_atomic.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
-#include <drm/drm_plane_helper.h>
#include "sti_compositor.h"
#include "sti_cursor.h"
@@ -110,34 +108,31 @@ static void sti_cursor_init(struct sti_cursor *cursor)
(b * 5);
}
-static void sti_cursor_atomic_update(struct drm_plane *drm_plane,
- struct drm_plane_state *oldstate)
+static int sti_cursor_atomic_check(struct drm_plane *drm_plane,
+ struct drm_plane_state *state)
{
- struct drm_plane_state *state = drm_plane->state;
struct sti_plane *plane = to_sti_plane(drm_plane);
struct sti_cursor *cursor = to_sti_cursor(plane);
struct drm_crtc *crtc = state->crtc;
- struct sti_mixer *mixer = to_sti_mixer(crtc);
struct drm_framebuffer *fb = state->fb;
- struct drm_display_mode *mode = &crtc->mode;
- int dst_x = state->crtc_x;
- int dst_y = state->crtc_y;
- int dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
- int dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+ struct drm_crtc_state *crtc_state;
+ struct drm_display_mode *mode;
+ int dst_x, dst_y, dst_w, dst_h;
+ int src_w, src_h;
+
+ /* no need for further checks if the plane is being disabled */
+ if (!crtc || !fb)
+ return 0;
+
+ crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
+ mode = &crtc_state->mode;
+ dst_x = state->crtc_x;
+ dst_y = state->crtc_y;
+ dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
+ dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
/* src_x are in 16.16 format */
- int src_w = state->src_w >> 16;
- int src_h = state->src_h >> 16;
- struct drm_gem_cma_object *cma_obj;
- u32 y, x;
- u32 val;
-
- DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
- crtc->base.id, sti_mixer_to_str(mixer),
- drm_plane->base.id, sti_plane_to_str(plane));
- DRM_DEBUG_KMS("(%dx%d)@(%d,%d)\n", dst_w, dst_h, dst_x, dst_y);
-
- dev_dbg(cursor->dev, "%s %s\n", __func__,
- sti_plane_to_str(plane));
+ src_w = state->src_w >> 16;
+ src_h = state->src_h >> 16;
if (src_w < STI_CURS_MIN_SIZE ||
src_h < STI_CURS_MIN_SIZE ||
@@ -145,7 +140,7 @@ static void sti_cursor_atomic_update(struct drm_plane *drm_plane,
src_h > STI_CURS_MAX_SIZE) {
DRM_ERROR("Invalid cursor size (%dx%d)\n",
src_w, src_h);
- return;
+ return -EINVAL;
}
/* If the cursor size has changed, re-allocated the pixmap */
@@ -169,16 +164,46 @@ static void sti_cursor_atomic_update(struct drm_plane *drm_plane,
GFP_KERNEL | GFP_DMA);
if (!cursor->pixmap.base) {
DRM_ERROR("Failed to allocate memory for pixmap\n");
- return;
+ return -EINVAL;
}
}
- cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
- if (!cma_obj) {
+ if (!drm_fb_cma_get_gem_obj(fb, 0)) {
DRM_ERROR("Can't get CMA GEM object for fb\n");
- return;
+ return -EINVAL;
}
+ DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
+ crtc->base.id, sti_mixer_to_str(to_sti_mixer(crtc)),
+ drm_plane->base.id, sti_plane_to_str(plane));
+ DRM_DEBUG_KMS("(%dx%d)@(%d,%d)\n", dst_w, dst_h, dst_x, dst_y);
+
+ return 0;
+}
+
+static void sti_cursor_atomic_update(struct drm_plane *drm_plane,
+ struct drm_plane_state *oldstate)
+{
+ struct drm_plane_state *state = drm_plane->state;
+ struct sti_plane *plane = to_sti_plane(drm_plane);
+ struct sti_cursor *cursor = to_sti_cursor(plane);
+ struct drm_crtc *crtc = state->crtc;
+ struct drm_framebuffer *fb = state->fb;
+ struct drm_display_mode *mode;
+ int dst_x, dst_y;
+ struct drm_gem_cma_object *cma_obj;
+ u32 y, x;
+ u32 val;
+
+ if (!crtc || !fb)
+ return;
+
+ mode = &crtc->mode;
+ dst_x = state->crtc_x;
+ dst_y = state->crtc_y;
+
+ cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
+
/* Convert ARGB8888 to CLUT8 */
sti_cursor_argb8888_to_clut8(cursor, (u32 *)cma_obj->vaddr);
@@ -212,7 +237,6 @@ static void sti_cursor_atomic_disable(struct drm_plane *drm_plane,
struct drm_plane_state *oldstate)
{
struct sti_plane *plane = to_sti_plane(drm_plane);
- struct sti_mixer *mixer = to_sti_mixer(drm_plane->crtc);
if (!drm_plane->crtc) {
DRM_DEBUG_DRIVER("drm plane:%d not enabled\n",
@@ -221,13 +245,15 @@ static void sti_cursor_atomic_disable(struct drm_plane *drm_plane,
}
DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n",
- drm_plane->crtc->base.id, sti_mixer_to_str(mixer),
+ drm_plane->crtc->base.id,
+ sti_mixer_to_str(to_sti_mixer(drm_plane->crtc)),
drm_plane->base.id, sti_plane_to_str(plane));
plane->status = STI_PLANE_DISABLING;
}
static const struct drm_plane_helper_funcs sti_cursor_helpers_funcs = {
+ .atomic_check = sti_cursor_atomic_check,
.atomic_update = sti_cursor_atomic_update,
.atomic_disable = sti_cursor_atomic_disable,
};
diff --git a/drivers/gpu/drm/sti/sti_gdp.c b/drivers/gpu/drm/sti/sti_gdp.c
index 6c1a695a07e1..a6fba9cfb0a6 100644
--- a/drivers/gpu/drm/sti/sti_gdp.c
+++ b/drivers/gpu/drm/sti/sti_gdp.c
@@ -6,9 +6,7 @@
* License terms: GNU General Public License (GPL), version 2
*/
-#include <linux/clk.h>
-#include <linux/dma-mapping.h>
-
+#include <drm/drm_atomic.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
@@ -386,20 +384,115 @@ static int sti_gdp_get_dst(struct device *dev, int dst, int src)
return src;
}
-static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
- struct drm_plane_state *oldstate)
+static int sti_gdp_atomic_check(struct drm_plane *drm_plane,
+ struct drm_plane_state *state)
{
- struct drm_plane_state *state = drm_plane->state;
struct sti_plane *plane = to_sti_plane(drm_plane);
struct sti_gdp *gdp = to_sti_gdp(plane);
struct drm_crtc *crtc = state->crtc;
struct sti_compositor *compo = dev_get_drvdata(gdp->dev);
struct drm_framebuffer *fb = state->fb;
bool first_prepare = plane->status == STI_PLANE_DISABLED ? true : false;
+ struct drm_crtc_state *crtc_state;
struct sti_mixer *mixer;
struct drm_display_mode *mode;
int dst_x, dst_y, dst_w, dst_h;
int src_x, src_y, src_w, src_h;
+ int format;
+
+ /* no need for further checks if the plane is being disabled */
+ if (!crtc || !fb)
+ return 0;
+
+ mixer = to_sti_mixer(crtc);
+ crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
+ mode = &crtc_state->mode;
+ dst_x = state->crtc_x;
+ dst_y = state->crtc_y;
+ dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
+ dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+ /* 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);
+
+ format = sti_gdp_fourcc2format(fb->pixel_format);
+ if (format == -1) {
+ DRM_ERROR("Format not supported by GDP %.4s\n",
+ (char *)&fb->pixel_format);
+ return -EINVAL;
+ }
+
+ if (!drm_fb_cma_get_gem_obj(fb, 0)) {
+ DRM_ERROR("Can't get CMA GEM object for fb\n");
+ return -EINVAL;
+ }
+
+ if (first_prepare) {
+ /* Register gdp callback */
+ gdp->vtg = mixer->id == STI_MIXER_MAIN ?
+ compo->vtg_main : compo->vtg_aux;
+ if (sti_vtg_register_client(gdp->vtg,
+ &gdp->vtg_field_nb, crtc)) {
+ DRM_ERROR("Cannot register VTG notifier\n");
+ return -EINVAL;
+ }
+
+ /* Set and enable gdp clock */
+ if (gdp->clk_pix) {
+ struct clk *clkp;
+ int rate = mode->clock * 1000;
+ int res;
+
+ /*
+ * According to the mixer used, the gdp pixel clock
+ * should have a different parent clock.
+ */
+ if (mixer->id == STI_MIXER_MAIN)
+ clkp = gdp->clk_main_parent;
+ else
+ clkp = gdp->clk_aux_parent;
+
+ if (clkp)
+ clk_set_parent(gdp->clk_pix, clkp);
+
+ res = clk_set_rate(gdp->clk_pix, rate);
+ if (res < 0) {
+ DRM_ERROR("Cannot set rate (%dHz) for gdp\n",
+ rate);
+ return -EINVAL;
+ }
+
+ if (clk_prepare_enable(gdp->clk_pix)) {
+ DRM_ERROR("Failed to prepare/enable gdp\n");
+ return -EINVAL;
+ }
+ }
+ }
+
+ DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
+ crtc->base.id, sti_mixer_to_str(mixer),
+ drm_plane->base.id, sti_plane_to_str(plane));
+ DRM_DEBUG_KMS("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n",
+ sti_plane_to_str(plane),
+ dst_w, dst_h, dst_x, dst_y,
+ src_w, src_h, src_x, src_y);
+
+ return 0;
+}
+
+static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
+ struct drm_plane_state *oldstate)
+{
+ struct drm_plane_state *state = drm_plane->state;
+ struct sti_plane *plane = to_sti_plane(drm_plane);
+ struct sti_gdp *gdp = to_sti_gdp(plane);
+ struct drm_crtc *crtc = state->crtc;
+ struct drm_framebuffer *fb = state->fb;
+ struct drm_display_mode *mode;
+ int dst_x, dst_y, dst_w, dst_h;
+ int src_x, src_y, src_w, src_h;
struct drm_gem_cma_object *cma_obj;
struct sti_gdp_node_list *list;
struct sti_gdp_node_list *curr_list;
@@ -409,13 +502,10 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
int format;
unsigned int depth, bpp;
u32 ydo, xdo, yds, xds;
- int res;
- /* Manage the case where crtc is null (disabled) */
- if (!crtc)
+ if (!crtc || !fb)
return;
- mixer = to_sti_mixer(crtc);
mode = &crtc->mode;
dst_x = state->crtc_x;
dst_y = state->crtc_y;
@@ -427,14 +517,6 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
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);
- DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
- crtc->base.id, sti_mixer_to_str(mixer),
- drm_plane->base.id, sti_plane_to_str(plane));
- DRM_DEBUG_KMS("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n",
- sti_plane_to_str(plane),
- dst_w, dst_h, dst_x, dst_y,
- src_w, src_h, src_x, src_y);
-
list = sti_gdp_get_free_nodes(gdp);
top_field = list->top_field;
btm_field = list->btm_field;
@@ -446,20 +528,11 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
top_field->gam_gdp_agc = GAM_GDP_AGC_FULL_RANGE;
top_field->gam_gdp_ctl = WAIT_NEXT_VSYNC;
format = sti_gdp_fourcc2format(fb->pixel_format);
- if (format == -1) {
- DRM_ERROR("Format not supported by GDP %.4s\n",
- (char *)&fb->pixel_format);
- return;
- }
top_field->gam_gdp_ctl |= format;
top_field->gam_gdp_ctl |= sti_gdp_get_alpharange(format);
top_field->gam_gdp_ppt &= ~GAM_GDP_PPT_IGNORE;
cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
- if (!cma_obj) {
- DRM_ERROR("Can't get CMA GEM object for fb\n");
- return;
- }
DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id,
(char *)&fb->pixel_format,
@@ -496,47 +569,6 @@ static void sti_gdp_atomic_update(struct drm_plane *drm_plane,
btm_field->gam_gdp_pml = top_field->gam_gdp_pml +
fb->pitches[0];
- if (first_prepare) {
- /* Register gdp callback */
- gdp->vtg = mixer->id == STI_MIXER_MAIN ?
- compo->vtg_main : compo->vtg_aux;
-
- if (sti_vtg_register_client(gdp->vtg == STI_MIXER_MAIN ?
- compo->vtg_main : compo->vtg_aux,
- &gdp->vtg_field_nb, crtc)) {
- DRM_ERROR("Cannot register VTG notifier\n");
- return;
- }
-
- /* Set and enable gdp clock */
- if (gdp->clk_pix) {
- struct clk *clkp;
- int rate = mode->clock * 1000;
-
- /* According to the mixer used, the gdp pixel clock
- * should have a different parent clock. */
- if (mixer->id == STI_MIXER_MAIN)
- clkp = gdp->clk_main_parent;
- else
- clkp = gdp->clk_aux_parent;
-
- if (clkp)
- clk_set_parent(gdp->clk_pix, clkp);
-
- res = clk_set_rate(gdp->clk_pix, rate);
- if (res < 0) {
- DRM_ERROR("Cannot set rate (%dHz) for gdp\n",
- rate);
- return;
- }
-
- if (clk_prepare_enable(gdp->clk_pix)) {
- DRM_ERROR("Failed to prepare/enable gdp\n");
- return;
- }
- }
- }
-
/* Update the NVN field of the 'right' field of the current GDP node
* (being used by the HW) with the address of the updated ('free') top
* field GDP node.
@@ -592,7 +624,6 @@ static void sti_gdp_atomic_disable(struct drm_plane *drm_plane,
struct drm_plane_state *oldstate)
{
struct sti_plane *plane = to_sti_plane(drm_plane);
- struct sti_mixer *mixer = to_sti_mixer(drm_plane->crtc);
if (!drm_plane->crtc) {
DRM_DEBUG_DRIVER("drm plane:%d not enabled\n",
@@ -601,13 +632,15 @@ static void sti_gdp_atomic_disable(struct drm_plane *drm_plane,
}
DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n",
- drm_plane->crtc->base.id, sti_mixer_to_str(mixer),
+ drm_plane->crtc->base.id,
+ sti_mixer_to_str(to_sti_mixer(drm_plane->crtc)),
drm_plane->base.id, sti_plane_to_str(plane));
plane->status = STI_PLANE_DISABLING;
}
static const struct drm_plane_helper_funcs sti_gdp_helpers_funcs = {
+ .atomic_check = sti_gdp_atomic_check,
.atomic_update = sti_gdp_atomic_update,
.atomic_disable = sti_gdp_atomic_disable,
};
diff --git a/drivers/gpu/drm/sti/sti_hqvdp.c b/drivers/gpu/drm/sti/sti_hqvdp.c
index 284af7530fb6..eace56d7e911 100644
--- a/drivers/gpu/drm/sti/sti_hqvdp.c
+++ b/drivers/gpu/drm/sti/sti_hqvdp.c
@@ -4,14 +4,11 @@
* License terms: GNU General Public License (GPL), version 2
*/
-#include <linux/clk.h>
#include <linux/component.h>
#include <linux/firmware.h>
-#include <linux/module.h>
-#include <linux/platform_device.h>
#include <linux/reset.h>
-#include <drm/drmP.h>
+#include <drm/drm_atomic.h>
#include <drm/drm_fb_cma_helper.h>
#include <drm/drm_gem_cma_helper.h>
@@ -670,7 +667,7 @@ static void sti_hqvdp_start_xp70(struct sti_hqvdp *hqvdp)
DRM_DEBUG_DRIVER("\n");
if (hqvdp->xp70_initialized) {
- DRM_INFO("HQVDP XP70 already initialized\n");
+ DRM_DEBUG_DRIVER("HQVDP XP70 already initialized\n");
return;
}
@@ -775,39 +772,124 @@ out:
release_firmware(firmware);
}
-static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane,
- struct drm_plane_state *oldstate)
+static int sti_hqvdp_atomic_check(struct drm_plane *drm_plane,
+ struct drm_plane_state *state)
{
- struct drm_plane_state *state = drm_plane->state;
struct sti_plane *plane = to_sti_plane(drm_plane);
struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane);
struct drm_crtc *crtc = state->crtc;
- struct sti_mixer *mixer = to_sti_mixer(crtc);
struct drm_framebuffer *fb = state->fb;
- struct drm_display_mode *mode = &crtc->mode;
- int dst_x = state->crtc_x;
- int dst_y = state->crtc_y;
- int dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
- int dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
- /* src_x are in 16.16 format */
- int src_x = state->src_x >> 16;
- int src_y = state->src_y >> 16;
- int src_w = state->src_w >> 16;
- int src_h = state->src_h >> 16;
bool first_prepare = plane->status == STI_PLANE_DISABLED ? true : false;
- struct drm_gem_cma_object *cma_obj;
- struct sti_hqvdp_cmd *cmd;
- int scale_h, scale_v;
- int cmd_offset;
+ struct drm_crtc_state *crtc_state;
+ struct drm_display_mode *mode;
+ int dst_x, dst_y, dst_w, dst_h;
+ int src_x, src_y, src_w, src_h;
+
+ /* no need for further checks if the plane is being disabled */
+ if (!crtc || !fb)
+ return 0;
+
+ crtc_state = drm_atomic_get_crtc_state(state->state, crtc);
+ mode = &crtc_state->mode;
+ dst_x = state->crtc_x;
+ dst_y = state->crtc_y;
+ dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
+ dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+ /* src_x are in 16.16 format */
+ src_x = state->src_x >> 16;
+ src_y = state->src_y >> 16;
+ src_w = state->src_w >> 16;
+ src_h = state->src_h >> 16;
+
+ if (!sti_hqvdp_check_hw_scaling(hqvdp, mode,
+ src_w, src_h,
+ dst_w, dst_h)) {
+ DRM_ERROR("Scaling beyond HW capabilities\n");
+ return -EINVAL;
+ }
+
+ if (!drm_fb_cma_get_gem_obj(fb, 0)) {
+ DRM_ERROR("Can't get CMA GEM object for fb\n");
+ return -EINVAL;
+ }
+
+ /*
+ * Input / output size
+ * Align to upper even value
+ */
+ dst_w = ALIGN(dst_w, 2);
+ dst_h = ALIGN(dst_h, 2);
+
+ if ((src_w > MAX_WIDTH) || (src_w < MIN_WIDTH) ||
+ (src_h > MAX_HEIGHT) || (src_h < MIN_HEIGHT) ||
+ (dst_w > MAX_WIDTH) || (dst_w < MIN_WIDTH) ||
+ (dst_h > MAX_HEIGHT) || (dst_h < MIN_HEIGHT)) {
+ DRM_ERROR("Invalid in/out size %dx%d -> %dx%d\n",
+ src_w, src_h,
+ dst_w, dst_h);
+ return -EINVAL;
+ }
+
+ if (first_prepare) {
+ /* Start HQVDP XP70 coprocessor */
+ sti_hqvdp_start_xp70(hqvdp);
+
+ /* Prevent VTG shutdown */
+ if (clk_prepare_enable(hqvdp->clk_pix_main)) {
+ DRM_ERROR("Failed to prepare/enable pix main clk\n");
+ return -EINVAL;
+ }
+
+ /* Register VTG Vsync callback to handle bottom fields */
+ if (sti_vtg_register_client(hqvdp->vtg,
+ &hqvdp->vtg_nb,
+ crtc)) {
+ DRM_ERROR("Cannot register VTG notifier\n");
+ return -EINVAL;
+ }
+ }
DRM_DEBUG_KMS("CRTC:%d (%s) drm plane:%d (%s)\n",
- crtc->base.id, sti_mixer_to_str(mixer),
+ crtc->base.id, sti_mixer_to_str(to_sti_mixer(crtc)),
drm_plane->base.id, sti_plane_to_str(plane));
DRM_DEBUG_KMS("%s dst=(%dx%d)@(%d,%d) - src=(%dx%d)@(%d,%d)\n",
sti_plane_to_str(plane),
dst_w, dst_h, dst_x, dst_y,
src_w, src_h, src_x, src_y);
+ return 0;
+}
+
+static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane,
+ struct drm_plane_state *oldstate)
+{
+ struct drm_plane_state *state = drm_plane->state;
+ struct sti_plane *plane = to_sti_plane(drm_plane);
+ struct sti_hqvdp *hqvdp = to_sti_hqvdp(plane);
+ struct drm_crtc *crtc = state->crtc;
+ struct drm_framebuffer *fb = state->fb;
+ struct drm_display_mode *mode;
+ int dst_x, dst_y, dst_w, dst_h;
+ int src_x, src_y, src_w, src_h;
+ struct drm_gem_cma_object *cma_obj;
+ struct sti_hqvdp_cmd *cmd;
+ int scale_h, scale_v;
+ int cmd_offset;
+
+ if (!crtc || !fb)
+ return;
+
+ mode = &crtc->mode;
+ dst_x = state->crtc_x;
+ dst_y = state->crtc_y;
+ dst_w = clamp_val(state->crtc_w, 0, mode->crtc_hdisplay - dst_x);
+ dst_h = clamp_val(state->crtc_h, 0, mode->crtc_vdisplay - dst_y);
+ /* src_x are in 16.16 format */
+ src_x = state->src_x >> 16;
+ src_y = state->src_y >> 16;
+ src_w = state->src_w >> 16;
+ src_h = state->src_h >> 16;
+
cmd_offset = sti_hqvdp_get_free_cmd(hqvdp);
if (cmd_offset == -1) {
DRM_DEBUG_DRIVER("Warning: no cmd, will skip frame\n");
@@ -815,13 +897,6 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane,
}
cmd = hqvdp->hqvdp_cmd + cmd_offset;
- if (!sti_hqvdp_check_hw_scaling(hqvdp, mode,
- src_w, src_h,
- dst_w, dst_h)) {
- DRM_ERROR("Scaling beyond HW capabilities\n");
- return;
- }
-
/* Static parameters, defaulting to progressive mode */
cmd->top.config = TOP_CONFIG_PROGRESSIVE;
cmd->top.mem_format = TOP_MEM_FORMAT_DFLT;
@@ -836,10 +911,6 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane,
cmd->iqi.pxf_conf = IQI_PXF_CONF_DFLT;
cma_obj = drm_fb_cma_get_gem_obj(fb, 0);
- if (!cma_obj) {
- DRM_ERROR("Can't get CMA GEM object for fb\n");
- return;
- }
DRM_DEBUG_DRIVER("drm FB:%d format:%.4s phys@:0x%lx\n", fb->base.id,
(char *)&fb->pixel_format,
@@ -860,16 +931,6 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane,
dst_w = ALIGN(dst_w, 2);
dst_h = ALIGN(dst_h, 2);
- if ((src_w > MAX_WIDTH) || (src_w < MIN_WIDTH) ||
- (src_h > MAX_HEIGHT) || (src_h < MIN_HEIGHT) ||
- (dst_w > MAX_WIDTH) || (dst_w < MIN_WIDTH) ||
- (dst_h > MAX_HEIGHT) || (dst_h < MIN_HEIGHT)) {
- DRM_ERROR("Invalid in/out size %dx%d -> %dx%d\n",
- src_w, src_h,
- dst_w, dst_h);
- return;
- }
-
cmd->top.input_viewport_size = src_h << 16 | src_w;
cmd->top.input_frame_size = src_h << 16 | src_w;
cmd->hvsrc.output_picture_size = dst_h << 16 | dst_w;
@@ -900,25 +961,6 @@ static void sti_hqvdp_atomic_update(struct drm_plane *drm_plane,
scale_v = SCALE_FACTOR * dst_h / src_h;
sti_hqvdp_update_hvsrc(HVSRC_VERT, scale_v, &cmd->hvsrc);
- if (first_prepare) {
- /* Start HQVDP XP70 coprocessor */
- sti_hqvdp_start_xp70(hqvdp);
-
- /* Prevent VTG shutdown */
- if (clk_prepare_enable(hqvdp->clk_pix_main)) {
- DRM_ERROR("Failed to prepare/enable pix main clk\n");
- return;
- }
-
- /* Register VTG Vsync callback to handle bottom fields */
- if (sti_vtg_register_client(hqvdp->vtg,
- &hqvdp->vtg_nb,
- crtc)) {
- DRM_ERROR("Cannot register VTG notifier\n");
- return;
- }
- }
-
writel(hqvdp->hqvdp_cmd_paddr + cmd_offset,
hqvdp->regs + HQVDP_MBX_NEXT_CMD);
@@ -938,7 +980,6 @@ static void sti_hqvdp_atomic_disable(struct drm_plane *drm_plane,
struct drm_plane_state *oldstate)
{
struct sti_plane *plane = to_sti_plane(drm_plane);
- struct sti_mixer *mixer = to_sti_mixer(drm_plane->crtc);
if (!drm_plane->crtc) {
DRM_DEBUG_DRIVER("drm plane:%d not enabled\n",
@@ -947,13 +988,15 @@ static void sti_hqvdp_atomic_disable(struct drm_plane *drm_plane,
}
DRM_DEBUG_DRIVER("CRTC:%d (%s) drm plane:%d (%s)\n",
- drm_plane->crtc->base.id, sti_mixer_to_str(mixer),
+ drm_plane->crtc->base.id,
+ sti_mixer_to_str(to_sti_mixer(drm_plane->crtc)),
drm_plane->base.id, sti_plane_to_str(plane));
plane->status = STI_PLANE_DISABLING;
}
static const struct drm_plane_helper_funcs sti_hqvdp_helpers_funcs = {
+ .atomic_check = sti_hqvdp_atomic_check,
.atomic_update = sti_hqvdp_atomic_update,
.atomic_disable = sti_hqvdp_atomic_disable,
};
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-15 21:53:26 +0300